Evidence map›Paper›PMID 34404704›Full record

ArticleBMJ open2021

Rate of condom use among sexually active adolescents: a nationwide cross-sectional study in Taiwan from 2012 to 2016.

Wing Hin Stanford Siu, Pei-Ru Li, Lai-Chu See

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
3.5field-weighted citation impact, top 7% of its field
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

7 citing papers in PubMed, 2 syntheses or guidelines pooled it, 12 citations in OpenAlex.

  1. Pooled it
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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

3 authors at 1 institution in 1 country.

Wing Hin Stanford SiuSchool of Medicine, College of Medicine, Chang Gung University, Taoyuan City, Taiwan.ORCID 0000-0003-2876-219X
Pei-Ru LiDepartment of Public Health, College of Medicine, Chang Gung University, Taoyuan City, Taiwan.ORCID 0000-0001-7744-0555
Lai-Chu SeeDepartment of Public Health, College of Medicine, Chang Gung University, Taoyuan City, Taiwan lichu@mail.cgu.edu.tw.ORCID 0000-0002-1379-8969
Chang Gung University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveAdolescents' sexual behaviours are associated with sexually transmitted infections and unwanted pregnancies. This study aimed to estimate the sexual intercourse and condom use rates at first and last sex among Taiwanese adolescents in grades 7-12.

designA secondary data analysis of the Taiwan Global School-Based Student Health Survey's 2012-2016 data. The survey was anonymous, cross-sectional and nationwide.

settingTaiwan high school students (grades 7-12).

participantsThe sample comprised 27 525 students from junior high schools (grades 7-9), and senior high schools, comprehensive schools, vocational high schools and night schools (grades 10-12).

main outcome measuresThe rate of ever having had sexual intercourse; the rates and factors of condom use at first and last sex.

resultsThe sexual intercourse rate in each school type (in ascending order) was junior high school (1.62%), senior high school (4.14%), comprehensive school (9.08%), vocational high school (14.03%) and night school (41.09%). Condom use rate decreased from 57.07% (95% CI=54.31% to 59.83%) at first sex to 25.72% (95% CI=23.34% to 28.10%) at last sex (p<0.0001). The condom use rate (in ascending order) was junior high school (first sex: 37.67%, last sex: 19.76%), night school (55.83%, 22.62%), vocational high school (61.13%, 25.78%), comprehensive school (62.83%, 28.61%) and senior high school (68.38%, 34.96%). Older age at sexual debut was associated with condom use at first and last sex, and having one sexual partner was associated with condom use at last sex, as revealed by logistic regression analysis.

conclusionsThis study highlights an urgent need to instil a proper understanding of protected sex while adolescents are still in their formative years. Despite the low sexual intercourse rate (4.95%), there is lower condom use at last sex than at first sex, which indicates that many sexually active adolescents are not practising protected sex, especially among junior high school students.

Indexed as

Adolescent BehaviorCondomsAdolescentAgedCross-Sectional StudiesFemaleHumansPregnancySafe SexTaiwanepidemiologyHIV & AIDSpublic healthsexual medicine

Identifiers

PMID34404704
PMCPMC8372875
OpenAlexW3196094167

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.