Evidence map›Paper›PMID 21791105›Full record

ArticleThe international journal of behavioral nutrition and physical activity2011

Social support and leisure-time physical activity: longitudinal evidence from the Brazilian Pró-Saúde cohort study.

Aldair J Oliveira, Claudia S Lopes, Antônio C Ponce de Leon, Mikael Rostila, Rosane H Griep, Guilherme L Werneck, Eduardo Faerstein

Abstract read
In one paragraph

Article in The international journal of behavioral nutrition and physical activity, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Social support and physical activity change in Latinas: Results from the Seamos Saludables trial.Health psychology : official journal of the Division of Health Psychology, American Psychological Association · 2016
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  13. Association between social support and frequency of physical activity in adult workers.Revista brasileira de medicina do trabalho : publicacao oficial da Associacao Nacional de Medicina do Trabalho-ANAMT
    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.

Aldair J OliveiraDepartment of Epidemiology, Institute of Social Medicine, Rio de Janeiro State University, R Sao Francisco Xavier 524, 7th Floor, Rio de Janeiro, RJ 20550-900, Brazil. oliveira.jose.aldair@gmail.com
Claudia S Lopes
Antônio C Ponce de Leon
Mikael Rostila
Rosane H Griep
Guilherme L Werneck
Eduardo Faerstein

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough social support has been observed to exert a beneficial influence on leisure-time physical activity (LTPA), multidimensional approaches examining social support and prospective evidence of its importance are scarce. The purpose of this study was to investigate how four dimensions of social support affect LTPA engagement, maintenance, type, and time spent by adults during a two-year follow-up.

methodsThis paper reports on a longitudinal study of 3,253 non-faculty public employees at a university in Rio de Janeiro (the Pró-Saúde study). LTPA was evaluated using a dichotomous question with a two-week reference period, and further questions concerning LTPA type (individual or group) and time spent on the activity. Social support was measured by the Medical Outcomes Study Social Support Scale (MOS-SSS). To assess the association between social support and LTPA, two different statistical models were used: binary and multinomial logistic regression models for dichotomous and polytomous outcomes, respectively. Models were adjusted separately for those who began LTPA in the middle of the follow up (engagement group) and for those who had maintained LTPA since the beginning of the follow up (maintenance group).

resultsAfter adjusting for confounders, statistically significant associations (p < 0.05) between dimensions of social support and group LTPA were found in the engagement group. Also, the emotional/information dimension was associated with time spent on LTPA (OR = 2.01; 95% CI 1.2-3.9). In the maintenance group, material support was associated with group LTPA (OR = 1.80; 95% CI; 1.1-3.1) and the positive social interaction dimension was associated with time spent on LTPA (OR = 1.65; 95% CI; 1.1-2.7).

conclusionsAll dimensions of social support influenced LTPA type or the time spent on the activity. However, our findings suggest that social support is more important in engagement than in maintenance. This finding is important, because it suggests that maintenance of LTPA must be associated with other factors beyond the individual's level of social support, such as a suitable environment and social/health policies directed towards the practice of LTPA.

Indexed as

Motor ActivitySocial SupportAdultBrazilFemaleFollow-Up StudiesHealth Knowledge, Attitudes, PracticeHumansLeisure ActivitiesLogistic ModelsLongitudinal StudiesMaleMiddle AgedProspective StudiesSelf ReportSocioeconomic Factors

Identifiers

PMID21791105
PMCPMC3199735

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LicenceCC BY
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Registered trials

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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.