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Medical journal peer review: process and bias
Laxmaiah Manchikanti1, Alan D Kaye, Mark V Boswell
1Pain Management Center of Paducah, Paducah, KY, and University of Louisville, Louisville, KY; LSU Health Science Center, New Orleans, LA.
Pain Physician
|February 13, 2015
Summary
Scientific peer review ensures research quality but faces challenges like bias and delays. Improvements, including reviewer training, are crucial for maintaining integrity and facilitating scientific progress.
Area of Science:
- Health Care Research
- Scientific Publishing
- Scholarly Communication
Background:
- Peer review, originating in the 18th century, became institutionalized in the 20th century due to research growth and specialization.
- The increasing number of specialty journals necessitates the evolution of peer review to meet diverse stakeholder needs.
- Despite widespread support, the peer review process faces significant challenges impacting research integrity.
Purpose of the Study:
- To examine the critical role of scientific peer review in health care research.
- To identify and discuss the inherent challenges and biases within the peer review process.
- To propose necessary improvements for maintaining research quality and integrity.
Main Methods:
- The study is a review and analysis of the existing literature on scientific peer review.
- It synthesizes information regarding the historical development, current challenges, and potential future directions of peer review.
- Focuses on identifying various types of biases and their impact on research assessment.
Main Results:
- Peer review is essential for evaluating research competence, significance, and originality.
- Key challenges include unblinded bias, lack of reviewer expertise, publication delays, and scientific misconduct.
- Identified biases encompass content-based, confirmation, conservatism, interdisciplinary, publication, and conflict of interest biases.
Conclusions:
- Despite imperfections, peer review remains vital for scientific progress and is widely supported.
- Addressing biases through reviewer training and transparent processes is essential for maintaining research quality.
- Appropriate and transparent peer review is necessary for the future of scientific advancement.
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