Peer reviewers' willingness to review, their recommendations and quality of reviews after the Finnish Medical Journal switched from single-blind to double-blind peer review

Abstract Background There is a power imbalance between authors and reviewers in single-blind peer review. We explored how switching from single-blind to double-blind peer review affected 1) the willingness of experts to review, 2) their publication recommendations, and 3) the quality of review repor...

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Main Authors: Piitu Parmanne, Joonas Laajava, Noora Järvinen, Terttu Harju, Mauri Marttunen, Pertti Saloheimo
Format: Article
Language:English
Published: BMC 2023-10-01
Series:Research Integrity and Peer Review
Subjects:
Online Access:https://doi.org/10.1186/s41073-023-00140-6
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author Piitu Parmanne
Joonas Laajava
Noora Järvinen
Terttu Harju
Mauri Marttunen
Pertti Saloheimo
author_facet Piitu Parmanne
Joonas Laajava
Noora Järvinen
Terttu Harju
Mauri Marttunen
Pertti Saloheimo
author_sort Piitu Parmanne
collection DOAJ
description Abstract Background There is a power imbalance between authors and reviewers in single-blind peer review. We explored how switching from single-blind to double-blind peer review affected 1) the willingness of experts to review, 2) their publication recommendations, and 3) the quality of review reports. Methods The Finnish Medical Journal switched from single-blind to double-blind peer review in September 2017. The proportion of review invitations that resulted in a received review report was counted. The reviewers’ recommendations of “accept as is”, “minor revision”, “major revision” or “reject” were explored. The content of the reviews was assessed by two experienced reviewers using the Review Quality Instrument modified to apply to both original research and review manuscripts. The study material comprised reviews submitted from September 2017 to February 2018. The controls were the reviews submitted between September 2015 and February 2016 and between September 2016 and February 2017. The reviewers’ recommendations and the scorings of quality assessments were tested with the Chi square test, and the means of quality assessments with the independent-samples t test. Results A total of 118 double-blind first-round reviews of 59 manuscripts were compared with 232 single-blind first-round reviews of 116 manuscripts. The proportion of successful review invitations when reviewing single-blinded was 67%, and when reviewing double-blinded, 66%. When reviewing double-blinded, the reviewers recommended accept as is or minor revision less often than during the control period (59% vs. 73%), and major revision or rejection more often (41% vs 27%, P = 0.010). For the quality assessment, 116 reviews from the double-blind period were compared with 104 reviews conducted between September 2016 and February 2017. On a 1–5 scale (1 poor, 5 excellent), double-blind reviews received higher overall proportion of ratings of 4 and 5 than single-blind reviews (56% vs. 49%, P < 0.001). Means for the overall quality of double-blind reviews were 3.38 (IQR, 3.33–3.44) vs. 3.22 (3.17–3.28; P < 0.001) for single-blind reviews. Conclusions The quality of the reviews conducted double-blind was better than of those conducted single-blind. Switching to double-blind review did not alter the reviewers’ willingness to review. The reviewers became slightly more critical.
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spelling doaj.art-5ffb8f1c265241cb9cf3b85587c73ed32023-11-20T11:16:41ZengBMCResearch Integrity and Peer Review2058-86152023-10-01811710.1186/s41073-023-00140-6Peer reviewers' willingness to review, their recommendations and quality of reviews after the Finnish Medical Journal switched from single-blind to double-blind peer reviewPiitu Parmanne0Joonas Laajava1Noora Järvinen2Terttu Harju3Mauri Marttunen4Pertti Saloheimo5Finnish Medical AssociationUniversity of HelsinkiFinnish Medical JournalRespiratory Medicine Research Unit, Department of Medicine, University of OuluDepartment of Adolescent Psychiatry, Helsinki University Hospital and University of HelsinkiFinnish Medical JournalAbstract Background There is a power imbalance between authors and reviewers in single-blind peer review. We explored how switching from single-blind to double-blind peer review affected 1) the willingness of experts to review, 2) their publication recommendations, and 3) the quality of review reports. Methods The Finnish Medical Journal switched from single-blind to double-blind peer review in September 2017. The proportion of review invitations that resulted in a received review report was counted. The reviewers’ recommendations of “accept as is”, “minor revision”, “major revision” or “reject” were explored. The content of the reviews was assessed by two experienced reviewers using the Review Quality Instrument modified to apply to both original research and review manuscripts. The study material comprised reviews submitted from September 2017 to February 2018. The controls were the reviews submitted between September 2015 and February 2016 and between September 2016 and February 2017. The reviewers’ recommendations and the scorings of quality assessments were tested with the Chi square test, and the means of quality assessments with the independent-samples t test. Results A total of 118 double-blind first-round reviews of 59 manuscripts were compared with 232 single-blind first-round reviews of 116 manuscripts. The proportion of successful review invitations when reviewing single-blinded was 67%, and when reviewing double-blinded, 66%. When reviewing double-blinded, the reviewers recommended accept as is or minor revision less often than during the control period (59% vs. 73%), and major revision or rejection more often (41% vs 27%, P = 0.010). For the quality assessment, 116 reviews from the double-blind period were compared with 104 reviews conducted between September 2016 and February 2017. On a 1–5 scale (1 poor, 5 excellent), double-blind reviews received higher overall proportion of ratings of 4 and 5 than single-blind reviews (56% vs. 49%, P < 0.001). Means for the overall quality of double-blind reviews were 3.38 (IQR, 3.33–3.44) vs. 3.22 (3.17–3.28; P < 0.001) for single-blind reviews. Conclusions The quality of the reviews conducted double-blind was better than of those conducted single-blind. Switching to double-blind review did not alter the reviewers’ willingness to review. The reviewers became slightly more critical.https://doi.org/10.1186/s41073-023-00140-6Peer reviewQuality of peer reviewSingle-blind peer reviewDouble-blind peer reviewScientific publication
spellingShingle Piitu Parmanne
Joonas Laajava
Noora Järvinen
Terttu Harju
Mauri Marttunen
Pertti Saloheimo
Peer reviewers' willingness to review, their recommendations and quality of reviews after the Finnish Medical Journal switched from single-blind to double-blind peer review
Research Integrity and Peer Review
Peer review
Quality of peer review
Single-blind peer review
Double-blind peer review
Scientific publication
title Peer reviewers' willingness to review, their recommendations and quality of reviews after the Finnish Medical Journal switched from single-blind to double-blind peer review
title_full Peer reviewers' willingness to review, their recommendations and quality of reviews after the Finnish Medical Journal switched from single-blind to double-blind peer review
title_fullStr Peer reviewers' willingness to review, their recommendations and quality of reviews after the Finnish Medical Journal switched from single-blind to double-blind peer review
title_full_unstemmed Peer reviewers' willingness to review, their recommendations and quality of reviews after the Finnish Medical Journal switched from single-blind to double-blind peer review
title_short Peer reviewers' willingness to review, their recommendations and quality of reviews after the Finnish Medical Journal switched from single-blind to double-blind peer review
title_sort peer reviewers willingness to review their recommendations and quality of reviews after the finnish medical journal switched from single blind to double blind peer review
topic Peer review
Quality of peer review
Single-blind peer review
Double-blind peer review
Scientific publication
url https://doi.org/10.1186/s41073-023-00140-6
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