Public health system integration of avoidable blindness screening and management, India

Venkata Sm Gudlavalleti1, Rajan Shukla1, Tripura Batchu1

  • 1Indian Institute of Public Health, Public Health Foundation of India, Kavuri Hills, Madhapur,
Hyderabad 500 033,Telangana, India.

Insights

Pilot projects in India integrated screening for diabetic retinopathy and retinopathy of prematurity into public health systems. These initiatives improved awareness, screening, and treatment for visual impairment in at-risk populations.

Area of Science:

  • Public Health
  • Ophthalmology
  • Health Systems Strengthening

Background:

  • India faces a high burden of diabetes (73 million) and preterm births (3.5 million infants).
  • Diabetic retinopathy and retinopathy of prematurity are significant, yet unaddressed, causes of visual impairment in these populations.
  • Existing public health systems lacked dedicated screening and management programs for these conditions.

Purpose of the Study:

  • To integrate screening and management of diabetic retinopathy and retinopathy of prematurity into India's public health system.
  • To address visual impairment risks in diabetic and preterm infant populations through pilot projects.
  • To develop sustainable strategies utilizing the World Health Organization's health systems framework.

Main Methods:

  • Implementation of hub-and-spoke models centered around medical schools.
  • Diabetic retinopathy screening at primary care facilities with treatment at district hospitals.
  • Retinopathy of prematurity screening integrated into sick newborn care units, with treatment at medical schools.

Main Results:

  • Substantial improvements in awareness, screening rates, and treatment accessibility within two years.
  • By March 2018, diabetic retinopathy screening was active in 50 facilities across 10 states.
  • Retinopathy of prematurity screening was established in 16 units across four states, with improved treatment at six medical schools.

Conclusions:

  • Integration of specialized eye care screening into public health systems is feasible and effective.
  • Pilot projects demonstrated success in improving eye health outcomes for diabetic and preterm populations.
  • Advocacy and stakeholder collaboration, particularly with state governments, were crucial for scaling the initiative.

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