Evidence map›Paper›PMID 36801264›Full record

ArticleAmerican heart journal2023

Perioperative bleeding and outcomes after noncardiac surgery.

Nathaniel R Smilowitz, Kurt Ruetzler, Jeffrey S Berger

Open access · greenAbstract read
In one paragraph

Article in American heart journal, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

10 citing papers in PubMed, 19 citations in OpenAlex.

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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

3 authors at 3 institutions in 1 country.

Nathaniel R SmilowitzLeon H. Charney Division of Cardiology, Department of Medicine, New York University School of Medicine, New York, NY; Cardiology Section, Department of Medicine, Veterans Affairs New York Harbor Health Care System, New York, NY. Electronic address: nathaniel.smilowitz@nyulangone.org.
Kurt RuetzlerDepartment of Outcomes Research, Anesthesiology Institute, Cleveland Clinic, Cleveland, OH.
Jeffrey S BergerLeon H. Charney Division of Cardiology, Department of Medicine, New York University School of Medicine, New York, NY; Department of Surgery, New York University School of Medicine, New York, NY.
Cleveland Clinic · USNew York University · USVA NY Harbor Healthcare System · US

Funding

Mechanisms of Platelet Activity in Vascular DiseaseR35HL144993 · NHLBI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI BERGER, JEFFREY S · 2019 to 2025
$5.5M
Platelet Activity and Vascular Health in Systemic Lupus ErythematosusR01HL139909 · NHLBI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI BERGER, JEFFREY S, BUYON, JILL P · 2018 to 2022
$4.3M
Mechanisms of Coronary Microvascular DiseaseK23HL150315 · NHLBI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI SMILOWITZ, NATHANIEL ROSSO · 2020 to 2024
$948k
NHLBI NIH HHS K23 HL150315NHLBI NIH HHS R01 HL139909NHLBI NIH HHS R35 HL144993
6 · The paper itself

Abstract

backgroundPerioperative bleeding is a common and potentially life-threatening complication after surgery. We sought to identify the frequency, patient characteristics, causes, and outcomes of perioperative bleeding in patients undergoing noncardiac surgery.

methodsIn a retrospective cohort study of a large administrative database, adults aged ≥45 years hospitalized for noncardiac surgery in 2018 were identified. Perioperative bleeding was defined using ICD-10 diagnosis and procedure codes. Clinical characteristics, in-hospital outcomes, and first hospital readmission within 6 months were assessed by perioperative bleeding status.

resultsWe identified 2,298,757 individuals undergoing noncardiac surgery, among which 35,429 (1.54%) had perioperative bleeding. Patients with bleeding were older, less likely to be female, and more likely to have renal and cardiovascular disease. All-cause, in-hospital mortality was higher in patients with vs without perioperative bleeding (6.0% vs 1.3%; adjusted OR [aOR] 2.38, 95% CI 2.26-2.50). Patients with vs without bleeding had a prolonged inpatient length of stay (6 [IQR 3-13] vs 3 [IQR 2-6] days, P < .001). Among those who were discharged alive, hospital readmission was more common within 6 months among patients with bleeding (36.0% vs 23.6%; adjusted HR 1.21, 95% CI 1.18-1.24). The risk of in-hospital death or readmission was greater in patients with vs without bleeding (39.8% vs 24.5%; aOR 1.33, 95% CI 1.29-1.38). When stratified by revised cardiac risk index , there was a stepwise increase in surgical bleeding risk with increasing perioperative cardiovascular risks.

conclusionsPerioperative bleeding is reported in 1 out of every 65 noncardiac surgeries, with a higher incidence in patients at elevated cardiovascular risk. Among postsurgical inpatients with perioperative bleeding, approximately 1 of every 3 patients died during hospitalization or were readmitted within 6-months. Strategies to reduce perioperative bleeding are warranted to improve outcomes following non-cardiac surgery.

Indexed as

Cardiovascular DiseasesSurgical Procedures, OperativeAdultFemaleHemorrhageHospitalizationHospital MortalityHumansMalePostoperative ComplicationsRetrospective StudiesRisk FactorsBleedingMortalityOutcomesPerioperativeReadmissionRehospitalizationSurgerySurvival

Identifiers

PMID36801264
PMCPMC10164115
OpenAlexW4321113257

What OpenQuestion holds

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LicenceTDM
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 OpenQuestion graph.