Assessment of editorial favoritism risk based on authors’ publication activity in journals on inclusive physical culture (2021–2025)

Authors

DOI:

https://doi.org/10.15561/health.2026.0201

Keywords:

editorial favoritism, scientific journals, publication activity, Z-score, quantitative assessment, academic ethics

Abstract

Background and Aim. Favoritism in scientific publishing can manifest in various forms of bias toward individual authors, posing a threat to academic fairness and the reputation of scholarly journals. Despite the availability of different expert evaluation methods, the quantitative identification of structural indicators related to uneven publication activity remains an area of practical interest. The aim of the present study is to identify extreme author-level publication concentration patterns within specialized journals on inclusive physical culture using journal-specific normalized indicators.

Materials and Methods. The study was based on bibliometric data from journals publishing research related to inclusive physical culture and indexed in the Web of Science Core Collection. Authors’ publication activity was analyzed at the level of individual journals using quantitative indicators reflecting deviations from within-journal publication norms. Journal-specific Z-scores were calculated for each author, and a journal-level rank-based approach combined with the elbow method was applied to identify authors with the most pronounced deviations in publication activity. All data processing and statistical calculations were performed using Python.

Results. The analysis revealed substantial variability in author publication activity across journals. Based on journal-specific Z-score distributions, a limited subset of authors exhibited markedly elevated deviations relative to typical within-journal patterns. Application of the elbow method to the ranked Z-scores identified nine authors whose publication activity exceeded the upper inflection threshold (Z-score ≈ 14). These cases were concentrated within a limited number of journals, whereas the majority of journals demonstrated more balanced authorship structures.

Conclusions. The proposed approach enables a quantitative assessment of uneven publication activity patterns in scientific journals. The results indicate that the use of normalized publication indicators and data-driven thresholds allows the identification of atypical authorship patterns that may warrant further editorial attention. This framework should be regarded as a preliminary analytical tool and requires complementary validation through contextual and expert-based evaluation.

Author Biography

Sergii Iermakov, Kharkiv State Academy of Design and Arts

sportart@gmail.com; Research Department; Kharkiv, Ukraine.

References

References

COPE Council. COPE Ethical Guidelines for Peer Reviewers. Committee on Publication Ethics; 2017.

International Committee of Medical Journal Editors (ICMJE). Recommendations for the Conduct, Reporting, Editing, and Publication of Scholarly Work in Medical Journals. Updated 2023.

Alter N, Daiem M, Pontell ME, Galdyn I, Golinko M, Perdikis G, et al. Limitations of Academic Bibliometric Indices: The Need for More Comprehensive Metrics. Annals of Plastic Surgery, 2025;95(6): 603–606. https://doi.org/10.1097/SAP.0000000000004484

Kouis D, Triperina E, Drivas I, Efthymiou F, Koulouris A, Comas-Forgas R. One Size Fits None: Rethinking Bibliometric Indicators for Fairer Assessment and Strategic Research Planning. Metrics, 2025;2(4): 24. https://doi.org/10.3390/metrics2040024

Meho LI. Gaming the metrics: bibliometric anomalies in global university rankings and the research integrity risk index (RI2). Scientometrics, 2025;130(11): 6683–6726. https://doi.org/10.1007/s11192-025-05480-2

Drozdz JA, Ladomery MR. The Peer Review Process: Past, Present, and Future. British Journal of Biomedical Science, 2024;81: 12054. https://doi.org/10.3389/bjbs.2024.12054

Riding JB. An evaluation of the process of peer review. Palynology, 2023;47(1): 2151052. https://doi.org/10.1080/01916122.2022.2151052

Horta H, Jung J. The crisis of peer review: Part of the evolution of science. Higher Education Quarterly, 2024;78(4): e12511. https://doi.org/10.1111/hequ.12511

Scanff A, Naudet F, Cristea IA, Moher D, Bishop DVM, Locher C. A survey of biomedical journals to detect editorial bias and nepotistic behavior. Siegerink B (ed.) PLOS Biology, 2021;19(11): e3001133. https://doi.org/10.1371/journal.pbio.3001133

Rana L, Gurnal P. Editorial bias, nepotism, and the “club culture” in Indian medical journals. Indian Journal of Medical Ethics, 2025; https://doi.org/10.20529/IJME.2025.088

Resnik DB, Smith EM. Bias and Groupthink in Science’s Peer-Review System. In: Allen DM, Howell JW (eds) Groupthink in Science, Cham: Springer International Publishing; 2020. p. 99–113. https://doi.org/10.1007/978-3-030-36822-7_9

Mishra U. Challenges in the Peer-review process. Journal of Indonesian Management, 2025;5(1): 17. https://doi.org/10.53697/jim.v5i1.2570

Kadaifci C, Isikli E, Topcu YI. Fundamental problems in the peer‐review process and stakeholders’ perceptions of potential suggestions for improvement. Learned Publishing, 2025;38(1): e1637. https://doi.org/10.1002/leap.1637

Candal-Pedreira C, Rey-Brandariz J, Varela-Lema L, Pérez-Ríos M, Ruano-Ravina A. Challenges in peer review: how to guarantee the quality and transparency of the editorial process in scientific journals. Anales de Pediatría (English Edition), 2023;99(1): 54–59. https://doi.org/10.1016/j.anpede.2023.05.006

Mutz R, Bornmann L, Daniel HD. Scientific publishing without gatekeeping: an empirical investigation of eLife’s new peer review process. Scientometrics, 2025;130(9): 5067–5092. https://doi.org/10.1007/s11192-025-05422-y

Ioannidis JPA, Klavans R, Boyack KW. Thousands of scientists publish a paper every five days. Nature, 2018;561(7722): 167–169. https://doi.org/10.1038/d41586-018-06185-8

Horbach SPJM, Halffman W. Journal peer review and editorial evaluation: A quantitative study of bias. Science and Engineering Ethics. 2019;25(3):813–834.

Lotka AJ. The frequency distribution of scientific productivity. Journal of the Washington Academy of Sciences. 1926;16(12):317–323.

Sudhier KGP. Lotka’s Law and Pattern of Author Productivity in the Area of Physics Research. DESIDOC Journal of Library & Information Technology, 2013;33(6): 457–464. https://doi.org/10.14429/djlit.33.5477

Sahu DK, Jena P. Authorship pattern and collaboration trends in library science journals: A bibliometric study. Collnet J Scientometr Inf Manag. 2022;16(1):149–164.

Tunga B. Analysis of author productivity and Lotka’s law in Indian biological sciences publications. Malays J Libr Inf Sci. 2021;26(2):65–80.

Radicchi F, Fortunato S, Castellano C. Universality of citation distributions: Toward an objective measure of scientific impact. Proceedings of the National Academy of Sciences, 2008;105(45): 17268–17272. https://doi.org/10.1073/pnas.0806977105

Meng X, Varol O, Barabási AL. Hidden Citations Obscure True Impact in Science. 2023. https://doi.org/10.48550/ARXIV.2310.16181

Thelwall M, Kousha K, Abdoli M, Stuart E, Makita M, Wilson P, et al. Do bibliometrics introduce gender, institutional or interdisciplinary biases into research evaluations?. 2022. https://doi.org/10.48550/ARXIV.2212.07812

Bornmann L, Leydesdorff L. Scientometrics in a changing research landscape: Bibliometrics has become an integral part of research quality evaluation and has been changing the practice of research. EMBO reports, 2014;15(12): 1228–1232. https://doi.org/10.15252/embr.201439608

Ketchen Jr. DJ, Shook CL. The Application of Cluster Analysis in Strategic Management Research: An Analysis and Critique. Strategic Management Journal, 1996;17(6): 441–458. https://doi.org/10.1002/(SICI)1097-0266(199606)17:6%253C441::AID-SMJ819%253E3.0.CO;2-G

Benjamini Y, Hochberg Y. Controlling the False Discovery Rate: A Practical and Powerful Approach to Multiple Testing. Journal of the Royal Statistical Society Series B: Statistical Methodology, 1995;57(1): 289–300. https://doi.org/10.1111/j.2517-6161.1995.tb02031.x

Laha N, Koner S, Labowitz A, De Sarkar N. False Discovery Rate Control for Grouped Hypotheses: Application to miRNAome Data. 2024. https://doi.org/10.1101/2024.01.13.575531

Shuken SR, McNerney MW. Costs and Benefits of Popular P -Value Correction Methods in Three Models of Quantitative Omic Experiments. Analytical Chemistry, 2023;95(5): 2732–2740. https://doi.org/10.1021/acs.analchem.2c03719

Price DDS. A general theory of bibliometric and other cumulative advantage processes. Journal of the American Society for Information Science, 1976;27(5): 292–306. https://doi.org/10.1002/asi.4630270505

Seglen PO. The skewness of science. Journal of the American Society for Information Science, 1992;43(9): 628–638. https://doi.org/10.1002/(SICI)1097-4571(199210)43:9%253C628::AID-ASI5%253E3.0.CO;2-0

Liu F, AlShebli B, Rahwan T. Current policies governing editorial conflicts of interest are ineffective. 2023. https://doi.org/10.48550/ARXIV.2307.00794

Iermakov S, Korobeynikov G, Curby D. Assessment of the academic quality of scientific journals of Ukraine in physical culture. Pedagogy of Health. 2025;4(2):91-107. https://doi.org/10.15561/health.2025.0202

Podrigalo L, Iermakov S. Duplicate references in the ’Introduction’ and ’Discussion’ sections of scientific articles on physical education and sports. Pedagogy of Health. 2023;2(2):65-73. https://doi.org/10.15561/health.2023.0203

Iermakov S, Korobeynikov G, Curby D. Assessment of terminological density in scientific publications on physical culture. Physical Culture, Recreation and Rehabilitation. 2025;4(2):74-89. https://doi.org/10.15561/physcult.2025.0203

Iermakov S, Korobeynikov G. Assessment of factors influencing the citation level of scientific publications in the field of sport and physical activity. Physical Culture, Recreation and Rehabilitation. 2025;4(1):35-49. https://doi.org/10.15561/physcult.2025.0104

Teplitskiy M, Acuna D, Elamrani-Raoult A, Körding K, Evans J. The sociology of scientific validity: How professional networks shape judgement in peer review. Research Policy, 2018;47(9): 1825–1841. https://doi.org/10.1016/j.respol.2018.06.014

Sikdar S, Marsili M, Ganguly N, Mukherjee A. Anomalies in the Peer-review System: A Case Study of the Journal of High Energy Physics. In: Proceedings of the 25th ACM International on Conference on Information and Knowledge Management, Indianapolis Indiana USA: ACM; 2016. p. 2245–2250. https://doi.org/10.1145/2983323.2983675

Downloads

Received

2025-12-05

Accepted

2026-01-22

Published

2026-01-24

How to Cite

1.
Iermakov S. Assessment of editorial favoritism risk based on authors’ publication activity in journals on inclusive physical culture (2021–2025). Pedagogy of Health. 2026;5(2). https://doi.org/10.15561/health.2026.0201
Statistics

Abstract views: 171 / PDF downloads: 4