Evidence map›Paper›PMID 33439961›Full record

ArticleJornal brasileiro de pneumologia : publicacao oficial da Sociedade Brasileira de Pneumologia e Tisilogia

Knowledge of and attitudes toward the WHO MPOWER policies to reduce tobacco use at the population level: a comparison between third-year and sixth-year medical students.

Stella Regina Martins, André Salem Szklo, Marco Antônio Bussacos, Gustavo Faibischew Prado, Renato Batista Paceli, Frederico Leon Arrabal Fernandes, Elisa Maria Siqueira Lombardi, Rafaela Giunti Basso, Mário Terra-Filho, Ubiratan Paula Santos

Abstract read
In one paragraph

Article in Jornal brasileiro de pneumologia : publicacao oficial da Sociedade Brasileira de Pneumologia e Tisilogia. 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. Status of tobacco and electronic nicotine delivery systems use among health science students in low- and middle-income countries: A scoping review.Canadian journal of respiratory therapy : CJRT = Revue canadienne de la therapie respiratoire : RCTR · 2025
    Review
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

10 authors.

Stella Regina Martins. Divisão de Pneumologia, Instituto do Coração - InCor - Hospital das Clínicas, Faculdade de Medicina, Universidade de São Paulo, São Paulo (SP) Brasil.ORCID http://orcid.org/0000-0003-3321-8519
André Salem Szklo. Divisão de Pesquisa Populacional, Instituto Nacional de Câncer José Alencar Gomes da Silva - INCA - Rio de Janeiro (RJ) Brasil.ORCID http://orcid.org/0000-0003-1903-6188
Marco Antônio Bussacos. Fundação Jorge Duprat Figueiredo de Segurança e Medicina do Trabalho - FUNDACENTRO - São Paulo (SP) Brasil.ORCID http://orcid.org/0000-0003-3793-9292
Gustavo Faibischew Prado. Hospital Alemão Oswaldo Cruz, São Paulo (SP) Brasil.ORCID http://orcid.org/0000-0001-8023-4904
Renato Batista Paceli. Microecologia Medicina Diagnóstica, São Paulo (SP) Brasil.ORCID http://orcid.org/0000-0001-9169-5706
Frederico Leon Arrabal Fernandes. Divisão de Pneumologia, Instituto do Coração - InCor - Hospital das Clínicas, Faculdade de Medicina, Universidade de São Paulo, São Paulo (SP) Brasil.ORCID http://orcid.org/0000-0002-3057-5716
Elisa Maria Siqueira Lombardi. Divisão de Pneumologia, Instituto do Coração - InCor - Hospital das Clínicas, Faculdade de Medicina, Universidade de São Paulo, São Paulo (SP) Brasil.ORCID http://orcid.org/0000-0003-2955-7710
Rafaela Giunti Basso. Internal Medicine Residency Program, Southeast Health, Dothan, AL, USA.ORCID http://orcid.org/0000-0003-3624-3197
Mário Terra-Filho. Faculdade de Medicina da Universidade de São Paulo, São Paulo (SP) Brasil.ORCID http://orcid.org/0000-0002-8642-5354
Ubiratan Paula Santos. Divisão de Pneumologia, Instituto do Coração - InCor - Hospital das Clínicas, Faculdade de Medicina, Universidade de São Paulo, São Paulo (SP) Brasil.ORCID http://orcid.org/0000-0003-4919-884X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate third- and sixth-year medical students in Brazil in terms of their knowledge of and attitudes toward the WHO MPOWER policies to reduce tobacco use.

methodsThe WHO Global Health Professions Student Survey was applied in five cohorts of medical students evaluated in their third and sixth years of medical school, between 2008 and 2015. Comparisons were drawn between the two years of medical school in terms of the proportions of students who experimented with or used tobacco products in the last 30 days prior to the survey; knowledge of and compliance with smoke-free policies on the university campus; formal training on smoking cessation strategies; and self-recognition as role models for patients/society.

resultsOf the 943 students who completed the survey, approximately 6% had smoked cigarettes in the last 30 days prior to the survey. Comparing the third and sixth years of medical school, we observed a significant increase in the proportion of students who were knowledgeable about smoking cessation strategies (22.74% vs. 95.84%; p < 0.001) and in that of those who recognized their role as models for patients/society (84.5% vs. 89.7%; p = 0.023). Student knowledge of the smoking policies on the university campus was associated with an increase in self-recognition as role models (adjusted absolute difference = 6.7%; adjusted p = 0.050).

conclusionsKnowledge of smoking cessation strategies and self-recognition as role models for patients/society increase over the course of medical school and are associated with the implementation of smoke-free policies.

Indexed as

Students, MedicalAttitudeBrazilHumansTobacco UseWorld Health Organization

Identifiers

PMID33439961
PMCPMC7889324

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.