Evidence mapPaperPMID 31583370Full record

ReviewInternational journal of reproductive biomedicine2019

The prevalence of polycystic ovary syndrome in adolescents: A systematic review and meta-analysis.

Marzieh Saei Ghare Naz, Fahimeh Ramezani Tehrani, Hamid Alavi Majd, Fazlollah Ahmadi, Giti Ozgoli, Farzaneh Rashidi Fakari, Vida Ghasemi

Open access · goldAbstract readReview
In one paragraph

Review in International journal of reproductive biomedicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 8 pooled it
14.6field-weighted citation impact, top 1% 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

67 citing papers in PubMed, 8 syntheses or guidelines pooled it, 146 citations in OpenAlex.

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7 more citing papers are in PubMed but not listed here.

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 at 3 institutions in 1 country.

Marzieh Saei Ghare NazStudent Research Committee, Department of Midwifery and Reproductive Health, School of Nursing and Midwifery, Shahid Beheshti University of Medical Sciences Tehran Iran.
Fahimeh Ramezani TehraniReproductive Endocrinology Research Center, Research Institute for Endocrine Sciences, Shahid Beheshti University of Medical Sciences Tehran Iran.
Hamid Alavi MajdDepartment of Biostatistics, School of Allied Medical Sciences, Shahid Beheshti University of Medical Sciences Tehran Iran.
Fazlollah AhmadiDepartment of Nursing, Faculty of Medical Sciences, Tarbiat Modares University Tehran Iran.
Giti OzgoliDepartment of Midwifery and Reproductive Health, School of Nursing and Midwifery, Shahid Beheshti University of Medical Sciences Tehran Iran.
Farzaneh Rashidi FakariStudent Research Committee, Midwifery and Reproductive Health Research Center, Shahid Beheshti University of Medical Sciences Tehran Iran.
Vida GhasemiStudent Research Committee, Midwifery and Reproductive Health Research Center, Shahid Beheshti University of Medical Sciences Tehran Iran.
Shahid Beheshti University of Medical Sciences · IRResearch Institute for Endocrine Sciences · IRTarbiat Modares University · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPolycystic ovarian syndrome is an endocrine disorder with many complications. This syndrome is a growing concern among adolescents around the world, with varying reports of its prevalence in different parts of the world.

objectiveThis study aimed to determine the prevalence of polycystic ovary syndrome in adolescents by a systematic review and meta-analysis. MATERIALS AND

methodsIn this study, a search for published articles with an English language limitation and without a time limit was done in different databases (Scopus, PubMed, and Web of Science, Emabse and Cochrane) in January 2019. The 12 studies that met the criteria for entering a qualitative assessment scale of 5 and higher were subjected to systematic review and meta-analysis. Egger and Begg's tests were used to check the publication bias. Data were analyzed with STATA software, version 11.1.

resultsTwelve studies were included for meta-analysis. The total number of participants in the study was 149,477. The average quality score of all studies was 8.67 (range: 5-10). The prevalence of polycystic ovarian syndrome in adolescents based on the Rotterdam criteria was 11.04% (95% CI: 6.84-16.09%), based on the National Institute of Health criteria, it was 3.39% (95% CI: 0.28-9.54%), and based on Androgen Excess and Polycystic Ovary Syndrome Society, it was 8.03% (95% CI: 6.24-10.01%).

conclusionThe result of this study showed that there is a variation in the prevalence of PCOS in adolescents based on different criteria; we suggest more community-based studies among adolescences in different parts of the world.

Indexed as

AdolescenceMeta-analysisPolycystic ovary syndromePrevalence

Identifiers

PMID31583370
PMCPMC6745085
OpenAlexW2972230104

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.