Evidence map›Paper›PMID 26656377›Full record

Observational studyMedicine2015

Does African American Race Impact Statin Efficacy in Renal Transplant Outcomes?

Mukoso N Ozieh, David J Taber, Leonard E Egede

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 39% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 3 countries.

Mukoso N OziehFrom the Division of Nephrology, Medical University of South Carolina, Charleston, SC; Center for Health Disparities Research, Division of General Internal Medicine, Medical University of South Carolina, Charleston, SC (MNO); Division of Transplant Surgery, Medical University of South Carolina, Charleston, SC; Department of Pharmacy, Ralph H Johnson VAMC, Charleston, SC (DJT); Center for Health Disparities Research, Division of General Internal Medicine, Medical University of South Carolina, Charleston, SC; and Health Equity and Rural Outreach Innovation Center, Ralph H. Johnson VAMC, Charleston, SC (LEE).
David J Taber
Leonard E Egede
Maroc Numeric Cluster · MAMedical University of South Carolina · US

Funding

SHORT-TERM TRAINING IN HEALTH PROFESSIONAL SCHOOLST35DK007431 · NIDDK · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI LACKLAND, DANIEL T · 1990 to 2019
$2.1M
Technology Intensified Diabetes Education Study in AA with T2DM (TIDES)K24DK093699 · NIDDK · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI EGEDE, LEONARD E. · 2011 to 2020
$1.5M
Impact of Cardiovascular Risk Control on Racial Disparities in Kidney TransplantK23DK099440 · NIDDK · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI TABER, DAVID J. · 2014 to 2017
$715k
NIDDK NIH HHS K23 DK099440NIDDK NIH HHS K23DK099440NIDDK NIH HHS K24 DK093699NIDDK NIH HHS K24DK093699NIDDK NIH HHS T35 DK007431
6 · The paper itself

Abstract

There is a lack of studies assessing if race impacts the efficacy of 3-hydroxy-3-methyl-glutaryl-CoA reductase (HMGCR) inhibitor ("statin") therapy on renal transplantation (RTx) outcomes. We examined the association between statin therapy and RTx outcomes, while concurrently quantifying the effect modification African American (AA) race has on statin efficacy.This was a retrospective longitudinal cohort study of solitary adult RTx (n = 1176) between June 2005 and May 2013. The Cox proportional hazard model was used to examine the impact of statin therapy on graft loss, death, and acute rejection and determine if significant interactions exist between statin therapy and race. Models were adjusted for demographics, socioeconomic status, cardiovascular history, medication use, and transplant characteristics.AAs (n = 624) and non-African Americans (n = 552) were equally likely to receive statin therapy (P = 0.922). Mean LDL and TGs in AA were 94 mg/dL and 133 mg/dL compared to 90 mg/dL and 163 mg/dL in non-AA, respectively. After adjusting for confounders, high statin users had 52% lower risk of developing graft loss (HR 0.48, 95% CI 0.29-0.80) and a nonstatistically significant reduction in death (HR 0.50, 95% CI 0.23-1.06) compared to low statin users. Acute rejection was not significantly influenced by statin use (HR 0.77 95% CI 0.46-1.27). There was a significant interaction between race and statin therapy for death (P = 0.007), but not for graft loss (P = 0.121) or rejection (P = 0.605). After stratifying by race, high statin use reduced the risk of death in AAs (HR 0.43, 95% CI 0.20-0.94), but not in non-AAs (HR 1.09, 95% CI 0.49-2.44).High statin use reduces the risk of graft loss in RTx, with a mortality benefit in AAs compared to non-AA, despite similar LDL levels. These results suggest a compelling reason to optimize statin therapy in renal transplant recipients (RTR), especially in AAs.

Indexed as

Black or African AmericanGraft SurvivalCholesterol, LDLFemaleGraft RejectionHumansHydroxymethylglutaryl-CoA Reductase InhibitorsKidney TransplantationLongitudinal StudiesMaleMiddle AgedProportional Hazards ModelsRetrospective StudiesTriglyceridesCholesterol, LDLHydroxymethylglutaryl-CoA Reductase InhibitorsTriglycerides

Identifiers

PMID26656377
PMCPMC5008522
OpenAlexW2321833742

What Socratic holds

Textmetadata
LicenceCC BY-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.