Clinical DataCase selection: 100 cases who met thediagnostic criteria of senile dementiaformulated by American Association ofPsychiatry in Handbook of Diagnosis andStatistics (DSM-Ⅲ-R, 3rd revised edition)
Coronavirus disease 2019(COVID-19)related acute respiratory distress syndrome(ARDS)is a severe complication of infection with severe acute respiratory syndrome coronavirus 2,and the primary cause of death in the curre...Coronavirus disease 2019(COVID-19)related acute respiratory distress syndrome(ARDS)is a severe complication of infection with severe acute respiratory syndrome coronavirus 2,and the primary cause of death in the current pandemic.Critically ill patients often undergo extracorporeal membrane oxygenation(ECMO)therapy as the last resort over an extended period.ECMO therapy requires sedation of the patient,which is usually achieved by intravenous administration of sedatives.The shortage of intravenous sedative drugs due to the ongoing pandemic,and attempts to improve treatment outcome for COVID-19 patients,drove the application of inhaled sedation as a promising alternative for sedation during ECMO therapy.Administration of volatile anesthetics requires an appropriate delivery.Commercially available ones are the anesthetic gas reflection systems AnaConDa®and MIRUSTM,and each should be combined with a gas scavenging system.In this review,we describe respiratory management in COVID-19 patients and the procedures for inhaled sedation during ECMO therapy of COVID-19 related ARDS.We focus particularly on the technical details of administration of volatile anesthetics.Furthermore,we describe the advantages of inhaled sedation and volatile anesthetics,and we discuss the limitations as well as the requirements for safe application in the clinical setting.展开更多
目的探讨术后延长吸氧时间对老年全膝关节置换术(TKA)病人术后疼痛、炎症因子及免疫功能的影响。方法选取2022年1月至2023年1月西安交通大学第二附属医院收治的拟行TKA治疗的病人142例,男65例,女77例;年龄(73.35±7.30)岁。采用随...目的探讨术后延长吸氧时间对老年全膝关节置换术(TKA)病人术后疼痛、炎症因子及免疫功能的影响。方法选取2022年1月至2023年1月西安交通大学第二附属医院收治的拟行TKA治疗的病人142例,男65例,女77例;年龄(73.35±7.30)岁。采用随机数字表法将病人分为观察组和对照组,每组71例。对照组病人术后给予8 h的常规鼻导管低流量(3 L/min)吸氧,观察组在对照组的基础上延长吸氧时间至术后48 h。观察两组术前和术后8、24、48 h简易精神状态检查量表(MMSE)评分和疼痛视觉模拟量表(VAS)评分,术前和术后8、48 h血清炎症因子和免疫功能指标水平;术前和术后24、48 h脉搏血氧饱和度(SpO_(2))、心率和呼吸频率情况。结果观察组术后24、48 h MMSE评分显著高于对照组(P<0.05),VAS评分显著低于对照组(P<0.05)。两组术后24、48 h VAS评分较术前均显著降低(P<0.05)。对照组术后各时点MMSE评分较术前均显著降低(P<0.05),观察组术后8、24 h MMSE评分显著降低(P<0.05)。观察组术后24、48 h SpO_(2)显著高于对照组(P<0.05),心率、呼吸频率显著低于对照组(P<0.05)。观察组术后48 h白介素-10(IL-10)、CD3^(+)、CD4^(+)、CD8^(+)、CD4^(+)/CD8^(+)水平显著高于对照组(P<0.05),白介素-6(IL-6)、肿瘤坏死因子-α(TNF-α)水平显著低于对照组(P<0.05)。与术前比较,两组术后8、48 h血清IL-6、TNF-α水平均显著升高(P<0.05),CD3^(+)、CD4^(+)、CD8^(+)、CD4^(+)/CD8^(+)水平均显著降低(P<0.05)。结论术后延长吸氧时间可降低老年TKA病人疼痛,提高病人术后免疫功能,改善炎症因子水平。展开更多
目的探讨烧伤合并吸入性损伤患者行机械通气第24小时的氧合指数(OI)对患者预后的影响。方法142例烧伤合并吸入性损伤行机械通气患者,根据第24小时的OI值分为A组[OI≤200 mm Hg(1 mm Hg=0.133 kPa),36例]、B组(200 mm Hg<OI≤300 mm H...目的探讨烧伤合并吸入性损伤患者行机械通气第24小时的氧合指数(OI)对患者预后的影响。方法142例烧伤合并吸入性损伤行机械通气患者,根据第24小时的OI值分为A组[OI≤200 mm Hg(1 mm Hg=0.133 kPa),36例]、B组(200 mm Hg<OI≤300 mm Hg,46例)、C组(OI>300 mm Hg,60例)。比较三组一般资料及预后情况;依据预后情况将患者分为预后不良组(86例)与预后良好组(56例)。采用单因素和多因素Logistic回归分析烧伤合并吸入性损伤机械通气患者预后不良的危险因素。结果三组年龄、烧伤总面积(TBSA)、机械通气前氧分压(PaO_(2))、二氧化碳分压(PaCO_(2))、血氧饱和度(SaO_(2))及预后情况比较,差异具有统计学意义(P<0.05)。C组年龄(40.07±21.20)岁小于A组的(54.64±17.83)岁和B组的(51.72±17.99)岁(P<0.05);B组TBSA(60.43±29.04)%和C组TBSA(62.89±24.85)%小于A组的(74.14±21.90)%,预后不良率54.3%、48.3%低于A组的88.9%(P<0.05)。机械通气前,A组和B组PaO_(2)水平显著低于C组,PaCO_(2)高于C组(P<0.05);B和C组SaO_(2)高于A组(P<0.05)。三组机械通气开始时间、三度烧伤面积及入院延迟复苏情况比较差异无统计学意义(P>0.05)。预后不良组与预后良好组患者的年龄、TBSA、机械通气后第24小时OI比较差异具有统计学意义(P<0.05);预后不良组与预后良好组患者的机械通气开始时间、机械通气时间及机械通气前PaO_(2)、PaCO_(2)、SaO_(2)比较差异无统计学意义(P>0.05)。将筛选出P<0.05的因素纳入多元Logistic回归分析,排除混杂因素后,结果显示:机械通气后第24小时OI≤200 mm Hg、TBSA大、老年是烧伤合并吸入性损伤行机械通气患者预后不良的独立危险因素(OR=5.551、1.046、10.187,P<0.05)。结论机械通气第24小时OI≤200 mm Hg的烧伤合并吸入性损伤患者预后不良,TBSA越大,机械通气前PaO_(2)及SaO_(2)越低,通气后第24小时的OI可能越低。展开更多
文摘Clinical DataCase selection: 100 cases who met thediagnostic criteria of senile dementiaformulated by American Association ofPsychiatry in Handbook of Diagnosis andStatistics (DSM-Ⅲ-R, 3rd revised edition)
文摘Coronavirus disease 2019(COVID-19)related acute respiratory distress syndrome(ARDS)is a severe complication of infection with severe acute respiratory syndrome coronavirus 2,and the primary cause of death in the current pandemic.Critically ill patients often undergo extracorporeal membrane oxygenation(ECMO)therapy as the last resort over an extended period.ECMO therapy requires sedation of the patient,which is usually achieved by intravenous administration of sedatives.The shortage of intravenous sedative drugs due to the ongoing pandemic,and attempts to improve treatment outcome for COVID-19 patients,drove the application of inhaled sedation as a promising alternative for sedation during ECMO therapy.Administration of volatile anesthetics requires an appropriate delivery.Commercially available ones are the anesthetic gas reflection systems AnaConDa®and MIRUSTM,and each should be combined with a gas scavenging system.In this review,we describe respiratory management in COVID-19 patients and the procedures for inhaled sedation during ECMO therapy of COVID-19 related ARDS.We focus particularly on the technical details of administration of volatile anesthetics.Furthermore,we describe the advantages of inhaled sedation and volatile anesthetics,and we discuss the limitations as well as the requirements for safe application in the clinical setting.
文摘目的探讨术后延长吸氧时间对老年全膝关节置换术(TKA)病人术后疼痛、炎症因子及免疫功能的影响。方法选取2022年1月至2023年1月西安交通大学第二附属医院收治的拟行TKA治疗的病人142例,男65例,女77例;年龄(73.35±7.30)岁。采用随机数字表法将病人分为观察组和对照组,每组71例。对照组病人术后给予8 h的常规鼻导管低流量(3 L/min)吸氧,观察组在对照组的基础上延长吸氧时间至术后48 h。观察两组术前和术后8、24、48 h简易精神状态检查量表(MMSE)评分和疼痛视觉模拟量表(VAS)评分,术前和术后8、48 h血清炎症因子和免疫功能指标水平;术前和术后24、48 h脉搏血氧饱和度(SpO_(2))、心率和呼吸频率情况。结果观察组术后24、48 h MMSE评分显著高于对照组(P<0.05),VAS评分显著低于对照组(P<0.05)。两组术后24、48 h VAS评分较术前均显著降低(P<0.05)。对照组术后各时点MMSE评分较术前均显著降低(P<0.05),观察组术后8、24 h MMSE评分显著降低(P<0.05)。观察组术后24、48 h SpO_(2)显著高于对照组(P<0.05),心率、呼吸频率显著低于对照组(P<0.05)。观察组术后48 h白介素-10(IL-10)、CD3^(+)、CD4^(+)、CD8^(+)、CD4^(+)/CD8^(+)水平显著高于对照组(P<0.05),白介素-6(IL-6)、肿瘤坏死因子-α(TNF-α)水平显著低于对照组(P<0.05)。与术前比较,两组术后8、48 h血清IL-6、TNF-α水平均显著升高(P<0.05),CD3^(+)、CD4^(+)、CD8^(+)、CD4^(+)/CD8^(+)水平均显著降低(P<0.05)。结论术后延长吸氧时间可降低老年TKA病人疼痛,提高病人术后免疫功能,改善炎症因子水平。
文摘目的探讨烧伤合并吸入性损伤患者行机械通气第24小时的氧合指数(OI)对患者预后的影响。方法142例烧伤合并吸入性损伤行机械通气患者,根据第24小时的OI值分为A组[OI≤200 mm Hg(1 mm Hg=0.133 kPa),36例]、B组(200 mm Hg<OI≤300 mm Hg,46例)、C组(OI>300 mm Hg,60例)。比较三组一般资料及预后情况;依据预后情况将患者分为预后不良组(86例)与预后良好组(56例)。采用单因素和多因素Logistic回归分析烧伤合并吸入性损伤机械通气患者预后不良的危险因素。结果三组年龄、烧伤总面积(TBSA)、机械通气前氧分压(PaO_(2))、二氧化碳分压(PaCO_(2))、血氧饱和度(SaO_(2))及预后情况比较,差异具有统计学意义(P<0.05)。C组年龄(40.07±21.20)岁小于A组的(54.64±17.83)岁和B组的(51.72±17.99)岁(P<0.05);B组TBSA(60.43±29.04)%和C组TBSA(62.89±24.85)%小于A组的(74.14±21.90)%,预后不良率54.3%、48.3%低于A组的88.9%(P<0.05)。机械通气前,A组和B组PaO_(2)水平显著低于C组,PaCO_(2)高于C组(P<0.05);B和C组SaO_(2)高于A组(P<0.05)。三组机械通气开始时间、三度烧伤面积及入院延迟复苏情况比较差异无统计学意义(P>0.05)。预后不良组与预后良好组患者的年龄、TBSA、机械通气后第24小时OI比较差异具有统计学意义(P<0.05);预后不良组与预后良好组患者的机械通气开始时间、机械通气时间及机械通气前PaO_(2)、PaCO_(2)、SaO_(2)比较差异无统计学意义(P>0.05)。将筛选出P<0.05的因素纳入多元Logistic回归分析,排除混杂因素后,结果显示:机械通气后第24小时OI≤200 mm Hg、TBSA大、老年是烧伤合并吸入性损伤行机械通气患者预后不良的独立危险因素(OR=5.551、1.046、10.187,P<0.05)。结论机械通气第24小时OI≤200 mm Hg的烧伤合并吸入性损伤患者预后不良,TBSA越大,机械通气前PaO_(2)及SaO_(2)越低,通气后第24小时的OI可能越低。
