Research Article

A COMPLEMENTARY BIAS RISK ASSESSMENT TOOL (BIRAT CHECKLIST) FOR OBSERVATIONAL STUDIES: A METHODOLOGICAL STUDY

Volume: 8 Number: 2 May 31, 2023
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A COMPLEMENTARY BIAS RISK ASSESSMENT TOOL (BIRAT CHECKLIST) FOR OBSERVATIONAL STUDIES: A METHODOLOGICAL STUDY

Abstract

Assessment of bias in health studies is important and not easy to measure objectively. The aim of this study was to develop an easy-to-use, comprehensive, cost effective and time efficient bias control tool for observational studies. This was a methodological study conducted between June 2018 – June 2020. Literature review to extract items, expert opinions, Delphi panels, construction of the framework and the content of the tool, statistical analysis and reporting of the study were the main steps. Literature review was conducted with prespecified keywords by researchers. “Expert Assessment Form” was used to evaluate expert opinions. Although Content Validity Ratio (CVR) was used to check the content validity, it was mainly based on consensus of experts. Three Delphi panels were carried out. The name of the developed tool was decided to be Bias Risk Assessment Tool (BiRAT). It was considered to use the abbreviations BiRAT-CS for cross-sectional studies, BiRAT-CC for case-control studies and BiRAT-Co for cohort studies. Descriptive statistics A total of 71 expert assessment forms were sent to 67 experts and 44 of them were received. As a result of the assessments made after the Delphi panels; 67-item BiRAT-CS, 69-item BiRAT-CC and 70-item BiRAT-Co were developed. BiRAT tools may be used in training, preparing for a study, or publication process. However, bias assessment tools should be used with mobile / online applications or artificial intelligence technologies for easier use and further development since the use of them were generally impractical.

Keywords

Thanks

Bu araştırmanın planlanmasında ve yürütülmesinde uzman olarak görüş veren çok sayıda akademisyene katkılarından dolayı teşekkür ederiz.

References

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Details

Primary Language

English

Subjects

Public Health, Environmental Health

Journal Section

Research Article

Publication Date

May 31, 2023

Submission Date

March 5, 2023

Acceptance Date

March 24, 2023

Published in Issue

Year 2023 Volume: 8 Number: 2

APA
Yıldız, F., & Okyay, P. (2023). A COMPLEMENTARY BIAS RISK ASSESSMENT TOOL (BIRAT CHECKLIST) FOR OBSERVATIONAL STUDIES: A METHODOLOGICAL STUDY. Eskişehir Türk Dünyası Uygulama Ve Araştırma Merkezi Halk Sağlığı Dergisi, 8(2), 114-123. https://doi.org/10.35232/estudamhsd.1260374
AMA
1.Yıldız F, Okyay P. A COMPLEMENTARY BIAS RISK ASSESSMENT TOOL (BIRAT CHECKLIST) FOR OBSERVATIONAL STUDIES: A METHODOLOGICAL STUDY. ESTUDAM Public Health Journal. 2023;8(2):114-123. doi:10.35232/estudamhsd.1260374
Chicago
Yıldız, Ferhat, and Pınar Okyay. 2023. “A COMPLEMENTARY BIAS RISK ASSESSMENT TOOL (BIRAT CHECKLIST) FOR OBSERVATIONAL STUDIES: A METHODOLOGICAL STUDY”. Eskişehir Türk Dünyası Uygulama Ve Araştırma Merkezi Halk Sağlığı Dergisi 8 (2): 114-23. https://doi.org/10.35232/estudamhsd.1260374.
EndNote
Yıldız F, Okyay P (May 1, 2023) A COMPLEMENTARY BIAS RISK ASSESSMENT TOOL (BIRAT CHECKLIST) FOR OBSERVATIONAL STUDIES: A METHODOLOGICAL STUDY. Eskişehir Türk Dünyası Uygulama ve Araştırma Merkezi Halk Sağlığı Dergisi 8 2 114–123.
IEEE
[1]F. Yıldız and P. Okyay, “A COMPLEMENTARY BIAS RISK ASSESSMENT TOOL (BIRAT CHECKLIST) FOR OBSERVATIONAL STUDIES: A METHODOLOGICAL STUDY”, ESTUDAM Public Health Journal, vol. 8, no. 2, pp. 114–123, May 2023, doi: 10.35232/estudamhsd.1260374.
ISNAD
Yıldız, Ferhat - Okyay, Pınar. “A COMPLEMENTARY BIAS RISK ASSESSMENT TOOL (BIRAT CHECKLIST) FOR OBSERVATIONAL STUDIES: A METHODOLOGICAL STUDY”. Eskişehir Türk Dünyası Uygulama ve Araştırma Merkezi Halk Sağlığı Dergisi 8/2 (May 1, 2023): 114-123. https://doi.org/10.35232/estudamhsd.1260374.
JAMA
1.Yıldız F, Okyay P. A COMPLEMENTARY BIAS RISK ASSESSMENT TOOL (BIRAT CHECKLIST) FOR OBSERVATIONAL STUDIES: A METHODOLOGICAL STUDY. ESTUDAM Public Health Journal. 2023;8:114–123.
MLA
Yıldız, Ferhat, and Pınar Okyay. “A COMPLEMENTARY BIAS RISK ASSESSMENT TOOL (BIRAT CHECKLIST) FOR OBSERVATIONAL STUDIES: A METHODOLOGICAL STUDY”. Eskişehir Türk Dünyası Uygulama Ve Araştırma Merkezi Halk Sağlığı Dergisi, vol. 8, no. 2, May 2023, pp. 114-23, doi:10.35232/estudamhsd.1260374.
Vancouver
1.Ferhat Yıldız, Pınar Okyay. A COMPLEMENTARY BIAS RISK ASSESSMENT TOOL (BIRAT CHECKLIST) FOR OBSERVATIONAL STUDIES: A METHODOLOGICAL STUDY. ESTUDAM Public Health Journal. 2023 May 1;8(2):114-23. doi:10.35232/estudamhsd.1260374

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