目的:探讨在(疾病)诊断相关分类(diagnosis related groups,DRGs)形势下,腹腔镜结直肠癌经自然腔道取标本(NOSES)手术方式改进及其可行性。方法:回顾性分析安阳市肿瘤医院2019年2月至2021年2月实施DRGs的42例改进后的腹腔镜结直肠癌NOSE...目的:探讨在(疾病)诊断相关分类(diagnosis related groups,DRGs)形势下,腹腔镜结直肠癌经自然腔道取标本(NOSES)手术方式改进及其可行性。方法:回顾性分析安阳市肿瘤医院2019年2月至2021年2月实施DRGs的42例改进后的腹腔镜结直肠癌NOSES术,并与同期进行常规腹腔镜结直肠癌手术的238例患者在费用、治疗结果、并发症等方面相比较。结果:NOSES改进组42例患者DRGs控费成功率为95.2%(40/42),与常规腹腔镜组在DRGs费用及近期并发症发生率方面无显著性差异(P>0.05)。结论:腹腔镜结直肠癌NOSES改进手术可以达到DRGs费用标准,手术安全可靠,应用双7号丝线代替部分直线切割闭合器是可行的。展开更多
In this paper,a hybrid electronic noses’system(HENS)based on MOS-SAW detection units intended for lung cancer diagnosis is proposed.The MOS gas sensors are used to detect the VOC molecules with low molecular weight(L...In this paper,a hybrid electronic noses’system(HENS)based on MOS-SAW detection units intended for lung cancer diagnosis is proposed.The MOS gas sensors are used to detect the VOC molecules with low molecular weight(LMW),and the SAW sensors are adopted for the detection of VOC with high molecular weight(HMW).Thus,the novel combination of these two kinds of gas sensors provides higher sensitivities to more of VOC species in breath than that of using only a single kind of sensor.The signals from MOS-SAW detection units are then recognized by a multi-model diagnosis method.Applying four algorithms,six models were established for diagnosis and tested by leave-one-out cross-validation method.The model by artificial neural network(ANN)was selected as the best model to analyze breath samples.89 clinical samples were tested with MOS-SAW ANN diagnostic model,which takes the features derived from both the MOS and SAW sensors.It shows the highest sensitivity of 93.62%,and the highest selectivity of 83.37%.The study shows that,promisingly,our HENS is effective during screening of lung cancer patients,especially among the people of high risk.展开更多
Objective To summarize the experiences of treating secondary,cartilaginous oblique deviated noses and explore an effective technique to improve the clinical efficacy. Methods Through open approach,anterior and inferio...Objective To summarize the experiences of treating secondary,cartilaginous oblique deviated noses and explore an effective technique to improve the clinical efficacy. Methods Through open approach,anterior and inferior margin of quadrangular cartilage was展开更多
目的通过与常规腹腔镜手术临床疗效对比探究NOSESⅡ式在中位直肠癌根治术中的应用价值,探讨NOSESⅡ式在腹腔镜中位直肠癌根治术中安全性及有效性。方法回顾性分析2013年8月至2018年11月于哈尔滨医科大学附属第二医院结直肠肿瘤外科就诊...目的通过与常规腹腔镜手术临床疗效对比探究NOSESⅡ式在中位直肠癌根治术中的应用价值,探讨NOSESⅡ式在腹腔镜中位直肠癌根治术中安全性及有效性。方法回顾性分析2013年8月至2018年11月于哈尔滨医科大学附属第二医院结直肠肿瘤外科就诊的直肠癌患者141例,其中腹部无辅助切口手术患者55例,腹腔镜手术患者86例。比较两组的手术时间、术中出血量、术后排气时间、进食时间、住院时长、并发症、预后等差异。结果共有NOSESⅡ式组47例、常规腹腔镜组47例成功配对,两组手术时长、术中出血量、淋巴结清扫、及术后肛门功能评价差异无统计学意义(P>0.05)。与常规腹腔镜组相比,NOSESⅡ式组术后总并发症发生率较低(6.4%vs.21.3%,χ^(2)=6.085,P=0.036);术后排气时间明显短于常规腹腔镜组(38 h vs.48 h,t=-2.639,P=0.008);术后进食时间也明显短于常规腹腔镜组(59 h vs.84 h,t=-3.330,P=0.001);在术后总住院时长上也较腹腔镜组明显缩短[12(6~18)vs.12(9~30),t=-1.460,P=0.004];术后患者疼痛评分第一日(t=-4.463,P<0.001)、第三日(t=-4.975,P<0.001)、第五日(t=-5.706,P<0.001)镇痛药物的使用明显低于腹腔镜组(t=-4.325,P<0.001);此外,在生存分析方面,两组患者术后无疾病生存时间(DFS)和总生存时间差异均无统计学意义(P>0.05)。结论NOSESⅡ式作为一种安全有效的直肠癌根治手术方式,在确保完成手术根治直肠癌的治疗效果前提下,并不增加手术风险,并且在降低手术后总并发症、缩短术后排气时间、进食时间、术后住院时长,术后减痛等方面较常规腹腔镜手术具有明显优势。展开更多
文摘目的:探讨在(疾病)诊断相关分类(diagnosis related groups,DRGs)形势下,腹腔镜结直肠癌经自然腔道取标本(NOSES)手术方式改进及其可行性。方法:回顾性分析安阳市肿瘤医院2019年2月至2021年2月实施DRGs的42例改进后的腹腔镜结直肠癌NOSES术,并与同期进行常规腹腔镜结直肠癌手术的238例患者在费用、治疗结果、并发症等方面相比较。结果:NOSES改进组42例患者DRGs控费成功率为95.2%(40/42),与常规腹腔镜组在DRGs费用及近期并发症发生率方面无显著性差异(P>0.05)。结论:腹腔镜结直肠癌NOSES改进手术可以达到DRGs费用标准,手术安全可靠,应用双7号丝线代替部分直线切割闭合器是可行的。
基金This work was supported by the National Natural Science Foundation of China(Grant No.81027003).
文摘In this paper,a hybrid electronic noses’system(HENS)based on MOS-SAW detection units intended for lung cancer diagnosis is proposed.The MOS gas sensors are used to detect the VOC molecules with low molecular weight(LMW),and the SAW sensors are adopted for the detection of VOC with high molecular weight(HMW).Thus,the novel combination of these two kinds of gas sensors provides higher sensitivities to more of VOC species in breath than that of using only a single kind of sensor.The signals from MOS-SAW detection units are then recognized by a multi-model diagnosis method.Applying four algorithms,six models were established for diagnosis and tested by leave-one-out cross-validation method.The model by artificial neural network(ANN)was selected as the best model to analyze breath samples.89 clinical samples were tested with MOS-SAW ANN diagnostic model,which takes the features derived from both the MOS and SAW sensors.It shows the highest sensitivity of 93.62%,and the highest selectivity of 83.37%.The study shows that,promisingly,our HENS is effective during screening of lung cancer patients,especially among the people of high risk.
文摘Objective To summarize the experiences of treating secondary,cartilaginous oblique deviated noses and explore an effective technique to improve the clinical efficacy. Methods Through open approach,anterior and inferior margin of quadrangular cartilage was
文摘目的通过与常规腹腔镜手术临床疗效对比探究NOSESⅡ式在中位直肠癌根治术中的应用价值,探讨NOSESⅡ式在腹腔镜中位直肠癌根治术中安全性及有效性。方法回顾性分析2013年8月至2018年11月于哈尔滨医科大学附属第二医院结直肠肿瘤外科就诊的直肠癌患者141例,其中腹部无辅助切口手术患者55例,腹腔镜手术患者86例。比较两组的手术时间、术中出血量、术后排气时间、进食时间、住院时长、并发症、预后等差异。结果共有NOSESⅡ式组47例、常规腹腔镜组47例成功配对,两组手术时长、术中出血量、淋巴结清扫、及术后肛门功能评价差异无统计学意义(P>0.05)。与常规腹腔镜组相比,NOSESⅡ式组术后总并发症发生率较低(6.4%vs.21.3%,χ^(2)=6.085,P=0.036);术后排气时间明显短于常规腹腔镜组(38 h vs.48 h,t=-2.639,P=0.008);术后进食时间也明显短于常规腹腔镜组(59 h vs.84 h,t=-3.330,P=0.001);在术后总住院时长上也较腹腔镜组明显缩短[12(6~18)vs.12(9~30),t=-1.460,P=0.004];术后患者疼痛评分第一日(t=-4.463,P<0.001)、第三日(t=-4.975,P<0.001)、第五日(t=-5.706,P<0.001)镇痛药物的使用明显低于腹腔镜组(t=-4.325,P<0.001);此外,在生存分析方面,两组患者术后无疾病生存时间(DFS)和总生存时间差异均无统计学意义(P>0.05)。结论NOSESⅡ式作为一种安全有效的直肠癌根治手术方式,在确保完成手术根治直肠癌的治疗效果前提下,并不增加手术风险,并且在降低手术后总并发症、缩短术后排气时间、进食时间、术后住院时长,术后减痛等方面较常规腹腔镜手术具有明显优势。
