目的构建并应用ICU患者早期康复方案,以降低ICU获得性衰弱(intensive care unit acquired weakness,ICU-AW)的发生率,改善ICU患者的临床结局。方法运用文献分析法和Delphi法构建ICU患者早期康复方案,将70例于2018年10月-2019年4月入住...目的构建并应用ICU患者早期康复方案,以降低ICU获得性衰弱(intensive care unit acquired weakness,ICU-AW)的发生率,改善ICU患者的临床结局。方法运用文献分析法和Delphi法构建ICU患者早期康复方案,将70例于2018年10月-2019年4月入住安徽省某三级甲等医院综合ICU的患者随机分为试验组和对照组,每组各35例,试验组按本研究制订的方案进行康复,对照组按ICU护理常规进行康复,干预后采用英国医学研究委员会(Medical Research Council,MRC)肌力评定法、Barthel指数评定表、ICU-AW的发生率、ICU住院时间评估两组的干预效果。结果本研究构建的ICU患者早期康复方案包括早期运动、心理护理、营养支持、效果评价4个部分,32项具体康复内容。试验组转出ICU当天的肌力、Barthel指数评分均显著高于对照组(P<0.001),ICU住院时间短于对照组(P<0.05),ICU-AW的发生率显著低于对照组(P<0.05)。结论本研究构建的ICU患者早期康复方案具有较强的科学性和可靠性,应用该方案能降低ICU-AW的发生率,改善患者的临床护理结局。展开更多
We investigated the liver protective activity of dandelion polyphenols(DP)against acetaminophen(APAP;Paracetamol)-induced hepatotoxicity.Mice were acclimated for 1 week and randomly divided into the following groups(n...We investigated the liver protective activity of dandelion polyphenols(DP)against acetaminophen(APAP;Paracetamol)-induced hepatotoxicity.Mice were acclimated for 1 week and randomly divided into the following groups(n=9 per group):Control,APAP,APAP+DP(100 mg·kg^–1),APAP+DP(200 mg·kg^–1),and APAP+DP(400 mg·kg^–1)groups.Mice were pretreated with DP(100,200,and 400 mg·kg^–1)by oral gavage for 7 d before being treated with 350 mg·kg^–1 APAP for 24 h to induced hepatotoxicity.Severe liver injury was observed,and hepatotoxicity was analyzed after 24 h by evaluation of biochemical markers,protein expressions levels,and liver histopathology.Pretreatment with DP was able to restore serum liver characteristics(aspartate transaminase,AST;alanine aminotransferase,ALT;alkaline phosphatase,AKP),improve redox imbalance(superoxide dismutase,SOD;glutathione,GSH;malondialdehyde,MDA),and decrease inflammatory factors(tumor necrosis factor-α,TNF-α;interleukin-1β,IL-1β).Pretreatment with DP also significantly inhibited the expression levels of nitric oxide synthase(iNOS)and cyclooxygenase-2(COX-2).Furthermore,DP pretreatment could inhibit the apoptosis of liver cells caused by APAP through up-regulation of Bcl-2 and down-regulation of Bax and caspase-9 protein.DP also down-regulated p-JNK protein expression levels to inhibit APAP-induced mitochondrial oxidative stress and up-regulated the expression of Nrf-2 and its target gene HO-1.The histopathological staining demonstrated that DP pretreatment could inhibit APAP-induced hepatocyte infiltration,congestion,and necrosis.Our results demonstrate that DP pretreatment could protect against APAP-induced hepatic injury by activating the Nrf-2/HO-1 pathway and inhibition of the intrinsic apoptosis pathway.展开更多
文摘目的构建并应用ICU患者早期康复方案,以降低ICU获得性衰弱(intensive care unit acquired weakness,ICU-AW)的发生率,改善ICU患者的临床结局。方法运用文献分析法和Delphi法构建ICU患者早期康复方案,将70例于2018年10月-2019年4月入住安徽省某三级甲等医院综合ICU的患者随机分为试验组和对照组,每组各35例,试验组按本研究制订的方案进行康复,对照组按ICU护理常规进行康复,干预后采用英国医学研究委员会(Medical Research Council,MRC)肌力评定法、Barthel指数评定表、ICU-AW的发生率、ICU住院时间评估两组的干预效果。结果本研究构建的ICU患者早期康复方案包括早期运动、心理护理、营养支持、效果评价4个部分,32项具体康复内容。试验组转出ICU当天的肌力、Barthel指数评分均显著高于对照组(P<0.001),ICU住院时间短于对照组(P<0.05),ICU-AW的发生率显著低于对照组(P<0.05)。结论本研究构建的ICU患者早期康复方案具有较强的科学性和可靠性,应用该方案能降低ICU-AW的发生率,改善患者的临床护理结局。
基金supported by the National Natural Science Foundation of China(Nos.81202935 and 81773893)the National Major Scientific and Technological Special Project of China for “Significant New Drugs Development”(No.2017ZX09301060-001)+1 种基金the Natural Science Foundation of Hubei Province,China(No.2015CFB302)Fundamental Research Funds for the Central Universities “South-Central University for Nationalities”(No.CZY20025)。
文摘We investigated the liver protective activity of dandelion polyphenols(DP)against acetaminophen(APAP;Paracetamol)-induced hepatotoxicity.Mice were acclimated for 1 week and randomly divided into the following groups(n=9 per group):Control,APAP,APAP+DP(100 mg·kg^–1),APAP+DP(200 mg·kg^–1),and APAP+DP(400 mg·kg^–1)groups.Mice were pretreated with DP(100,200,and 400 mg·kg^–1)by oral gavage for 7 d before being treated with 350 mg·kg^–1 APAP for 24 h to induced hepatotoxicity.Severe liver injury was observed,and hepatotoxicity was analyzed after 24 h by evaluation of biochemical markers,protein expressions levels,and liver histopathology.Pretreatment with DP was able to restore serum liver characteristics(aspartate transaminase,AST;alanine aminotransferase,ALT;alkaline phosphatase,AKP),improve redox imbalance(superoxide dismutase,SOD;glutathione,GSH;malondialdehyde,MDA),and decrease inflammatory factors(tumor necrosis factor-α,TNF-α;interleukin-1β,IL-1β).Pretreatment with DP also significantly inhibited the expression levels of nitric oxide synthase(iNOS)and cyclooxygenase-2(COX-2).Furthermore,DP pretreatment could inhibit the apoptosis of liver cells caused by APAP through up-regulation of Bcl-2 and down-regulation of Bax and caspase-9 protein.DP also down-regulated p-JNK protein expression levels to inhibit APAP-induced mitochondrial oxidative stress and up-regulated the expression of Nrf-2 and its target gene HO-1.The histopathological staining demonstrated that DP pretreatment could inhibit APAP-induced hepatocyte infiltration,congestion,and necrosis.Our results demonstrate that DP pretreatment could protect against APAP-induced hepatic injury by activating the Nrf-2/HO-1 pathway and inhibition of the intrinsic apoptosis pathway.