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两周患病率影响因素分析 总被引:5,自引:1,他引:4
研究人群医疗服务需要量及其影响因素是卫生服务研究中的一个重要课题。两周患病率是医疗服务需要量的重要指标,本文运用单因素X~2检验及多因素Logistic回归分析方法对两周患病率的影响因素作了分析,以供卫生部门合理组织医疗服务工作参考。 相似文献
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目的探讨妊娠高血压综合征的临床观察重点与护理干预。方法对30例中、重度妊娠高血压综合征孕妇进行回顾性分析,观察其转归。结果30例孕妇中,除1例经内科诊断为妊娠高血压性肾病综合征转内科治疗外,其余29例均痊愈出院。结论严密的临床观察与护理对中、重度妊娠高血压综合征患者母婴的康复有重要意义。 相似文献
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「目的」认识和区分各种率的性质并应用合适的统计分析方法。「方法」利用Poisson分布原理及其正态近似性解决一些不具有比例我性质的率的统计分析问题。「结果」对那些分子在分母之中,但分子有重复计数的率,以及分子不在分母之中的率,不能用一般适用于比例作统计分析来分析。率的标准误的计算,对术本率与已知总体率的差别作统计检验,对两个样本率的差别作统计检验,都利用Poisson分布原理及其正态近似性得以解决 相似文献
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In the evaluation of Chinese berbs(A),ear-acupuncture(B) and epidural morphine(C) to relieve postoperative pain and abdominal distension,sixteen male patients with primary liver cancer were observed.This study was conducted by means of orthogonal experiment and double blind,randomized design. 相似文献
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肝炎后肝硬化中医证候与肝功能损伤关系的探讨 总被引:13,自引:0,他引:13
为分析肝炎后肝硬化中医证候与肝功能损伤的关系,探讨中医证候的病理学基础,在系统聚类基础上,用主成分分析等多元统计学方法对肝炎后肝硬化患者中医四诊信息处理分析所获得的中医证候判别结果,再用多元统计分析方法总结121例肝炎后肝硬化患者的临床常规实验室检测资料在中医证候间的变化规律。结果:丙氨酸转移酶(ALT)、纤维结合蛋白(Fn)、载脂蛋白AI(APOAI)、促凝血活酶试验(HPT)、血浆凝血因子V(FV)、肿瘤坏死因子-α(TNF-α)6项指标变化对临床中医类型判别有一定意义。相关实验室指标在三类证候间的变化显示湿热内蕴、瘀血阻络邪实为主证候的天冬氨酸转移酶(AST)、丙氨酸转移酶(ALT)活性显著高于正虚为主、兼有邪实的其他两类。肝肾阴虚、瘀热内蕴证候的血Fn、FV、FVⅡ、白蛋白(Alb)、血小板计数(PLT)、血小板比率(PCT)均显著低于其他两类证候,凝血酶原时间(PT)比后两类显著延长。提示肝组织炎症性损伤可能是湿热内蕴病机的病理基础,肝实质功能损害可能是肝炎后肝硬化肝肾阴虚病机的病理学基础。 相似文献
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The changes of smoking taste and short termeffectiveness for stopping smoking by usingcar-acupuncture in 28 heavy smokers wereobserved.Matched comparative study was per-formed between 16 heavy smokers and 16non-smokers.Four primary sensations of taste,pain tolerance threshold,plasma cortisol and plasmaleucine-enkephalin(PLEK)were measured beforeand after smoking and measured again after smokingsubsequent to ear-acupuncture.Double blind andrandomized tests between two sets of ear-acupointsand ear non-acupoints were employed in this study.The results showed:(1)The threshold for tastes tosour and sweet of smokers have become more sensi-tive after ear-acupuncture.(2)The increased PLEKlike substance(PLELS)induced by smoking couldbe inhibited by ear-acupuncture.(3).The change ofprimary sensations of taste to smoking was correlatedto the change of PLELS.(4)No obvious differencesbetween ear-acupoints and ear non-acupoints foreither parameters mentioned above or short termtherapeutic effect were found.It is suggested thatthe change of primary sensations of taste after car-acupuncture seemed to be one of the reasons forwithdrawal of cigarette smoking;PLELS might playan important role in the development and sustenanceof smoking habit,ear-acupuncture could modulatePLELS accordingly,the cortical response to endogen-ous opium-like substance,and mimicked to the effec-tiveness of naloxone for reducing cigarette smoking. 相似文献