Evidence map›Paper›PMID 31557480›Full record

ArticleThe Annals of thoracic surgery2020

Risk Aversion in Cardiac Surgery: 15-Year Trends in a Statewide Analysis.

Robert B Hawkins, J Hunter Mehaffey, William Z Chancellor, Clifford E Fonner, Alan M Speir, Mohammed A Quader, Jeffrey B Rich, Irving L Kron, Gorav Ailawadi, Investigators for the Virginia Cardiac Services Quality Initiative

Abstract readMulticenter Study
In one paragraph

Article in The Annals of thoracic surgery, 2020. 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
  2. Barriers to atrial fibrillation ablation during mitral valve surgery.The Journal of thoracic and cardiovascular surgery · 2023
    Article
  3. Article
  4. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Robert B HawkinsDivision of Thoracic and Cardiovascular Surgery, University of Virginia, Charlottesville, Virginia; Center for Health Policy, University of Virginia, Charlottesville, Virginia.
J Hunter MehaffeyDivision of Thoracic and Cardiovascular Surgery, University of Virginia, Charlottesville, Virginia; Center for Health Policy, University of Virginia, Charlottesville, Virginia.
William Z ChancellorDivision of Thoracic and Cardiovascular Surgery, University of Virginia, Charlottesville, Virginia.
Clifford E FonnerVirginia Cardiac Services Quality Initiative, Virginia Beach, Virginia.
Alan M SpeirINOVA Heart and Vascular Institute, Falls Church, Virginia.
Mohammed A QuaderDivision of Cardiothoracic Surgery, Virginia Commonwealth University, Richmond, Virginia.
Jeffrey B RichVirginia Cardiac Services Quality Initiative, Virginia Beach, Virginia.
Irving L KronDivision of Thoracic and Cardiovascular Surgery, University of Virginia, Charlottesville, Virginia.
Gorav AilawadiDivision of Thoracic and Cardiovascular Surgery, University of Virginia, Charlottesville, Virginia. Electronic address: gorav@virginia.edu.
Investigators for the Virginia Cardiac Services Quality Initiative

Funding

Network for Cardiothoracic Surgical Investigations in Cardiovascular MedicineUM1HL088925 · NHLBI · UNIVERSITY OF VIRGINIA · PI BADHWAR, VINAY, KRON, IRVING L. · 2013 to 2025
$6.8M
Surgeon Scientist Training in Cardiac DiseasesT32HL166113 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Gorav Ailawadi, YUQING Eugene CHEN · 2023 to 2026
$1.4M
NHLBI NIH HHS T32 HL166113NHLBI NIH HHS UM1 HL088925
6 · The paper itself

Abstract

backgroundWith a rising emphasis on public reporting, we hypothesized that select hospitals are becoming increasingly risk-averse by avoiding high-risk operations. Further, we evaluated the association between risk-averse practices, outcomes, and publicly reported quality measures.

methodsClinical data from 78,417 patients undergoing cardiac surgery (2002-2016) from a regional consortium was paired with publicly available reimbursement and quality data. High-risk surgery was defined as predicted risk of mortality ≥5%. Hospital risk aversion was defined as a significant decrease in both high-risk volume and proportion, with cases stratified by hospital risk aversion status for univariate analysis.

resultsThe rate of high-risk cases decreased from 17.9% in 2002 to 12.6% in 2016. Significant risk aversion was seen in 39% of hospitals, which had a 59% decrease in high-risk volume vs a 16% decrease at non-risk-averse hospitals. In the last 5 years, declining high-risk cases at risk-averse hospitals were driven by fewer cases from transfers (19.2% vs 28.1%, P < .001) and the emergency department (17.6% vs 19.2%, P = .001). Only non-risk-averse hospitals had mortality rates lower than expected (risk-averse: 0.97 [95% confidence interval, 0.91-1.03], P = .30; non-risk-averse: 0.88 [95% confidence interval, 0.83-0.94], P = .001). There were no differences by risk aversion status in reported ratings or financial incentives (all P > .05).

conclusionsOver 60% of hospitals continue to operate on high-risk patients, with concentration of care driven by transfer patterns. These non-risk-averse hospitals are high-performing with better-than-expected outcomes, particularly in high-risk cases. Transparency and objectivity in reporting are essential to ensure continued access for these high-risk patients.

Indexed as

ForecastingAgedCardiac Surgical ProceduresFemaleFollow-Up StudiesHospital MortalityHospitals, High-VolumeHumansIncidenceMaleMiddle AgedPostoperative ComplicationsRetrospective StudiesRisk FactorsUnited States

Identifiers

PMID31557480
PMCPMC11391908

What OpenQuestion holds

Textmetadata
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.