National Healthcare Quality and Disparities Report
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Search All Research Studies
AHRQ Research Studies Date
Topics
- Adverse Events (1)
- Cardiovascular Conditions (1)
- Chronic Conditions (2)
- Heart Disease and Health (1)
- Hospital Readmissions (1)
- Kidney Disease and Health (2)
- Mortality (1)
- Obesity (1)
- Obesity: Weight Management (1)
- Outcomes (1)
- Registries (1)
- (-) Risk (5)
- Shared Decision Making (1)
- Surgery (3)
- (-) Transplantation (5)
AHRQ Research Studies
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Research Studies is a compilation of published research articles funded by AHRQ or authored by AHRQ researchers.
Results
1 to 5 of 5 Research Studies DisplayedAlmasri J, Tello M, Benkhadra R
A systematic review for variables to be collected in a transplant database for improving risk prediction.
This study is a systematic review that was commissioned to identify new variables associated with transplant outcomes that are not currently collected by the Organ Procurement and Transplantation Network. They identified 81 unique studies including almost 1.2 million patients with median follow-up of 36 months posttransplant. A total of 108 unique risk factors were reported with most (104) recipient related and only 4 donor related. Most risk factors were small to moderate (ranging between 1.0 and 2.0). There were four relative association measures that were the strongest: 1) heart transplant recipients with a previous Fontan operation (8.6); 2) kidney transplant recipients with sickle cell nephropathy as primary cause of end-stage renal disease (2.8); 3) liver transplant recipients with serum ferritin >500 microg/L (14.3); and 4) lung transplant recipients with Burkholderia cepacia complex infection for 1 year or less (63.). These four risk factors were considered candidates for collection in databases and registries.
AHRQ-funded; HS024527.
Citation: Almasri J, Tello M, Benkhadra R .
A systematic review for variables to be collected in a transplant database for improving risk prediction.
Transplantation 2019 Dec;103(12):2591-601. doi: 10.1097/tp.0000000000002652..
Keywords: Transplantation, Risk, Shared Decision Making
Montgomery JR, Waits SA, Dimick JB
Risks of bariatric surgery among patients with end-stage renal disease.
Pretransplant morbid obesity among patients with end-stage renal disease (ESRD) is a significant predictor of delayed access to transplant and inferior posttransplant patient and kidney allograft outcomes. In this study, the authors performed an analysis of perioperative safety of bariatric surgery in obese patients with ESRD using a national registry capturing greater than 95% of bariatric operations.
AHRQ-funded; HS025778.
Citation: Montgomery JR, Waits SA, Dimick JB .
Risks of bariatric surgery among patients with end-stage renal disease.
JAMA Surg 2019 Dec;154(12):1160-62. doi: 10.1001/jamasurg.2019.2824..
Keywords: Surgery, Obesity, Obesity: Weight Management, Kidney Disease and Health, Transplantation, Risk, Chronic Conditions
Wey A, Salkowski N, Kasiske BL
Comparing Scientific Registry of Transplant Recipients posttransplant program-specific outcome ratings at listing with subsequent recipient outcomes after transplant.
To improve accessibility of program-specific reports to patients, the Scientific Registry of Transplant Recipients released a 5-tier system for categorizing 1-year posttransplant program evaluations. Whether this system predicts subsequent posttransplant outcomes at the time patients are waitlisted has been questioned. IN this study, researchers investigated the association of tier at listing and the corresponding continuous score used for tier assignment, which ranges from 0 (poor outcomes) to 1 (good outcomes), with eventual 1-year posttransplant graft survival.
AHRQ-funded; HS024527.
Citation: Wey A, Salkowski N, Kasiske BL .
Comparing Scientific Registry of Transplant Recipients posttransplant program-specific outcome ratings at listing with subsequent recipient outcomes after transplant.
Am J Transplant 2019 Feb;19(2):391-98. doi: 10.1111/ajt.15038..
Keywords: Transplantation, Surgery, Mortality, Registries, Adverse Events, Risk
Dunn T, Saeed MJ, Shpigel A
The association of preoperative cardiac stress testing with 30-day death and myocardial infarction among patients undergoing kidney transplantation.
This study examined whether the use of preoperative cardiac stress testing of patients undergoing kidney transplantation reduced 30-day- death and myocardial infarction post-transplantation. ESRD patients 40 years or older with primary Medicare insurance between 2006 and 2013 were identified using the United States Renal Data System. In a matched cohort of 17,304 patients, there was little difference in 30-day post-transplantation mortality and myocardial infarction between those receiving a stress test and those who did not.
AHRQ-funded; HS019455.
Citation: Dunn T, Saeed MJ, Shpigel A .
The association of preoperative cardiac stress testing with 30-day death and myocardial infarction among patients undergoing kidney transplantation.
PLoS One 2019 Feb;14(2):e0211161. doi: 10.1371/journal.pone.0211161..
Keywords: Transplantation, Kidney Disease and Health, Heart Disease and Health, Cardiovascular Conditions, Chronic Conditions, Risk, Surgery
Santos CA, Brennan DC, Fraser VJ
Delayed-onset cytomegalovirus disease coded during hospital readmission after kidney transplantation.
The researchers sought to expand understanding of the scope, risk factors and outcomes associated with delayed-onset cytomegalovirus (CMV) disease among kidney transplant reci
AHRQ-funded; HS019455
Citation: Santos CA, Brennan DC, Fraser VJ .
Delayed-onset cytomegalovirus disease coded during hospital readmission after kidney transplantation.
Transplantation. 2014 Jul 27;98(2):187-94. doi: 10.1097/TP.0000000000000030..
Keywords: Transplantation, Hospital Readmissions, Risk, Outcomes