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Preventive Healthcare Services01:30

Preventive Healthcare Services

Preventive healthcare services keep people healthy via frequent check-ups, screening, and counseling. They primarily aid in disease prevention rather than treating an acute or chronic illness. Preventive treatment also keeps individuals productive and energetic, allowing them to work well into their retirement years. Examples of preventive care services include:
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Methods Of Healthcare Delivery System

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Healthcare Associated Infections II: Preventive Measures

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Related Experiment Video

Updated: Jul 10, 2026

Comprehensive & Cost Effective Laboratory Monitoring of HIV/AIDS: an African Role Model
23:56

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Published on: October 31, 2010

A cost function for HIV prevention services: is there a 'u' - shape?

Lorna Guinness1, Lilani Kumaranayake, Kara Hanson

  • 1Department of Public Health and Policy, London School of Hygiene & Tropical Medicine, Keppel Street, London, UK, WC1 7HT. lorna.guinness@lshtm.ac.uk

Cost Effectiveness and Resource Allocation : C/E
|November 7, 2007
PubMed
Summary
This summary is machine-generated.

Econometric analysis reveals economies of scale in HIV prevention programs, with costs decreasing as coverage increases. Understanding cost functions is vital for resource allocation and scaling up interventions.

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Area of Science:

  • Health Economics
  • Econometrics
  • Public Health

Background:

  • Estimating global resources for HIV/AIDS requires understanding HIV prevention program costs.
  • Limited evidence exists on economies of scale and cost structures for HIV prevention.
  • This study investigates cost functions and economies of scale in Southern Indian HIV prevention programs.

Purpose of the Study:

  • To estimate marginal costs and economies of scale for HIV prevention programs in Southern India.
  • To analyze the impact of coverage, location, and target group on program costs.
  • To inform resource allocation and program design for scaling up HIV prevention.

Main Methods:

  • Employed hybrid translog-cost functions for econometric analysis.
  • Utilized expenditure data from 78 state-funded projects in Andhra Pradesh.
  • Analyzed economic cost data from 16 commercial sex worker projects in Tamil Nadu and Andhra Pradesh.

Main Results:

  • Economies of scale were observed in both datasets, with costs decreasing as coverage increased.
  • Expenditure data showed a 0.002% cost change per additional person reached.
  • Economic cost data indicated a minimum efficient scale around 1750-2000 people, with 28% lower costs in Tamil Nadu.

Conclusions:

  • Econometric analysis provides insights into cost variations with coverage, location, and target groups.
  • Understanding cost functions is crucial for designing, budgeting, and scaling up HIV prevention projects.
  • Results highlight the importance of context-specific cost analysis for effective resource management.