Results 51 to 60 of about 337,599 (159)
, 2021 摘要 目的:探究新兵基础训练初期出现膝关节部位损伤的危险因素,并从而提出针对性的护理对策。方法:选取2020年秋季入伍的224名新兵进行回顾性问卷调查,了解训练早期膝关节部位损伤情况,并采用单因素分析和Logistic回归分析造成新兵膝关节损伤的潜在危险因素,提出相应护理改进措施。结果:224名接受问卷调查的新兵中,有88名在训练早期出现了膝关节的损伤,发生率为39.3%;单因素分析发现,膝关节损伤和未损伤的新兵,在知识学历水平、入伍前来自南北方地区、身体质量指数、平时体育锻炼情况、训练装备是否合身 ...
abcd123
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Zhongguo shiyan zhenduanxue, 2017 目的主要是为了评估高风险子痫前期妊娠期高血压患者的临床危险因素,另外还评估了子痫前期与妊娠期高血压的发病率以及复发率。方法采用队列研究获得相关数据进行分析,实验选取的孕妇包括至少含有以下一种子痫前期高风险因素:具有子痫前期的病史、临床上妊娠综合症病史、慢性高血压、糖尿病、多胎妊娠、肥胖或自身免疫性疾病。用多变量和单变量逻辑回归分析来评价高血压疾病发展过程中的临床特点和风险因素。结果 32.7%（36/110）的人患有高血压疾病,单变量分析得出子痫前期在怀孕之前是一个重要的高风险因素（OR 2.75,95%
朱君花, 雷侠
doaj
Prediction of pre‐eclampsia using maternal hemodynamic parameters at 12 + 0 to 15 + 6 weeks
Ultrasound in Obstetrics &Gynecology, Volume 65, Issue 2, Page 173-182, February 2025.ABSTRACT Objectives To compare the maternal hemodynamic profile at 12 + 0 to 15 + 6 weeks' gestation in women who subsequently developed pre‐eclampsia (PE) and those who did not, and to assess the screening performance of maternal hemodynamic parameters for PE in combination with the Fetal Medicine Foundation (FMF) triple test, including maternal ...
X. Wang +9 more
wiley +1 more source
Ultrasound in Obstetrics &Gynecology, Volume 64, Issue 4, Page 470-479, October 2024.ABSTRACT Objectives Our aim was to examine the prenatal profiles of pregnancies affected by an atypical chromosomal aberration, focusing on pathogenic copy‐number variants (pCNVs). We also wanted to quantify the performance of combined first‐trimester screening (cFTS) and a second‐trimester anomaly scan in detecting these aberrations. Finally, we aimed
K. Gadsbøll +6 more
wiley +1 more source
Analysis on risk factors of nosocomial infection in 25 inpatients with cerebral infarction
Huli yanjiu, 2004 [目的 ]探讨脑梗死病人医院感染发生率、发生原因以及应采取的护理对策。 [方法 ]对 2 0 0 3年住院治疗的 2 3 2例脑梗死病人进行医院感染及其危险因素分析。 [结果 ] 2 3 2例脑梗死病人中 ,并发医院感染 2 5例 ,发生率为 10 .8% ,明显高于我院医院感染率（ 3 .2 % ）。其中年龄≥ 76岁者占 5 6.0 % ,下呼吸道感染占 40 .0 %。老年、侵袭性操作、基础疾病重、意识障碍、住院时间长、使用昂贵抗生素等是医院感染的危险因素。 [结论 ]脑梗死病人医院感染发生率高 ,
王亚霞, 魏琴, 刘亚新, 姚君
doaj
Ultrasound in Obstetrics &Gynecology, Volume 64, Issue 4, Page 504-512, October 2024.ABSTRACT Objective To investigate the association between varying degrees of abnormality in the Doppler uterine artery pulsatility index (UtA‐PI) and adverse perinatal outcome. Methods This was a prospective study of women with a singleton, non‐anomalous pregnancy in whom UtA‐PI was measured universally in midpregnancy and who gave birth in Oxford ...
S. Dockree +6 more
wiley +1 more source
, 2011 金融危机虽然已经过去,但是其影响并没有完全消退。危机的影响导致了整个国际贸易的风险加剧,市场的不确定性和货币的汇率变化正影响着外贸企业,此时只有增强财务风险管理的力度 ...
庄筱琼
core
Zhongguo shiyan zhenduanxue, 2012 目的探讨hMLH1、hMSH2基因多态性与大肠癌发病危险的研究。方法采用大样本随机对照试验,运用PCR和DNA直接测序方法,筛查外周血单个核细胞DNAhMLH1、hMSH2基因多态性。结果 大肠癌组hM-LH1-exon12 1151T→A的突变阳性率为12.20%,与对照组（6.10%）相比,无显著差异（P>0.05）;而hMSH2-exon1IVS1+9C→G的突变阳性率为46.70%,与对照组（33.33%）相比差异显著（P0.05）。危险性分析表明,携带hMSH2-exon1IVS1+9C ...
侯睿智 +4 more
doaj
Digital inclusion and the internet of things: Convenience and the choice‐compulsion continuum
Policy &Internet, Volume 16, Issue 2, Page 272-293, June 2024.Abstract The internet of things (IoT) holds forth much promise and peril. IoT promises to increase efficiencies needed to solve wicked problems like climate change. However, IoT may also reinforce existing problems such as social inequalities long associated with the digital divide.
Lisa M. Frehill
wiley +1 more source
目的：研究老年脑梗死患者复发危险因素及预后影响因素。方法：将2024年1月-2025年1月接收的60例老年脑梗死患者纳入研究，随访1年，按照有无复发分为复发组与未复发组，按照预后情况分为预后良好组与预后不良组，采集临床诊疗资料，分别分析复发危险因素和预后影响因素。结果：60例老年脑梗死患者的复发率、预后不良率分别为23.33%、16.67%；饮酒、不规律用药、高血压、高血脂是影响老年脑梗死复发的独立危险因素（P＜0.05）；年龄、饮酒、不规律用药、发病至治疗用时长是影响老年脑梗死预后的主要因素（P＜0 ...
小英 马
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