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February 25, 2026Open Access

Methodological Assessment of Quasi-Experimental Designs in District Hospital Systems Across South Africa: A Meta-Analysis

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Authors

MMMthethwa MbathaNNNomi NxumaloSTSibongile Thabethe

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Overview

Meta-analysis evaluates treatment effects in district hospital systems, suggesting the need for better methodologies.

Key Points

  • The research aims to assess the methodological quality of quasi-experimental designs in district hospital evaluations in South Africa.
  • Conducted systematic search strategies to identify relevant studies.
  • Screened studies based on design, sample size, and outcome measures.
  • Analyzed treatment effects and methodological concerns using meta-analysis.
  • Identified a tendency to overestimate treatment effects by approximately 15% in small sample studies.
  • Majority of quasi-experimental designs reported clinically relevant findings despite methodological limitations.
  • Highlighted the need for quality improvement strategies in future trials.

Cite This Study

Mbatha et al. (2002) studied this question.

synapsesocial.com/papers/699e920af5123be5ed04ff4bhttps://doi.org/10.5281/zenodo.18738913
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Methodological Assessment of Quasi-Experimental Design in South African District Hospital Systems,: A Systematic Review from an African Perspective2004
  2. 2Methodological Assessment of Quasi-Experimental Designs in South African District Hospitals: A Scoping Review2007
  3. 3Methodological Assessment of Quasi-Experimental Designs in District Hospitals Systems for Risk Reduction in South Africa: An Overview from 2007 to 20072007
  4. 4Methodological Evaluation of District Hospital Systems in South Africa: A Meta-Analysis of Quasi-Experimental Designs for Measuring Efficiency Gains2021
  5. 5Methodological Assessment of District Hospitals' Systems in South Africa: A Quasi-Experimental Approach to Clinical Outcomes Measurement2011