Exploring gender disparities among first authors in Alzheimer's disease publications: an analysis of potential underrepresentation of women
DOI:
https://doi.org/10.18203/2320-6012.ijrms20262172Keywords:
Gender disparity, First authors, Alzheimer's disease, Female authors, Gender ratioAbstract
Background: Gender imbalance in scientific research remains a persistent issue, with women being underrepresented in authorship positions, especially as first authors. This study aims to investigate gender disparities in Alzheimer's disease research, focusing on the representation of female first authors.
Methods: An epidemiological study was conducted using data extracted from the PubMed and National Institute of Health databases, spanning 20 years (2003-2022) and focusing on Alzheimer's disease articles. The gender of the initial authors was determined using the Namsor website.
Results: Of the 142 publications analysed, 141 had specified initial authors, with 77 females and 64 males. The annual number of first authors, both male and female, showed variations throughout the study period. India had the highest gender ratio (3), followed by China (2.67) and Mexico (2). Fisher's Exact Test revealed a significant association between the first author's gender and their country of origin.
Conclusions: The correlation between gender and country underscores the importance of addressing cultural and institutional factors in promoting inclusivity and diversity.
References
Araújo T, Fontainha E. The specific shapes of gender imbalance in scientific authorships: A network approach. J Informetr. 2017;11(1):88-102.
Bendels MH, Wanke E, Schöffel N, Bauer J, Quarcoo D, Groneberg DA. Gender equality in academic research on epilepsy-a study on scientific authorships. Epilepsia. 2017;58(10):1794-802.
Hart KL, Frangou S, Perlis RH. Gender trends in authorship in psychiatry journals from 2008 to 2018. Biolog Psych. 2019;86(8):639-46.
Mimouni M, Zayit-Soudry S, Segal O, Barak Y, Nemet AY, Shulman S, Geffen N. Trends in authorship of articles in major ophthalmology journals by gender, 2002-2014. Ophthalmol. 2016;123(8):1824-8.
Sing DC, Jain D, Ouyang D. Gender trends in authorship of spine-related academic literature-a 39-year perspective. Spine J. 2017;17(11):1749-54.
Arrighi‐Allisan AE, Shukla DC, Meyer AM, Kidwai SM, Barazani SH, Cosetti MK, et al. Gender trends in authorship of original otolaryngology publications: a fifteen‐year perspective. Laryngosc. 2020;130(9):2126-32.
Miller J, Chuba E, Deiner S, DeMaria Jr S, Katz D. Trends in authorship in anesthesiology journals. Anesth Analges. 2019;129(1):306-10.
Mielke MM. Sex and gender differences in Alzheimer’s disease dementia. Psychiatric times. 2018;35(11):14.
Morrissey M, McLaughlin J, O’Connor Y. Reporting of ethical considerations in qualitative research using social media data. J Med Internet Res. 2024;26:e51496.
Deoghare S. Virtual research designs and IRB requirements: clarifying what truly needs ethics approval. Minerva Medi. 2026;117(2):96-7.
Menzel LC, Kramer PW, Groneberg DA, Bendels MHK. Gender disparities in authorships of alzheimer's disease and dementia research articles. J Alzheimers Dis. 2019;70(4):1143-52.
Muric G, Lerman K, Ferrara E. Gender disparity in the authorship of biomedical research publications during the COVID-19 pandemic: retrospective observational study. J Med Internet Res. 2021;23(4):e25379.
Mehran R, Kumar A, Bansal A, Shariff M, Gulati M, Kalra A. Gender and disparity in first authorship in cardiology randomized clinical trials. JAMA Netw Open. 2021;4(3):e211043.
Bendels MHK, Müller R, Brueggmann D, Groneberg DA. Gender disparities in high-quality research revealed by Nature Index journals. PLoS One. 2018;13(1):e0189136.
Bendels MHK, Dietz MC, Brüggmann D, Oremek GM, Schöffel N, Groneberg DA. Gender disparities in high-quality dermatology research: a descriptive bibliometric study on scientific authorships. BMJ Open. 2018;8(4):e020089.
Tahmooresnejad L, Turkina E. Economic geography of innovation: The effect of gender-related aspects of co-inventor networks on country and regional innovation. PLoS One. 2023;18(7):e0288843.
Dai N, Li J, Ren L. Trends in women's representation as lead authors in high impact journals of lung cancer. Transl Lung Cancer Res. 2023;12(5):962-70.