Evidence map›Paper›PMID 34736410›Full record

ArticleBMC nephrology2021

Mortality and cardiovascular events in adults with kidney failure after major non-cardiac surgery: a population-based cohort study.

Tyrone G Harrison, Paul E Ronksley, Matthew T James, Shannon M Ruzycki, Marcello Tonelli, Braden J Manns, Kelly B Zarnke, Deirdre McCaughey, Prism Schneider, James Wick and 1 more

Abstract read
In one paragraph

Article in BMC nephrology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
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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

11 authors.

Tyrone G HarrisonDepartment of Medicine, University of Calgary, Calgary, Alberta, Canada.
Paul E RonksleyDepartment of Community Health Sciences, University of Calgary, Calgary, Alberta, Canada.
Matthew T JamesDepartment of Medicine, University of Calgary, Calgary, Alberta, Canada.
Shannon M RuzyckiDepartment of Medicine, University of Calgary, Calgary, Alberta, Canada.
Marcello TonelliDepartment of Medicine, University of Calgary, Calgary, Alberta, Canada.
Braden J MannsDepartment of Medicine, University of Calgary, Calgary, Alberta, Canada.
Kelly B ZarnkeDepartment of Medicine, University of Calgary, Calgary, Alberta, Canada.
Deirdre McCaugheyDepartment of Community Health Sciences, University of Calgary, Calgary, Alberta, Canada.
Prism SchneiderDepartment of Community Health Sciences, University of Calgary, Calgary, Alberta, Canada.
James WickDepartment of Medicine, University of Calgary, Calgary, Alberta, Canada.
Brenda R HemmelgarnDepartment of Medicine, University of Calgary, Calgary, Alberta, Canada. Brenda.Hemmelgarn@ahs.ca.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPeople with kidney failure have a high incidence of major surgery, though the risk of perioperative outcomes at a population-level is unknown. Our objective was to estimate the proportion of people with kidney failure that experience acute myocardial infarction (AMI) or death within 30 days of major non-cardiac surgery, based on surgery type.

methodsIn this retrospective population-based cohort study, we used administrative health data to identify adults from Alberta, Canada with major surgery between April 12,005 and February 282,017 that had preoperative estimated glomerular filtration rates (eGFRs) < 15 mL/min/1.73m

resultsOverall, 3398 people had a major surgery (1905 hemodialysis; 590 peritoneal dialysis; 903 non-dialysis). Participants were more likely male (61.0%) with a median age of 61.5 years (IQR 50.0-72.7). Within 30 days of surgery, 272 people (8.0%) had an AMI or died. The probability was lowest following ophthalmologic surgery at 1.9% (95%CI: 0.5, 7.3) and kidney transplantation at 2.1% (95%CI: 1.3, 3.2). Several types of surgery were associated with greater than one in ten risk of AMI or death, including retroperitoneal (10.0% [95%CI: 2.5, 32.4]), intra-abdominal (11.7% [8.7, 15.5]), skin and soft tissue (12.1% [7.4, 19.1]), musculoskeletal (MSK) (12.3% [9.9, 15.5]), vascular (12.6% [10.2, 15.4]), anorectal (14.7% [6.3, 30.8]), and neurosurgical procedures (38.1% [20.3, 59.8]). Urgent or emergent procedures had the highest risk, with 12.1% experiencing AMI or death (95%CI: 10.7, 13.6) compared with 2.6% (1.9, 3.5) following elective surgery.

conclusionsAfter major non-cardiac surgery, the risk of death or AMI for people with kidney failure varies significantly based on surgery type. This study informs our understanding of surgery type and risk for people with kidney failure. Future research should focus on identifying high risk patients and strategies to reduce these risks.

Indexed as

AgedCohort StudiesFemaleHumansMaleMiddle AgedMyocardial InfarctionPostoperative ComplicationsRenal InsufficiencyRetrospective StudiesSurgical Procedures, OperativeCohort studyKidney failureMajor surgeryOutcomesPerioperative

Identifiers

PMID34736410
PMCPMC8569960

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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.