07 Mar Kidney Transplant Patients Risk Transplant Rejection When Medicare Coverage Ends
Posted at 14:45h
in Author Interviews, Cost of Health Care, Kidney Disease, Medicare, Transplantation
MedicalResearch.com Interview with:
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Dr. Hart[/caption]
Allyson Hart MD MS
Department of Medicine, Hennepin Healthcare,
University of Minnesota
Minneapolis, Minnesota
MedicalResearch.com: What is the background for this study? What are the main findings?
Response: Kidney transplantation confers profound survival, quality of life, and cost benefits over dialysis for the treatment of end-stage kidney disease. Kidney transplant recipients under 65 years of age qualify for Medicare coverage following transplantation, but coverage ends after three years for patients who are not disabled.
We studied 78,861 Medicare-covered kidney transplant recipients under the age of 65, and found that failure of the transplanted kidney was 990 percent to 1630 percent higher for recipients who lost Medicare coverage before this three-year time point compared with recipients who lost Medicare on time. Those who lost coverage after 3 years had a lesser, but still very marked, increased risk of kidney failure. Recipients who lost coverage before or after the three-year time point also filled immunosuppressive medications at a significantly lower rate than those who lost coverage on time.
Dr. Jagpreet Chhatwal[/caption]
Jagpreet Chhatwal PhD
Assistant Professor, Harvard Medical School
Senior Scientist, Institute for Technology Assessment
Massachusetts General Hospital
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Dr. Sehested[/caption]
Thomas S. G. Sehested MD
Department of Cardiology
Copenhagen University Hospital Gentofte
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Dr. Nguyen[/caption]
Oanh Kieu Nguyen, MD, MA
Assistant Professor
Division of Hospital Medicine
Zuckerberg San Francisco General Hospital
UCSF
MedicalResearch.com: What is the background for this study?
Response: In U.S. citizens and permanent residents with kidney failure or end-stage renal disease (ESRD), having health insurance, Medicare, or Medicaid guarantees access to regularly scheduled hemodialysis 2-3 times per week, the evidence-based standard of care for ESRD. This treatment helps people live relatively normal lives. In 40 of 50 U.S. states, undocumented immigrants with ESRD have limited access to hemodialysis because they are not eligible for any form of federal assistance including Medicare or Medicaid, and must wait until they are life-threateningly ill to receive dialysis through a hospital emergency department, a situation called “emergency-only hemodialysis.” There are an estimated 6,500 undocumented individuals in the U.S. suffering from ESRD.
A unique opportunity made it feasible for uninsured undocumented immigrants with ESRD receiving emergency-only dialysis in Dallas, Texas, to enroll in private, commercial health insurance plans in 2015 and made it possible for researchers to compare scheduled vs. emergency-only dialysis among undocumented immigrants with ESRD. This natural experiment included 181
Nicholas Reed AuD[/caption]
Nicholas S. Reed, AuD
Assistant Professor | Department of Otolaryngology-Head/Neck Surgery
Core Faculty | Cochlear Center for Hearing and Public Health
Johns Hopkins University School of Medicine
Johns Hopkins University Bloomberg School of Public Health
MedicalResearch.com: What is the background for this study?
Response: This study was a true team effort. It was funded by AARP and AARP Services, INC and the research was a collaboration of representatives from Johns Hopkins University, OptumLabs, University of California – San Francisco, and AARP Services, INC. Given all of the resent research on downstream effects of hearing loss on important health outcomes such as cognitive decline, falls, and dementia, the aim was to explore how persons with hearing loss interacted with the healthcare system in terms of cost and utilization.
MedicalResearch.com: What are the main findings?
Response: Over a 10 year period, untreated hearing loss (hearing aid users were excluded from this study as they are difficult to capture in the claims database) was associated with higher healthcare spending and utilization. Specifically, over 10 years, persons with untreated hearing loss spent 46.5% more, on average, on healthcare (to the tune of approximately $22000 more) than those without evidence of hearing loss. Furthermore, persons with untreated hearing loss had 44% and 17% higher risk for 30-day readmission and emergency department visit, respectively.
Similar relationships were seen across other measures where persons with untreated hearing loss were more likely to be hospitalized and spent longer in the hospital compared to those without evidence of hearing loss.

