User login
Q) All I hear about is the shortage of kidneys for transplantation. A friend of mine is on the local transplant list, and it is eight years long! Are there any ideas out there to grow your own kidneys?
Eight years is a long time for people dealing with the physical and emotional effects of kidney disease coupled with hemodialysis or peritoneal dialysis. Your friend is one of 110,000 patients (as of January 2015) in the United States on the United Network for Organ Sharing (UNOS) kidney transplant waiting list.1 The UNOS/Organ Procurement and Transplant Network (OPTN) implemented new polices in 2014 to shorten the wait.
Among them: For pediatric patients (those younger than 18), the wait list time starts when the glomerular filtration rate (GFR) is ≤ 20 mL/min or the child starts dialysis. UNOS also has attempted to match posttransplant survival time of the graft with posttransplant survival time of the recipient through use of calculations that classify kidneys on the basis of how long they are likely to function once transplanted. Priority is now given to candidates with high immune system sensitivity or uncommon blood types, as they are less likely to obtain a kidney otherwise.2
The million-dollar question is how to obtain a kidney transplant in a timely fashion. Grave robbing, in case you are wondering, is not a viable option! Nor is transplant tourism (traveling outside the US to obtain an organ transplant), which confers a higher risk for severe infectious complications and acute rejection, possibly related to less extensive donor screening.3
There are other possibilities: Living donors can donate one kidney. Or, as is becoming increasingly common, paired organ transplants can be arranged. These occur when a patient in need of a kidney has a willing but incompatible donor; if a different match can be found, a “swap” is orchestrated, in which Donor A’s kidney is transplanted into Recipient B and Donor B’s kidney is given to Recipient A. This can be and has been done with multiple donors and recipients—in some cases, dozens—allowing the gift of donation to go on and on. (See “Trading Kidneys: Innovative Program Could Save Thousands of Lives” for an overview of how this concept started.)
Some exciting research is going on with regard to 3D printing of kidneys; they are miniature for now but showing survival of the printed cells. Another area of exploration is regenerative medicine; researchers in the field are investigating the bioengineering of organs by taking the “scaffolding” of an organ and implanting a patient’s own cells to “grow” a new organ (which, if successful, would also eliminate the need for immunosuppressants). Other signs of progress include recent news that scientists are getting lab-grown kidneys to work in animals.
It will be several years before any of these options will be viable. In the meantime, it never hurts to ask loved ones if they are willing to donate a kidney. Best wishes to your friend. —DC
Della Connor, PhD, RN, FNP-BC
East Texas Nephrology Associates, Lufkin, Texas
REFERENCES
1. Organ Procurement and Transplantation Network. http://optn.transplant.hrsa.gov. Accessed December 10, 2015.
2. Organ Procurement and Transplantation Network. New OPTN requirements and resources for the living donor kidney transplant programs. Prog Transplant. 2013;23(2):117.
3. Gill J, Madhira BR, Gjertson D, et al. Transplant tourism in the United States: a single-center experience. Clin J Am Soc Nephrol. 2008;3(6):1820-1828.
Q) All I hear about is the shortage of kidneys for transplantation. A friend of mine is on the local transplant list, and it is eight years long! Are there any ideas out there to grow your own kidneys?
Eight years is a long time for people dealing with the physical and emotional effects of kidney disease coupled with hemodialysis or peritoneal dialysis. Your friend is one of 110,000 patients (as of January 2015) in the United States on the United Network for Organ Sharing (UNOS) kidney transplant waiting list.1 The UNOS/Organ Procurement and Transplant Network (OPTN) implemented new polices in 2014 to shorten the wait.
Among them: For pediatric patients (those younger than 18), the wait list time starts when the glomerular filtration rate (GFR) is ≤ 20 mL/min or the child starts dialysis. UNOS also has attempted to match posttransplant survival time of the graft with posttransplant survival time of the recipient through use of calculations that classify kidneys on the basis of how long they are likely to function once transplanted. Priority is now given to candidates with high immune system sensitivity or uncommon blood types, as they are less likely to obtain a kidney otherwise.2
The million-dollar question is how to obtain a kidney transplant in a timely fashion. Grave robbing, in case you are wondering, is not a viable option! Nor is transplant tourism (traveling outside the US to obtain an organ transplant), which confers a higher risk for severe infectious complications and acute rejection, possibly related to less extensive donor screening.3
There are other possibilities: Living donors can donate one kidney. Or, as is becoming increasingly common, paired organ transplants can be arranged. These occur when a patient in need of a kidney has a willing but incompatible donor; if a different match can be found, a “swap” is orchestrated, in which Donor A’s kidney is transplanted into Recipient B and Donor B’s kidney is given to Recipient A. This can be and has been done with multiple donors and recipients—in some cases, dozens—allowing the gift of donation to go on and on. (See “Trading Kidneys: Innovative Program Could Save Thousands of Lives” for an overview of how this concept started.)
Some exciting research is going on with regard to 3D printing of kidneys; they are miniature for now but showing survival of the printed cells. Another area of exploration is regenerative medicine; researchers in the field are investigating the bioengineering of organs by taking the “scaffolding” of an organ and implanting a patient’s own cells to “grow” a new organ (which, if successful, would also eliminate the need for immunosuppressants). Other signs of progress include recent news that scientists are getting lab-grown kidneys to work in animals.
It will be several years before any of these options will be viable. In the meantime, it never hurts to ask loved ones if they are willing to donate a kidney. Best wishes to your friend. —DC
Della Connor, PhD, RN, FNP-BC
East Texas Nephrology Associates, Lufkin, Texas
REFERENCES
1. Organ Procurement and Transplantation Network. http://optn.transplant.hrsa.gov. Accessed December 10, 2015.
2. Organ Procurement and Transplantation Network. New OPTN requirements and resources for the living donor kidney transplant programs. Prog Transplant. 2013;23(2):117.
3. Gill J, Madhira BR, Gjertson D, et al. Transplant tourism in the United States: a single-center experience. Clin J Am Soc Nephrol. 2008;3(6):1820-1828.
Q) All I hear about is the shortage of kidneys for transplantation. A friend of mine is on the local transplant list, and it is eight years long! Are there any ideas out there to grow your own kidneys?
Eight years is a long time for people dealing with the physical and emotional effects of kidney disease coupled with hemodialysis or peritoneal dialysis. Your friend is one of 110,000 patients (as of January 2015) in the United States on the United Network for Organ Sharing (UNOS) kidney transplant waiting list.1 The UNOS/Organ Procurement and Transplant Network (OPTN) implemented new polices in 2014 to shorten the wait.
Among them: For pediatric patients (those younger than 18), the wait list time starts when the glomerular filtration rate (GFR) is ≤ 20 mL/min or the child starts dialysis. UNOS also has attempted to match posttransplant survival time of the graft with posttransplant survival time of the recipient through use of calculations that classify kidneys on the basis of how long they are likely to function once transplanted. Priority is now given to candidates with high immune system sensitivity or uncommon blood types, as they are less likely to obtain a kidney otherwise.2
The million-dollar question is how to obtain a kidney transplant in a timely fashion. Grave robbing, in case you are wondering, is not a viable option! Nor is transplant tourism (traveling outside the US to obtain an organ transplant), which confers a higher risk for severe infectious complications and acute rejection, possibly related to less extensive donor screening.3
There are other possibilities: Living donors can donate one kidney. Or, as is becoming increasingly common, paired organ transplants can be arranged. These occur when a patient in need of a kidney has a willing but incompatible donor; if a different match can be found, a “swap” is orchestrated, in which Donor A’s kidney is transplanted into Recipient B and Donor B’s kidney is given to Recipient A. This can be and has been done with multiple donors and recipients—in some cases, dozens—allowing the gift of donation to go on and on. (See “Trading Kidneys: Innovative Program Could Save Thousands of Lives” for an overview of how this concept started.)
Some exciting research is going on with regard to 3D printing of kidneys; they are miniature for now but showing survival of the printed cells. Another area of exploration is regenerative medicine; researchers in the field are investigating the bioengineering of organs by taking the “scaffolding” of an organ and implanting a patient’s own cells to “grow” a new organ (which, if successful, would also eliminate the need for immunosuppressants). Other signs of progress include recent news that scientists are getting lab-grown kidneys to work in animals.
It will be several years before any of these options will be viable. In the meantime, it never hurts to ask loved ones if they are willing to donate a kidney. Best wishes to your friend. —DC
Della Connor, PhD, RN, FNP-BC
East Texas Nephrology Associates, Lufkin, Texas
REFERENCES
1. Organ Procurement and Transplantation Network. http://optn.transplant.hrsa.gov. Accessed December 10, 2015.
2. Organ Procurement and Transplantation Network. New OPTN requirements and resources for the living donor kidney transplant programs. Prog Transplant. 2013;23(2):117.
3. Gill J, Madhira BR, Gjertson D, et al. Transplant tourism in the United States: a single-center experience. Clin J Am Soc Nephrol. 2008;3(6):1820-1828.