Objective To develop a nationally acceptable blood pressure(BP)reference standards for the diagnosis and evaluation of hypertension in children and adolescents in China.Methods The current study was based on the data ...Objective To develop a nationally acceptable blood pressure(BP)reference standards for the diagnosis and evaluation of hypertension in children and adolescents in China.Methods The current study was based on the data from eleven large-scale cross-sectional BP surveys in China's Mainland since 2001,the survey sites were representative of national geographical distribution including four municipalities(Beijing,Shanghai,Tianjin,Chongqing)and seven provinces(Hunan,Liaoning,Hebei,Zhejiang,Guangxi,Xinqiang and Guangdong).The surveys which met the following selection criteria were involved to form the reference population sample and pooled database:1)Subjects were Han nationality and their ages were from 3 to 18 years old;2)BP levels were measured by auscultation using standard sphygmomanometer and recorded as Korotkoff phase 1(SBP),Korotkoff phase 4(DBP-K4)and/or Korotkoff phase 5(DBP-K5);3)All surveyors were trained before investigations and standard quality control was implemented throughout the BP measuring process;4)Basic variables,except BPs,were at least included but not limited to age,sex,nationality,height and weight.Totally 112 227 subjects(56 912 males accounting for 50.7%)were enrolled in the reference population sample in this study.SPSS 13.0 software was used to do the descriptive statistical analysis.Centile curves for SBP,DBP-K4 and DBP-K5 were drawn by sex using LMS method.Z scores of Height and BMI were calculated based on the data from the Chinese National Survey on Constitution and Health(CNSCH)in schoolchildren in 2005 to evaluate the nutrition status and development level of the reference population.Results The reference population had an optimal representation of Chinese Han children and adolescents.The resulting curves provided specific cut off points based on age and sex for the diagnosis of high normal BP,hypertension and severe hypertension,respectively.Given the best approach for blood pressure measurement in children and adolescents remained controversial,especially on the choice of K4 or K5展开更多
1前言 我国已步入老龄社会,新近公布的第六次全国人口普查数据显示,≥60岁人口占13.26％,≥65岁人口占8.87％。随着人口老龄化的进展,我国老年人群高血压的患病率将增加。高血压是导致心脑血管疾病的主要危险因素,是全球范围内的重大公...1前言 我国已步入老龄社会,新近公布的第六次全国人口普查数据显示,≥60岁人口占13.26％,≥65岁人口占8.87％。随着人口老龄化的进展,我国老年人群高血压的患病率将增加。高血压是导致心脑血管疾病的主要危险因素,是全球范围内的重大公共卫生问题。大量流行病学及临床证据表明,高血压显著增加老年人发生缺血性心脏病、脑卒中、肾功能衰竭、主动脉与外周动脉疾病等靶器官损害的危险,是老年人群致死和致残的主要原因之一。在Framingham研究中,65～94岁人群中收缩压＞180 mmHg(1 mm Hg=0.133 kPa)者比＜120 mm Hg的个体冠心病危险高3倍。展开更多
目的探索缺血性卒中静脉溶栓病人,出现颅内出血转化的危险因素。方法收集分析2018年1月1日至2019年11月30日在皖南医学院弋矶山医院接受静脉溶栓治疗的123例急性脑梗死临床资料。溶栓24 h后采用头颅CT检查。将病人分为出血转化组(n=25)...目的探索缺血性卒中静脉溶栓病人,出现颅内出血转化的危险因素。方法收集分析2018年1月1日至2019年11月30日在皖南医学院弋矶山医院接受静脉溶栓治疗的123例急性脑梗死临床资料。溶栓24 h后采用头颅CT检查。将病人分为出血转化组(n=25)和非出血转化组(n=98)。对比两组年龄、性别、吸烟史、饮酒史、溶栓前后病人收缩压和舒张压变化,发病到病人接受静脉溶栓治疗的时间,溶栓前后美国国立卫生研究院卒中量表(NIHSS)评分变化等,明确脑梗死病人行溶栓治疗后出血转化的危险因素。结果两组在性别、烟酒史、发病到接受溶栓治疗时间等基线数据上差异无统计学意义(P>0.05);出血转化组与非出血组在发病年龄[(71.64±10.56)岁比(63.85±12.42)岁]、溶栓前NIHSS评分[11(6,14.5)分比7(4,12)分]、溶栓后2 h NIHSS评分[11(3,14.5)分比5(2,9)分],出血转化组均大于非出血组(P<0.05)。但是出血转化组溶栓前后NIHSS评分差值低于非出血组[0(0,2)分比1(0,4)分,P<0.001]、溶栓前收缩压出血转化组较高[(160.88±20.24)mmHg比(150.79±21)mmHg,P=0.033],出血转化组溶栓前后收缩压变化值大于非出血转化组[(34.88±22.51)mmHg比(24.58±16.56)mmHg,P=0.011]。logistic逐步回归分析提示年龄较大、溶栓前后收缩压差值、溶栓前后NIHSS评分变化值是脑梗死病人溶栓治疗后出血转化的危险因素(P>0.05)。溶栓前后收缩压变化值和NIHSS评分变化值均对病人愈后有显著影响(P>0.05)。结论静脉溶栓后NIHSS评分变化值小、溶栓后收缩压变化值大是出血转化的危险因素。尤其是高龄病人,应充分考虑到病人血压情况和神经功能缺损程度等变化因素,并采用合适的干预手段、积极预防出血转化的发生。展开更多
文摘Objective To develop a nationally acceptable blood pressure(BP)reference standards for the diagnosis and evaluation of hypertension in children and adolescents in China.Methods The current study was based on the data from eleven large-scale cross-sectional BP surveys in China's Mainland since 2001,the survey sites were representative of national geographical distribution including four municipalities(Beijing,Shanghai,Tianjin,Chongqing)and seven provinces(Hunan,Liaoning,Hebei,Zhejiang,Guangxi,Xinqiang and Guangdong).The surveys which met the following selection criteria were involved to form the reference population sample and pooled database:1)Subjects were Han nationality and their ages were from 3 to 18 years old;2)BP levels were measured by auscultation using standard sphygmomanometer and recorded as Korotkoff phase 1(SBP),Korotkoff phase 4(DBP-K4)and/or Korotkoff phase 5(DBP-K5);3)All surveyors were trained before investigations and standard quality control was implemented throughout the BP measuring process;4)Basic variables,except BPs,were at least included but not limited to age,sex,nationality,height and weight.Totally 112 227 subjects(56 912 males accounting for 50.7%)were enrolled in the reference population sample in this study.SPSS 13.0 software was used to do the descriptive statistical analysis.Centile curves for SBP,DBP-K4 and DBP-K5 were drawn by sex using LMS method.Z scores of Height and BMI were calculated based on the data from the Chinese National Survey on Constitution and Health(CNSCH)in schoolchildren in 2005 to evaluate the nutrition status and development level of the reference population.Results The reference population had an optimal representation of Chinese Han children and adolescents.The resulting curves provided specific cut off points based on age and sex for the diagnosis of high normal BP,hypertension and severe hypertension,respectively.Given the best approach for blood pressure measurement in children and adolescents remained controversial,especially on the choice of K4 or K5
文摘1前言 我国已步入老龄社会,新近公布的第六次全国人口普查数据显示,≥60岁人口占13.26％,≥65岁人口占8.87％。随着人口老龄化的进展,我国老年人群高血压的患病率将增加。高血压是导致心脑血管疾病的主要危险因素,是全球范围内的重大公共卫生问题。大量流行病学及临床证据表明,高血压显著增加老年人发生缺血性心脏病、脑卒中、肾功能衰竭、主动脉与外周动脉疾病等靶器官损害的危险,是老年人群致死和致残的主要原因之一。在Framingham研究中,65～94岁人群中收缩压＞180 mmHg(1 mm Hg=0.133 kPa)者比＜120 mm Hg的个体冠心病危险高3倍。
文摘目的探索缺血性卒中静脉溶栓病人,出现颅内出血转化的危险因素。方法收集分析2018年1月1日至2019年11月30日在皖南医学院弋矶山医院接受静脉溶栓治疗的123例急性脑梗死临床资料。溶栓24 h后采用头颅CT检查。将病人分为出血转化组(n=25)和非出血转化组(n=98)。对比两组年龄、性别、吸烟史、饮酒史、溶栓前后病人收缩压和舒张压变化,发病到病人接受静脉溶栓治疗的时间,溶栓前后美国国立卫生研究院卒中量表(NIHSS)评分变化等,明确脑梗死病人行溶栓治疗后出血转化的危险因素。结果两组在性别、烟酒史、发病到接受溶栓治疗时间等基线数据上差异无统计学意义(P>0.05);出血转化组与非出血组在发病年龄[(71.64±10.56)岁比(63.85±12.42)岁]、溶栓前NIHSS评分[11(6,14.5)分比7(4,12)分]、溶栓后2 h NIHSS评分[11(3,14.5)分比5(2,9)分],出血转化组均大于非出血组(P<0.05)。但是出血转化组溶栓前后NIHSS评分差值低于非出血组[0(0,2)分比1(0,4)分,P<0.001]、溶栓前收缩压出血转化组较高[(160.88±20.24)mmHg比(150.79±21)mmHg,P=0.033],出血转化组溶栓前后收缩压变化值大于非出血转化组[(34.88±22.51)mmHg比(24.58±16.56)mmHg,P=0.011]。logistic逐步回归分析提示年龄较大、溶栓前后收缩压差值、溶栓前后NIHSS评分变化值是脑梗死病人溶栓治疗后出血转化的危险因素(P>0.05)。溶栓前后收缩压变化值和NIHSS评分变化值均对病人愈后有显著影响(P>0.05)。结论静脉溶栓后NIHSS评分变化值小、溶栓后收缩压变化值大是出血转化的危险因素。尤其是高龄病人,应充分考虑到病人血压情况和神经功能缺损程度等变化因素,并采用合适的干预手段、积极预防出血转化的发生。
