目的:比较改良版Munro围术期成人压疮风险评估量表与斯卡特触发点对手术患者发生压力性损伤的预测效度及评估的一致性。方法:采用病例对照研究方法,选取2017年至2019年在重庆医科大学附属第二医院进行手术的患者270名,收集一般资料和手...目的:比较改良版Munro围术期成人压疮风险评估量表与斯卡特触发点对手术患者发生压力性损伤的预测效度及评估的一致性。方法:采用病例对照研究方法,选取2017年至2019年在重庆医科大学附属第二医院进行手术的患者270名,收集一般资料和手术资料,将确诊已发生手术获得性压力性损伤的45名患者作为病例组,根据手术科室采用1∶5配对方法,选取同期进行手术但未发生手术获得性压力性损伤的225名患者作为对照组,使用改良版Munro量表与斯卡特触发点分别评分并记录,计算受试者工作特征(receiver operating characteristic,ROC)曲线下面积(area under the curve,AUC),以及量表的约登指数、灵敏度、特异度、阳性预测值、阴性预测值、κ值。结果:病例组和对照组Munro量表评分分别为(29.870±3.279)分、(26.460±3.381)分,斯卡特触发点评分分别为(2.361±0.900)分、(1.650±0.989)分。Munro量表的AUC=0.764(95%CI=0.692~0.873),最佳诊断界值、灵敏度、特异度、阳性预测值、阴性预测值分别为28.500、0.667、0.720、0.248、0.934;斯卡特触发点AUC=0.691(95%CI=0.610~0.772),最佳诊断界值、灵敏度、特异度、阳性预测值、阴性预测值分别为1.500、0.822、0.502、0.289、0.923。两种评估量表的κ值为0.497,差异有统计学意义(P<0.05)。结论:改良版Munro量表与斯卡特触发点均能有效评估患者发生手术获得性压力性损伤的风险,存在中度一致性。从临床实际工作出发,术前采用改良版斯卡特触发点对手术患者压力性损伤风险进行评估具有可操作性,值得推广。展开更多
Alice Munro,renowned Canadian short story writer,ingeniously explores human complexity and the transience of life in a revolutionary short story format.And she is addicted to portraying loss,death,pain,murder,and betr...Alice Munro,renowned Canadian short story writer,ingeniously explores human complexity and the transience of life in a revolutionary short story format.And she is addicted to portraying loss,death,pain,murder,and betrayal etc.,many dark sides of real life.As a female writer,she records the lives of girl and women with unsentimental eyes.展开更多
"Days of the Butterfly"was one of Alice Munro's short stories written in 1950 s, when she was still a new hand. This paper will mainly focus on the development of the main characters in the story, includ..."Days of the Butterfly"was one of Alice Munro's short stories written in 1950 s, when she was still a new hand. This paper will mainly focus on the development of the main characters in the story, including Myra, the black girl who was the heroine, the teacher Miss Darling, and the Narrator"I". In portraying these characters, Munro adopted several writing techniques including conversation, detailed description, psychological description and so on. She vividly transferred those characters into paper.展开更多
文摘目的:比较改良版Munro围术期成人压疮风险评估量表与斯卡特触发点对手术患者发生压力性损伤的预测效度及评估的一致性。方法:采用病例对照研究方法,选取2017年至2019年在重庆医科大学附属第二医院进行手术的患者270名,收集一般资料和手术资料,将确诊已发生手术获得性压力性损伤的45名患者作为病例组,根据手术科室采用1∶5配对方法,选取同期进行手术但未发生手术获得性压力性损伤的225名患者作为对照组,使用改良版Munro量表与斯卡特触发点分别评分并记录,计算受试者工作特征(receiver operating characteristic,ROC)曲线下面积(area under the curve,AUC),以及量表的约登指数、灵敏度、特异度、阳性预测值、阴性预测值、κ值。结果:病例组和对照组Munro量表评分分别为(29.870±3.279)分、(26.460±3.381)分,斯卡特触发点评分分别为(2.361±0.900)分、(1.650±0.989)分。Munro量表的AUC=0.764(95%CI=0.692~0.873),最佳诊断界值、灵敏度、特异度、阳性预测值、阴性预测值分别为28.500、0.667、0.720、0.248、0.934;斯卡特触发点AUC=0.691(95%CI=0.610~0.772),最佳诊断界值、灵敏度、特异度、阳性预测值、阴性预测值分别为1.500、0.822、0.502、0.289、0.923。两种评估量表的κ值为0.497,差异有统计学意义(P<0.05)。结论:改良版Munro量表与斯卡特触发点均能有效评估患者发生手术获得性压力性损伤的风险,存在中度一致性。从临床实际工作出发,术前采用改良版斯卡特触发点对手术患者压力性损伤风险进行评估具有可操作性,值得推广。
文摘Alice Munro,renowned Canadian short story writer,ingeniously explores human complexity and the transience of life in a revolutionary short story format.And she is addicted to portraying loss,death,pain,murder,and betrayal etc.,many dark sides of real life.As a female writer,she records the lives of girl and women with unsentimental eyes.
文摘"Days of the Butterfly"was one of Alice Munro's short stories written in 1950 s, when she was still a new hand. This paper will mainly focus on the development of the main characters in the story, including Myra, the black girl who was the heroine, the teacher Miss Darling, and the Narrator"I". In portraying these characters, Munro adopted several writing techniques including conversation, detailed description, psychological description and so on. She vividly transferred those characters into paper.
