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Childhood vitamin A status and the risk of otitis media. Pediatr Infect Dis J 1997 Oct;16(10):952-4

Date

11/05/1997

Pubmed ID

9380470

DOI

10.1097/00006454-199710000-00009

Scopus ID

2-s2.0-0030766323 (requires institutional sign-in at Scopus site)   13 Citations

Abstract

BACKGROUND: It has been suggested that vitamin A deficiency may predispose to otitis media.

METHODS: We conducted a prospective, observational study of 200 children, ages 3 to 5 years, on the island of Saipan in the Commonwealth of the Northern Mariana Islands. Baseline measurements of serum retinol concentrations were obtained from the children, and incidence of otitis media was determined during the following year by review of medical records. The sera were also tested for concentration of other carotenoids (beta-carotene, alpha-carotene, lutein and zeaxanthin, beta-cryptoxanthin, lycopene), and alpha-tocopherol and baseline concentrations of these compounds were also examined for relationship to incidence of otitis media.

RESULTS: Serum retinol concentrations of the children ranged from 13 to 58 microg/dl. Episodes of otitis media occurred in 22% of children during the follow-up period. Children with low serum retinol concentrations did not have an excess of episodes of otitis media (chi square for trend, 0.438; P = 0.508 for children grouped by serum retinol concentration; mean serum retinol concentrations were 29.1 and 28.6 microg/dl, respectively, for children who had and did not have a subsequent episode of otitis media). Controlling for potential confounding variables (duration of breast feeding, smoking in the household, illness or live virus vaccination in the 2 weeks before serum collection, day-care attendance) did not substantially alter this finding. Baseline serum concentrations of the other carotenoids and alpha-tocopherol also demonstrated no relation to incidence of otitis media.

CONCLUSION: In the range of serum vitamin concentrations found in this population, the status of vitamin A and related compounds in children appeared to have no effect on the incidence of otitis media.

Author List

Durand AM, Sabino H Jr, Masga R, Sabino M, Olopai F, Abraham I



MESH terms used to index this publication - Major topics in bold

Child, Preschool
Humans
Nutritional Status
Otitis Media
Prospective Studies
Risk Factors
Vitamin A