Evidence map›Paper›PMID 31881068›Full record

ArticlePloS one2019

High prevalence of abnormal menstruation among women living with HIV in Canada.

Christina Valiaveettil, Mona Loutfy, V Logan Kennedy, Sheila Caddy, Mark Yudin, Tracey Conway, Erin Ding, Paul Sereda, Alexandra de Pokomandy, Angela Kaida and 1 more

Abstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

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

  1. Pooled it
  2. Prevalence and associated risk factors of uterine fibroids in the Kingdom of Eswatini.South African family practice : official journal of the South African Academy of Family Practice/Primary Care · 2026
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  12. Early menopause in acquired immunodeficiency syndrome.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2021
    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

11 authors.

Christina ValiaveettilSchulich School of Medicine and Dentistry, Western University, London, ON, Canada.ORCID 0000-0002-8452-739X
Mona LoutfyFaculty of Medicine, University of Toronto, Toronto, ON, Canada.
V Logan KennedyWomen's College Research Institute, Women's College Hospital, Toronto, ON, Canada.
Sheila CaddyDepartment of Obstetrics and Gynecology, University of Alberta, Edmonton, AB, Canada.
Mark YudinFaculty of Medicine, University of Toronto, Toronto, ON, Canada.
Tracey ConwayWomen's College Research Institute, Women's College Hospital, Toronto, ON, Canada.
Erin DingBritish Columbia Centre for Excellence in HIV/AIDS, Vancouver, BC, Canada.
Paul SeredaBritish Columbia Centre for Excellence in HIV/AIDS, Vancouver, BC, Canada.
Alexandra de PokomandyChronic Viral Illness Service, McGill University Health Centre, Montreal, QC, Canada.
Angela KaidaFaculty of Health Sciences, Simon Fraser University, Burnaby, BC, Canada.
CHIWOS Research Team

Funding

CIHR CTN 262CIHR MOP111041
6 · The paper itself

Abstract

objectivesTo measure the prevalence and correlates of abnormal menstruation among women living with HIV (WLWH) in Canada.

methodsWe used cross-sectional questionnaire data from the community-based Canadian HIV Women's Sexual and Reproductive Health Cohort Study (CHIWOS), which enrolled WLWH aged ≥16 from British Columbia (BC), Ontario, and Quebec. For this analysis, we excluded women >45 years, who had primary amenorrhea, were pregnant, on hormonal contraception, or who reported history of endometrial cancer, last menstrual period >12 months ago, or premature ovarian failure. The primary outcome was abnormal menstruation (Yes vs No) based on responses to five questions about menstrual regularity, frequency, volume, duration, and intermenstrual bleeding in the six months prior to interview. An exploratory multivariable logistic regression analysis examined independent correlates of abnormal menstruation.

resultsOf 1422 women enrolled, 521 (37%) met eligibility criteria. Overall, 55.9% (95% CI:52%-60%) reported abnormal menstruation. In adjusted analyses, abnormal menstruation was associated with having a biologic sister/mother who entered menopause before age 40 (AOR 5.01, 95%CI 1.39-18.03), Hepatitis B co-infection (AOR 6.97, 95%CI 1.52-31.88), current smoking (AOR 1.69, 95%CI 1.55-3.41); and currently taking antiretroviral therapy (ART) (AOR 2.36, 95%CI 1.25-4.45) compared to being ART-naïve. Women in BC had higher adjusted odds of abnormal menstruation (AOR 2.95, 95%CI 1.61-5.39), relative to women in Ontario and Quebec.

conclusionsOver half of WLWH in this analysis had abnormal menstruation. Correlates of abnormal menstruation include genetic, socio-behavioural factors (province of residence, smoking), Hepatitis B co-infection, and current ART use.

Indexed as

AdolescentAdultAmenorrheaCanadaCross-Sectional StudiesFemaleHIV InfectionsHumansMenstruationMenstruation DisturbancesPrevalenceWomen's HealthYoung Adult

Identifiers

PMID31881068
PMCPMC6934328

What OpenQuestion holds

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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.