Evidence map›Paper›PMID 32561368›Full record

ArticleJournal of clinical epidemiology2020

Female under-representation in sepsis studies: a bibliometric analysis of systematic reviews and guidelines.

Alba Antequera, Olaya Madrid-Pascual, Ivan Solà, Emilia Roy-Vallejo, Sami Petricola, Maria Nieves Plana, Xavier Bonfill

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Journal of clinical epidemiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

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

  1. Pooled it
  2. Review
  3. Differential disease tolerance mediates sex-biased illness severity in sepsis.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  4. Revista panamericana de salud publica = Pan American journal of public health · 2026
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  5. Revista panamericana de salud publica = Pan American journal of public health · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Alba AntequeraUniversitat Autònoma de Barcelona, Centre- Biomedical Research Institute Sant Pau, Barcelona, Spain. Electronic address: alba.antequera.martin@gmail.com.
Olaya Madrid-PascualArztpraxis Kalkbreite, Zurich, Switzerland.
Ivan SolàIberoamerican Cochrane Centre, Biomedical Research Institute Sant Pau-CIBER of Epidemiology and Public Health (CIBERESP-IIB Sant Pau), Barcelona, Spain.
Emilia Roy-VallejoInternal Medicine Department, Hospital la Princesa, Madrid, Spain.
Sami PetricolaFreelance Researcher, Barcelona, Spain.
Maria Nieves PlanaPreventive Medicine and Public Health Department, Hospital Príncipe de Asturias, Madrid, Spain; Clinical Biostatistics Unit, Instituto Ramón y Cajal de Investigación Sanitaria, CIBER Epidemiology and Public Health (CIBERESP), Madrid, Spain.
Xavier BonfillIberoamerican Cochrane Centre, Biomedical Research Institute Sant Pau-CIBER of Epidemiology and Public Health (CIBERESP-IIB Sant Pau), Universitat Autònoma de Barcelona, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe objective of the study was to assess female representation in primary studies underpinning recommendations from clinical guidelines and systematic reviews for sepsis treatment in adults. STUDY DESIGN AND

settingWe conducted a bibliometric study. We removed studies pertaining to sex-specific diseases and included quasirandomized, randomized clinical trials (RCTs), and observational studies. We analyzed the female participation-to-prevalence ratio (PPR).

resultsWe included 277 studies published between 1973 and 2017. For the 246 studies for which sex data were available, the share of female participation was 40%. Females overall were under-represented relative to their share of the sepsis population (PPR 0.78). Disaggregated results were reported by sex in 57 studies. In univariate analyses, non-intensive care unit setting and consideration of other social health determinants were significantly associated with greater female participation (P < 0.001 and P = 0.023, respectively). In regression models, studies published in 1996 or later were likely to report sex, while RCTs were unlikely to do so (P = 0.019 and P < 0.001, respectively).

conclusionOur study points to female underenrollment in sepsis studies. Primary studies underpinning recommendations for sepsis have poorly reported their findings by sex.

Indexed as

BibliometricsAdultData AnalysisFemaleHumansMaleObservational Studies as TopicPatient ParticipationPatient SelectionPractice Guidelines as TopicPublicationsRandomized Controlled Trials as TopicSepsisSex FactorsSystematic Reviews as TopicWomenClinical guidelinesGenderParticipation-to-prevalence ratioSepsisSexSex-related reportingSystematic reviews

Identifiers

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.