首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 78 毫秒
1.
目的探讨电子化APACHEⅡ、SOFA评分和TISS及MPMⅡ预计死亡率在MICU危重症评价中的应用价值。方法216例住MICU患者根据预后分为存活组与死亡组,比较分析两组患者APACHEⅡ、SOFA评分和TISS及MPMⅡ预计死亡率分值、预测病死危险度之间的差异。以接受者操作特征曲线下面积(AUROCC)大小及HosmerLemeshow拟合优度检验衡量各种评分系统区别有可能病死或存活患者的能力。结果存活组APACHEⅡ、MPMⅡ预计死亡率、SOFA及TISS-28分值分别为:19.7±7.5、28.6±21.4%、5.4±3.7及18.2±7.6;死亡组分别为:32.4±8.9、71.2±26.7%、7.5±2.6及为32.3±12.1;各参数两组之间相比均存在明显差异(P〈0.000)。APACHEⅡ、MPMⅡ预计死亡率、SOFA及TISS-28的AUROCC分别为:0.875、0.879、0.769及0.846,均明显高于相应曲线下面积为50%的数值(P〈0.000)。Hosmer-Lemeshow拟合优度检验:APACHEⅡ、MPMⅡ死亡率及’nSS_28评分的H值分别为6.222、8.197及9.054;P值分别为0.51、0.41及0.338,均与患者实际病死率之间差异无显著性,而SOFA评分(H=8.820,P=0.032)与患者实际病死率之间差异有显著性。结论APACHEⅡ、MPMⅡ预计死亡率、SOFA及TISS48评分系统预测危重病患者预后的能力均较好且接近一致;APACHEⅡ、MPMⅡ死亡率、及TISS-28评分的整体校准度良好;而SOFA评分整体校准度不良。  相似文献   

2.
目的探讨重症监护室(ICU)危重患者早期血磷水平与预后的相关性。方法将2008年6月-2010年9月入住我院内科重症监护室的227例危重患者按预后分为生存组(183例)和死亡组(44例),比较2组患者血磷、血钙、血镁、血乳酸及APACHEⅡ评分;按照APACHEU评分分为轻度组(≤10分)92例、中度组(11~20分)86例及重度组(/〉21分)49例,比较3组患者低磷血症的发生情况;血磷与血乳酸及APACHEⅡ评分进行相关回归分析。结果存活组和死亡组患者血磷、血乳酸及APACHEⅡ评分比较,差异有显著性(P〈0.05,P〈0.01),血钙、血镁比较,差异无显著性(P〉0.05);轻度、中度及重度组患者低磷血症发生情况比较,差异有显著性(P〈0.05);血磷与APACHEⅡ评分呈负相关关系。结论重症监护室危重病患者早期血磷水平对于判断其预后具有临床意义。  相似文献   

3.
189例大肠癌患者中病死组的急性生理学和慢性健康评估系统(APACHE)Ⅱ和简化急性生理状态评分系统(SAPS)Ⅱ评分均高于存活组(P〈0.01)。大肠癌患者APACHEⅡ评分每增加10分、SAPSⅡ评分每增加20分,患者病死率相应升高。APACHEⅡ评分中、低分段预测病死率高于实际病死率,而高分段的预测病死率则低于实际病死率;SAPSⅡ评分各分段预测病死率都略高于实际病死率。APACHEⅡ评分低的大肠癌患者生活质量优于评分高者;SAPSⅡ评分不能预测大肠癌患者的生活质量。APACHEⅡ和SAPSⅡ两种评分方法都可用于大肠癌患者病情危重度的评估和病死风险预测,APACHEⅡ评分在预测患者生活质量方面较SAPSⅡ占优势,SAPSⅡ评分比APACHEI评分更简便、实用。  相似文献   

4.
目的探讨血清降钙素原(PCT)及简化临床肺部感染评分(CPIS)对呼吸机相关性肺炎(VAP)患者预后评估的价值。方法选取 VAP 患者127例,根据预后分为生存组88例,死亡组39例,对患者行急性生理学和慢性健康状况评分Ⅱ(APACHEⅡ),记录确诊 VAP 当日和第4天PCT 及其他临床生化指标,计算 CPIS 评分,应用 SPSS 17.0软件分析 PCT、CPIS 对 VAP 患者预后的影响。结果确诊 VAP 第1天,死亡组与生存组 PCT 水平分别为(4.76±0.14)ng/ml 和(3.54±0.13)ng/ml,两组差异有统计学意义(P <0.05);发病第4天后死亡组 PCT 水平呈上升趋势,为(8.36±0.15)ng/ml,存活组 PCT 水平呈下降趋势,为(2.70±0.12)ng/ml,两者比较差异有统计学意义(P <0.05)。确诊 VAP 第1天,死亡组与生存组 CPIS 评分分别为(3.92±0.14)分和(3.55±0.11)分,两组比较差异有统计学意义(P <0.05);发病第4天死亡组 CPIS 评分呈上升趋势,为(7.00±0.21)分,存活组 CPIS 评分呈下降趋势,为(2.67±0.10)分,两者比较差异有统计学意义(P <0.05)。死亡组 APACHEⅡ评分高于存活组,差异有统计学意义(P <0.05)。相关分析表明,第1天和第4天 PCT 水平、第4天 CPIS 评分、APACHEⅡ评分均与病情严重程度呈负相关,是影响患者预后的危险因素。结论CPIS 评分及 PCT 水平的持续增加提示 VAP 患者预后差,动态监测 PCT 及 CPIS 对 VAP 患者判断病情严重程度及评估预后,有较高的临床指导价值。  相似文献   

5.
目的:分析ICU危重症患者APACHEⅡ评分变化率(简称APACHEⅡ变化率)和临床预后的关系。方法:选取ICU收治危重症患者94例作为研究对象并跟踪28d,根据28d生存情况分为生存组(66例)和死亡组(28例)两组,收集第1天APACHEⅡ评分(APACHEⅡ1)、第二天APACHEⅡ评分(APACHEⅡ2)资料,计算APACHEⅡ变化率;对比两组患者之间APACHEⅡ1、APACHEⅡ2和APACHEⅡ变化率的差异;采用ROC曲线的方法比较APACHEⅡ1和APACHEⅡ变化率预测临床预后的差异。结果:死亡组患者APACHEⅡ1、APACHEⅡ2高于生存组,而APACHEⅡ变化率低于生存组,差异显著,具有统计学意义(P<0.05);APACHEⅡ变化率和预后呈负相关性(P<0.05);ROC曲线结果显示APACHEⅡ变化率预测总体预后的曲线下面积(AUC)为0.880,高于APACHEⅡ1的曲线下面积0.775,差异具有统计学意义(P<0.05)。APACHEⅡ变化率的最佳界值为0.21(敏感性60.7%,特异性95.5%)。结论:APACHEⅡ变化率对ICU危重症患者临床预后的评估意义高于单纯对APACHEⅡ1的观察。  相似文献   

6.
目的探讨老年多器官功能不全综合征(MODSE)患者血清氨基末端脑钠肽前体(NT-proBNP)水平变化及其临床意义。方法选择住院的内科MODSE患者55例,在入院24h内对患者进行急性病生理学与长期健康状况评分Ⅱ(APACHEⅡ),同时检测血清NT—proBNP水平,随访1个月,分为存活组(42例)和死亡组(13例)。结果患者APACHEⅡ各分值段血NT-proBNP水平和病死率随APACHEⅡ分值升高而增加。存活组患者APACHEⅡ评分、血NT-proBNP水平均明显低于死亡组。血清NT-proBNP水平和APACHEⅡ评分呈显著正相关(r=0.635,P〈0.001)。血清NT-proBNP水平预测1个月内死亡率的ROC曲线下面积为0.932,以4510.5ng/L为界值,预测死亡敏感性100%、特异性76.2%。APACHEII评分和血清NT-proBNP水平是患者预后的独立危险因素。结论MODSE患者血清NT-proBNP水平与病情相关,随病情严重程度增加,可以作为反映病情及评价预后的指标。  相似文献   

7.
APACHEⅡ评分与临床肺部感染评分在AECOPD中的应用比较分析   总被引:3,自引:0,他引:3  
目的比较分析急性生理学与慢性健康状况评分(APACHEⅡ)及临床肺部感染评分(CPIS)在慢性阻塞性肺病急性加重(AECOPD)患者治疗效果,住院时间及死亡风险中的预测指导作用。方法对78例AECOPD患者分别进行APACHEⅡ和CPIS评分,比较不同分组的动脉血气结果、死亡率、死亡风险及住院时间进行分析。结果死亡组APACHEⅡ和CPIS评分均高于存活组。APACHEⅡ评分组〈18和≥18,入院时和入院24hPaCO2、PaO2差异无统计学意义;CPIS评分36组;CPIS评分〈6和36分组住院时间分别为APACHEⅡ评分组入院时〈18和≥18死亡率比较有统计学意义(X^2=6.96,P〈0.05),A—PACHEⅡ评分组死亡分辨的ROC曲线下面积(0.789)略大于CPIS评分(0.719)。结论APACHEⅡ在判断死亡预后方面好于CPIS评分,而CPIS评分在预测患者24h治疗效果及住院时间方面有一定优势。  相似文献   

8.
李冬云  聂秀红  杨强 《临床肺科杂志》2010,15(10):1416-1418
目的比较急性生理学及慢性健康状况评分系统Ⅱ(APACHEⅡ)和简明急性生理学评分系统Ⅱ(SAPSⅡ)在呼吸危重症患者的应用价值。方法收集174例呼吸危重症患者临床资料,进行SAPSⅡ和APACHEⅡ评分,并计算院内预计病死率(PHM),比较死亡组和存活组之间的差异。同时应用Hosmer-Lemeshow拟和优度检验和接受者操作特征曲线下面积(AU-ROCC)判断两种评分系统校准度和分辨度。结果死亡组和存活组患者的SAPSⅡ和APACHEⅡ评分之间的差异具有显著的统计学意义(P〈0.05)。SAPSⅡ和APACHEⅡ的AUROCC分别是0.80、0.83,分层研究表明APACHEⅡ-PHM、SAPSⅡ-PHM与实际病死率无显著性差异(P〉0.05)。结论两种评分系统对患者预后的鉴别能力均较好,可应用于判断呼吸危重症患者的预后。  相似文献   

9.
目的探讨老年危重症患者的脑钠肽(BNP)水平与急性生理学与慢性健康状况Ⅱ评分(APACHEⅡ)的相关性及与预后的关系。方法选取128例老年危重症患者,检测30 min内静脉血浆BNP,计算24 h内的APACHEⅡ分值。根据APACHEⅡ分值将患者分为高危组(〉20分)、中危组(10~20分)和低危组(〈10分),比较3组间BNP水平的差异。结果 BNP水平在高危组(567.02 pg/ml)明显高于中危组(385.79 pg/ml)和低危组(30.30 pg/ml)(P〈0.01),且和APACHEⅡ评分呈显著正相关(r=0.489,P=0.028);根据28 d生存情况将患者分为存活组与死亡组,存活组患者BNP水平(211.93 pg/ml)及APACHEⅡ评分(21.05±7.80)均明显低于死亡组的BNP水平(697.40 pg/ml)及APACHEⅡ评分(28.19±11.17)(P〈0.05);多因素Logistic回归分析提示BNP水平为28 d死亡的危险因素(P=0.034)。结论老年危重症患者BNP水平与APACHEⅡ评分及病死率呈正相关,可作为评价病情危重程度及预后的指标。  相似文献   

10.
选2006年10月~2008年5月入住北京世纪坛医院重症监护室(ICU)的严重感染患者58例,根据预后分为存活组、死亡组。分别记录年龄、性别、人ICU时急性生理学与慢性健康状况评分系统Ⅱ(APACHEⅡ评分)、多器官功能障碍评分(MODS评分)、感染部位、血培养结果、动脉血乳酸数值。结果发现,死亡组患者年龄、A—PACHEⅡ评分、MODS评分、血培养阳性率、动脉血乳酸值均高于存活组(P〈0.05)。Logistic回归分析显示,患者的MODS评分和动脉血乳酸值是影响患者死亡率的独立风险因素。认为严重感染患者初始MODS评分和血乳酸值对判断预后有重要价值。  相似文献   

11.
A woman in her fifties showed symptoms of fever, loss of appetite, vomiting, and general fatigue 2 days after she was bitten by a sick cat, which had later died, in Yamaguchi prefecture, western Japan, in June 2016. She subsequently died of multiorgan failure, and an autopsy was performed to determine the cause of death. However, the etiological pathogens were not quickly identified. The pathological features of the patient were retrospectively re-examined, and the pathology of the regional lymph node at the site of the cat bite was found to show necrotizing lymphadenitis with hemophagocytosis. The pathological features were noted to be similar to those of patients reported to have severe fever with thrombocytopenia syndrome (SFTS). Therefore, the lymph node section was retrospectively tested immunohistochemically, revealing the presence of the SFTS virus (SFTSV) antigen. The sick cat showed similar symptoms and laboratory findings similar to those shown in human SFTS cases. The patient had no history of tick bites, and did not have skin lesions suggestive of these. She had not undertaken any outdoor activities. It is highly possible that the patient was infected with SFTSV through the sick cat’s bite. If a patient gets sick in an SFTS-endemic region after being bitten by a cat, SFTS should be considered in the differential diagnosis.  相似文献   

12.
13.
Viral infections are one of the leading causes in human mortality and disease. Broad-spectrum antiviral drugs are a powerful weapon against new and re-emerging viruses. However, viral resistance to existing broad-spectrum antivirals remains a challenge, which demands development of new broad-spectrum therapeutics. In this report, we showed that fludarabine, a fluorinated purine analogue, effectively inhibited infection of RNA viruses, including Zika virus, Severe fever with thrombocytopenia syndrome virus, and Enterovirus A71, with all IC50 values below 1 μM in Vero, BHK21, U251 MG, and HMC3 cells. We observed that fludarabine has shown cytotoxicity to these cells only at high doses indicating it could be safe for future clinical use if approved. In conclusion, this study suggests that fludarabine could be developed as a potential broad-spectrum anti-RNA virus therapeutic agent.  相似文献   

14.
目的探讨新布尼亚病毒感染致发热伴血小板减少综合征发病的危险因素。方法采用1∶2配对的病例-对照研究,对40例病例和80例对照进行问卷调查,同时采集患者血清标本,应用荧光RT-PCR和IgM、IgG抗体试剂盒检测新布尼亚病毒核酸及抗体。采用条件Logistic回归分析发病的危险因素。结果病例组农民占90.00%(36/40),显著高于对照组62.50%(50/80)(P<0.01)。病例组暴露于养狗、养猫、养牛、家禽养殖、生活区周围有蜱、病前1月被蜱叮咬、从事田间作业、工作区及住宅周围有杂草灌木的风险显著高于对照组(OR值均大于1,P值均小于0.05)。多因素分析表明,在调整了性别、年龄、民族和职业因素后,生活区周围有蜱(OR=5.44, P<0.01)是新布尼亚病毒感染致发热伴血小板减少综合征发病的危险因素。结论不同形式的蜱暴露为新布尼亚病毒感染致发热伴血小板减少综合征的危险因素。  相似文献   

15.
目的 分析山东省发热伴血小板减少综合征(SFTS)的时空分布特征,为查找重点区域及聚集时间,采取针对性的干预措施,优化卫生资源配置提供科学依据。方法 基于2010-2016年山东省各县(市、区)网络报告的SFTS疫情数据,结合人口数据、地理数据,建立地理信息数据库,采用Open GeoDa 1.2.0软件进行空间自相关分析,采用SaTScan 9.4软件进行时空扫描聚类分析。结果 2010-2016年山东省累计报告SFTS病例2 319例,平均发病率为0.34/10万,累计报告死亡病例230例,平均病死率9.92%,发病数和发病率逐年增多。全局自相关分析显示,2012-2016年SFTS空间分布均具有自相关性,呈聚集性分布, Moran’s I值均为正值(P<0.05);局部自相关分析结果表明,高-高流行区主要位于淄博、泰安、莱芜、威海、烟台等市的相关县区。时空扫描分析发现3个时空聚集区域:1)2012年1月至2015年1月,以烟台市芝罘区为中心点,共覆盖16个县(市、区)(LLR=677.15,RR=11.58,P<0.001)。2)2013年1月至2016年12月,以泰安市新泰市为中心点,共覆盖6个县(市、区)(LLR=457.51,RR=9.25,P<0.001)。3) 2013年1月至2014年1月,以潍坊市安丘市为中心点,共覆盖28个县(市、区)(LLR=142.59, RR=4.97,P<0.001)。结论 山东省发热伴血小板减少综合征疫情分布存在明显的时空聚集特征,主要集中在泰安、莱芜、烟台、威海的相关县(市、区),是我省预防控制该病的重点区域。  相似文献   

16.
目的比较实时荧光PCR法与酶联免疫吸附试验(ELISA)在发热伴血小板减少综合征病例检测中的差异。方法对143例2011年河南省发热伴血小板减少综合征监测病例的急性期血清,分别应用实时荧光PCR法和ELISA-IgM方法进行检测,结果进行统计学分析。结果 143例病例经实时荧光PCR法检测,阳性率50.35%,经ELISA-IgM法检测,阳性率为37.76%,两种方法的检测有统计学意义(P<0.05)。对于间隔时间超过1w的病例,两种检测方法无统计学意义(P>0.05)。结论实时荧光PCR法更适合于发热伴血小板减少综合征病例的早期实验室诊断,ELISA方法可对发病1w以上病例的实验室诊断。  相似文献   

17.
目的 探讨气象因素与发热伴血小板减少综合征(SFTS)发病的关系。 方法 对信阳市2011年SFTS各月发病数进行描述性分析,对可能影响SFTS发病的月平均气压、月平均气温、月平均湿度、月平均风速度和月降水量进行单因素相关分析和多元逐步回归分析。结果 SFTS发病与月平均气压呈负相关(P<0.01),与月平均气温、月平均相对湿度和月降水量呈正相关(P<0.05)。逐步回归法筛选出回归方程为:Y(月发病数)=-12.70+0.28X2(月平均气温),决定系数R2=0.76。结论 气温对SFTS发病有重要影响。  相似文献   

18.
The immunoneuroendocrine role of melatonin   总被引:19,自引:0,他引:19  
Abstract: A tight, physiological link between the pineal gland and the immune system is emerging from a series of experimental studies. This link might reflect the evolutionary connection between self-recognition and reproduction. Pinealectomy or other experimental methods which inhibit melatonin synthesis and secretion induce a state of immunodepression which is counteracted by melatonin. In general, melatonin seems to have an immunoenhancing effect that is particularly apparent in immunodepressive states. The negative effect of acute stress or immunosuppressive pharmacological treatments on various immune parameters are counteracted by melatonin. It seems important to note that one of the main targets of melatonin is the thymus, i.e., the central organ of the immune system. The clinical use of melatonin as an immunotherapeutic agent seems promising in primary and secondary immunodeficiencies as well as in cancer immunotherapy. The immunoenhancing action of melatonin seems to be mediated by T-helper cell-derived opioid peptides as well as by lymphokines and, perhaps, by pituitary hormones. Melatonin-induced-immuno-opioids (MHO) and lymphokines imply the presence of specific binding sites or melatonin receptors on cells of the immune system. On the other hand, lymphokines such as -γ-interferon and interleukin-2 as well as thymic hormones can modulate the synthesis of melatonin in the pineal gland. The pineal gland might thus be viewed as the crux of a sophisticated immunoneuroendocrine network which functions as an unconscious, diffuse sensory organ.  相似文献   

19.
20.
Abstract: The abundance of gap junctions between rat pineal astrocytes formed by connexin43 (Cx43) was studied during development. Levels and distribution of Cx43 were measured by immunoblotting and indirect immunofluorescence, respectively. The amount of Cx43 in cells located within the gland was low until about the 7th postnatal day and increased to adult values between the 14th and 21st days postpartum. Although astrocytes, recognized by their vimentin immunoreactivity, were scarce before birth, they were abundant by the 7th postnatal day suggesting that the low levels of Cx43 found at this age corresponded to a low expression of this protein. Localization of the immunoreactivity to Cx43 and vimentin showed a close correlation, indicating that mature or immature pineal astrocytes form gap junctions made of Cx43. Since Cx43 levels attained their adult values at about the time the innervation and the functional state of the gland reached maturity (2–3 weeks after birth), it is proposed that astrocyte gap junctions are involved in the function of the adult rat pineal gland.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号