Eye lesions and onchocerciasis in a rural farm settlement in Delta State, Nigeria.
Between December 1999 and September 2000, an investigation on 326 inhabitants who voluntarily participated in screening for eye lesions and onchocerciasis in a rural farm settlement in Aniocha North local government area of Delta State, Nigeria was carried out. Microfilariae were reported in the skin tissues of 134 (41.1%) inhabitants. Of these, males had more microfiladermia (49.9%) than their female counterparts (33.3%). The percentage prevalence of the clinical signs of onchocerciasis in the farm settlement was hanging groin 14.1%, onchocercal nodules 25.1%, onchocercal dermatitis 27.6% and scrotal enlargement 3.7%. The percentage prevalence of the eye lesions among the onchocerciasis infected inhabitants was cataract 7.4%, glaucoma 3.7%, optic atrophy 0.6% and uveitis 18 (5.5%). Impaired vision occurred among 80 (24.5%) inhabitants and blindness was reported among 2 (0.6%) inhabitants.
Goddey
N O
NO
Zoology Deptt, Ambrose Alli University, Ekpoma, Nigeria.
Oladokun
O A
OA
Andy
E
E
Emmanuel
O
O
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000383:Agriculture; D000818:Animals; D001766:Blindness / Q000150:complications / Q000175:diagnosis / Q000453:epidemiology / Q000469:parasitology; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D008842:Microfilariae / Q000302:isolation & purification; D008875:Middle Aged; D009549:Nigeria / Q000453:epidemiology; D009854:Onchocerca / Q000302:isolation & purification; D015827:Onchocerciasis, Ocular / Q000150:complications / Q000175:diagnosis / Q000453:epidemiology* / Q000469:parasitology; D015995:Prevalence; D012423:Rural Health; D014786:Vision Disorders / Q000150:complications / Q000175:diagnosis / Q000453:epidemiology* / Q000469:parasitology