Table 1 Key studies on scientific authorship by gender in relation to the COVID-19 pandemic.

From: Scientific authorship by gender: trends before and during a global pandemic

Article

Journals/disciplines (no. of Journals or Publication Databases)

No. of manuscriptsa

Method to assess authors’ genderb

Key results on COVID-19’s influence on authorship by gender

This study

Astronomy/astrophysics, biosciences, environmental science, interdisciplinary, materials, mathematics, physics (57 journals)

119,592

Self-identified

Women contributed a higher % of articles during the pandemic than pre-pandemic, however this value had been increasing over time prior to the pandemic

Abramo et al. (2022)

General (3 databases)

153,231

Algorithm

Larger decrease in articles for men than women for corresponding author, with variation by region

Anabaraonye et al. (2022)

Radiation oncology (1 journal)

458

Perceived gender through internet search

No statistically significant decrease in the overall proportion of women publishing

Anderson et al. (2020)

Medicine (1 database)

15,843 COVID articles, 316,367 “control” articles

Algorithm

COVID-19 papers have lower % female first authors than papers pre-pandemic

Inconclusive results for last author and overall authorship of COVID-19 papers by gender

Ayyala and Trout (2022)

Pediatric radiology (1 journal)

1108

Authors’ knowledge, name, internet search

No significant difference in female authorship over time for first, last or corresponding authors

Babicz et al. (2021)

Clinical neuropsychology (4 journals, additional analysis of 40 articles from 9 journals)

1,018. Additional analysis of 40 articles

First name and US and UK Census data, website

% of women lead/corresponding authors did not change comparing the pandemic and pre-pandemic

Bell and Fong (2021)

Public health (1 journal)

1767

Algorithm

Submission rates increased more for men than women during pandemic compared to pre-pandemic period for the US

Biondi et al. (2021)

Agricultural economics (4 journals)

5366

Algorithm

Submissions increased equi-proportionately by gender

No evidence of near-term disruption in publications

Bittante et al. (2022)

COVID-19 (1 database)

1448

Website photos

Men were more represented than women as first and last authors

Chen and Seto (2021)

Urban land science (1 database)

1582

Algorithm, pronouns, photos

Productivity increased for women and decreased for men during pandemic compared to pre-pandemic period

Cook and Gupta (2021)

Obstetrics and gynecology (6 journals)

655

Authors assessment of name and websites

No difference in gender of first author during pandemic compared to pre-pandemic period

Cui et al. (2022)

Social science (1 database)

41,858

Algorithm, authors’ assessment of professional webpages

Preprints by women increased during pandemic compared to pre-pandemic period, but declined in relation to men’s productivity

Cushman (2020)

Thrombosis, hemostasis, and vascular biology (1 journal)

178

Self-report

No difference in authorship by gender for first and corresponding authors

DeFilippis et al. (2021)

Cardiology (4 journals)

7627

Algorithm, pronouns

Proportion of women first and senior authors higher in 2020 than 2019

Dolan and Lawless (2020)

Political science (1 journal)

108 during pandemic

Unspecified

Higher % of female authors during the pandemic than pre-pandemic

Fox and Meyer (2020)

Ecology (6 journals)

6042

Algorithm

No evidence of disproportionate impact on female authors due to pandemic

Gayet-Ageron et al. (2021)

Biomedicine COVID-19 (11 journals)

63,259

Algorithm

Women less likely to be first author on COVID-19 papers compared to pre-pandemic papers

Gender distributions of authorship were similar for non-COVID-19 manuscripts for pandemic and pre-pandemic periods

Gershengorn et al. (2022)

Pulmonary and critical care (4 journals)

8332

Algorithm

No change in proportion of female first or senior authors during pandemic compared to pre-pandemic period

Articles with female senior author less likely to be accepted for non-COVID papers

Harris et al. (2022)

School psychology (3 journals)

804

Algorithm, authors’ assessment

No significant difference in gender of first author comparing pandemic and pre-pandemic period

Ipe et al (2021)

Transfusion medicine (4 journals)

1024

Algorithm, manual verification through unspecified means

Lower % of female first authors in the pandemic period

No statistical change for senior authors

Jemielniak et al. (2022)

21 disciplines (2813 journals)

266,409

Algorithm

No significant differences between men and women publication patterns, although patterns differed by discipline

Jordan and Carlezon (2021)

Neuropsychopharmacology (1 journal)

1940

Pronouns, website, photographs, first name

% of women similar during the pandemic and pre-pandemic periods for corresponding author

Liu et al. (2022)

COVID-19 (1 database)

332,458

Algorithm

Gender disparities in authorship increased in pandemic compared to pre-pandemic period, then returned to pre-pandemic levels

Papers from teams with females in a leading role were less cited in both periods, but this disparity increased during pandemic

Lerchenmüller et al. (2021)

Life sciences (3426 journals)

42,898 COVID articles, 483,232 “control” articles

Databases (e.g., first name and Social Security Administration data)

Gender disparity in authorship widened under pandemic

Patterns differed by country

Madsen et al. (2022)

Medicine, biology, chemistry, clinical medicine (1 database)

2,113,108

Algorithm

Gender difference in publication productivity increased from 2019 to 2020

Widening gender gap for early career and mid-career scientists

Most prominent gender gap for highly productive authors and those in biology or clinical medicine

Mah et al. (2022)

Gynecologic oncology (2 journals)

3022

Pronouns, Google image results and websites for first names, algorithm

Men were more represented as authors in all time periods

No immediate impact of the early pandemic on the gender distribution of authors

Marescotti et al. (2022)

Neuroscience, neurology, psychiatry (1 journal)

796

Algorithm

% of authors who were women decreased during pandemic

No differences in trends of gender disparities between first, middle, or last authors

Mogensen et al. (2021)

Radiology (1 journal)

752

Authors’ knowledge, internet search

Proportion of female first authors during pandemic lower than during pre-pandemic period, although difference not statistically different

Similar results for corresponding author

Muric et al. (2021)

Biomedicine (62 journals)

78,980

Algorithm

Proportion of female authors declined overall for first author and last author

Gender disparities differed by country

Nguyen et al. (2021)

Ophthalmology (65 journals)

119,457

Algorithm

COVID-19 articles had lower % women authors (first, middle, last) than predicted

Orchard et al. (2022)

Occupational and environmental health (1 journal)

3531

Algorithm

Increased productivity during pandemic compared to pre-pandemic period for men, but less so for women

Quak et al. (2021)

Medical imaging (50 journals)

7073

Algorithm

% of authors who were women slightly higher during pandemic than pre-pandemic period

Female authors for COVID-19 papers were overrepresented at the lowest ranked journal

Ribarovska et al. (2021)

Brain behavior and immunity (1 journal)

Not specified

First name, pronouns, appearance

Female authorship slightly lower during the pandemic compared to the pre-pandemic period

Ryskina et al. (2022)

Medicine (7 journals)

2856

Pronouns, first name and US Social Security databases

No differences in proportion of articles by gender of lead author for pandemic and pre-pandemic periods, although baseline disparities remained

Squazzoni et al. (2021)

Health and medicine, life sciences, physical sciences and engineering, social sciences and economics (2329 journals)

1,983,799

Algorithm

Women submitted proportionally fewer manuscripts during pandemic

Ucar et al. (2022)

General (5 databases)

307,902

Algorithm

Proportion of male authors for preprints increased during pandemicHigher proportion of male authors in COVID-19 preprints

Williams et al. (2021)

Pediatric medicine (1 journal)

1,521

Algorithm

Proportion of women authors decreased during pandemic compared to pre-pandemic period

Gender disparities differed by country

Wooden and Hanson (2022)

Earth and space science (23 journals)

 

American Geophysical Union (AGU) member profiles, algorithm

No difference in proportion of male and female corresponding authors comparing pandemic and pre-pandemic periods

Wright et al. (2022)

Family medicine (1 journal)

4325

Algorithm

Submissions increased more for men than women

  1. aThe number of articles may be preprints, submissions, accepted manuscripts, and/or published manuscripts depending on the study design. The number used in analysis may be lower (e.g., inability to assign gender). Some works also investigated reviewer invitations and editorial boards.
  2. bAlgorithms are based on variables such as author’s first name and country of residence.