Abstract
We investigated the association between inflammatory trachoma in children aged 1-5 and environmental and sociodemographic risk factors in a rural Nile Delta hamlet. Inflammatory trachoma clustered in households, emphasising the child-to-child nature of transmission in the hamlet. Multiple logistic regression analysis revealed three factors predicting inflammatory trachoma in children: the absence of a latrine in the household, school-age siblings with inflammatory trachoma, and additional same-age siblings (with or without disease) in the household. In the Egyptian setting the presence of pit latrines in all houses, even when full and unscreened, might result in a reduction in trachoma prevalence in this population from the current 49% to 35%. The construction of pit latrines may offer the simplest and most acceptable environmental method for reducing trachoma in this trachoma endemic area.
Full text
PDF



Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- AMIES C. R., LOEWENTHAL L. J., MURRAY N. L., SCOTT J. G. Blindness in the Bantu; a survey of external eye disease and malnutrition in the North Eastern Transvaal. S Afr Med J. 1953 Jul 18;27(29):593–597. [PubMed] [Google Scholar]
- Assaad F. A., Maxwell-Lyons F., Sundaresan T. Use of local variations in trachoma endemicity in depicting interplay between socio-economic conditions and disease. Bull World Health Organ. 1969;41(2):181–194. [PMC free article] [PubMed] [Google Scholar]
- Barsoum I. S., Mostafa M. S., Shihab A. A., el Alamy M., Habib M. A., Colley D. G. Prevalence of trachoma in school children and ophthalmological outpatients in rural Egypt. Am J Trop Med Hyg. 1987 Jan;36(1):97–101. doi: 10.4269/ajtmh.1987.36.97. [DOI] [PubMed] [Google Scholar]
- Bobb A. A., Jr, Nichols R. L. Influence of environment on clinical trachoma in Saudi Arabia. Am J Ophthalmol. 1969 Feb;67(2):235–243. doi: 10.1016/0002-9394(69)93152-3. [DOI] [PubMed] [Google Scholar]
- Brilliant L. B., Pokhrel R. P., Grasset N. C., Lepkowski J. M., Kolstad A., Hawks W., Pararajasegaram R., Brilliant G. E., Gilbert S., Shrestha S. R. Epidemiology of blindness in Nepal. Bull World Health Organ. 1985;63(2):375–386. [PMC free article] [PubMed] [Google Scholar]
- De Sole G. Impact of cattle on the prevalence and severity of trachoma. Br J Ophthalmol. 1987 Nov;71(11):873–876. doi: 10.1136/bjo.71.11.873. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Dhir S. P., Detels R., Alexander E. R. The role of environmental factors in cataract, pterygium and trachoma. Am J Ophthalmol. 1967 Jul;64(1):128–135. doi: 10.1016/0002-9394(67)93353-3. [DOI] [PubMed] [Google Scholar]
- Jones B. R., Darougar S., Mohsenine H., Poirier R. H. Communicable ophthalmia: the blinding scourge of the Middle East. Yesterday, today and ? tommorrow. Br J Ophthalmol. 1976 Jul;60(7):492–498. doi: 10.1136/bjo.60.7.492. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Jones B. R. The prevention of blindness from trachoma. Trans Ophthalmol Soc U K. 1975 Apr;95(1):16–33. [PubMed] [Google Scholar]
- Kok P. W. The epidemiology of trachoma blindness in southern Africa. Soc Sci Med. 1983;17(22):1709–1713. doi: 10.1016/0277-9536(83)90381-7. [DOI] [PubMed] [Google Scholar]
- Marshall C. L. The relationship between trachoma and piped water in a developing area. Arch Environ Health. 1968 Aug;17(2):215–220. doi: 10.1080/00039896.1968.10665216. [DOI] [PubMed] [Google Scholar]
- Mathur G. M., Sharma R. Prevalence of trachoma and other common eye diseases. Indian J Med Res. 1970 Aug;58(8):1085–1099. [PubMed] [Google Scholar]
- PRATT-JOHNSON J. A., WESSELS J. H. Investigation into the control of trachoma in Sekhukuniland. S Afr Med J. 1958 Feb 22;32(8):212–215. [PubMed] [Google Scholar]
- Portney G. L., Portney S. B. Epidemiology of trachoma in the San Xavier Papago Indians. Arch Ophthalmol. 1971 Sep;86(3):260–262. doi: 10.1001/archopht.1971.01000010262004. [DOI] [PubMed] [Google Scholar]
- Reinhards J., Weber A., Nizetic B., Kupka K., Maxwell-Lyons F. Studies in the epidemiology and control of seasonal conjunctivitis and trachoma in southern Morocco. Bull World Health Organ. 1968;39(4):497–545. [PMC free article] [PubMed] [Google Scholar]
- Said M. E., Goldstein H., Korra A., El-Kashlan K. Prevalence and causes of blindness in urban and rural areas of Egypt. Public Health Rep. 1970 Jul;85(7):587–599. [PMC free article] [PubMed] [Google Scholar]
- Said M. E., Goldstein H., Korra A., el-Kashlan K. Distribution of visual acuity in Egypt. Health Serv Rep. 1974 May-Jun;89(3):247–255. [PMC free article] [PubMed] [Google Scholar]
- TAYLOR C. E., GULATI P. V., HARINARAIN J. Eye infections in a Punjab village. Am J Trop Med Hyg. 1958 Jan;7(1):42–50. doi: 10.4269/ajtmh.1958.7.42. [DOI] [PubMed] [Google Scholar]
- Taylor H. R., Velasco F. M., Sommer A. The ecology of trachoma: an epidemiological study in southern Mexico. Bull World Health Organ. 1985;63(3):559–567. [PMC free article] [PubMed] [Google Scholar]
- Taylor H. R., West S. K., Mmbaga B. B., Katala S. J., Turner V., Lynch M., Muñoz B., Rapoza P. A. Hygiene factors and increased risk of trachoma in central Tanzania. Arch Ophthalmol. 1989 Dec;107(12):1821–1825. doi: 10.1001/archopht.1989.01070020903037. [DOI] [PubMed] [Google Scholar]
- Tielsch J. M., West K. P., Jr, Katz J., Keyvan-Larijani E., Tizazu T., Schwab L., Johnson G. J., Chirambo M. C., Taylor H. R. The epidemiology of trachoma in southern Malawi. Am J Trop Med Hyg. 1988 Mar;38(2):393–399. doi: 10.4269/ajtmh.1988.38.393. [DOI] [PubMed] [Google Scholar]
- WINKLER P. G. A morbidity survey on trachoma and other communicable eye diseases in the district of Hebron, Jordan, 1960. Bull World Health Organ. 1963;28(4):417–436. [PMC free article] [PubMed] [Google Scholar]
