Evidence map›Paper›PMID 34381613›Full record

ArticleBritish journal of pain2021

Internet addiction belief, but not Internet use time, is independently associated with menstrual pain severity and interference to social life among adolescents: a cross-sectional study.

Keiko Yamada, Yasuhiko Kubota, Catherine Paré, Takashi Takeda

Open access · greenAbstract read
In one paragraph

Article in British journal of pain, 2021. 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
0.4field-weighted citation impact, top 25% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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

4 authors at 4 institutions in 2 countries.

Keiko YamadaDepartment of Psychology, McGill University, Montreal, QC, Canada.ORCID https://orcid.org/0000-0002-4378-3290
Yasuhiko KubotaOsaka Center for Cancer and Cardiovascular Diseases Prevention, Osaka, Japan.
Catherine ParéDepartment of Psychology, McGill University, Montreal, QC, Canada.
Takashi TakedaDivision of Women's Health, Research Institute of Traditional Asian Medicine, Kindai University, Osaka-sayama, Osaka, Japan.
Juntendo University · JPKindai University · JPMcGill University · CAOsaka International Cancer Institute · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionProblematic Internet use is a serious health issue for modern adolescents who have developed and matured in a global Internet environment. This study aimed to examine whether Internet use time and Internet addiction beliefs were independently associated with menstrual pain severity and its interference among Japanese adolescents.

methodsWe recruited 1166 adolescents at two high schools to complete questionnaires on Internet use and menstrual pain. The explanatory variable was self-reported average Internet use time per day and Internet addiction beliefs ('none' (reference) 'somewhat', 'moderate' and 'severe'). The outcome variables were moderate-to-severe menstrual pain and interference. A multivariable logistic regression model was used to estimate odds ratios (ORs) and 95% confidence intervals (CIs) for moderate-to-severe menstrual pain and interference. Adjustment variables were age, body mass index, belonging to a community or school sports club, sleep duration and Internet addiction beliefs/Internet use time.

resultsInternet addiction belief, but not Internet use time, was independently associated with menstrual pain severity and interference to social life in a dose-response manner. ORs (95% CIs) of moderate-to-severe menstrual pain for slight, moderate and severe Internet addition beliefs were 1.43 (1.02-1.99), 1.89 (1.31-2.74) and 1.88 (1.10-3.23), respectively. ORs of moderate-to-severe disability due to menstrual pain for slight, moderate and severe Internet addition beliefs were 1.25 (0.75-1.82), 1.72 (1.01-2.92) and 2.21 (1.11-4.40), respectively, after adjusting for average Internet use time.

conclusionInternet addiction belief was associated with higher prevalence of moderate-to-severe menstrual pain among adolescents, beyond the variance accounted for by Internet use time.

Indexed as

addictive behaviourAdolescentdysmenorrhoeaInternetpain

Identifiers

PMID34381613
PMCPMC8339943
OpenAlexW3087826901

What OpenQuestion holds

Textmetadata
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.