Evidence map›Paper›PMID 27513323›Full record

ArticlePloS one2016

Early Sexual Intercourse: Prospective Associations with Adolescents Physical Activity and Screen Time.

Raquel Nogueira Avelar E Silva, Anne Wijtzes, Daphne van de Bongardt, Petra van de Looij-Jansen, Rienke Bannink, Hein Raat

Abstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Sport and male sexuality.Journal of endocrinological investigation · 2017
    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

6 authors.

Raquel Nogueira Avelar E SilvaDepartment of Public Health, Erasmus University Medical Center, University of Rotterdam, Rotterdam, the Netherlands.ORCID http://orcid.org/0000-0001-7895-0936
Anne WijtzesDepartment of Public Health, Erasmus University Medical Center, University of Rotterdam, Rotterdam, the Netherlands.
Daphne van de BongardtResearch Institute of Child Development and Education (Research Priority Area YIELD), University of Amsterdam, Amsterdam, the Netherlands.
Petra van de Looij-JansenDepartment of Research and Business Intelligence, Municipality of Rotterdam, Rotterdam, the Netherlands.
Rienke BanninkDepartment of Public Health, Erasmus University Medical Center, University of Rotterdam, Rotterdam, the Netherlands.
Hein RaatDepartment of Public Health, Erasmus University Medical Center, University of Rotterdam, Rotterdam, the Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo assess the prospective associations of physical activity behaviors and screen time with early sexual intercourse initiation (i.e., before 15 years) in a large sample of adolescents.

methodsWe used two waves of data from the Rotterdam Youth Monitor, a longitudinal study conducted in the Netherlands. The analysis sample consisted of 2,141 adolescents aged 12 to 14 years (mean age at baseline = 12.2 years, SD = 0.43). Physical activity (e.g., sports outside school), screen time (e.g., computer use), and early sexual intercourse initiation were assessed by means of self-report questionnaires. Logistic regression models were tested to assess the associations of physical activity behaviors and screen time (separately and simultaneously) with early sexual intercourse initiation, controlling for confounders (i.e., socio-demographics and substance use). Interaction effects with gender were tested to assess whether these associations differed significantly between boys and girls.

resultsThe only physical activity behavior that was a significant predictor of early sexual intercourse initiation was sports club membership. Adolescent boys and girls who were members of a sports club) were more likely to have had early sex (OR = 2.17; 95% CI = 1.33, 3.56. Significant gender interaction effects indicated that boys who watched TV ≥2 hours/day (OR = 2.00; 95% CI = 1.08, 3.68) and girls who used the computer ≥2 hours/day (OR = 3.92; 95% CI = 1.76, 8.69) were also significantly more likely to have engaged in early sex.

conclusionThese findings have implications for professionals in general pediatric healthcare, sexual health educators, policy makers, and parents, who should be aware of these possible prospective links between sports club membership, TV watching (for boys), and computer use (for girls), and early sexual intercourse initiation. However, continued research on determinants of adolescents' early sexual initiation is needed to further contribute to the strategies for improving adolescents' healthy sexual development and behaviors.

Indexed as

Social EnvironmentSportsAdolescentAdolescent BehaviorChildCoitusFemaleHumansInternetLongitudinal StudiesMaleNetherlandsProspective StudiesPsychosexual DevelopmentRisk-TakingSurveys and Questionnaires

Identifiers

PMID27513323
PMCPMC4981454

What OpenQuestion holds

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LicenceCC BY
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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.