Diabetic retinopathy screening programme utilising non-mydriatic fundus imaging in slum populations of New Delhi, India

Autor: Amit Bhardwaj, Praveen Vashist, Meenakshi Wadhwani, Noopur Gupta, Suraj Senjam Singh, Sumit Malhotra, Aparna Gupta, Pallavi Shukla, Vivek Gupta
Rok vydání: 2018
Předmět:
Zdroj: Tropical medicineinternational health : TMIH. 23(4)
ISSN: 1365-3156
Popis: Objectives To develop and implement a community-based programme for screening of diabetic retinopathy (DR) in urban populations of Delhi. Methods Known diabetics (KDs) aged 40 years and older were identified through house-to-house surveys, volunteers and publicity. All KDs were referred to DR screening camps organised locally where procedures included brief medical history, ocular examination and non-mydriatic fundus photography using portable handheld camera. Fundal images were graded on the spot by trained optometrists for DR. Patients with DR were referred to tertiary centre for management. Results A total of 11 566 KDs were identified, of whom 9435 (81.6%) visited DR screening camps and 8432 (89.4%) had DR gradable images. DR was identified in 13.5% of subjects; 351 cases were mild NPDR, 567 moderate, 92 severe. Seventy-seven had PDR, and 49 had DME, and 2.7% of participants were blind (presenting visual acuity 5 years and uncontrolled diabetes were associated with increased odds of DR. All cases with DR were referred, and 420 (37%) successful referrals to base hospital were observed. Conclusion The programme of creating awareness about DR, identifying KDs and optometrist-led DR screening using non-mydriatic fundus camera based in slums was successful.
Databáze: OpenAIRE