Prevalence of vitamin A deficiency among pre-school and school aged children in Arssi zone, Ethiopia

Objective: To investigate vitamin A status of pre-school and school aged children in the study area. Design: Cross-sectional Setting: Arssi, Ethiopia Subjects: Four hundred and two children Results: Night blindness, Bitots spot, corneal xerosis, corneal ulceration and corneal scar were observed in 7.2%, 2.2 %, 0.2%, 0.5%, and 0.5% of the children respectively. The prevalence of xerophthalmia was higher in school aged children than pre-school children (P< 0.0001). Based on the WHO recommended cut-off level, serum retinol levels were in the “low” range