Prevalence of Knee Osteoarthritis in India: A Systematic Review and Meta-Analysis of Population-Based Studies

  • 0Department of Physical Medicine and Rehabilitation, NRS Medical College, Kolkata, 700014 India.

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Summary

This summary is machine-generated.

Knee osteoarthritis affects over 20% of the Indian population, with higher prevalence in rural and mixed settings. Key risk factors include age, female gender, and lower socioeconomic status.

Area Of Science

  • Rheumatology
  • Public Health
  • Epidemiology

Background

  • India faces rising elderly population, obesity, and urbanization, impacting joint health.
  • Knee osteoarthritis is a major cause of pain and disability in India.
  • Lack of electronic data systems hinders rheumatological disease tracking.

Purpose Of The Study

  • To determine the overall prevalence of knee osteoarthritis in India.
  • To identify key risk factors associated with knee osteoarthritis in the Indian population.

Main Methods

  • Systematic review and meta-analysis of studies up to December 2023.
  • Searched PubMed, Scopus, Ovid, and Google Scholar; extracted data on prevalence and risk factors.
  • Assessed risk of bias using Joanna Briggs Institute tools; performed random-effects meta-analysis.

Main Results

  • 16 studies included, revealing a pooled knee osteoarthritis prevalence of 20.24% (95% CI: 11.90-30.13).
  • Prevalence was higher in rural (21.25%) and mixed (22.38%) settings compared to urban (15.42%) areas.
  • Advancing age, female gender, lower socioeconomic status, less education, and prior knee injury were significant risk factors.

Conclusions

  • Knee osteoarthritis prevalence varies, influenced by study design, diagnostic methods, and risk factor interactions.
  • Addressing the burden requires comprehensive preventive strategies and trained healthcare professionals.
  • The absence of electronic health records in developing nations complicates disease monitoring.

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