Study on the prevalence of snoring and obstructive sleep apnea-hypopnea syndrome in Guangxi, China / 中华流行病学杂志

<p><b>OBJECTIVE</b>To study the prevalence of snoring and obstructive sleep apnea-hypopnea syndrome (OSAHS) and its high risk factors in Guangxi Zhuang Autonomous Region.</p><p><b>METHODS</b>From January 2003 to March 2005, a total number of 11,163 persons aged > or =14 years Zhuang minority living in Guangxi (from Guinan, Guizhong and Guibei) were surveyed. Questionnaire was administered to draw information. Polysomnography(PSG) and in-home polygraphy were performed on participants being studied and who had reported snoring.</p><p><b>RESULTS</b>Among all the surveyed people, 2940reported snoring with a prevalence of 27.3%. 448 (320 males and 128 females) people reported OSAHS with prevalence as 4.3% (5.9% in males and 2.5% in females). From 14 to 60 year olds, the prevalence of snoring and OSAHS increased with age. Among those above 60 years of age, both the prevalencerates ofsnoring and OSAHS werereduced with age. Among all the study population, 260 (21.6%) had habitual OSAHS a nd 188 (10.8%) hadoccasional OSAHS. The high risk factors of OSAHS were: position during sleep, disease of nose, drinking alcohol, smoking, gender, body mass index (BMI) and age.</p><p><b>CONCLUSION</b>The prevalence rates of snoring and OSAHS were 27.3% and 4.3% respectively. From 14 to 60 years of age, the prevalence rates of snoring and OSAHS were increasing with age while from 60 years of age on, the prevalence of snoring and OSAHS reduced with age. The prevalence rates of snoring and OSAHS in males were higher than females. The high risk factors of OSAHS were position during sleep,disease of nose, drinking, smoking,gender, BMI and age.</p>

Investigation on Sleep Snoring and Relative Morbidities in Children Aged 3 to 14 Years Old in Nanning City / 实用儿科临床杂志

Objective To investigate the occurrence of sleep snoring and relative morbidities in preschool and early school children aged 3 to 14 years old in Nanning city.Methods A population-based cross-sectional study of children aged form 3 to 14 years old was conducted,12 kindergartens,8 prime schools and 6 junior high schools were randomly selected and information was collected using a parent-completed questionnaire to ascertain snoring or habitual snoring and correlated symptom.The response rate was 90.6%,8 150 of 9 000 questionnaire were fully completed and 6 999 questionnaires were available.Results The prevalence of snoring in preschool and school children were reported in 32.7%,the incidence rate of sleep snoring in boys was 44.22%,which was higher than that in girls(28.58%)(P