Prevalence and long-term change in alcohol consumption: results from a population-based cohort in Southern India

  • 0Department of Biostatistics, Christian Medical College, Vellore, 632002, India. gowri.cmc@gmail.com.

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Summary

This summary is machine-generated.

Alcohol consumption declined in South Indian men over two decades, yet hazardous drinking remains high. Lower education and socioeconomic status predict consumption, with community stigma limiting help-seeking for alcohol problems.

Area Of Science

  • Public Health
  • Epidemiology
  • Alcohol Research

Background

  • Alcohol consumption in India is below global averages, with limited long-term data.
  • This study examines trends in alcohol consumption, drinking patterns, and help-seeking behaviors among South Indian men.

Purpose Of The Study

  • To analyze changes in alcohol consumption over 20 years within the Vellore Birth Cohort (VBC).
  • To identify patterns of drinking and factors associated with alcohol use and problem drinking.
  • To assess help-seeking behaviors among individuals with alcohol use disorders.

Main Methods

  • Longitudinal study of male participants from the Vellore Birth Cohort (VBC) with data from baseline (1998-2002) and follow-up (2016-2019).
  • Alcohol intake quantified as weekly standard drink units; drinking patterns assessed using the Alcohol Use Disorder Identification Test (AUDIT).
  • Socio-demographic factors analyzed for association with alcohol consumption using logistic regression.

Main Results

  • Alcohol consumption prevalence decreased from 54.5% to 47.7% over two decades.
  • Lower education and socioeconomic status (SES) were significant predictors of alcohol consumption.
  • Among current drinkers, 38.4% reported hazardous drinking, 4.7% harmful drinking, and 3.7% probable alcohol dependence.

Conclusions

  • A decline in alcohol consumption was observed in the cohort over 20 years.
  • Hazardous and harmful drinking patterns are prevalent among alcohol consumers in this population.
  • Low help-seeking rates suggest significant alcohol-related stigma within the community.

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