Evidence map›Paper›PMID 40309698›Full record

ArticleJTCVS open2025

Outcomes of major cardiac operations are not improved for black patients at black-serving institutions.

Nikhil L Chervu, Saad Mallick, Amulya Vadlakonda, Sara Sakowitz, Ifigenia Oxyzolou, Troy Coaston, Peyman Benharash

Abstract read
In one paragraph

Article in JTCVS open, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

7 authors.

Nikhil L ChervuCardiovascular Outcomes Research Laboratories (CORELAB), Department of Surgery, David Geffen School of Medicine, University of California, Los Angeles, Calif.
Saad MallickCardiovascular Outcomes Research Laboratories (CORELAB), Department of Surgery, David Geffen School of Medicine, University of California, Los Angeles, Calif.
Amulya VadlakondaCardiovascular Outcomes Research Laboratories (CORELAB), Department of Surgery, David Geffen School of Medicine, University of California, Los Angeles, Calif.
Sara SakowitzCardiovascular Outcomes Research Laboratories (CORELAB), Department of Surgery, David Geffen School of Medicine, University of California, Los Angeles, Calif.
Ifigenia OxyzolouCardiovascular Outcomes Research Laboratories (CORELAB), Department of Surgery, David Geffen School of Medicine, University of California, Los Angeles, Calif.
Troy CoastonCardiovascular Outcomes Research Laboratories (CORELAB), Department of Surgery, David Geffen School of Medicine, University of California, Los Angeles, Calif.
Peyman BenharashCardiovascular Outcomes Research Laboratories (CORELAB), Department of Surgery, David Geffen School of Medicine, University of California, Los Angeles, Calif.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Although provider-patient racial concordance has been associated with improved outcomes among patients of Black race, it is unclear if increased representation at the institutional level is associated with the same benefits. Methods: Adults undergoing coronary artery bypass grafting and valve operations were tabulated from the 2016-2020 National Inpatient Sample. Black-serving quartiles were generated using the annual proportion of Black patients admitted for all diagnoses. The primary end point was in-hospital mortality with Society of Thoracic Surgeons-defined major complications, postoperative length of stay, and costs as secondary outcomes. Mixed regression models were used to ascertain the association between Black-serving quartile designation and outcomes of interest; an interaction term was used to evaluate the incremental association of race and Black-serving quartiles. Results: Of an estimated 1,203,120 patients, 7.2% were Black. After adjustment, highest Black-serving quartile hospitals demonstrated higher odds of mortality (adjusted odds ratio, 1.18, 95% CI, 1.06-1.30) and major complications (adjusted odds ratio, 1.19, 95% CI, 1.11-1.28) compared with lowest Black-serving quartile hospitals. Notably, Black patients had significantly higher mortality compared with non-Black patients at highest Black-serving quartile institutions (3.3%, 95% CI, 3.0-3.7 vs 2.6, 95% CI, 2.4-2.8), but not at the lowest (3.1%, 95% CI, 1.8-4.4 vs 2.2, 95% CI, 2.1-2.4). Black patients exhibited a stepwise increase in risk of major complication rates, postoperative length of stay, and costs with higher Black-serving quartiles. Conclusions: Highest Black-serving quartile hospitals had worse clinical outcomes overall compared with those in the lowest Black-serving quartile. Unfortunately, Black patients had additional increased mortality, complications, postoperative length of stay, and costs at high Black-serving quartile institutions, highlighting the compounding effects of patient and hospital-level racial disparities.

Indexed as

cardiac surgeryhealth disparitiesminority-serving institutionssystemic racism

Identifiers

PMID40309698
PMCPMC12039457

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-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 OpenQuestion graph.