Evidence map›Paper›PMID 36741299›Full record

ReviewFrontiers in global women's health2022

Sex differences in the utilization and outcomes of endovascular treatment after acute ischemic stroke: A systematic review and meta-analysis.

Menglu Ouyang, Sultana Shajahan, Xiaoying Liu, Lingli Sun, Cheryl Carcel, Katie Harris, Craig S Anderson, Mark Woodward, Xia Wang

Abstract readReview
In one paragraph

Review in Frontiers in global women's health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–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

13 citing papers in PubMed.

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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

9 authors.

Menglu OuyangThe George Institute for Global Health, Faculty of Medicine, University of New South Wales, Sydney, NSW, Australia.
Sultana ShajahanThe George Institute for Global Health, Faculty of Medicine, University of New South Wales, Sydney, NSW, Australia.
Xiaoying LiuSydney School of Public Health, Sydney Medical School, The University of Sydney, Sydney, NSW, Australia.
Lingli SunStroke Division, The George Institute for Global Health, Beijing, China.
Cheryl CarcelThe George Institute for Global Health, Faculty of Medicine, University of New South Wales, Sydney, NSW, Australia.
Katie HarrisThe George Institute for Global Health, Faculty of Medicine, University of New South Wales, Sydney, NSW, Australia.
Craig S AndersonThe George Institute for Global Health, Faculty of Medicine, University of New South Wales, Sydney, NSW, Australia.
Mark WoodwardThe George Institute for Global Health, Faculty of Medicine, University of New South Wales, Sydney, NSW, Australia.
Xia WangThe George Institute for Global Health, Faculty of Medicine, University of New South Wales, Sydney, NSW, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Studies of sex differences in the use and outcomes of endovascular treatment (EVT) for acute ischemic stroke report inconsistent results. Methods: We systematically searched PubMed and Embase databases for studies examining sex-specific utilization of EVT for acute ischemic stroke published before 31 December 2021. Estimates were compared by study type: randomized clinical trials (RCTs) and non-RCTs (hospital-based, registry-based or administrative data). Random effects odds ratios (ORs) were generated to quantify sex differences in EVT use. To estimate sex differences in functional outcome on the modified Rankin scale after EVT, the female:male ratio of ORs and 95% confidence intervals (CIs) were obtained from ordinal or binary analysis. Results: 6,396 studies were identified through database searching, of which 594 qualified for a full review. A total of 51 studies (36 non-RCT and 15 RCTs) reporting on sex-specific utilization of EVT were included, and of those 10 estimated the sex differences of EVT on functional outcomes. EVT use was similar in women and men both in non-RCTs (OR: 1.03, 95% CI: 0.96-1.11) and RCTs (1.02, 95% CI: 0.89-1.16), with consistent results across years of publication and regions of study, except that in Europe EVT treatment was higher in women than men (1.15, 95% CI: 1.13-1.16). No sex differences were found in the functional outcome by either ordinal and binary analyses (ORs 0.95, 95% CI: 0.68-1.32] and 0.90, 95% CI: 0.65-1.25, respectively). Conclusions: No sex differences in EVT utilization or on functional outcomes were evident after acute ischemic stroke from large-vessel occlusion. Further research may be required to examine sex differences in long-term outcomes, social domains, and quality of life. Systematic Review Registration: https://www.crd.york.ac.uk/PROSPERO/display_record.php?RecordID=226100, identifier: CRD42021226100.

Indexed as

endovascular treatmentfemaleischemic strokesex differencetreatment

Identifiers

PMID36741299
PMCPMC9889638

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.