Evidence map›Paper›PMID 23062398›Full record

ArticleThe American journal of medicine2012

Preoperative statin use and postoperative acute kidney injury.

Steven M Brunelli, Sushrut S Waikar, Brian T Bateman, Tara I Chang, Joyce Lii, Amit X Garg, Wolfgang C Winkelmayer, Niteesh K Choudhry

Abstract read
In one paragraph

Article in The American journal of medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 4 pooled it
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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

28 citing papers in PubMed, 4 syntheses or guidelines pooled it.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Steven M BrunelliDivision of Pharmacoepidemiology and Pharmacoeconomics, Department of Medicine, Brigham and Women's Hospital, Boston, MA 02120, USA. sbrunelli@partners.org
Sushrut S Waikar
Brian T Bateman
Tara I Chang
Joyce Lii
Amit X Garg
Wolfgang C Winkelmayer
Niteesh K Choudhry

Funding

TRAINING PROGRAM IN ACADEMIC NEPHROLOGYT32DK007357 · NIDDK · STANFORD UNIVERSITY · PI CHERTOW, GLENN MATTHEW · 1986 to 2022
$4.8M
Blood pressure variability and cardiovascular disease in hemodialysis patientsK23DK079056 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI BRUNELLI, STEVEN · 2008 to 2012
$695k
NIDDK NIH HHS DK079056NIDDK NIH HHS K23 DK079056NIDDK NIH HHS T32 DK007357
6 · The paper itself

Abstract

backgroundAcute kidney injury is a frequent postoperative complication that confers increased mortality, morbidity, and costs. The purpose of this study was to evaluate whether preoperative statin use is associated with a decreased risk of postoperative acute kidney injury.

methodsWe assembled a retrospective cohort of 98,939 patients who underwent a major open abdominal, cardiac, thoracic, or vascular procedure between 2000 and 2010. Statin users were pair-matched to nonusers on the basis of surgery type, baseline kidney function, days from admission until surgery, and propensity score based on demographics, comorbid conditions, and concomitant medications. Acute kidney injury was defined based on changes in serum creatinine measurements applying Acute Kidney Injury Network and Risk-Injury-Failure staging systems, and on the need for renal replacement therapy. Associations between statin use and acute kidney injury were estimated by conditional logistic regression.

resultsAcross various acute kidney injury definitions, statin use was consistently associated with a decreased risk: adjusted odds ratios (95% confidence intervals) varied from 0.74 (0.58-0.95) to 0.80 (0.71-0.90). Associations were similar among diabetics and nondiabetics, and across strata of baseline kidney function. The protective association of statins was most pronounced among patients undergoing vascular surgery and least among patients undergoing cardiac surgery.

conclusionsPreoperative statin use is associated with a decreased risk of postoperative acute kidney injury. Future randomized clinical trials are needed to determine causality.

Indexed as

Acute Kidney InjuryAgedCohort StudiesFemaleHumansHydroxymethylglutaryl-CoA Reductase InhibitorsMaleMatched-Pair AnalysisMiddle AgedPostoperative ComplicationsPreoperative PeriodPropensity ScoreRetrospective StudiesSurgical Procedures, OperativeHydroxymethylglutaryl-CoA Reductase Inhibitors

Identifiers

PMID23062398
PMCPMC3597342

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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 OpenQuestion graph.