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Frequência e características dos respondedores a uma intervenção educacional para redução de testes cardíacos inapropriados: um subestudo do Echo WISELY Trial / Frequency and characteristics of responders to an educational intervention to reduce inappropriate heart testing: a sub-study of the Echo WISELY Trial
Lopes, João Ricardo Pinto; Chu, Cherry; Bhatia, Sacha; Correia, Luis Claudio.
  • Lopes, João Ricardo Pinto; Escola Bahiana de Medicina e Saúde Pública. Salvador. BR
  • Chu, Cherry; Women's College Hospital. Toronto. CA
  • Bhatia, Sacha; Women's College Hospital. Toronto. BR
  • Correia, Luis Claudio; Escola Bahiana de Medicina e Saúde Pública. Salvador. BR
ABC., imagem cardiovasc ; 34(4): eabc215, 2021. tab
Article in Portuguese | LILACS | ID: biblio-1359166
RESUMO

Introdução:

O Echo WISELY Trial é um estudo controlado, randomizado, multicêntrico, cego pelo investigador, que avaliou uma intervenção educacional com base nos critérios de uso apropriado para ecocardiografia para redução da proporção de ecocardiogramas raramente apropriados realizados ambulatorialmente.

Objetivo:

Descrever a prevalência e identificar preditores de responsividade de médicos respondedores submetidos à intervenção educacional no Echo WISELY Trial.

Métodos:

Médicos do grupo intervenção receberam um programa educacional multifacetado. O médico respondedor foi definido como aquele que apresentou redução >2,5% na média proporcional de exames raramente apropriados solicitados entre o primeiro trimestre (linha de base) e qualquer um dos seguintes trimestres (segundo ao sexto). Foram comparadas as características do médico (sexo, tempo de formação, especialidade médica e local de trabalho) com as classificações dos ecocardiogramas (apropriado, talvez apropriado e raramente apropriado) e razões clínicas para ecocardiogramas solicitados utilizando teste do qui-quadrado. A significância estatística foi indicada por p < 0,05 bicaudal.

Resultados:

Foram analisados 4.605 exames solicitados nos seis hospitais participantes de Ontário e randomizados para o braço intervenção. Dentre os 36 médicos incluídos, 26 (72%) foram classificados como respondedores. Entre as variáveis analisadas, não houve diferença significativa entre médicos respondedores e não respondedores à intervenção educacional. O número de exames raramente apropriados solicitados pelos respondedores foi significativamente menor que o de não respondedores (234; 8,67% versus 261; 13,8%; p < 0,0001).

Conclusão:

A prevalência de médicos respondedores é alta, porém não foram identificados preditores de responsividade à intervenção educacional entre as variáveis analisadas. Isso pode decorrer de aspectos psicológicos e características pessoais dos médicos, que não foram incluídos nesta pesquisa.(AU)
ABSTRACT

Introduction:

The Echo WISELY Trial is a controlled randomized multicenter investigator-blinded study that evaluated an educational intervention based on the criteria for appropriate use of echocardiography to reduce the proportion of rarely appropriate outpatient echocardiograms performed.

Objective:

To describe the prevalence and identify predictors of the responsiveness of responding physicians subjected to an educational intervention in the Echo WISELY Trial.

Methods:

The intervention group physicians received a multifaceted educational program. A responding physician was defined as one who had a >2.5% reduction in the proportional mean of rarely appropriate tests requested between the first trimester (baseline) and any of the following trimesters (second to sixth). Physician characteristics (sex, time since graduation, medical specialty, and workplace) were compared to the echocardiogram ratings (appropriate, maybe appropriate, and rarely appropriate) and clinical reasons for the requested echocardiograms using the chi-square test. Statistical significance was indicated by a two-tailed p < 0.05.

Results:

A total of 4,605 tests requested at the six participating hospitals in Ontario were analyzed and randomized for the intervention arm Of the 36 included physicians, 26 (72%) were classified as responders. Of the variables analyzed, there was no significant difference in the outcomes of the responders versus non-responders to the educational intervention. The number of rarely appropriate tests requested by the responders was significantly lower than that of the non-responders (234 [8.67%] versus 261 [13.8%]; p < 0.0001).

Conclusion:

The prevalence of responder physicians was high, but predictors of responsiveness to educational intervention were not identified among the analyzed variables. This may be a result of the psychological aspects and personal characteristics of the physicians, which were not included in this research. (AU)
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Quality Control / Echocardiography / Cardiovascular Diseases / Cardiologists Type of study: Controlled clinical trial / Prevalence study / Prognostic study / Risk factors / Screening study Limits: Adult / Aged / Humans / Male Language: Portuguese Journal: ABC., imagem cardiovasc Journal subject: Cardiology / Diagnostic Imaging Year: 2021 Type: Article Affiliation country: Brazil / Canada Institution/Affiliation country: Escola Bahiana de Medicina e Saúde Pública/BR / Women's College Hospital/BR / Women's College Hospital/CA

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Full text: Available Index: LILACS (Americas) Main subject: Quality Control / Echocardiography / Cardiovascular Diseases / Cardiologists Type of study: Controlled clinical trial / Prevalence study / Prognostic study / Risk factors / Screening study Limits: Adult / Aged / Humans / Male Language: Portuguese Journal: ABC., imagem cardiovasc Journal subject: Cardiology / Diagnostic Imaging Year: 2021 Type: Article Affiliation country: Brazil / Canada Institution/Affiliation country: Escola Bahiana de Medicina e Saúde Pública/BR / Women's College Hospital/BR / Women's College Hospital/CA