Objective:We conducted an analysis of the American College of Surgeons National Surgical Quality Improvement Program database for minimally-invasive partial nephrectomy cases reported with the goal to identify pre-and...Objective:We conducted an analysis of the American College of Surgeons National Surgical Quality Improvement Program database for minimally-invasive partial nephrectomy cases reported with the goal to identify pre-and peri-operative variables associated with length of stay(LOS)greater than 3 days and readmission within 30 days.Methods:Records from 2008 to 2018 for“laparoscopy,surgical;partial nephrectomy”for prolonged LOS and readmission cohorts were compiled.Univariate analysis with Chi-square,t-tests,and multivariable logistic regression analysis with odds ratios(ORs),p-values,and 95%confidence intervals assessed statistical associations.Results:Totally,20306 records for LOS greater than 3 days and 15854 for readmission within 30 days were available.Univariate and multivariable analysis exhibited similar results.For LOS greater than 3 days,undergoing non-elective surgery(OR=5.247),transfusion of greater than four units within 72 h prior to surgery(OR=5.072),pre-operative renal failure or dialysis(OR=2.941),and poor pre-operative functional status(OR=2.540)exhibited the strongest statistically significant associations.For hospital readmission within 30 days,loss in body weight greater than 10%in 6 months prior to surgery(OR=2.227)and bleeding disorders(OR=2.081)exhibited strongest statistically significant associations.Conclusion:Multiple pre-and peri-operative risk factors are independently associated with prolonged LOS and hospital readmission within 30 days of surgery using the American College of Surgeons National Surgical Quality Improvement Program data.Recognizing the risks factors that can potentially be improved prior to minimally-invasive partial nephrectomy is crucial to informing patient selection,optimization strategies,and patient education.展开更多
目的探讨脑卒中患者应激性高血糖及导尿管相关尿路感染(CAUTI)易感性与大麻素受体1(CB1R)基因多态性的关系。方法选择武汉市汉口医院神经内科2020年5月-2021年5月因脑卒中住院接受治疗患者为研究对象,选择发生应激性高血糖和未发生应激...目的探讨脑卒中患者应激性高血糖及导尿管相关尿路感染(CAUTI)易感性与大麻素受体1(CB1R)基因多态性的关系。方法选择武汉市汉口医院神经内科2020年5月-2021年5月因脑卒中住院接受治疗患者为研究对象,选择发生应激性高血糖和未发生应激性高血糖患者各80例,分别纳入应激性高血糖组和非应激性高血糖组。进行聚合酶链式扩增反应扩增CB1R基因rs1049353位点目标序列并通过测序确定分型结果。统计患者性别、年龄、体质量指数、Charlson共病指数评分、脑卒中类型和CAUTI情况。统计患者入院后24 h内空腹血糖(FBG)和血糖不稳定指数(GLI)。统计所有应激性高血糖组入院后7、30 d神经功能缺损评分(NIHSS)和应激性高血糖组30 d预后情况。结果应激性高血糖组CAUTI发生率高于非应激性高血糖组(P<0.05);两组CB1R基因rs1049353位点基因型分布差异有统计学意义(P<0.05);应激性高血糖组CB1R基因rs1049353位点G等位基因和GG基因型频率低于非应激性高血糖组,AA基因型频率高于非应激性高血糖组(P<0.05);应激性高血糖组CB1R基因rs1049353位点携带AA基因型患者CAUTI发生率、入院当天FBG、GLI水平高于携带GG/GA型患者(P<0.05);应激性高血糖组CB1R基因rs1049353位点携带AA型和GG/GA型住院时间、30 d NIHSS评分、30 d存活情况比较差异无统计学意义,AA型7 d NIHSS评分高于GG/GA型(P<0.05)。结论CB1R基因rs1049353位点AA基因型增加脑卒中患者应激性高血糖和CAUTI风险,其机制还需进一步研究。展开更多
文摘Objective:We conducted an analysis of the American College of Surgeons National Surgical Quality Improvement Program database for minimally-invasive partial nephrectomy cases reported with the goal to identify pre-and peri-operative variables associated with length of stay(LOS)greater than 3 days and readmission within 30 days.Methods:Records from 2008 to 2018 for“laparoscopy,surgical;partial nephrectomy”for prolonged LOS and readmission cohorts were compiled.Univariate analysis with Chi-square,t-tests,and multivariable logistic regression analysis with odds ratios(ORs),p-values,and 95%confidence intervals assessed statistical associations.Results:Totally,20306 records for LOS greater than 3 days and 15854 for readmission within 30 days were available.Univariate and multivariable analysis exhibited similar results.For LOS greater than 3 days,undergoing non-elective surgery(OR=5.247),transfusion of greater than four units within 72 h prior to surgery(OR=5.072),pre-operative renal failure or dialysis(OR=2.941),and poor pre-operative functional status(OR=2.540)exhibited the strongest statistically significant associations.For hospital readmission within 30 days,loss in body weight greater than 10%in 6 months prior to surgery(OR=2.227)and bleeding disorders(OR=2.081)exhibited strongest statistically significant associations.Conclusion:Multiple pre-and peri-operative risk factors are independently associated with prolonged LOS and hospital readmission within 30 days of surgery using the American College of Surgeons National Surgical Quality Improvement Program data.Recognizing the risks factors that can potentially be improved prior to minimally-invasive partial nephrectomy is crucial to informing patient selection,optimization strategies,and patient education.
文摘为了全面反映高速铁路线路空间线形作用下的轮轨动态相互作用特征,基于车辆-轨道耦合动力学理论,综合考虑车辆系统与轨道系统的动力响应,提出了高速铁路线路空间线形的动力学评价指标体系研究方法.针对高速铁路平纵断面参数,确定了变化敏感的动力学指标,并给出了具体的高速铁路空间线形评价指标.以高速铁路纵断面线形评价为例,详细介绍了该研究方法的应用与实施过程,在此基础上,给出了高速铁路纵断面的参数设计建议.研究结果表明:在时速为350 km高速铁路线路线形参数的设计过程中,竖曲线的设计原则是应尽可能采用较小的坡度及较大的竖曲线半径,且夹坡段长度不小于300 m.
文摘目的探讨脑卒中患者应激性高血糖及导尿管相关尿路感染(CAUTI)易感性与大麻素受体1(CB1R)基因多态性的关系。方法选择武汉市汉口医院神经内科2020年5月-2021年5月因脑卒中住院接受治疗患者为研究对象,选择发生应激性高血糖和未发生应激性高血糖患者各80例,分别纳入应激性高血糖组和非应激性高血糖组。进行聚合酶链式扩增反应扩增CB1R基因rs1049353位点目标序列并通过测序确定分型结果。统计患者性别、年龄、体质量指数、Charlson共病指数评分、脑卒中类型和CAUTI情况。统计患者入院后24 h内空腹血糖(FBG)和血糖不稳定指数(GLI)。统计所有应激性高血糖组入院后7、30 d神经功能缺损评分(NIHSS)和应激性高血糖组30 d预后情况。结果应激性高血糖组CAUTI发生率高于非应激性高血糖组(P<0.05);两组CB1R基因rs1049353位点基因型分布差异有统计学意义(P<0.05);应激性高血糖组CB1R基因rs1049353位点G等位基因和GG基因型频率低于非应激性高血糖组,AA基因型频率高于非应激性高血糖组(P<0.05);应激性高血糖组CB1R基因rs1049353位点携带AA基因型患者CAUTI发生率、入院当天FBG、GLI水平高于携带GG/GA型患者(P<0.05);应激性高血糖组CB1R基因rs1049353位点携带AA型和GG/GA型住院时间、30 d NIHSS评分、30 d存活情况比较差异无统计学意义,AA型7 d NIHSS评分高于GG/GA型(P<0.05)。结论CB1R基因rs1049353位点AA基因型增加脑卒中患者应激性高血糖和CAUTI风险,其机制还需进一步研究。
