Evidence map›Paper›PMID 35440664›Full record

ArticleNature communications2022

An analysis of neuroscience and psychiatry papers published from 2009 and 2019 outlines opportunities for increasing discovery of sex differences.

Rebecca K Rechlin, Tallinn F L Splinter, Travis E Hodges, Arianne Y Albert, Liisa A M Galea

Abstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 108 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
108citing 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

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

  1. Hemispheric asymmetries in borderline personality disorder: a systematic review.European archives of psychiatry and clinical neuroscience · 2025
    Pooled it
  2. Article
  3. Article
  4. Multilevel sex-influenced neurobiological signatures of early life adversity.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Article
  6. Review
  7. Claims of sex-dependent effects in the behavioral and brain sciences are infrequently supported by valid statistical comparisons.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Single-cell map of the female brain across reproductive transitions.bioRxiv : the preprint server for biology · 2026
    Article
  18. Article
  19. Article
  20. Article

48 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

5 authors.

Rebecca K Rechlin *Department of Psychology, University of British Columbia, Vancouver, BC, Canada.
Tallinn F L Splinter *Women's Health Research Cluster, University of British Columbia, Vancouver, BC, Canada.
Travis E HodgesDepartment of Psychology, University of British Columbia, Vancouver, BC, Canada.
Arianne Y AlbertWomen's Health Research Cluster, University of British Columbia, Vancouver, BC, Canada.ORCID 0000-0002-3050-0888
Liisa A M GaleaDepartment of Psychology, University of British Columbia, Vancouver, BC, Canada. liisa.galea@ubc.ca.ORCID 0000-0003-2874-9972

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sex differences exist in many neurological and psychiatric diseases, but these have not always been addressed adequately in research. In order to address this, it is necessary to consider how sex is incorporated into the design (e.g. using a balanced design) and into the analyses (e.g. using sex as a covariate) in the published literature. We surveyed papers published in 2009 and 2019 across six journals in neuroscience and psychiatry. In this sample, we find a 30% increase in the percentage of papers reporting studies that included both sexes in 2019 compared with 2009. Despite this increase, in 2019 only 19% of papers in the sample reported using an optimal design for discovery of possible sex differences, and only 5% of the papers reported studies that analysed sex as a discovery variable. We conclude that progress to date has not been sufficient to address the importance of sex differences in research for discovery and therapeutic potential for neurological and psychiatric disease.

Indexed as

NeurosciencesPsychiatryFemaleHumansMalePublicationsSex Characteristics

Identifiers

PMID35440664
PMCPMC9018784

What OpenQuestion holds

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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 OpenQuestion graph.