Evidence map›Paper›PMID 40854154›Full record

ArticleBrazilian journal of cardiovascular surgery2025

Quality and Safety Initiatives in a Pediatric and Congenital Heart Surgery Program in a Lowand Middle-Income Country: The Impact of International Collaboration.

Leonardo Augusto Miana, Valdano Manuel, Desiree S Machado, Bistra Zheleva, Andreas Tsakistos, Steven Schwartz, Glen Van Arsdell, Davi Freitas Tenório, Elizandra Arita, Giuliana Tommasiello and 6 more

Abstract read
In one paragraph

Article in Brazilian journal of cardiovascular surgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

16 authors.

Leonardo Augusto MianaUniversidade de São Paulo Faculdade de Medicina Instituto do Coração, Hospital das Clínicas São Paulo São Paulo Brazil Instituto do Coração (InCor), Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, São Paulo, Brazil.
Valdano ManuelUniversidade de São Paulo Faculdade de Medicina Instituto do Coração, Hospital das Clínicas São Paulo São Paulo Brazil Instituto do Coração (InCor), Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, São Paulo, Brazil.
Desiree S MachadoRede D'Or D'Or Institute for Research and Education São Paulo São Paulo Brazil D'Or Institute for Research and Education, Rede D'Or, São Paulo, São Paulo, Brazil.
Bistra ZhelevaChildren's HeartLink Minneapolis Minnesota United States of America Children's HeartLink, Minneapolis, Minnesota, United States of America.
Andreas TsakistosChildren's HeartLink Minneapolis Minnesota United States of America Children's HeartLink, Minneapolis, Minnesota, United States of America.
Steven SchwartzHospital of Sick Kids Intensive Care Unit Toronto Canada Intensive Care Unit, Hospital of Sick Kids, Toronto, Canada.
Glen Van ArsdellUniversity of California Los Angeles David Geffen School of Medicine Department of Surgery Los Angeles California United States of America Department of Surgery, David Geffen School of Medicine at the University of California Los Angeles, Los Angeles, California, United States of America.
Davi Freitas TenórioUniversidade de São Paulo Faculdade de Medicina Instituto do Coração, Hospital das Clínicas São Paulo São Paulo Brazil Instituto do Coração (InCor), Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, São Paulo, Brazil.
Elizandra AritaUniversidade de São Paulo Faculdade de Medicina Instituto do Coração, Hospital das Clínicas São Paulo São Paulo Brazil Instituto do Coração (InCor), Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, São Paulo, Brazil.
Giuliana TommasielloUniversidade de São Paulo Faculdade de Medicina Instituto do Coração, Hospital das Clínicas São Paulo São Paulo Brazil Instituto do Coração (InCor), Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, São Paulo, Brazil.
Paula Vincenzi GaiollaUniversidade de São Paulo Faculdade de Medicina Instituto do Coração, Hospital das Clínicas São Paulo São Paulo Brazil Instituto do Coração (InCor), Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, São Paulo, Brazil.
Nana MiuraUniversidade de São Paulo Faculdade de Medicina Instituto do Coração, Hospital das Clínicas São Paulo São Paulo Brazil Instituto do Coração (InCor), Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, São Paulo, Brazil.
Thiana YamaguchiUniversidade de São Paulo Faculdade de Medicina Instituto do Coração, Hospital das Clínicas São Paulo São Paulo Brazil Instituto do Coração (InCor), Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, São Paulo, Brazil.
Luiz F CaneoUniversidade de São Paulo Faculdade de Medicina Instituto do Coração, Hospital das Clínicas São Paulo São Paulo Brazil Instituto do Coração (InCor), Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, São Paulo, Brazil.
Marcelo B JateneUniversidade de São Paulo Faculdade de Medicina Instituto do Coração, Hospital das Clínicas São Paulo São Paulo Brazil Instituto do Coração (InCor), Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, São Paulo, Brazil.
Fabio B JateneUniversidade de São Paulo Faculdade de Medicina Instituto do Coração, Hospital das Clínicas São Paulo São Paulo Brazil Instituto do Coração (InCor), Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, São Paulo, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThis study assessed the impact of a quality and safety (Q&S) improvement program on outcomes in pediatric and congenital heart surgery (PCHS) through an international non-governmental collaboration in a low-and-middle-income country (LMIC).

methodsSurgical data from two distinct periods, PRE (January 2016 - December 2019) and POST (January 2020 - May 2024) Q&S implementation, were analyzed. Outcomes included 30-day mortality, urgency status, patient age, and procedure complexity using the Risk Adjustment for Congenital Heart Surgery (RACHS) 1 classification.

resultsA total of 4,297 surgeries were performed: 2,429 in the PRE and 1,868 in the POST era. Overall, 30-day mortality decreased significantly from 7.5% to 5.1% (P = 0.002), reaching 3.1% in 2024. Urgent surgeries increased from 28% to 44% (P < 0.0001), while mortality in elective and urgent cases dropped from 3.9% to 1.7% (P = 0.0007) and from 16.5% to 9.6% (P < 0.0001), respectively. A shift toward more neonatal and infant cases was observed, with significant reductions in mortality in both groups (P = 0.01). Case mix complexity also increased (RACHS categories 3-6), yet mortality declined across all RACHS strata.

conclusionThe introduction of Q&S initiatives led to marked improvements in PCHS outcomes, even amid growing case complexity and acuity. These findings highlight the value of structured protocols and sustained Q&S efforts and underscore the transformative role of international partnerships in strengthening surgical care in LMICs.

Indexed as

Cardiac Surgical ProceduresHeart Defects, CongenitalPatient SafetyQuality ImprovementBrazilChildChild, PreschoolDeveloping CountriesFemaleHumansInfantInfant, NewbornInternational CooperationMaleRetrospective StudiesCongenital Heart DefectsDeveloping CountriesDiagnosis-Related GroupsInfantNewborn Infant.Risk Adjustment

Identifiers

PMID40854154
PMCPMC12379720

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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.