目的了解我国2010—2017年发热伴血小板减少综合征(severe fever with thrombocytopenia syndrome,SFTS)的流行特征。方法对来源于“传染病报告信息管理系统”和“突发公共卫生事件信息管理系统”的数据进行描述性分析。用Cochran-Armit...目的了解我国2010—2017年发热伴血小板减少综合征(severe fever with thrombocytopenia syndrome,SFTS)的流行特征。方法对来源于“传染病报告信息管理系统”和“突发公共卫生事件信息管理系统”的数据进行描述性分析。用Cochran-Armitage趋势检验验证病死率随年龄变化趋势,不同组别的病死率差异采用卡方检验,检验水准取α=0.05。结果2010-2017年,全国20个省331个县共报告确诊病例6515例,死亡413人,病死率为6%。病例主要分布在河南、山东、湖北、安徽、浙江、辽宁、江苏等7省,病例数占全国总数的99%。4~10月为该病流行季,报告病例数占全年的98%。病例职业主要为农民,占87%。发病年龄主要集中在50~74岁,占病例总数的78%。病死率随年龄增长呈上升趋势,由45~49岁年龄组2%增加到≥80岁年龄组的12%。结论SFTS在我国部分地区地方性流行,病例高度散发,发病时间集中在4~10月,主要发病人群为农民和中老年。接触病例血液是造成人际传播疫情的高危因素。高龄和误诊会增加病例病死的风险。展开更多
Kunming,a city in southwest China,has a climate that is different from most of the other places in the world because of its unique geographical characteristics.Due to its temperate climate,most of the residential buil...Kunming,a city in southwest China,has a climate that is different from most of the other places in the world because of its unique geographical characteristics.Due to its temperate climate,most of the residential buildings in this region are naturally ventilated.Accordingly,a winter thermal comfort study was conducted in Kunming to reveal the thermal response of residents.Indoor and outdoor environmental parameters were measured,and participants were investigated about their clothing,thermal sensations,thermal preferences,and thermal acceptance using online questionnaires.Data from 162 valid questionnaires were collected in the survey.Although the climate is referred to as“mild”,the survey showed that the indoor temperature during winter was lower than the typical comfort range.Nevertheless,the participants responded that most of them felt neutral and comfortable.The neutral temperature of participants living in Kunming was determined to be 16.96℃.The acceptable thermal sensation vote(TSV)range of the residents is-0.72 to 1.52.The acceptable indoor air temperature range is 15.03℃to 19.55℃,and the optimum indoor air temperature is 17.2℃.According to this study,the existing thermal comfort evaluation models can hardly predict residents’thermal responses in Kunming well.展开更多
文摘目的了解我国2010—2017年发热伴血小板减少综合征(severe fever with thrombocytopenia syndrome,SFTS)的流行特征。方法对来源于“传染病报告信息管理系统”和“突发公共卫生事件信息管理系统”的数据进行描述性分析。用Cochran-Armitage趋势检验验证病死率随年龄变化趋势,不同组别的病死率差异采用卡方检验,检验水准取α=0.05。结果2010-2017年,全国20个省331个县共报告确诊病例6515例,死亡413人,病死率为6%。病例主要分布在河南、山东、湖北、安徽、浙江、辽宁、江苏等7省,病例数占全国总数的99%。4~10月为该病流行季,报告病例数占全年的98%。病例职业主要为农民,占87%。发病年龄主要集中在50~74岁,占病例总数的78%。病死率随年龄增长呈上升趋势,由45~49岁年龄组2%增加到≥80岁年龄组的12%。结论SFTS在我国部分地区地方性流行,病例高度散发,发病时间集中在4~10月,主要发病人群为农民和中老年。接触病例血液是造成人际传播疫情的高危因素。高龄和误诊会增加病例病死的风险。
基金Project(2018YFC0704500)supported by the National Key R&D Program of ChinaProjects(51838007,52130803)supported by the National Natural Science Foundation of China。
文摘Kunming,a city in southwest China,has a climate that is different from most of the other places in the world because of its unique geographical characteristics.Due to its temperate climate,most of the residential buildings in this region are naturally ventilated.Accordingly,a winter thermal comfort study was conducted in Kunming to reveal the thermal response of residents.Indoor and outdoor environmental parameters were measured,and participants were investigated about their clothing,thermal sensations,thermal preferences,and thermal acceptance using online questionnaires.Data from 162 valid questionnaires were collected in the survey.Although the climate is referred to as“mild”,the survey showed that the indoor temperature during winter was lower than the typical comfort range.Nevertheless,the participants responded that most of them felt neutral and comfortable.The neutral temperature of participants living in Kunming was determined to be 16.96℃.The acceptable thermal sensation vote(TSV)range of the residents is-0.72 to 1.52.The acceptable indoor air temperature range is 15.03℃to 19.55℃,and the optimum indoor air temperature is 17.2℃.According to this study,the existing thermal comfort evaluation models can hardly predict residents’thermal responses in Kunming well.
