Objective To report a population-based survey on the prevalence,pathogenic factors and medical needs of ear diseases and hearing loss.Methods Using the probability proportion to size(PPS) method,6626 residents were in...Objective To report a population-based survey on the prevalence,pathogenic factors and medical needs of ear diseases and hearing loss.Methods Using the probability proportion to size(PPS) method,6626 residents were investigated in 30 clusters in accordance with the WHO protocol.Results The prevalence of hearing loss was 17.1%(compatible with the natioanal standardized rate of 17.6%),including mild(11.0%),moderate(4.2%),severe(1.4%),and profound(0.5%) impairment.Of the 1131 individuals with hearing loss,663(20.2%) were male and 468(14.0%) were female.The prevalence of hearing disability was 6.1%(again compatible with the national standardized rate of 6.5%).The causes of hearing loss were ear diseases(31.4%),non-infectious ear disorders(42.5%),genetic disorders(6.7%),infectious disease(0.4%) and undetermined causes(29.3%).Of the hearing impaired people,13.8% needed otologic and/or audiologic interventions and 9.1% needed hearing aids.Conclusion The prevalence of hearing loss and hearing disability have increased in the past twenty years.The data provide important information for authorities in formulating policies for prevention and management of deafness.展开更多
第4版 WHO 骨与软组织肿瘤分类已经于2013年正式出版[1]，该分类由来自24个国家和地区的159位专家参与修订并达成共识。与第3版（2002年）相比，对部分肿瘤重新进行了分类，有了更新的认识。新版分类出版并引入国内后，王坚和方三高2位...第4版 WHO 骨与软组织肿瘤分类已经于2013年正式出版[1]，该分类由来自24个国家和地区的159位专家参与修订并达成共识。与第3版（2002年）相比，对部分肿瘤重新进行了分类，有了更新的认识。新版分类出版并引入国内后，王坚和方三高2位专家从病理学角度分别对软组织肿瘤及骨肿瘤的新分类进行了精彩的解读[2-4]。本报道主要从骨肿瘤专科医生的角度，对第4版分类对临床诊治产生的影响进行论述。展开更多
文摘Objective To report a population-based survey on the prevalence,pathogenic factors and medical needs of ear diseases and hearing loss.Methods Using the probability proportion to size(PPS) method,6626 residents were investigated in 30 clusters in accordance with the WHO protocol.Results The prevalence of hearing loss was 17.1%(compatible with the natioanal standardized rate of 17.6%),including mild(11.0%),moderate(4.2%),severe(1.4%),and profound(0.5%) impairment.Of the 1131 individuals with hearing loss,663(20.2%) were male and 468(14.0%) were female.The prevalence of hearing disability was 6.1%(again compatible with the national standardized rate of 6.5%).The causes of hearing loss were ear diseases(31.4%),non-infectious ear disorders(42.5%),genetic disorders(6.7%),infectious disease(0.4%) and undetermined causes(29.3%).Of the hearing impaired people,13.8% needed otologic and/or audiologic interventions and 9.1% needed hearing aids.Conclusion The prevalence of hearing loss and hearing disability have increased in the past twenty years.The data provide important information for authorities in formulating policies for prevention and management of deafness.
文摘第4版 WHO 骨与软组织肿瘤分类已经于2013年正式出版[1]，该分类由来自24个国家和地区的159位专家参与修订并达成共识。与第3版（2002年）相比，对部分肿瘤重新进行了分类，有了更新的认识。新版分类出版并引入国内后，王坚和方三高2位专家从病理学角度分别对软组织肿瘤及骨肿瘤的新分类进行了精彩的解读[2-4]。本报道主要从骨肿瘤专科医生的角度，对第4版分类对临床诊治产生的影响进行论述。
