Prevalence of asthma and respiratory symptoms in south-central Durban, South Africa.

摘要: The prevalence of asthma and respiratory symptoms in south-central Durban, one the most heavily polluted areas South Africa, has been determined using a cross-sectional survey 213 households communities Merewent (97% Indians) Austerville (98% coloreds). study population consisted 367 children (less than 17 years old) 693 adults. About 10% 12% adults reported doctor diagnosed asthma. self-reported rates for wheezing (37–40%) attacks shortness breath with wheeze (16–28%) were much higher that common co-occurrence three is found. other include 33–35% chronic cough, 31–32% phlegm, 44–50% frequent blocked-runny nose, 16–27% sinusitis. Factors community associated asthma, among adult included cigarette smoking, use insecticides (coils pump spray) home ownership. An association between number household risk factors including dampness, carpet, pets or pesticides was not apparent community. Asthma strongly correlated missing school by (odds ratio (OR): 44; 95% confidence interval (CI): 13–141). serves to draw attention growing but neglected public health problem urban Africa.