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Serous and Hemorrhagic Bullae on the Leg
The Diagnosis: Fracture Blisters
The shave biopsy pathology demonstrated a subepidermal bulla with re-epithelialization that was clinically consistent with fracture blisters (also known as fracture bullae)(Figure). Fracture blisters are a complication of bone fractures, usually occurring 24 to 48 hours after the trauma but possibly up to 3 weeks later. The skin usually is edematous with tense bullae overlying the fracture (in this case it was distal to the fracture); most blisters contain clear fluid, but older blisters tend to be more flaccid with hemorrhagic fluid.1 The cause is thought to be the result of skin strain during fracture formation.2 Edema and hypoxia from injured vessels and lymphatics contribute to the formation of bullae, which are seen as a dermoepidermal junction split on histology.1
The bullae are histologically indistinguishable from edema blisters. A clinical history can help to differentiate. Edema blisters occur in the setting of an acute exacerbation of chronic edema, usually on the lower extremities in the setting of fluid overload.3 Bullous cellulitis is associated with skin erythema, warmth, and systemic symptoms. Bullous pemphigoid can be localized to the lower legs at times; however, biopsy would show a subepidermal bulla with eosinophils along the dermoepidermal junction. Linear IgA bullous dermatosis can be drug induced from vancomycin; however, pathology would show a subepidermal blister with a neutrophil predominant infiltrate. Nonsteroidal anti-inflammatory medications such as naproxen are a common culprit for bullous drug eruptions, which can be localized or generalized and include diagnoses such as fixed drug eruption, toxic epidermal necrolysis, and drug-induced pseudoporphyria. Naproxen-induced pseudoporphyria more commonly presents with blisters, erosions, and scarring with a predilection for the dorsal hands. Histology also will demonstrate subepidermal bullae. Clues to differentiate pseudoporphyria from fracture blisters include festooning of the dermal papilla and caterpillar bodies consisting of basement membrane material and colloid bodies in the basal layer of the epidermis, though they are not always present.4
Fracture blisters can be localized to the injury site or extend beyond the fracture site. They usually are found where there is minimal subcutaneous tissue, such as the tibia, ankles, and elbows. Fractures treated within 24 hours are much less likely to have bullae formation.1 The bullae are sterile but may lead to wound healing complications, such as infections or delay in surgical management. However, there are no major adverse effects of postoperative fracture blisters.1 Fracture blisters are self-healing, though silver sulfadiazine has been shown to minimize soft-tissue complications by promoting re-epithelialization.5
- Varela CD, Vaughan TK, Carr JB, et al. Fracture blisters: clinical and pathological aspects. J Orthop Trauma. 1993;7:417-427.
- Giordano CP, Scott D, Kummer F, et al. Fracture blister formation: a laboratory study. J Trauma. 1995;38:907-909.
- Mascaro JM. Other vesicobullous diseases. In: Bolognia JL, Schafer JV, Cerroni L, eds. Dermatology. Vol 1. Philadelphia, PA: Elsevier; 2018:554-561.
- Patterson JW. The vesicobullous reaction pattern. In: Patterson JW. Weedon's Skin Pathology. 4th ed. Oxford, UK: Churchill Livingstone/Elsevier; 2016:135-187.
- Strauss EJ, Petrucelli G, Bong M, et al. Blisters associated with lower-extremity fracture: results of a prospective treatment protocol. J Orthop Trauma. 2006;20:618-622.
The Diagnosis: Fracture Blisters
The shave biopsy pathology demonstrated a subepidermal bulla with re-epithelialization that was clinically consistent with fracture blisters (also known as fracture bullae)(Figure). Fracture blisters are a complication of bone fractures, usually occurring 24 to 48 hours after the trauma but possibly up to 3 weeks later. The skin usually is edematous with tense bullae overlying the fracture (in this case it was distal to the fracture); most blisters contain clear fluid, but older blisters tend to be more flaccid with hemorrhagic fluid.1 The cause is thought to be the result of skin strain during fracture formation.2 Edema and hypoxia from injured vessels and lymphatics contribute to the formation of bullae, which are seen as a dermoepidermal junction split on histology.1
The bullae are histologically indistinguishable from edema blisters. A clinical history can help to differentiate. Edema blisters occur in the setting of an acute exacerbation of chronic edema, usually on the lower extremities in the setting of fluid overload.3 Bullous cellulitis is associated with skin erythema, warmth, and systemic symptoms. Bullous pemphigoid can be localized to the lower legs at times; however, biopsy would show a subepidermal bulla with eosinophils along the dermoepidermal junction. Linear IgA bullous dermatosis can be drug induced from vancomycin; however, pathology would show a subepidermal blister with a neutrophil predominant infiltrate. Nonsteroidal anti-inflammatory medications such as naproxen are a common culprit for bullous drug eruptions, which can be localized or generalized and include diagnoses such as fixed drug eruption, toxic epidermal necrolysis, and drug-induced pseudoporphyria. Naproxen-induced pseudoporphyria more commonly presents with blisters, erosions, and scarring with a predilection for the dorsal hands. Histology also will demonstrate subepidermal bullae. Clues to differentiate pseudoporphyria from fracture blisters include festooning of the dermal papilla and caterpillar bodies consisting of basement membrane material and colloid bodies in the basal layer of the epidermis, though they are not always present.4
Fracture blisters can be localized to the injury site or extend beyond the fracture site. They usually are found where there is minimal subcutaneous tissue, such as the tibia, ankles, and elbows. Fractures treated within 24 hours are much less likely to have bullae formation.1 The bullae are sterile but may lead to wound healing complications, such as infections or delay in surgical management. However, there are no major adverse effects of postoperative fracture blisters.1 Fracture blisters are self-healing, though silver sulfadiazine has been shown to minimize soft-tissue complications by promoting re-epithelialization.5
The Diagnosis: Fracture Blisters
The shave biopsy pathology demonstrated a subepidermal bulla with re-epithelialization that was clinically consistent with fracture blisters (also known as fracture bullae)(Figure). Fracture blisters are a complication of bone fractures, usually occurring 24 to 48 hours after the trauma but possibly up to 3 weeks later. The skin usually is edematous with tense bullae overlying the fracture (in this case it was distal to the fracture); most blisters contain clear fluid, but older blisters tend to be more flaccid with hemorrhagic fluid.1 The cause is thought to be the result of skin strain during fracture formation.2 Edema and hypoxia from injured vessels and lymphatics contribute to the formation of bullae, which are seen as a dermoepidermal junction split on histology.1
The bullae are histologically indistinguishable from edema blisters. A clinical history can help to differentiate. Edema blisters occur in the setting of an acute exacerbation of chronic edema, usually on the lower extremities in the setting of fluid overload.3 Bullous cellulitis is associated with skin erythema, warmth, and systemic symptoms. Bullous pemphigoid can be localized to the lower legs at times; however, biopsy would show a subepidermal bulla with eosinophils along the dermoepidermal junction. Linear IgA bullous dermatosis can be drug induced from vancomycin; however, pathology would show a subepidermal blister with a neutrophil predominant infiltrate. Nonsteroidal anti-inflammatory medications such as naproxen are a common culprit for bullous drug eruptions, which can be localized or generalized and include diagnoses such as fixed drug eruption, toxic epidermal necrolysis, and drug-induced pseudoporphyria. Naproxen-induced pseudoporphyria more commonly presents with blisters, erosions, and scarring with a predilection for the dorsal hands. Histology also will demonstrate subepidermal bullae. Clues to differentiate pseudoporphyria from fracture blisters include festooning of the dermal papilla and caterpillar bodies consisting of basement membrane material and colloid bodies in the basal layer of the epidermis, though they are not always present.4
Fracture blisters can be localized to the injury site or extend beyond the fracture site. They usually are found where there is minimal subcutaneous tissue, such as the tibia, ankles, and elbows. Fractures treated within 24 hours are much less likely to have bullae formation.1 The bullae are sterile but may lead to wound healing complications, such as infections or delay in surgical management. However, there are no major adverse effects of postoperative fracture blisters.1 Fracture blisters are self-healing, though silver sulfadiazine has been shown to minimize soft-tissue complications by promoting re-epithelialization.5
- Varela CD, Vaughan TK, Carr JB, et al. Fracture blisters: clinical and pathological aspects. J Orthop Trauma. 1993;7:417-427.
- Giordano CP, Scott D, Kummer F, et al. Fracture blister formation: a laboratory study. J Trauma. 1995;38:907-909.
- Mascaro JM. Other vesicobullous diseases. In: Bolognia JL, Schafer JV, Cerroni L, eds. Dermatology. Vol 1. Philadelphia, PA: Elsevier; 2018:554-561.
- Patterson JW. The vesicobullous reaction pattern. In: Patterson JW. Weedon's Skin Pathology. 4th ed. Oxford, UK: Churchill Livingstone/Elsevier; 2016:135-187.
- Strauss EJ, Petrucelli G, Bong M, et al. Blisters associated with lower-extremity fracture: results of a prospective treatment protocol. J Orthop Trauma. 2006;20:618-622.
- Varela CD, Vaughan TK, Carr JB, et al. Fracture blisters: clinical and pathological aspects. J Orthop Trauma. 1993;7:417-427.
- Giordano CP, Scott D, Kummer F, et al. Fracture blister formation: a laboratory study. J Trauma. 1995;38:907-909.
- Mascaro JM. Other vesicobullous diseases. In: Bolognia JL, Schafer JV, Cerroni L, eds. Dermatology. Vol 1. Philadelphia, PA: Elsevier; 2018:554-561.
- Patterson JW. The vesicobullous reaction pattern. In: Patterson JW. Weedon's Skin Pathology. 4th ed. Oxford, UK: Churchill Livingstone/Elsevier; 2016:135-187.
- Strauss EJ, Petrucelli G, Bong M, et al. Blisters associated with lower-extremity fracture: results of a prospective treatment protocol. J Orthop Trauma. 2006;20:618-622.
A 61-year-old wheelchair-bound man presented to the emergency department with increased swelling, bruising, and blister formation on the right lower leg over the last week. He had history of alcoholism and heavy smoking. Two weeks prior to presentation he had an open reduction and internal fixation of a right hip fracture. He recently started taking naproxen for pain and had taken a course of ciprofloxacin for a urinary tract infection. Physical examination showed a well-healed surgical wound along the right upper lateral thigh with no purulence or erythema. His right lower leg had extensive ecchymosis and pitting edema, and there was a cluster of well-defined, variably sized, serous and hemorrhagic bullae over the right lower ankle and dorsal aspect of the foot. He was hemodynamically stable and afebrile. Due to initial concern of cellulitis, he was given a dose of vancomycin in the emergency department. Computed tomography of the right leg showed diffuse edematous changes consistent with the recent surgery, and duplex ultrasonography showed no evidence of deep vein thrombosis. A shave biopsy was performed.
Prepare for VAM 2020
Mark your calendars: the 2020 Vascular Annual Meeting will take place June 17-20 at the Toronto Convention Center in Toronto, Ontario, Canada. All U.S. residents entering Canada will be required to travel with a valid passport. Your passport expiration date may not be within six months of your travel dates. For additional information (including passport requirements for international travelers), please visit the Canada Border Services Agency’s website. Read all future VAM details here.
Mark your calendars: the 2020 Vascular Annual Meeting will take place June 17-20 at the Toronto Convention Center in Toronto, Ontario, Canada. All U.S. residents entering Canada will be required to travel with a valid passport. Your passport expiration date may not be within six months of your travel dates. For additional information (including passport requirements for international travelers), please visit the Canada Border Services Agency’s website. Read all future VAM details here.
Mark your calendars: the 2020 Vascular Annual Meeting will take place June 17-20 at the Toronto Convention Center in Toronto, Ontario, Canada. All U.S. residents entering Canada will be required to travel with a valid passport. Your passport expiration date may not be within six months of your travel dates. For additional information (including passport requirements for international travelers), please visit the Canada Border Services Agency’s website. Read all future VAM details here.
For Cancer Survivors, Nutrition Is Empowering
MINNEAPOLIS -- Ignore the big health claims about vitamin supplements, pork, and nitrate-free food products. Meet patients “where they are,” even if that means you focus first on helping a morbidly obese patient maintain her weight instead of losing pounds. And use nutrition to empower patients and reduce the risk of cancer recurrence.
Dianne Piepenburg, MS, RDN, CSO, a certified oncology nutritionist at the Malcolm Randall VA Medical Center in Gainesville, Florida, offered these tips and more in a presentation about nutrition for cancer survivors. She spoke at the annual meeting of the Association of VA Hematology/Oncology (AVAHO).
According to the National Institutes of Health, an estimated 17 million cancer survivors live in the US, accounting for 5% of the population. Nearly two-thirds are aged ≥ 65 years.1
Piepenburg highlighted the existence of certified specialists in oncology nutrition (CSOs). To be certified, registered dietitian nutritionists must have worked in that job for at least 2 years, have at least 2,000 hours of practice experience within the past 5 years and pass a board exam every 5 years.
Oncology nutritionists seek to empower cancer survivors to regain equilibrium in their lives, she said. “When a patient is told what scan to have next, what blood work they have to have, what treatment they need to be on, they feel they’re losing control,” she said. “Nutrition gives the power back to them, and they feel like there’s something they can do that’s in their control.”
Piepenburg urged colleagues to “meet patients where they are.” She gave the example of a patient with breast cancer whose body mass index is in the 50s, making her morbidly obese. “Our discussion wasn’t, ‘Let’s start [losing weight] today.’ Instead, I said, ‘Can we at least prevent you from gaining any more weight?’ She thought she could at least do that, try to recuperate a bit, and then start looking at a healthy weight loss. We’ll start there and circle back in a few months and see where we’re at.”
Piepenburg urged colleagues to bring exercise into the discussion. “We need people to be physically active no matter what phase of their survivorship journey they are in,” she said.
What about people who say, “I’ve never exercised a day in my life”? Her response: “I tell folks that we need them to move more. Maybe they’re walking to the mailbox or 3 laps around the house that day.”
Oncology patients should also watch sugar, meat, and processed foods. Refined sugar, fast food and processed food should be limited, Piepenburg said, along with red meats, such as beef, pork and lamb.
“Pork is not the ‘other white meat.’ How many of you grew up seeing and hearing that in the 1970s and 1980s? It’s a red meat, and it’s metabolized like a red meat.”
Advise patients to limit bacon, sausage, and lunch meat, she said, “even if they say, ‘I bought the nitrate-free and it’s really healthy for me.’”
It’s okay to eat some red meat, she said, “but there’s a tipping point. Tell them they can have some red meat but have it as a treat and please focus more on plant-based proteins—nuts, beans, legumes. But it’s tough for a lot of our veterans who grew up on meat and potatoes, and the only vegetable they eat is corn.”
It’s tough to limit grilling in a place like Minnesota, Piepenburg said, where the prime grilling season is short, and locals go a bit nuts when it’s nice enough outside. “I tell them to at least marinate the meat and put it on indirect heat.”
Finally, she encouraged oncology care providers to not fall for vitamin hype. Don’t rely on supplements for cancer prevention, she said. With some exceptions, she said, research has suggested they don’t work, and a 1990s study of beta-carotene and retinyl palmitate (vitamin A) in lung cancer was halted because patients actually fared worse on the regimen, although the effects didn’t seem to persist.2
1. US Department of Health and Human Services, National Institutes of Health, National Cancer Institute, Office of Cancer Survivorship. Statistics. Updated February 8, 2019. Accessed October 7, 2019.
2. Goodman GE, Thornquist MD, Balmes J, et al. The Beta-Carotene and Retinol Efficacy Trial: incidence of lung cancer and cardiovascular disease mortality during 6-year follow-up after stopping beta-carotene and retinol supplements. J Natl Cancer Inst. 2004;96(23):1743-1750.
MINNEAPOLIS -- Ignore the big health claims about vitamin supplements, pork, and nitrate-free food products. Meet patients “where they are,” even if that means you focus first on helping a morbidly obese patient maintain her weight instead of losing pounds. And use nutrition to empower patients and reduce the risk of cancer recurrence.
Dianne Piepenburg, MS, RDN, CSO, a certified oncology nutritionist at the Malcolm Randall VA Medical Center in Gainesville, Florida, offered these tips and more in a presentation about nutrition for cancer survivors. She spoke at the annual meeting of the Association of VA Hematology/Oncology (AVAHO).
According to the National Institutes of Health, an estimated 17 million cancer survivors live in the US, accounting for 5% of the population. Nearly two-thirds are aged ≥ 65 years.1
Piepenburg highlighted the existence of certified specialists in oncology nutrition (CSOs). To be certified, registered dietitian nutritionists must have worked in that job for at least 2 years, have at least 2,000 hours of practice experience within the past 5 years and pass a board exam every 5 years.
Oncology nutritionists seek to empower cancer survivors to regain equilibrium in their lives, she said. “When a patient is told what scan to have next, what blood work they have to have, what treatment they need to be on, they feel they’re losing control,” she said. “Nutrition gives the power back to them, and they feel like there’s something they can do that’s in their control.”
Piepenburg urged colleagues to “meet patients where they are.” She gave the example of a patient with breast cancer whose body mass index is in the 50s, making her morbidly obese. “Our discussion wasn’t, ‘Let’s start [losing weight] today.’ Instead, I said, ‘Can we at least prevent you from gaining any more weight?’ She thought she could at least do that, try to recuperate a bit, and then start looking at a healthy weight loss. We’ll start there and circle back in a few months and see where we’re at.”
Piepenburg urged colleagues to bring exercise into the discussion. “We need people to be physically active no matter what phase of their survivorship journey they are in,” she said.
What about people who say, “I’ve never exercised a day in my life”? Her response: “I tell folks that we need them to move more. Maybe they’re walking to the mailbox or 3 laps around the house that day.”
Oncology patients should also watch sugar, meat, and processed foods. Refined sugar, fast food and processed food should be limited, Piepenburg said, along with red meats, such as beef, pork and lamb.
“Pork is not the ‘other white meat.’ How many of you grew up seeing and hearing that in the 1970s and 1980s? It’s a red meat, and it’s metabolized like a red meat.”
Advise patients to limit bacon, sausage, and lunch meat, she said, “even if they say, ‘I bought the nitrate-free and it’s really healthy for me.’”
It’s okay to eat some red meat, she said, “but there’s a tipping point. Tell them they can have some red meat but have it as a treat and please focus more on plant-based proteins—nuts, beans, legumes. But it’s tough for a lot of our veterans who grew up on meat and potatoes, and the only vegetable they eat is corn.”
It’s tough to limit grilling in a place like Minnesota, Piepenburg said, where the prime grilling season is short, and locals go a bit nuts when it’s nice enough outside. “I tell them to at least marinate the meat and put it on indirect heat.”
Finally, she encouraged oncology care providers to not fall for vitamin hype. Don’t rely on supplements for cancer prevention, she said. With some exceptions, she said, research has suggested they don’t work, and a 1990s study of beta-carotene and retinyl palmitate (vitamin A) in lung cancer was halted because patients actually fared worse on the regimen, although the effects didn’t seem to persist.2
MINNEAPOLIS -- Ignore the big health claims about vitamin supplements, pork, and nitrate-free food products. Meet patients “where they are,” even if that means you focus first on helping a morbidly obese patient maintain her weight instead of losing pounds. And use nutrition to empower patients and reduce the risk of cancer recurrence.
Dianne Piepenburg, MS, RDN, CSO, a certified oncology nutritionist at the Malcolm Randall VA Medical Center in Gainesville, Florida, offered these tips and more in a presentation about nutrition for cancer survivors. She spoke at the annual meeting of the Association of VA Hematology/Oncology (AVAHO).
According to the National Institutes of Health, an estimated 17 million cancer survivors live in the US, accounting for 5% of the population. Nearly two-thirds are aged ≥ 65 years.1
Piepenburg highlighted the existence of certified specialists in oncology nutrition (CSOs). To be certified, registered dietitian nutritionists must have worked in that job for at least 2 years, have at least 2,000 hours of practice experience within the past 5 years and pass a board exam every 5 years.
Oncology nutritionists seek to empower cancer survivors to regain equilibrium in their lives, she said. “When a patient is told what scan to have next, what blood work they have to have, what treatment they need to be on, they feel they’re losing control,” she said. “Nutrition gives the power back to them, and they feel like there’s something they can do that’s in their control.”
Piepenburg urged colleagues to “meet patients where they are.” She gave the example of a patient with breast cancer whose body mass index is in the 50s, making her morbidly obese. “Our discussion wasn’t, ‘Let’s start [losing weight] today.’ Instead, I said, ‘Can we at least prevent you from gaining any more weight?’ She thought she could at least do that, try to recuperate a bit, and then start looking at a healthy weight loss. We’ll start there and circle back in a few months and see where we’re at.”
Piepenburg urged colleagues to bring exercise into the discussion. “We need people to be physically active no matter what phase of their survivorship journey they are in,” she said.
What about people who say, “I’ve never exercised a day in my life”? Her response: “I tell folks that we need them to move more. Maybe they’re walking to the mailbox or 3 laps around the house that day.”
Oncology patients should also watch sugar, meat, and processed foods. Refined sugar, fast food and processed food should be limited, Piepenburg said, along with red meats, such as beef, pork and lamb.
“Pork is not the ‘other white meat.’ How many of you grew up seeing and hearing that in the 1970s and 1980s? It’s a red meat, and it’s metabolized like a red meat.”
Advise patients to limit bacon, sausage, and lunch meat, she said, “even if they say, ‘I bought the nitrate-free and it’s really healthy for me.’”
It’s okay to eat some red meat, she said, “but there’s a tipping point. Tell them they can have some red meat but have it as a treat and please focus more on plant-based proteins—nuts, beans, legumes. But it’s tough for a lot of our veterans who grew up on meat and potatoes, and the only vegetable they eat is corn.”
It’s tough to limit grilling in a place like Minnesota, Piepenburg said, where the prime grilling season is short, and locals go a bit nuts when it’s nice enough outside. “I tell them to at least marinate the meat and put it on indirect heat.”
Finally, she encouraged oncology care providers to not fall for vitamin hype. Don’t rely on supplements for cancer prevention, she said. With some exceptions, she said, research has suggested they don’t work, and a 1990s study of beta-carotene and retinyl palmitate (vitamin A) in lung cancer was halted because patients actually fared worse on the regimen, although the effects didn’t seem to persist.2
1. US Department of Health and Human Services, National Institutes of Health, National Cancer Institute, Office of Cancer Survivorship. Statistics. Updated February 8, 2019. Accessed October 7, 2019.
2. Goodman GE, Thornquist MD, Balmes J, et al. The Beta-Carotene and Retinol Efficacy Trial: incidence of lung cancer and cardiovascular disease mortality during 6-year follow-up after stopping beta-carotene and retinol supplements. J Natl Cancer Inst. 2004;96(23):1743-1750.
1. US Department of Health and Human Services, National Institutes of Health, National Cancer Institute, Office of Cancer Survivorship. Statistics. Updated February 8, 2019. Accessed October 7, 2019.
2. Goodman GE, Thornquist MD, Balmes J, et al. The Beta-Carotene and Retinol Efficacy Trial: incidence of lung cancer and cardiovascular disease mortality during 6-year follow-up after stopping beta-carotene and retinol supplements. J Natl Cancer Inst. 2004;96(23):1743-1750.
Utilize SVS Patient Resources
Our website contains many resources that SVS members can use for help with managing a practice, continuing education, patient education materials and much more. The patient resource pages on the site cover a variety of vascular conditions, tests and treatments. Most recently, we’ve added a page for Transcarotid Artery Revascularization (TCAR). This, and most of our pages, can give patients and/or their loved ones a better understanding of their vascular condition, as well as how it’s being tested and treated. Take a look at our pages and share with your patients today.
Our website contains many resources that SVS members can use for help with managing a practice, continuing education, patient education materials and much more. The patient resource pages on the site cover a variety of vascular conditions, tests and treatments. Most recently, we’ve added a page for Transcarotid Artery Revascularization (TCAR). This, and most of our pages, can give patients and/or their loved ones a better understanding of their vascular condition, as well as how it’s being tested and treated. Take a look at our pages and share with your patients today.
Our website contains many resources that SVS members can use for help with managing a practice, continuing education, patient education materials and much more. The patient resource pages on the site cover a variety of vascular conditions, tests and treatments. Most recently, we’ve added a page for Transcarotid Artery Revascularization (TCAR). This, and most of our pages, can give patients and/or their loved ones a better understanding of their vascular condition, as well as how it’s being tested and treated. Take a look at our pages and share with your patients today.
Small-practice neurologists still have a role to play
Another solo-practice neurologist and I were talking last week. He’s understandably worried about the local hospital starting construction on a new “neuroscience center” down the street from us. They have ambitious plans for it, which apparently don’t include those of us who’ve served the community for 20-30 years.
Whatever. I’ve been in a large practice before, and don’t want to be a part of one again.
His concern, which I have, too, is that the hospital center will drive us little guys out of business. This seems to be a common medical practice model these days.
I hope not. I’ve been doing this for a long time, and am happy with my little world. I also believe, perhaps naively, that there’s still a place for a small practice.
My staff and I know my patients. We’re generally tuned in to who needs what, or how much time. We return all calls within a few hours (or less) and try be on top of getting medication refills and records requests done the same day they come in.
While a large practice has some advantages, based on my time with one I’d have to say we didn’t do those things as well there. Messages often weren’t relayed, or were sent to the wrong doctor. Here there’s only me.
I may not make as much, but my appointment times and intervals aren’t dictated by an accountant. This allows me to generally spend as much time as needed with each person and not feel rushed as the day goes on. I hope patients still desire that in a physician, as opposed to a place advertising “20 neurologists, no waiting!” on a sign that would fit in on the Vegas strip.
Obviously, I can’t control what the hospital will do. I can only manage my own little world. I’ll continue doing that as best I can, as long as I’m able.
Time spent worrying about things I can’t change isn’t productive and is bad for one’s blood pressure. So I’ll focus on what I can do, and try not to worry about the rest.
Dr. Block has a solo neurology practice in Scottsdale, Ariz.
Another solo-practice neurologist and I were talking last week. He’s understandably worried about the local hospital starting construction on a new “neuroscience center” down the street from us. They have ambitious plans for it, which apparently don’t include those of us who’ve served the community for 20-30 years.
Whatever. I’ve been in a large practice before, and don’t want to be a part of one again.
His concern, which I have, too, is that the hospital center will drive us little guys out of business. This seems to be a common medical practice model these days.
I hope not. I’ve been doing this for a long time, and am happy with my little world. I also believe, perhaps naively, that there’s still a place for a small practice.
My staff and I know my patients. We’re generally tuned in to who needs what, or how much time. We return all calls within a few hours (or less) and try be on top of getting medication refills and records requests done the same day they come in.
While a large practice has some advantages, based on my time with one I’d have to say we didn’t do those things as well there. Messages often weren’t relayed, or were sent to the wrong doctor. Here there’s only me.
I may not make as much, but my appointment times and intervals aren’t dictated by an accountant. This allows me to generally spend as much time as needed with each person and not feel rushed as the day goes on. I hope patients still desire that in a physician, as opposed to a place advertising “20 neurologists, no waiting!” on a sign that would fit in on the Vegas strip.
Obviously, I can’t control what the hospital will do. I can only manage my own little world. I’ll continue doing that as best I can, as long as I’m able.
Time spent worrying about things I can’t change isn’t productive and is bad for one’s blood pressure. So I’ll focus on what I can do, and try not to worry about the rest.
Dr. Block has a solo neurology practice in Scottsdale, Ariz.
Another solo-practice neurologist and I were talking last week. He’s understandably worried about the local hospital starting construction on a new “neuroscience center” down the street from us. They have ambitious plans for it, which apparently don’t include those of us who’ve served the community for 20-30 years.
Whatever. I’ve been in a large practice before, and don’t want to be a part of one again.
His concern, which I have, too, is that the hospital center will drive us little guys out of business. This seems to be a common medical practice model these days.
I hope not. I’ve been doing this for a long time, and am happy with my little world. I also believe, perhaps naively, that there’s still a place for a small practice.
My staff and I know my patients. We’re generally tuned in to who needs what, or how much time. We return all calls within a few hours (or less) and try be on top of getting medication refills and records requests done the same day they come in.
While a large practice has some advantages, based on my time with one I’d have to say we didn’t do those things as well there. Messages often weren’t relayed, or were sent to the wrong doctor. Here there’s only me.
I may not make as much, but my appointment times and intervals aren’t dictated by an accountant. This allows me to generally spend as much time as needed with each person and not feel rushed as the day goes on. I hope patients still desire that in a physician, as opposed to a place advertising “20 neurologists, no waiting!” on a sign that would fit in on the Vegas strip.
Obviously, I can’t control what the hospital will do. I can only manage my own little world. I’ll continue doing that as best I can, as long as I’m able.
Time spent worrying about things I can’t change isn’t productive and is bad for one’s blood pressure. So I’ll focus on what I can do, and try not to worry about the rest.
Dr. Block has a solo neurology practice in Scottsdale, Ariz.
Skin Scores: A Review of Clinical Scoring Systems in Dermatology
The practice of dermatology is rife with bedside tools: swabs, smears, and scoring systems. First popularized in specialties such as emergency medicine and internal medicine, clinical scoring systems are now emerging in dermatology. These evidence-based scores can be calculated quickly at the bedside—often through a free smartphone app—to help guide clinical decision-making regarding diagnosis, prognosis, and management. As with any medical tool, scoring systems have limitations and should be used as a supplement, not substitute, for one’s clinical judgement. This article reviews 4 clinical scoring systems practical for dermatology residents.
SCORTEN Prognosticates Cases of Stevens-Johnson Syndrome/Toxic Epidermal Necrolysis
Perhaps the best-known scoring system in dermatology, the SCORTEN is widely used to predict hospital mortality from Stevens-Johnson syndrome/toxic epidermal necrolysis. The SCORTEN includes 7 variables of equal weight—age of 40 years or older, heart rate of 120 beats per minute or more, cancer/hematologic malignancy, involved body surface area (BSA) greater than 10%, serum urea greater than 10 mmol/L, serum bicarbonate less than 20 mmol/L, and serum glucose greater than 14 mmol/L—each contributing 1 point to the overall score if present.1 The involved BSA is defined as the sum of detached and detachable epidermis.1
The SCORTEN was developed and prospectively validated to be calculated at the end of the first 24 hours of admission; for this calculation, use the BSA affected at that time, and use the most abnormal values during the first 24 hours of admission for the other variables.1 In addition, a follow-up study including some of the original coauthors recommends recalculating the SCORTEN at the end of hospital day 3, having found that the score’s predictive value was better on this day than hospital days 1, 2, 4, or 5.2 Based on the original study, a SCORTEN of 0 to 1 corresponds to a mortality rate of 3.2%, 2 to 12.1%, 3 to 35.3%, 4 to 58.3%, and 5 or greater to 90.0%.1
Limitations of the SCORTEN include its ability to overestimate or underestimate mortality as demonstrated by 2 multi-institutional cohorts.3,4 Recently, the ABCD-10 score was developed as an alternative to the SCORTEN and was found to predict mortality similarly when validated in an internal cohort.5
PEST Screens for Psoriatic Arthritis
Dermatologists play an important role in screening for psoriatic arthritis, as an estimated 1 in 5 patients with psoriasis have psoriatic arthritis.6 To this end, several screening tools have been developed to help differentiate psoriatic arthritis from other arthritides. Joint guidelines from the American Academy of Dermatology and the National Psoriasis Foundation acknowledge that “. . . these screening tools have tended to perform less well when tested in groups of people other than those for which they were originally developed. As such, their usefulness in routine clinical practice remains controversial.”7 Nevertheless, the guidelines state, “[b]ecause screening and early detection of inflammatory arthritis are essential to optimize patient [quality of life] and reduce morbidity, providers may consider using a formal screening tool of their choice.”7
With these limitations in mind, I have found the Psoriasis Epidemiology Screening Tool (PEST) to be the most useful psoriatic arthritis screening tool. One study determined that the PEST has the best trade-off between sensitivity and specificity compared to 2 other psoriatic arthritis screening tools, the Psoriatic Arthritis Screening and Evaluation (PASE) and the Early Arthritis for Psoriatic Patients (EARP).8
The PEST is comprised of 5 questions: (1) Have you ever had a swollen joint (or joints)? (2) Has a doctor ever told you that you have arthritis? (3) Do your fingernails or toenails have holes or pits? (4) Have you had pain in your heel? (5) Have you had a finger or toe that was completely swollen and painful for no apparent reason? According to the PEST, a referral to a rheumatologist should be considered for patients answering yes to 3 or more questions, which is 97% sensitive and 79% specific for psoriatic arthritis.9 Patients who answer yes to fewer than 3 questions should still be referred to a rheumatologist if there is a strong clinical suspicion of psoriatic arthritis.10
The PEST can be accessed for free in 13 languages via the GRAPPA (Group for Research and Assessment of Psoriasis and Psoriatic Arthritis) app as well as downloaded for free from the National Psoriasis Foundation’s website (https://www.psoriasis.org/psa-screening/providers).
ALT-70 Differentiates Cellulitis From Pseudocellulitis
Overdiagnosing cellulitis in the United States has been estimated to result in up to 130,000 unnecessary hospitalizations and up to $515 million in avoidable health care spending.11 Dermatologists are in a unique position to help fix this issue. In one retrospective study of 1430 inpatient dermatology consultations, 74.32% of inpatients evaluated for presumed cellulitis by a dermatologist were instead diagnosed with a cellulitis mimicker (ie, pseudocellulitis), such as stasis dermatitis or contact dermatitis.12
The ALT-70 score was developed and prospectively validated to help differentiate lower extremity cellulitis from pseudocellulitis in adult patients in the emergency department (ED).13 In addition, the score has retrospectively been shown to function similarly in the inpatient setting when calculated at 24 and 48 hours after ED presentation.14 Although the ALT-70 score was designed for use by frontline clinicians prior to dermatology consultation, I also have found it helpful to calculate as a consultant, as it provides an objective measure of risk to communicate to the primary team in support of one diagnosis or another.
ALT-70 is an acronym for the score’s 4 variables: asymmetry, leukocytosis, tachycardia, and age of 70 years or older.15 If present, each variable confers a certain number of points to the final score: 3 points for asymmetry (defined as unilateral leg involvement), 1 point for leukocytosis (white blood cell count ≥10,000/μL), 1 point for tachycardia (≥90 beats per minute), and 2 points for age of 70 years or older. An ALT-70 score of 0 to 2 corresponds to an 83.3% or greater chance of pseudocellulitis, suggesting that the diagnosis of cellulitis be reconsidered. A score of 3 to 4 is indeterminate, and additional information such as a dermatology consultation should be pursued. A score of 5 to 7 corresponds to an 82.2% or greater chance of cellulitis, signifying that empiric treatment with antibiotics be considered.15
The ALT-70 score does not apply to cases involving areas other than the lower extremities; intravenous antibiotic use within 48 hours before ED presentation; surgery within the last 30 days; abscess; penetrating trauma; burn; or known history of osteomyelitis, diabetic ulcer, or indwelling hardware at the site of infection.15 The ALT-70 score is available for free via the MDCalc app and website (https://www.mdcalc.com/alt-70-score-cellulitis).
Mohs AUC Determines the Appropriateness of Mohs Micrographic Surgery
In 2012, the American Academy of Dermatology, American College of Mohs Surgery, American Society for Dermatologic Surgery Association, and American Society for Mohs Surgery published appropriate use criteria (AUC) to guide the decision to pursue Mohs micrographic surgery (MMS) in the United States.16 Based on various tumor and patient characteristics, the Mohs AUC assign scores to 270 different clinical scenarios. A score of 1 to 3 signifies that MMS is inappropriate and generally not considered acceptable. A score 4 to 6 indicates that the appropriateness of MMS is uncertain. A score 7 to 9 means that MMS is appropriate and generally considered acceptable.16
Since publication, the Mohs AUC have been criticized for classifying most primary superficial basal cell carcinomas as appropriate for MMS17 (which an AUC coauthor18 and others19,20 have defended), excluding certain reasons for performing MMS (such as operating on multiple tumors on the same day),21 including counterintuitive scores,22 and omitting trials from Europe23 (which AUC coauthors also have defended24).
Final Thoughts
Scoring systems are emerging in dermatology as evidence-based bedside tools to help guide clinical decision-making. Despite their limitations, these scores have the potential to make a meaningful impact in dermatology as they have in other specialties.
- Bastuji-Garin S, Fouchard N, Bertocchi M, et al. SCORTEN: a severity-of-illness score for toxic epidermal necrolysis. J Invest Dermatol. 2000;115:149-153.
- Guegan S, Bastuji-Garin S, Poszepczynska-Guigne E, et al. Performance of the SCORTEN during the first five days of hospitalization to predict the prognosis of epidermal necrolysis. J Invest Dermatol. 2006;126:272-276.
- Micheletti RG, Chiesa-Fuxench Z, Noe MH, et al. Stevens-Johnson syndrome/toxic epidermal necrolysis: a multicenter retrospective study of 377 adult patients from the United States. J Invest Dermatol. 2018;138:2315-2321.
- Sekula P, Liss Y, Davidovici B, et al. Evaluation of SCORTEN on a cohort of patients with Stevens-Johnson syndrome and toxic epidermal necrolysis included in the RegiSCAR study. J Burn Care Res. 2011;32:237-245.
- Noe MH, Rosenbach M, Hubbard RA, et al. Development and validation of a risk prediction model for in-hospital mortality among patients with Stevens-Johnson syndrome/toxic epidermal necrolysis-ABCD-10. JAMA Dermatol. 2019;155:448-454.
- Alinaghi F, Calov M, Kristensen LE, et al. Prevalence of psoriatic arthritis in patients with psoriasis: a systematic review and meta-analysis of observational and clinical studies. J Am Acad Dermatol. 2019;80:251-265.e219.
- Elmets CA, Leonardi CL, Davis DMR, et al. Joint AAD-NPF guidelines of care for the management and treatment of psoriasis with awareness and attention to comorbidities. J Am Acad Dermatol. 2019;80:1073-1113.
- Karreman MC, Weel A, van der Ven M, et al. Performance of screening tools for psoriatic arthritis: a cross-sectional study in primary care. Rheumatology (Oxford). 2017;56:597-602.
- Ibrahim GH, Buch MH, Lawson C, et al. Evaluation of an existing screening tool for psoriatic arthritis in people with psoriasis and the development of a new instrument: the Psoriasis Epidemiology Screening Tool (PEST) questionnaire. Clin Exp Rheumatol. 2009;27:469-474.
- Zhang A, Kurtzman DJB, Perez-Chada LM, et al. Psoriatic arthritis and the dermatologist: an approach to screening and clinical evaluation. Clin Dermatol. 2018;36:551-560.
- Weng QY, Raff AB, Cohen JM, et al. Costs and consequences associated with misdiagnosed lower extremity cellulitis. JAMA Dermatol. 2017;153:141-146.
- Strazzula L, Cotliar J, Fox LP, et al. Inpatient dermatology consultation aids diagnosis of cellulitis among hospitalized patients: a multi-institutional analysis. J Am Acad Dermatol. 2015;73:70-75.
- Li DG, Dewan AK, Xia FD, et al. The ALT-70 predictive model outperforms thermal imaging for the diagnosis of lower extremity cellulitis: a prospective evaluation. J Am Acad Dermatol. 2018;79:1076-1080.e1071.
- Singer S, Li DG, Gunasekera N, et al. The ALT-70 predictive model maintains predictive value at 24 and 48 hours after presentation [published online March 23, 2019]. J Am Acad Dermatol. doi:10.1016/j.jaad.2019.03.050.
- Raff AB, Weng QY, Cohen JM, et al. A predictive model for diagnosis of lower extremity cellulitis: a cross-sectional study. J Am Acad Dermatol. 2017;76:618-625.e2.
- Connolly SM, Baker DR, Coldiron BM, et al. AAD/ACMS/ASDSA/ASMS 2012 appropriate use criteria for Mohs micrographic surgery: a report of the American Academy of Dermatology, American College of Mohs Surgery, American Society for Dermatologic Surgery Association, and the American Society for Mohs Surgery. J Am Acad Dermatol. 2012;67:531-550.
- Steinman HK, Dixon A, Zachary CB. Reevaluating Mohs surgery appropriate use criteria for primary superficial basal cell carcinoma. JAMA Dermatol. 2018;154:755-756.
- Montuno MA, Coldiron BM. Mohs appropriate use criteria for superficial basal cell carcinoma. JAMA Dermatol. 2019;155:394-395.
- MacFarlane DF, Perlis C. Mohs appropriate use criteria for superficial basal cell carcinoma. JAMA Dermatol. 2019;155:395-396.
- Kantor J. Mohs appropriate use criteria for superficial basal cell carcinoma. JAMA Dermatol. 2019;155:395.
- Ruiz ES, Karia PS, Morgan FC, et al. Multiple Mohs micrographic surgery is the most common reason for divergence from the appropriate use criteria: a single institution retrospective cohort study. J Am Acad Dermatol. 2016;75:830-831.
- Croley JA, Joseph AK, Wagner RF Jr. Discrepancies in the Mohs Micrographic Surgery appropriate use criteria [published online December 23, 2018]. J Am Acad Dermatol. doi:10.1016/j.jaad.2018.11.064.
- Kelleners-Smeets NW, Mosterd K. Comment on 2012 appropriate use criteria for Mohs micrographic surgery. J Am Acad Dermatol. 2013;69:317-318.
- Connolly S, Baker D, Coldiron B, et al. Reply to “comment on 2012 appropriate use criteria for Mohs micrographic surgery.” J Am Acad Dermatol. 2013;69:318.
The practice of dermatology is rife with bedside tools: swabs, smears, and scoring systems. First popularized in specialties such as emergency medicine and internal medicine, clinical scoring systems are now emerging in dermatology. These evidence-based scores can be calculated quickly at the bedside—often through a free smartphone app—to help guide clinical decision-making regarding diagnosis, prognosis, and management. As with any medical tool, scoring systems have limitations and should be used as a supplement, not substitute, for one’s clinical judgement. This article reviews 4 clinical scoring systems practical for dermatology residents.
SCORTEN Prognosticates Cases of Stevens-Johnson Syndrome/Toxic Epidermal Necrolysis
Perhaps the best-known scoring system in dermatology, the SCORTEN is widely used to predict hospital mortality from Stevens-Johnson syndrome/toxic epidermal necrolysis. The SCORTEN includes 7 variables of equal weight—age of 40 years or older, heart rate of 120 beats per minute or more, cancer/hematologic malignancy, involved body surface area (BSA) greater than 10%, serum urea greater than 10 mmol/L, serum bicarbonate less than 20 mmol/L, and serum glucose greater than 14 mmol/L—each contributing 1 point to the overall score if present.1 The involved BSA is defined as the sum of detached and detachable epidermis.1
The SCORTEN was developed and prospectively validated to be calculated at the end of the first 24 hours of admission; for this calculation, use the BSA affected at that time, and use the most abnormal values during the first 24 hours of admission for the other variables.1 In addition, a follow-up study including some of the original coauthors recommends recalculating the SCORTEN at the end of hospital day 3, having found that the score’s predictive value was better on this day than hospital days 1, 2, 4, or 5.2 Based on the original study, a SCORTEN of 0 to 1 corresponds to a mortality rate of 3.2%, 2 to 12.1%, 3 to 35.3%, 4 to 58.3%, and 5 or greater to 90.0%.1
Limitations of the SCORTEN include its ability to overestimate or underestimate mortality as demonstrated by 2 multi-institutional cohorts.3,4 Recently, the ABCD-10 score was developed as an alternative to the SCORTEN and was found to predict mortality similarly when validated in an internal cohort.5
PEST Screens for Psoriatic Arthritis
Dermatologists play an important role in screening for psoriatic arthritis, as an estimated 1 in 5 patients with psoriasis have psoriatic arthritis.6 To this end, several screening tools have been developed to help differentiate psoriatic arthritis from other arthritides. Joint guidelines from the American Academy of Dermatology and the National Psoriasis Foundation acknowledge that “. . . these screening tools have tended to perform less well when tested in groups of people other than those for which they were originally developed. As such, their usefulness in routine clinical practice remains controversial.”7 Nevertheless, the guidelines state, “[b]ecause screening and early detection of inflammatory arthritis are essential to optimize patient [quality of life] and reduce morbidity, providers may consider using a formal screening tool of their choice.”7
With these limitations in mind, I have found the Psoriasis Epidemiology Screening Tool (PEST) to be the most useful psoriatic arthritis screening tool. One study determined that the PEST has the best trade-off between sensitivity and specificity compared to 2 other psoriatic arthritis screening tools, the Psoriatic Arthritis Screening and Evaluation (PASE) and the Early Arthritis for Psoriatic Patients (EARP).8
The PEST is comprised of 5 questions: (1) Have you ever had a swollen joint (or joints)? (2) Has a doctor ever told you that you have arthritis? (3) Do your fingernails or toenails have holes or pits? (4) Have you had pain in your heel? (5) Have you had a finger or toe that was completely swollen and painful for no apparent reason? According to the PEST, a referral to a rheumatologist should be considered for patients answering yes to 3 or more questions, which is 97% sensitive and 79% specific for psoriatic arthritis.9 Patients who answer yes to fewer than 3 questions should still be referred to a rheumatologist if there is a strong clinical suspicion of psoriatic arthritis.10
The PEST can be accessed for free in 13 languages via the GRAPPA (Group for Research and Assessment of Psoriasis and Psoriatic Arthritis) app as well as downloaded for free from the National Psoriasis Foundation’s website (https://www.psoriasis.org/psa-screening/providers).
ALT-70 Differentiates Cellulitis From Pseudocellulitis
Overdiagnosing cellulitis in the United States has been estimated to result in up to 130,000 unnecessary hospitalizations and up to $515 million in avoidable health care spending.11 Dermatologists are in a unique position to help fix this issue. In one retrospective study of 1430 inpatient dermatology consultations, 74.32% of inpatients evaluated for presumed cellulitis by a dermatologist were instead diagnosed with a cellulitis mimicker (ie, pseudocellulitis), such as stasis dermatitis or contact dermatitis.12
The ALT-70 score was developed and prospectively validated to help differentiate lower extremity cellulitis from pseudocellulitis in adult patients in the emergency department (ED).13 In addition, the score has retrospectively been shown to function similarly in the inpatient setting when calculated at 24 and 48 hours after ED presentation.14 Although the ALT-70 score was designed for use by frontline clinicians prior to dermatology consultation, I also have found it helpful to calculate as a consultant, as it provides an objective measure of risk to communicate to the primary team in support of one diagnosis or another.
ALT-70 is an acronym for the score’s 4 variables: asymmetry, leukocytosis, tachycardia, and age of 70 years or older.15 If present, each variable confers a certain number of points to the final score: 3 points for asymmetry (defined as unilateral leg involvement), 1 point for leukocytosis (white blood cell count ≥10,000/μL), 1 point for tachycardia (≥90 beats per minute), and 2 points for age of 70 years or older. An ALT-70 score of 0 to 2 corresponds to an 83.3% or greater chance of pseudocellulitis, suggesting that the diagnosis of cellulitis be reconsidered. A score of 3 to 4 is indeterminate, and additional information such as a dermatology consultation should be pursued. A score of 5 to 7 corresponds to an 82.2% or greater chance of cellulitis, signifying that empiric treatment with antibiotics be considered.15
The ALT-70 score does not apply to cases involving areas other than the lower extremities; intravenous antibiotic use within 48 hours before ED presentation; surgery within the last 30 days; abscess; penetrating trauma; burn; or known history of osteomyelitis, diabetic ulcer, or indwelling hardware at the site of infection.15 The ALT-70 score is available for free via the MDCalc app and website (https://www.mdcalc.com/alt-70-score-cellulitis).
Mohs AUC Determines the Appropriateness of Mohs Micrographic Surgery
In 2012, the American Academy of Dermatology, American College of Mohs Surgery, American Society for Dermatologic Surgery Association, and American Society for Mohs Surgery published appropriate use criteria (AUC) to guide the decision to pursue Mohs micrographic surgery (MMS) in the United States.16 Based on various tumor and patient characteristics, the Mohs AUC assign scores to 270 different clinical scenarios. A score of 1 to 3 signifies that MMS is inappropriate and generally not considered acceptable. A score 4 to 6 indicates that the appropriateness of MMS is uncertain. A score 7 to 9 means that MMS is appropriate and generally considered acceptable.16
Since publication, the Mohs AUC have been criticized for classifying most primary superficial basal cell carcinomas as appropriate for MMS17 (which an AUC coauthor18 and others19,20 have defended), excluding certain reasons for performing MMS (such as operating on multiple tumors on the same day),21 including counterintuitive scores,22 and omitting trials from Europe23 (which AUC coauthors also have defended24).
Final Thoughts
Scoring systems are emerging in dermatology as evidence-based bedside tools to help guide clinical decision-making. Despite their limitations, these scores have the potential to make a meaningful impact in dermatology as they have in other specialties.
The practice of dermatology is rife with bedside tools: swabs, smears, and scoring systems. First popularized in specialties such as emergency medicine and internal medicine, clinical scoring systems are now emerging in dermatology. These evidence-based scores can be calculated quickly at the bedside—often through a free smartphone app—to help guide clinical decision-making regarding diagnosis, prognosis, and management. As with any medical tool, scoring systems have limitations and should be used as a supplement, not substitute, for one’s clinical judgement. This article reviews 4 clinical scoring systems practical for dermatology residents.
SCORTEN Prognosticates Cases of Stevens-Johnson Syndrome/Toxic Epidermal Necrolysis
Perhaps the best-known scoring system in dermatology, the SCORTEN is widely used to predict hospital mortality from Stevens-Johnson syndrome/toxic epidermal necrolysis. The SCORTEN includes 7 variables of equal weight—age of 40 years or older, heart rate of 120 beats per minute or more, cancer/hematologic malignancy, involved body surface area (BSA) greater than 10%, serum urea greater than 10 mmol/L, serum bicarbonate less than 20 mmol/L, and serum glucose greater than 14 mmol/L—each contributing 1 point to the overall score if present.1 The involved BSA is defined as the sum of detached and detachable epidermis.1
The SCORTEN was developed and prospectively validated to be calculated at the end of the first 24 hours of admission; for this calculation, use the BSA affected at that time, and use the most abnormal values during the first 24 hours of admission for the other variables.1 In addition, a follow-up study including some of the original coauthors recommends recalculating the SCORTEN at the end of hospital day 3, having found that the score’s predictive value was better on this day than hospital days 1, 2, 4, or 5.2 Based on the original study, a SCORTEN of 0 to 1 corresponds to a mortality rate of 3.2%, 2 to 12.1%, 3 to 35.3%, 4 to 58.3%, and 5 or greater to 90.0%.1
Limitations of the SCORTEN include its ability to overestimate or underestimate mortality as demonstrated by 2 multi-institutional cohorts.3,4 Recently, the ABCD-10 score was developed as an alternative to the SCORTEN and was found to predict mortality similarly when validated in an internal cohort.5
PEST Screens for Psoriatic Arthritis
Dermatologists play an important role in screening for psoriatic arthritis, as an estimated 1 in 5 patients with psoriasis have psoriatic arthritis.6 To this end, several screening tools have been developed to help differentiate psoriatic arthritis from other arthritides. Joint guidelines from the American Academy of Dermatology and the National Psoriasis Foundation acknowledge that “. . . these screening tools have tended to perform less well when tested in groups of people other than those for which they were originally developed. As such, their usefulness in routine clinical practice remains controversial.”7 Nevertheless, the guidelines state, “[b]ecause screening and early detection of inflammatory arthritis are essential to optimize patient [quality of life] and reduce morbidity, providers may consider using a formal screening tool of their choice.”7
With these limitations in mind, I have found the Psoriasis Epidemiology Screening Tool (PEST) to be the most useful psoriatic arthritis screening tool. One study determined that the PEST has the best trade-off between sensitivity and specificity compared to 2 other psoriatic arthritis screening tools, the Psoriatic Arthritis Screening and Evaluation (PASE) and the Early Arthritis for Psoriatic Patients (EARP).8
The PEST is comprised of 5 questions: (1) Have you ever had a swollen joint (or joints)? (2) Has a doctor ever told you that you have arthritis? (3) Do your fingernails or toenails have holes or pits? (4) Have you had pain in your heel? (5) Have you had a finger or toe that was completely swollen and painful for no apparent reason? According to the PEST, a referral to a rheumatologist should be considered for patients answering yes to 3 or more questions, which is 97% sensitive and 79% specific for psoriatic arthritis.9 Patients who answer yes to fewer than 3 questions should still be referred to a rheumatologist if there is a strong clinical suspicion of psoriatic arthritis.10
The PEST can be accessed for free in 13 languages via the GRAPPA (Group for Research and Assessment of Psoriasis and Psoriatic Arthritis) app as well as downloaded for free from the National Psoriasis Foundation’s website (https://www.psoriasis.org/psa-screening/providers).
ALT-70 Differentiates Cellulitis From Pseudocellulitis
Overdiagnosing cellulitis in the United States has been estimated to result in up to 130,000 unnecessary hospitalizations and up to $515 million in avoidable health care spending.11 Dermatologists are in a unique position to help fix this issue. In one retrospective study of 1430 inpatient dermatology consultations, 74.32% of inpatients evaluated for presumed cellulitis by a dermatologist were instead diagnosed with a cellulitis mimicker (ie, pseudocellulitis), such as stasis dermatitis or contact dermatitis.12
The ALT-70 score was developed and prospectively validated to help differentiate lower extremity cellulitis from pseudocellulitis in adult patients in the emergency department (ED).13 In addition, the score has retrospectively been shown to function similarly in the inpatient setting when calculated at 24 and 48 hours after ED presentation.14 Although the ALT-70 score was designed for use by frontline clinicians prior to dermatology consultation, I also have found it helpful to calculate as a consultant, as it provides an objective measure of risk to communicate to the primary team in support of one diagnosis or another.
ALT-70 is an acronym for the score’s 4 variables: asymmetry, leukocytosis, tachycardia, and age of 70 years or older.15 If present, each variable confers a certain number of points to the final score: 3 points for asymmetry (defined as unilateral leg involvement), 1 point for leukocytosis (white blood cell count ≥10,000/μL), 1 point for tachycardia (≥90 beats per minute), and 2 points for age of 70 years or older. An ALT-70 score of 0 to 2 corresponds to an 83.3% or greater chance of pseudocellulitis, suggesting that the diagnosis of cellulitis be reconsidered. A score of 3 to 4 is indeterminate, and additional information such as a dermatology consultation should be pursued. A score of 5 to 7 corresponds to an 82.2% or greater chance of cellulitis, signifying that empiric treatment with antibiotics be considered.15
The ALT-70 score does not apply to cases involving areas other than the lower extremities; intravenous antibiotic use within 48 hours before ED presentation; surgery within the last 30 days; abscess; penetrating trauma; burn; or known history of osteomyelitis, diabetic ulcer, or indwelling hardware at the site of infection.15 The ALT-70 score is available for free via the MDCalc app and website (https://www.mdcalc.com/alt-70-score-cellulitis).
Mohs AUC Determines the Appropriateness of Mohs Micrographic Surgery
In 2012, the American Academy of Dermatology, American College of Mohs Surgery, American Society for Dermatologic Surgery Association, and American Society for Mohs Surgery published appropriate use criteria (AUC) to guide the decision to pursue Mohs micrographic surgery (MMS) in the United States.16 Based on various tumor and patient characteristics, the Mohs AUC assign scores to 270 different clinical scenarios. A score of 1 to 3 signifies that MMS is inappropriate and generally not considered acceptable. A score 4 to 6 indicates that the appropriateness of MMS is uncertain. A score 7 to 9 means that MMS is appropriate and generally considered acceptable.16
Since publication, the Mohs AUC have been criticized for classifying most primary superficial basal cell carcinomas as appropriate for MMS17 (which an AUC coauthor18 and others19,20 have defended), excluding certain reasons for performing MMS (such as operating on multiple tumors on the same day),21 including counterintuitive scores,22 and omitting trials from Europe23 (which AUC coauthors also have defended24).
Final Thoughts
Scoring systems are emerging in dermatology as evidence-based bedside tools to help guide clinical decision-making. Despite their limitations, these scores have the potential to make a meaningful impact in dermatology as they have in other specialties.
- Bastuji-Garin S, Fouchard N, Bertocchi M, et al. SCORTEN: a severity-of-illness score for toxic epidermal necrolysis. J Invest Dermatol. 2000;115:149-153.
- Guegan S, Bastuji-Garin S, Poszepczynska-Guigne E, et al. Performance of the SCORTEN during the first five days of hospitalization to predict the prognosis of epidermal necrolysis. J Invest Dermatol. 2006;126:272-276.
- Micheletti RG, Chiesa-Fuxench Z, Noe MH, et al. Stevens-Johnson syndrome/toxic epidermal necrolysis: a multicenter retrospective study of 377 adult patients from the United States. J Invest Dermatol. 2018;138:2315-2321.
- Sekula P, Liss Y, Davidovici B, et al. Evaluation of SCORTEN on a cohort of patients with Stevens-Johnson syndrome and toxic epidermal necrolysis included in the RegiSCAR study. J Burn Care Res. 2011;32:237-245.
- Noe MH, Rosenbach M, Hubbard RA, et al. Development and validation of a risk prediction model for in-hospital mortality among patients with Stevens-Johnson syndrome/toxic epidermal necrolysis-ABCD-10. JAMA Dermatol. 2019;155:448-454.
- Alinaghi F, Calov M, Kristensen LE, et al. Prevalence of psoriatic arthritis in patients with psoriasis: a systematic review and meta-analysis of observational and clinical studies. J Am Acad Dermatol. 2019;80:251-265.e219.
- Elmets CA, Leonardi CL, Davis DMR, et al. Joint AAD-NPF guidelines of care for the management and treatment of psoriasis with awareness and attention to comorbidities. J Am Acad Dermatol. 2019;80:1073-1113.
- Karreman MC, Weel A, van der Ven M, et al. Performance of screening tools for psoriatic arthritis: a cross-sectional study in primary care. Rheumatology (Oxford). 2017;56:597-602.
- Ibrahim GH, Buch MH, Lawson C, et al. Evaluation of an existing screening tool for psoriatic arthritis in people with psoriasis and the development of a new instrument: the Psoriasis Epidemiology Screening Tool (PEST) questionnaire. Clin Exp Rheumatol. 2009;27:469-474.
- Zhang A, Kurtzman DJB, Perez-Chada LM, et al. Psoriatic arthritis and the dermatologist: an approach to screening and clinical evaluation. Clin Dermatol. 2018;36:551-560.
- Weng QY, Raff AB, Cohen JM, et al. Costs and consequences associated with misdiagnosed lower extremity cellulitis. JAMA Dermatol. 2017;153:141-146.
- Strazzula L, Cotliar J, Fox LP, et al. Inpatient dermatology consultation aids diagnosis of cellulitis among hospitalized patients: a multi-institutional analysis. J Am Acad Dermatol. 2015;73:70-75.
- Li DG, Dewan AK, Xia FD, et al. The ALT-70 predictive model outperforms thermal imaging for the diagnosis of lower extremity cellulitis: a prospective evaluation. J Am Acad Dermatol. 2018;79:1076-1080.e1071.
- Singer S, Li DG, Gunasekera N, et al. The ALT-70 predictive model maintains predictive value at 24 and 48 hours after presentation [published online March 23, 2019]. J Am Acad Dermatol. doi:10.1016/j.jaad.2019.03.050.
- Raff AB, Weng QY, Cohen JM, et al. A predictive model for diagnosis of lower extremity cellulitis: a cross-sectional study. J Am Acad Dermatol. 2017;76:618-625.e2.
- Connolly SM, Baker DR, Coldiron BM, et al. AAD/ACMS/ASDSA/ASMS 2012 appropriate use criteria for Mohs micrographic surgery: a report of the American Academy of Dermatology, American College of Mohs Surgery, American Society for Dermatologic Surgery Association, and the American Society for Mohs Surgery. J Am Acad Dermatol. 2012;67:531-550.
- Steinman HK, Dixon A, Zachary CB. Reevaluating Mohs surgery appropriate use criteria for primary superficial basal cell carcinoma. JAMA Dermatol. 2018;154:755-756.
- Montuno MA, Coldiron BM. Mohs appropriate use criteria for superficial basal cell carcinoma. JAMA Dermatol. 2019;155:394-395.
- MacFarlane DF, Perlis C. Mohs appropriate use criteria for superficial basal cell carcinoma. JAMA Dermatol. 2019;155:395-396.
- Kantor J. Mohs appropriate use criteria for superficial basal cell carcinoma. JAMA Dermatol. 2019;155:395.
- Ruiz ES, Karia PS, Morgan FC, et al. Multiple Mohs micrographic surgery is the most common reason for divergence from the appropriate use criteria: a single institution retrospective cohort study. J Am Acad Dermatol. 2016;75:830-831.
- Croley JA, Joseph AK, Wagner RF Jr. Discrepancies in the Mohs Micrographic Surgery appropriate use criteria [published online December 23, 2018]. J Am Acad Dermatol. doi:10.1016/j.jaad.2018.11.064.
- Kelleners-Smeets NW, Mosterd K. Comment on 2012 appropriate use criteria for Mohs micrographic surgery. J Am Acad Dermatol. 2013;69:317-318.
- Connolly S, Baker D, Coldiron B, et al. Reply to “comment on 2012 appropriate use criteria for Mohs micrographic surgery.” J Am Acad Dermatol. 2013;69:318.
- Bastuji-Garin S, Fouchard N, Bertocchi M, et al. SCORTEN: a severity-of-illness score for toxic epidermal necrolysis. J Invest Dermatol. 2000;115:149-153.
- Guegan S, Bastuji-Garin S, Poszepczynska-Guigne E, et al. Performance of the SCORTEN during the first five days of hospitalization to predict the prognosis of epidermal necrolysis. J Invest Dermatol. 2006;126:272-276.
- Micheletti RG, Chiesa-Fuxench Z, Noe MH, et al. Stevens-Johnson syndrome/toxic epidermal necrolysis: a multicenter retrospective study of 377 adult patients from the United States. J Invest Dermatol. 2018;138:2315-2321.
- Sekula P, Liss Y, Davidovici B, et al. Evaluation of SCORTEN on a cohort of patients with Stevens-Johnson syndrome and toxic epidermal necrolysis included in the RegiSCAR study. J Burn Care Res. 2011;32:237-245.
- Noe MH, Rosenbach M, Hubbard RA, et al. Development and validation of a risk prediction model for in-hospital mortality among patients with Stevens-Johnson syndrome/toxic epidermal necrolysis-ABCD-10. JAMA Dermatol. 2019;155:448-454.
- Alinaghi F, Calov M, Kristensen LE, et al. Prevalence of psoriatic arthritis in patients with psoriasis: a systematic review and meta-analysis of observational and clinical studies. J Am Acad Dermatol. 2019;80:251-265.e219.
- Elmets CA, Leonardi CL, Davis DMR, et al. Joint AAD-NPF guidelines of care for the management and treatment of psoriasis with awareness and attention to comorbidities. J Am Acad Dermatol. 2019;80:1073-1113.
- Karreman MC, Weel A, van der Ven M, et al. Performance of screening tools for psoriatic arthritis: a cross-sectional study in primary care. Rheumatology (Oxford). 2017;56:597-602.
- Ibrahim GH, Buch MH, Lawson C, et al. Evaluation of an existing screening tool for psoriatic arthritis in people with psoriasis and the development of a new instrument: the Psoriasis Epidemiology Screening Tool (PEST) questionnaire. Clin Exp Rheumatol. 2009;27:469-474.
- Zhang A, Kurtzman DJB, Perez-Chada LM, et al. Psoriatic arthritis and the dermatologist: an approach to screening and clinical evaluation. Clin Dermatol. 2018;36:551-560.
- Weng QY, Raff AB, Cohen JM, et al. Costs and consequences associated with misdiagnosed lower extremity cellulitis. JAMA Dermatol. 2017;153:141-146.
- Strazzula L, Cotliar J, Fox LP, et al. Inpatient dermatology consultation aids diagnosis of cellulitis among hospitalized patients: a multi-institutional analysis. J Am Acad Dermatol. 2015;73:70-75.
- Li DG, Dewan AK, Xia FD, et al. The ALT-70 predictive model outperforms thermal imaging for the diagnosis of lower extremity cellulitis: a prospective evaluation. J Am Acad Dermatol. 2018;79:1076-1080.e1071.
- Singer S, Li DG, Gunasekera N, et al. The ALT-70 predictive model maintains predictive value at 24 and 48 hours after presentation [published online March 23, 2019]. J Am Acad Dermatol. doi:10.1016/j.jaad.2019.03.050.
- Raff AB, Weng QY, Cohen JM, et al. A predictive model for diagnosis of lower extremity cellulitis: a cross-sectional study. J Am Acad Dermatol. 2017;76:618-625.e2.
- Connolly SM, Baker DR, Coldiron BM, et al. AAD/ACMS/ASDSA/ASMS 2012 appropriate use criteria for Mohs micrographic surgery: a report of the American Academy of Dermatology, American College of Mohs Surgery, American Society for Dermatologic Surgery Association, and the American Society for Mohs Surgery. J Am Acad Dermatol. 2012;67:531-550.
- Steinman HK, Dixon A, Zachary CB. Reevaluating Mohs surgery appropriate use criteria for primary superficial basal cell carcinoma. JAMA Dermatol. 2018;154:755-756.
- Montuno MA, Coldiron BM. Mohs appropriate use criteria for superficial basal cell carcinoma. JAMA Dermatol. 2019;155:394-395.
- MacFarlane DF, Perlis C. Mohs appropriate use criteria for superficial basal cell carcinoma. JAMA Dermatol. 2019;155:395-396.
- Kantor J. Mohs appropriate use criteria for superficial basal cell carcinoma. JAMA Dermatol. 2019;155:395.
- Ruiz ES, Karia PS, Morgan FC, et al. Multiple Mohs micrographic surgery is the most common reason for divergence from the appropriate use criteria: a single institution retrospective cohort study. J Am Acad Dermatol. 2016;75:830-831.
- Croley JA, Joseph AK, Wagner RF Jr. Discrepancies in the Mohs Micrographic Surgery appropriate use criteria [published online December 23, 2018]. J Am Acad Dermatol. doi:10.1016/j.jaad.2018.11.064.
- Kelleners-Smeets NW, Mosterd K. Comment on 2012 appropriate use criteria for Mohs micrographic surgery. J Am Acad Dermatol. 2013;69:317-318.
- Connolly S, Baker D, Coldiron B, et al. Reply to “comment on 2012 appropriate use criteria for Mohs micrographic surgery.” J Am Acad Dermatol. 2013;69:318.
Resident Pearls
- Mortality from Stevens-Johnson syndrome/toxic epidermal necrolysis can be estimated by calculating the SCORTEN at the end of days 1 and 3 of hospitalization.
- The Psoriasis Epidemiology Screening Tool (PEST) assists with triaging which patients with psoriasis should be evaluated for psoriatic arthritis by a rheumatologist.
- The ALT-70 score is helpful to support one’s diagnosis of cellulitis or pseudocellulitis.
- The Mohs appropriate use criteria (AUC) score 270 different clinical scenarios as appropriate, uncertain, or inappropriate for Mohs micrographic surgery.
Cleveland Clinic taps Abraham as chair
Jame Abraham, MD, has been appointed chair of the hematology/medical oncology department at Cleveland Clinic in Ohio. In this new role, Dr. Abraham will “recruit and develop staff and guide the department’s focus on patient access and a multidisciplinary approach to care,” according to a statement.
Dr. Abraham is also director of the breast oncology program at Taussig Cancer Institute, codirector of the Cleveland Clinic comprehensive breast cancer program, and a professor of medicine at Cleveland Clinic Lerner College of Medicine. He takes the helm from hematologist Matt Kalaycio, MD. Dr. Kalaycio also serves as editor-in-chief of Hematology News.
In other news, Zhe Ying, PhD, of the Fred Hutchinson Cancer Research Center in Seattle, has received a 5-year Pathway to Independence Award from the National Institute of Dental and Craniofacial Research.
With this award funding, Dr. Ying will investigate oncogene-induced differentiation in PI3K-mutant head and neck squamous cell carcinoma. Specifically, he aims to determine if genetic mutations and niche factors can overcome oncogene-induced differentiation to promote tumorigenesis.
Another grant winner is Gina Mantia-Smaldone, MD, of Fox Chase Cancer Center in Philadelphia. She will receive 3 years of funding from the Gynecologic Oncology Group Foundation and NRG Oncology to study gynecologic malignancies.
This award will also provide Dr. Mantia-Smaldone with research mentorship and opportunities to collaborate with other researchers. Her research is focused on developing targeted therapies for ovarian and endometrial cancers that will, ideally, improve patients’ quality of life.
Lastly, Edna (Eti) Cukierman, PhD, of Fox Chase Cancer Center, received a grant to conduct research with Ashani Weeraratna, PhD, of Johns Hopkins University in Baltimore, and Vivek Shenoy, PhD, and Arjun Raj, PhD, both of the University of Pennsylvania in Philadelphia.
The grant, from the National Cancer Institute, will be used to investigate the link between cell aging and melanoma. Dr. Cukierman, Dr. Weeraratna, Dr. Shenoy, and Dr. Raj will focus their research "on better understanding the deterioration of collagen integrity via cellular aging and its role in melanoma metastasis,” according to a statement.
Jame Abraham, MD, has been appointed chair of the hematology/medical oncology department at Cleveland Clinic in Ohio. In this new role, Dr. Abraham will “recruit and develop staff and guide the department’s focus on patient access and a multidisciplinary approach to care,” according to a statement.
Dr. Abraham is also director of the breast oncology program at Taussig Cancer Institute, codirector of the Cleveland Clinic comprehensive breast cancer program, and a professor of medicine at Cleveland Clinic Lerner College of Medicine. He takes the helm from hematologist Matt Kalaycio, MD. Dr. Kalaycio also serves as editor-in-chief of Hematology News.
In other news, Zhe Ying, PhD, of the Fred Hutchinson Cancer Research Center in Seattle, has received a 5-year Pathway to Independence Award from the National Institute of Dental and Craniofacial Research.
With this award funding, Dr. Ying will investigate oncogene-induced differentiation in PI3K-mutant head and neck squamous cell carcinoma. Specifically, he aims to determine if genetic mutations and niche factors can overcome oncogene-induced differentiation to promote tumorigenesis.
Another grant winner is Gina Mantia-Smaldone, MD, of Fox Chase Cancer Center in Philadelphia. She will receive 3 years of funding from the Gynecologic Oncology Group Foundation and NRG Oncology to study gynecologic malignancies.
This award will also provide Dr. Mantia-Smaldone with research mentorship and opportunities to collaborate with other researchers. Her research is focused on developing targeted therapies for ovarian and endometrial cancers that will, ideally, improve patients’ quality of life.
Lastly, Edna (Eti) Cukierman, PhD, of Fox Chase Cancer Center, received a grant to conduct research with Ashani Weeraratna, PhD, of Johns Hopkins University in Baltimore, and Vivek Shenoy, PhD, and Arjun Raj, PhD, both of the University of Pennsylvania in Philadelphia.
The grant, from the National Cancer Institute, will be used to investigate the link between cell aging and melanoma. Dr. Cukierman, Dr. Weeraratna, Dr. Shenoy, and Dr. Raj will focus their research "on better understanding the deterioration of collagen integrity via cellular aging and its role in melanoma metastasis,” according to a statement.
Jame Abraham, MD, has been appointed chair of the hematology/medical oncology department at Cleveland Clinic in Ohio. In this new role, Dr. Abraham will “recruit and develop staff and guide the department’s focus on patient access and a multidisciplinary approach to care,” according to a statement.
Dr. Abraham is also director of the breast oncology program at Taussig Cancer Institute, codirector of the Cleveland Clinic comprehensive breast cancer program, and a professor of medicine at Cleveland Clinic Lerner College of Medicine. He takes the helm from hematologist Matt Kalaycio, MD. Dr. Kalaycio also serves as editor-in-chief of Hematology News.
In other news, Zhe Ying, PhD, of the Fred Hutchinson Cancer Research Center in Seattle, has received a 5-year Pathway to Independence Award from the National Institute of Dental and Craniofacial Research.
With this award funding, Dr. Ying will investigate oncogene-induced differentiation in PI3K-mutant head and neck squamous cell carcinoma. Specifically, he aims to determine if genetic mutations and niche factors can overcome oncogene-induced differentiation to promote tumorigenesis.
Another grant winner is Gina Mantia-Smaldone, MD, of Fox Chase Cancer Center in Philadelphia. She will receive 3 years of funding from the Gynecologic Oncology Group Foundation and NRG Oncology to study gynecologic malignancies.
This award will also provide Dr. Mantia-Smaldone with research mentorship and opportunities to collaborate with other researchers. Her research is focused on developing targeted therapies for ovarian and endometrial cancers that will, ideally, improve patients’ quality of life.
Lastly, Edna (Eti) Cukierman, PhD, of Fox Chase Cancer Center, received a grant to conduct research with Ashani Weeraratna, PhD, of Johns Hopkins University in Baltimore, and Vivek Shenoy, PhD, and Arjun Raj, PhD, both of the University of Pennsylvania in Philadelphia.
The grant, from the National Cancer Institute, will be used to investigate the link between cell aging and melanoma. Dr. Cukierman, Dr. Weeraratna, Dr. Shenoy, and Dr. Raj will focus their research "on better understanding the deterioration of collagen integrity via cellular aging and its role in melanoma metastasis,” according to a statement.
Clinical Presentation of Rheumatoid Arthritis
Viral cause of acute flaccid myelitis eludes detection
A study of 305 cases of acute flaccid myelitis has found further evidence of a viral etiology but is yet to identify a single pathogen as the primary cause.
Writing in Pediatrics, researchers published an analysis of patients presenting with acute flaccid limb weakness from January 2015 to December 2017 across 43 states.
A total of 25 cases were judged as probable for acute flaccid myelitis (AFM) because they met clinical criteria and had a white blood cell count above 5 cells per mm3 in cerebrospinal fluid, while 193 were judged as confirmed cases based on the additional presence of spinal cord gray matter lesions on MRI.
Overall, 83% of patients had experienced fever, cough, runny nose, vomiting, and/or diarrhea for a median of 5 days before limb weakness began. Two-thirds of patients had experienced a respiratory illness, 62% had experienced a fever, and 29% had experienced gastrointestinal illness.
Overall, 47% of the 193 patients who had specimens tested at a Centers for Disease Control and Prevention or non-CDC laboratory had a pathogen found at any site, 10% had a pathogen detected from a sterile site such as cerebrospinal fluid or sera, and 42% had a pathogen detected from a nonsterile site.
Among 72 patients who had serum specimens tested at the CDC, 2 were positive for enteroviruses. Among the 90 patients who had upper respiratory specimens tested, 36% were positive for either enteroviruses or rhinoviruses.
A number of stool specimens were also tested; 15% were positive for enteroviruses or rhinoviruses and one was positive for parechovirus.
Cerebrospinal fluid was tested in 170 patients, of which 4 were positive for enteroviruses. The testing also found adenovirus, Epstein-Barr virus, human herpesvirus 6, and mycoplasma in six patients. Sera testing of 123 patients found 9 were positive for enteroviruses, West Nile virus, mycoplasma, and coxsackievirus B.
“In our summary of national AFM surveillance from 2015 to 2017, we demonstrate that cases were widely distributed across the United States, the majority of cases occurred in late summer or fall, children were predominantly affected, there is a spectrum of clinical severity, and no single pathogen was identified as the primary cause of AFM,” wrote Tracy Ayers, PhD, from the National Center for Immunization and Respiratory Diseases, and coauthors. “We conclude that symptoms of a viral syndrome within the week before limb weakness, detection of viral pathogens from sterile and nonsterile sites from almost half of patients, and seasonality of AFM incidence, particularly during the 2016 peak year, strongly suggest a viral etiology, including [enteroviruses].”
The authors of an accompanying editorial noted that the clinical syndrome of acute flaccid paralysis caused by myelitis in the gray matter of the spinal cord has previously been associated with a range of viruses, including poliovirus, enteroviruses, and flaviviruses, so a single etiology to explain all cases would not be expected.
“The central question remains: What is driving seasonal biennial nationwide outbreaks of AFM since 2014?” wrote Kevin Messaca, MD, and colleagues from the University of Colorado at Denver, Aurora.
Two authors declared consultancies, grants, and research contracts with the pharmaceutical sector. No other conflicts of interest were declared. One editorial author declared funding from the National Institute of Allergy and Infectious Diseases.
SOURCE: Ayers T et al. Pediatrics. 2019 Oct 7. doi: 10.1542/peds.2019-1619.
*Updated 10/14/2019.
A study of 305 cases of acute flaccid myelitis has found further evidence of a viral etiology but is yet to identify a single pathogen as the primary cause.
Writing in Pediatrics, researchers published an analysis of patients presenting with acute flaccid limb weakness from January 2015 to December 2017 across 43 states.
A total of 25 cases were judged as probable for acute flaccid myelitis (AFM) because they met clinical criteria and had a white blood cell count above 5 cells per mm3 in cerebrospinal fluid, while 193 were judged as confirmed cases based on the additional presence of spinal cord gray matter lesions on MRI.
Overall, 83% of patients had experienced fever, cough, runny nose, vomiting, and/or diarrhea for a median of 5 days before limb weakness began. Two-thirds of patients had experienced a respiratory illness, 62% had experienced a fever, and 29% had experienced gastrointestinal illness.
Overall, 47% of the 193 patients who had specimens tested at a Centers for Disease Control and Prevention or non-CDC laboratory had a pathogen found at any site, 10% had a pathogen detected from a sterile site such as cerebrospinal fluid or sera, and 42% had a pathogen detected from a nonsterile site.
Among 72 patients who had serum specimens tested at the CDC, 2 were positive for enteroviruses. Among the 90 patients who had upper respiratory specimens tested, 36% were positive for either enteroviruses or rhinoviruses.
A number of stool specimens were also tested; 15% were positive for enteroviruses or rhinoviruses and one was positive for parechovirus.
Cerebrospinal fluid was tested in 170 patients, of which 4 were positive for enteroviruses. The testing also found adenovirus, Epstein-Barr virus, human herpesvirus 6, and mycoplasma in six patients. Sera testing of 123 patients found 9 were positive for enteroviruses, West Nile virus, mycoplasma, and coxsackievirus B.
“In our summary of national AFM surveillance from 2015 to 2017, we demonstrate that cases were widely distributed across the United States, the majority of cases occurred in late summer or fall, children were predominantly affected, there is a spectrum of clinical severity, and no single pathogen was identified as the primary cause of AFM,” wrote Tracy Ayers, PhD, from the National Center for Immunization and Respiratory Diseases, and coauthors. “We conclude that symptoms of a viral syndrome within the week before limb weakness, detection of viral pathogens from sterile and nonsterile sites from almost half of patients, and seasonality of AFM incidence, particularly during the 2016 peak year, strongly suggest a viral etiology, including [enteroviruses].”
The authors of an accompanying editorial noted that the clinical syndrome of acute flaccid paralysis caused by myelitis in the gray matter of the spinal cord has previously been associated with a range of viruses, including poliovirus, enteroviruses, and flaviviruses, so a single etiology to explain all cases would not be expected.
“The central question remains: What is driving seasonal biennial nationwide outbreaks of AFM since 2014?” wrote Kevin Messaca, MD, and colleagues from the University of Colorado at Denver, Aurora.
Two authors declared consultancies, grants, and research contracts with the pharmaceutical sector. No other conflicts of interest were declared. One editorial author declared funding from the National Institute of Allergy and Infectious Diseases.
SOURCE: Ayers T et al. Pediatrics. 2019 Oct 7. doi: 10.1542/peds.2019-1619.
*Updated 10/14/2019.
A study of 305 cases of acute flaccid myelitis has found further evidence of a viral etiology but is yet to identify a single pathogen as the primary cause.
Writing in Pediatrics, researchers published an analysis of patients presenting with acute flaccid limb weakness from January 2015 to December 2017 across 43 states.
A total of 25 cases were judged as probable for acute flaccid myelitis (AFM) because they met clinical criteria and had a white blood cell count above 5 cells per mm3 in cerebrospinal fluid, while 193 were judged as confirmed cases based on the additional presence of spinal cord gray matter lesions on MRI.
Overall, 83% of patients had experienced fever, cough, runny nose, vomiting, and/or diarrhea for a median of 5 days before limb weakness began. Two-thirds of patients had experienced a respiratory illness, 62% had experienced a fever, and 29% had experienced gastrointestinal illness.
Overall, 47% of the 193 patients who had specimens tested at a Centers for Disease Control and Prevention or non-CDC laboratory had a pathogen found at any site, 10% had a pathogen detected from a sterile site such as cerebrospinal fluid or sera, and 42% had a pathogen detected from a nonsterile site.
Among 72 patients who had serum specimens tested at the CDC, 2 were positive for enteroviruses. Among the 90 patients who had upper respiratory specimens tested, 36% were positive for either enteroviruses or rhinoviruses.
A number of stool specimens were also tested; 15% were positive for enteroviruses or rhinoviruses and one was positive for parechovirus.
Cerebrospinal fluid was tested in 170 patients, of which 4 were positive for enteroviruses. The testing also found adenovirus, Epstein-Barr virus, human herpesvirus 6, and mycoplasma in six patients. Sera testing of 123 patients found 9 were positive for enteroviruses, West Nile virus, mycoplasma, and coxsackievirus B.
“In our summary of national AFM surveillance from 2015 to 2017, we demonstrate that cases were widely distributed across the United States, the majority of cases occurred in late summer or fall, children were predominantly affected, there is a spectrum of clinical severity, and no single pathogen was identified as the primary cause of AFM,” wrote Tracy Ayers, PhD, from the National Center for Immunization and Respiratory Diseases, and coauthors. “We conclude that symptoms of a viral syndrome within the week before limb weakness, detection of viral pathogens from sterile and nonsterile sites from almost half of patients, and seasonality of AFM incidence, particularly during the 2016 peak year, strongly suggest a viral etiology, including [enteroviruses].”
The authors of an accompanying editorial noted that the clinical syndrome of acute flaccid paralysis caused by myelitis in the gray matter of the spinal cord has previously been associated with a range of viruses, including poliovirus, enteroviruses, and flaviviruses, so a single etiology to explain all cases would not be expected.
“The central question remains: What is driving seasonal biennial nationwide outbreaks of AFM since 2014?” wrote Kevin Messaca, MD, and colleagues from the University of Colorado at Denver, Aurora.
Two authors declared consultancies, grants, and research contracts with the pharmaceutical sector. No other conflicts of interest were declared. One editorial author declared funding from the National Institute of Allergy and Infectious Diseases.
SOURCE: Ayers T et al. Pediatrics. 2019 Oct 7. doi: 10.1542/peds.2019-1619.
*Updated 10/14/2019.
FROM PEDIATRICS
Key clinical point: Acute flaccid myelitis shows a strong suggestion of viral etiology but a single causal virus is not identified.
Major finding: Patients with acute flaccid myelitis show infection with a range of viruses including enteroviruses.
Study details: A study of 305 cases of acute flaccid myelitis in the United States.
Disclosures: Two authors declared consultancies, grants, and research contracts with the pharmaceutical sector. No other conflicts of interest were declared.
Source: Ayers T et al. Pediatrics. 2019 Oct 7. doi: 10.1542/peds.2019-1619.
Enough Fuss; She Wants Lunch!
ANSWER
The correct interpretation is atrial fibrillation with aberrantly conducted complexes. The lead I rhythm strip at the bottom of the ECG shows the irregularly irregular rate. There are narrow complexes (see beats 3-7 and 16-18), indicating normal conduction through the atrioventricular node and His-Purkinje system. The remainder of the complexes are wide and aberrantly conducted and are in the same vector as the normally conducted (narrow) complexes.
An important take-away from this case
ANSWER
The correct interpretation is atrial fibrillation with aberrantly conducted complexes. The lead I rhythm strip at the bottom of the ECG shows the irregularly irregular rate. There are narrow complexes (see beats 3-7 and 16-18), indicating normal conduction through the atrioventricular node and His-Purkinje system. The remainder of the complexes are wide and aberrantly conducted and are in the same vector as the normally conducted (narrow) complexes.
An important take-away from this case
ANSWER
The correct interpretation is atrial fibrillation with aberrantly conducted complexes. The lead I rhythm strip at the bottom of the ECG shows the irregularly irregular rate. There are narrow complexes (see beats 3-7 and 16-18), indicating normal conduction through the atrioventricular node and His-Purkinje system. The remainder of the complexes are wide and aberrantly conducted and are in the same vector as the normally conducted (narrow) complexes.
An important take-away from this case
During morning rounds at a skilled nursing facility (SNF), a 74-year-old woman is found to have a rapid heart rate. She is placed on telemetry, which reveals a wide complex tachycardia. Concerned about possible ventricular tachycardia, the charge nurse contacts the on-call physician, who recommends calling 911. The patient is transferred via ACLS ambulance to your facility.
When you see her, she seems embarrassed by all the attention she’s receiving and expresses her desire to return to the SNF before she misses lunch. She is in no pain or discomfort, is not particularly short of breath, and does not feel dizzy or lightheaded. According to reports, she was friendly and conversive with both the nursing staff at the SNF and the paramedics during transport.
History is remarkable for several transient ischemic attacks with no residual sequelae, hypertension (under good control), and hypothyroidism (treatedwith medication). Surgical history includes a hyster-ectomy, a cholecystectomy, and an open reduction and metal plate fixation of a high (right) ankle break—all of which were performed more than 10 years ago.
Her medications include warfarin, hydrochlorothiazide, atorvastatin, and levothyroxine. She has no known drug allergies.
The patient is a retired junior high school principal. Her husband died of lung cancer 4 years ago. She has 3 adult children who are all in good health. She has never smoked but does enjoy a daily nightcap. She denies alcohol abuse or illicit drug use.
Family history reveals her parents died in a train accident and her paternal grandparents died of tuberculosis. She does not know her maternal grandparents’ medical history.
Review of systems is positive for chronic constipation and chronic hip and knee discomfort. Vital signs include a blood pressure of 124/88 mm Hg; pulse, 140 beats/min; respiratory rate, 14 breaths/min; and temperature, 97.6°F. Her weight is 158 lb, and her height is not measured.
Physical exam reveals a pleasant elderly woman in no distress. She is dressed appropriately, her hair is styled, and she is wearing makeup as she usually does. The HEENT exam reveals hearing aids and corrective lenses. Her neck has no jugular venous distention, carotid bruits, or thyromegaly.
Her lungs are clear in all fields. Her heart has a rapid and questionably irregular rhythm. There are no appreciable murmurs or rubs. Her abdominal exam is normal, with the exception of well-healed surgical scars. There is no peripheral edema, and all pulses are equal bilaterally in both upper and lower extremities. The neurologic exam is grossly normal with normal affect and mood.
An ECG reveals a ventricular rate of 152 beats/min; PR interval, 128 ms; QRS duration, 88 ms; QT/QTc interval, 280/445 ms; P axis, 27°; R axis, 23°; and T axis, 232°. What is your interpretation?