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TOPLINE:
Spinal cord injury (SCI) is associated with a significantly greater risk for heart disease than that of the general non-SCI population, especially among those with severe disability, new observational data suggest.
METHODOLOGY:
- Researchers analyzed data from Korea’s National Health Insurance Service on 5083 patients with cervical, thoracic, or lumbar SCI (mean age, 58; 75% men) and 1:3 age- and sex-matched non-SCI controls.
- The study endpoint was new-onset myocardial infarction (MI), heart failure (HF), or atrial fibrillation (AF) during a mean follow-up of 4.3 years.
- Covariates included low income, living in an urban or rural area, alcohol consumption, smoking status, physical activity engagement, body mass index, and blood pressure; comorbidities included hypertension, type 2 diabetes, and dyslipidemia.
TAKEAWAY:
- A total of 169 MI events (7.3 per 1000 person-years), 426 HF events (18.8 per 1000 person-years), and 158 AF events (6.8 per 1000 person-years) occurred among SCI survivors.
- After adjustment, SCI survivors had a higher risk for MI (adjusted hazard ratio [aHR], 2.41), HF (aHR, 2.24), and AF (aHR, 1.84) than that of controls.
- Cervical and lumbar SCI survivors had an increased risk for heart disease compared with controls regardless of disability, and the risk was slightly higher for those with a disability; for cervical SCI survivors with a disability, aHRs for MI, HF, and AF, respectively, were 2.30, 2.05, and 1.73; for lumbar SCI survivors with a disability, aHRs were 2.79, 2.35, and 2.47.
- Thoracic SCI survivors with disability had a higher risk for MI (aHR, 5.62) and HF (aHR, 3.31) than controls.
IN PRACTICE:
“[T]he recognition and treatment of modifiable cardiovascular risk factors must be reinforced in the SCI population, [and] proper rehabilitation and education should be considered to prevent autonomic dysreflexia or orthostatic hypotension,” the authors wrote.
In an accompanying editorial, Christopher R. West, PhD, and Jacquelyn J. Cragg, PhD, both of the University of British Columbia, Vancouver, Canada, noted that clinical guidelines for cardiovascular and cardiometabolic disease after SCI don’t include approaches to help mitigate the risk for cardiac events such as those reported in the study; therefore, they wrote, the findings “should act as ‘call-to-arms’ to researchers and clinicians to shift gears from tradition and begin studying the clinical efficacy of neuraxial therapies that could help restore autonomic balance [in SCI], such as targeted neuromodulation.”
SOURCE:
The study was led by Jung Eun Yoo, MD, PhD of Seoul National University College of Medicine, Seoul, South Korea, and published online on February 12 in the Journal of the American College of Cardiology.
LIMITATIONS:
The database was not designed for the SCI population, so data are incomplete. The incidence of thoracic SCI was particularly low. Because SCI survivors may have impaired perception of chest pain in ischemic heart disease, those with asymptomatic or silent heart disease may not have been captured during follow-up. All study participants were Korean, so the findings may not be generalizable to other ethnicities.
DISCLOSURES:
This research was partially supported by a grant from the Korea Health Technology R&D Project through the Korea Health Industry Development Institute, funded by the Ministry of Health and Welfare, South Korea. The study authors and the editorialists had no relevant relationships to disclose.
A version of this article appeared on Medscape.com.
TOPLINE:
Spinal cord injury (SCI) is associated with a significantly greater risk for heart disease than that of the general non-SCI population, especially among those with severe disability, new observational data suggest.
METHODOLOGY:
- Researchers analyzed data from Korea’s National Health Insurance Service on 5083 patients with cervical, thoracic, or lumbar SCI (mean age, 58; 75% men) and 1:3 age- and sex-matched non-SCI controls.
- The study endpoint was new-onset myocardial infarction (MI), heart failure (HF), or atrial fibrillation (AF) during a mean follow-up of 4.3 years.
- Covariates included low income, living in an urban or rural area, alcohol consumption, smoking status, physical activity engagement, body mass index, and blood pressure; comorbidities included hypertension, type 2 diabetes, and dyslipidemia.
TAKEAWAY:
- A total of 169 MI events (7.3 per 1000 person-years), 426 HF events (18.8 per 1000 person-years), and 158 AF events (6.8 per 1000 person-years) occurred among SCI survivors.
- After adjustment, SCI survivors had a higher risk for MI (adjusted hazard ratio [aHR], 2.41), HF (aHR, 2.24), and AF (aHR, 1.84) than that of controls.
- Cervical and lumbar SCI survivors had an increased risk for heart disease compared with controls regardless of disability, and the risk was slightly higher for those with a disability; for cervical SCI survivors with a disability, aHRs for MI, HF, and AF, respectively, were 2.30, 2.05, and 1.73; for lumbar SCI survivors with a disability, aHRs were 2.79, 2.35, and 2.47.
- Thoracic SCI survivors with disability had a higher risk for MI (aHR, 5.62) and HF (aHR, 3.31) than controls.
IN PRACTICE:
“[T]he recognition and treatment of modifiable cardiovascular risk factors must be reinforced in the SCI population, [and] proper rehabilitation and education should be considered to prevent autonomic dysreflexia or orthostatic hypotension,” the authors wrote.
In an accompanying editorial, Christopher R. West, PhD, and Jacquelyn J. Cragg, PhD, both of the University of British Columbia, Vancouver, Canada, noted that clinical guidelines for cardiovascular and cardiometabolic disease after SCI don’t include approaches to help mitigate the risk for cardiac events such as those reported in the study; therefore, they wrote, the findings “should act as ‘call-to-arms’ to researchers and clinicians to shift gears from tradition and begin studying the clinical efficacy of neuraxial therapies that could help restore autonomic balance [in SCI], such as targeted neuromodulation.”
SOURCE:
The study was led by Jung Eun Yoo, MD, PhD of Seoul National University College of Medicine, Seoul, South Korea, and published online on February 12 in the Journal of the American College of Cardiology.
LIMITATIONS:
The database was not designed for the SCI population, so data are incomplete. The incidence of thoracic SCI was particularly low. Because SCI survivors may have impaired perception of chest pain in ischemic heart disease, those with asymptomatic or silent heart disease may not have been captured during follow-up. All study participants were Korean, so the findings may not be generalizable to other ethnicities.
DISCLOSURES:
This research was partially supported by a grant from the Korea Health Technology R&D Project through the Korea Health Industry Development Institute, funded by the Ministry of Health and Welfare, South Korea. The study authors and the editorialists had no relevant relationships to disclose.
A version of this article appeared on Medscape.com.
TOPLINE:
Spinal cord injury (SCI) is associated with a significantly greater risk for heart disease than that of the general non-SCI population, especially among those with severe disability, new observational data suggest.
METHODOLOGY:
- Researchers analyzed data from Korea’s National Health Insurance Service on 5083 patients with cervical, thoracic, or lumbar SCI (mean age, 58; 75% men) and 1:3 age- and sex-matched non-SCI controls.
- The study endpoint was new-onset myocardial infarction (MI), heart failure (HF), or atrial fibrillation (AF) during a mean follow-up of 4.3 years.
- Covariates included low income, living in an urban or rural area, alcohol consumption, smoking status, physical activity engagement, body mass index, and blood pressure; comorbidities included hypertension, type 2 diabetes, and dyslipidemia.
TAKEAWAY:
- A total of 169 MI events (7.3 per 1000 person-years), 426 HF events (18.8 per 1000 person-years), and 158 AF events (6.8 per 1000 person-years) occurred among SCI survivors.
- After adjustment, SCI survivors had a higher risk for MI (adjusted hazard ratio [aHR], 2.41), HF (aHR, 2.24), and AF (aHR, 1.84) than that of controls.
- Cervical and lumbar SCI survivors had an increased risk for heart disease compared with controls regardless of disability, and the risk was slightly higher for those with a disability; for cervical SCI survivors with a disability, aHRs for MI, HF, and AF, respectively, were 2.30, 2.05, and 1.73; for lumbar SCI survivors with a disability, aHRs were 2.79, 2.35, and 2.47.
- Thoracic SCI survivors with disability had a higher risk for MI (aHR, 5.62) and HF (aHR, 3.31) than controls.
IN PRACTICE:
“[T]he recognition and treatment of modifiable cardiovascular risk factors must be reinforced in the SCI population, [and] proper rehabilitation and education should be considered to prevent autonomic dysreflexia or orthostatic hypotension,” the authors wrote.
In an accompanying editorial, Christopher R. West, PhD, and Jacquelyn J. Cragg, PhD, both of the University of British Columbia, Vancouver, Canada, noted that clinical guidelines for cardiovascular and cardiometabolic disease after SCI don’t include approaches to help mitigate the risk for cardiac events such as those reported in the study; therefore, they wrote, the findings “should act as ‘call-to-arms’ to researchers and clinicians to shift gears from tradition and begin studying the clinical efficacy of neuraxial therapies that could help restore autonomic balance [in SCI], such as targeted neuromodulation.”
SOURCE:
The study was led by Jung Eun Yoo, MD, PhD of Seoul National University College of Medicine, Seoul, South Korea, and published online on February 12 in the Journal of the American College of Cardiology.
LIMITATIONS:
The database was not designed for the SCI population, so data are incomplete. The incidence of thoracic SCI was particularly low. Because SCI survivors may have impaired perception of chest pain in ischemic heart disease, those with asymptomatic or silent heart disease may not have been captured during follow-up. All study participants were Korean, so the findings may not be generalizable to other ethnicities.
DISCLOSURES:
This research was partially supported by a grant from the Korea Health Technology R&D Project through the Korea Health Industry Development Institute, funded by the Ministry of Health and Welfare, South Korea. The study authors and the editorialists had no relevant relationships to disclose.
A version of this article appeared on Medscape.com.