Evidence map›Paper›PMID 36675775›Full record

ArticleJournal of personalized medicine2023

Stroke Risk in Young Women with Primary Dysmenorrhea: A Propensity-Score-Matched Retrospective Cohort Study.

Chung-Hsin Yeh, Fung-Chang Sung, Chih-Hsin Muo, Pao-Sheng Yen, Chung Y Hsu

Open access · goldAbstract read
In one paragraph

Article in Journal of personalized medicine, 2023. 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
0.6field-weighted citation impact, top 33% 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, 2 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

5 authors at 4 institutions in 1 country.

Chung-Hsin YehDepartment of Nursing, College of Nursing and Health Sciences, Da-Yeh University, Changhua 515, Taiwan.
Fung-Chang SungManagement Office for Health Data, China Medical University Hospital, Taichung 404, Taiwan.ORCID 0000-0003-3542-8552
Chih-Hsin MuoManagement Office for Health Data, China Medical University Hospital, Taichung 404, Taiwan.
Pao-Sheng YenDepartment of Neuroradiology, Kuang Tien General Hospital, Taichung 433, Taiwan.ORCID 0000-0001-7612-1333
Chung Y HsuManagement Office for Health Data, China Medical University Hospital, Taichung 404, Taiwan.ORCID 0000-0002-5632-2733
China Medical University · TWAsia University · TWDayeh University · TWKuang Tien General Hospital · TW

Funding

MOST Clinical Trial Consortium for Stroke MOST 108-2321-B-039-003Taiwan Ministry of Health and Welfare MOHW109-TDU-B-212-114004
6 · The paper itself

Abstract

backgroundStudies on strokes associated with dysmenorrhea are limited. We conducted a propensity-score-matched retrospective cohort study to assess the risk of stroke in women with primary dysmenorrhea (PD).

methodsFrom the claims data of one million people in Taiwan's insurance program, we identified 18,783 women aged 15-40 years, newly diagnosed with PD in 2000-2010, without a history of stroke. We randomly selected a comparison cohort without stroke history and dysmenorrhea, with the same sample size matched by age, index date, and propensity score. We began a follow-up with individuals one year after cohort entry to the end of 2013 to capture stroke events.

resultsThe two study cohorts were well-matched for age and comorbidities, with 54% of women aged 15-24. Stroke incidence was 1.5-fold higher in the PD cohort than in the comparison cohort (6.05 vs. 4.01 per 10,000 person-years, or 99 vs. 65 cases), with an adjusted hazard ratio (aHR) of 1.51 (95%CI 1.11-2.06) after adjustment for matched pairs. Nearly 70% of strokes were ischemic strokes, which occurred 1.6 times more frequently in the PD cohort than in the comparison cohort (4.40 vs. 2.71 per 10,000 person-years, or 72 vs. 44 cases), aHR = 1.61 (95% CI 1.11-2.33), after adjustment for matched pairs. The incidence of hemorrhagic stroke was also higher in the PD cohort than in the comparison cohort (1.65 vs. 1.29 per 10,000 person-years, or 27 versus 21 cases), but the difference was not significant.

conclusionWomen of reproductive age with PD are at increased risk for ischemic stroke.

Indexed as

dysmenorrheapropensity scoreretrospective cohort studystroke

Identifiers

PMID36675775
PMCPMC9866310
OpenAlexW4313576935

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.