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A tutorial on methodological studies: the what, when, how and why.

Lawrence Mbuagbaw1,2,3, Daeria O Lawson4, Livia Puljak5

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Summary
This summary is machine-generated.

Methodological studies improve health research by evaluating research design and analysis. This guide explains their conduct, addressing protocols, data selection, analysis, and validity to reduce research waste.

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Area of Science:

  • Health Research Methodology
  • Scientific Study Design

Background:

  • Methodological studies are crucial for enhancing health research.
  • They identify and address issues in research conduct to minimize waste.

Purpose of the Study:

  • To provide a comprehensive overview of methodological studies.
  • To guide researchers on conducting methodological studies through a Q&A format.

Main Methods:

  • Adoption of a "frequently asked questions" format.
  • Inclusion of diverse examples to aid researchers.
  • Discussion of key aspects: protocols, data selection, analysis, and validity.

Main Results:

  • Key considerations for methodological studies are presented.
  • Guidance on selecting research reports and databases is offered.
  • Approaches to data extraction, statistical analysis, and validity appraisal are discussed.

Conclusions:

  • Methodological studies require expertise in epidemiology and biostatistics.
  • This paper serves as an introduction to the conduct of methodological studies.