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Concrete-Filled Steel Tube Arch Bridges in China 被引量:67
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作者 Jielian Zheng Jianjun wang 《Engineering》 2018年第1期143-155,共13页
In the past 20 years, great progress has been achieved in China in the construction of concrete-filled steel tube (CFST) arch bridges and concrete arch bridges with a CFST skeleton. The span of these bridges has bee... In the past 20 years, great progress has been achieved in China in the construction of concrete-filled steel tube (CFST) arch bridges and concrete arch bridges with a CFST skeleton. The span of these bridges has been increasing rapidly, which is rare in the history of bridge development. The large-scale construction of expressways and high-speed railways demands the development of long-span arch bridges, and advances in design and construction techniques have made it possible to construct such bridges. In the present study, the current status, development, and major innovative technologies of CFST arch bridges and concrete arch bridges with a CFST skeleton in China are elaborated. This paper covers the key con- struction technologies of CFST arch bridges, such as the design, manufacture, and installation of steel tube arch trusses, the preparation and pouring of in-tube concrete, and the construction of the world's longest CFST arch bridge-the First Hejiang Yangtze River Bridge. The main construction technologies of rein- forced concrete arch bridges are also presented, which include cable-stayed fastening-hanging cantilever assembly, adjusting the load by means of stay cables, surrounding the concrete for arch rib pouring, and so forth. In addition, the construction of two CFST skeleton concrete arch bridges-the Guangxi Yongning Yong River Bridge and the Yunnan-Guangxi Railway Nanpan River Bridge--is discussed. CFST arch bridges in China have already gained a world-leading position; with the continuous innovation of key technologies, China will become the new leader in promoting the development of arch bridges. 展开更多
关键词 Concrete-filled STEEL tube (CFST) ARCH BRIDGE Steel-reinforced CONCRETE ARCH BRIDGE CABLE-stayED fastening-hanging cantileverassembly VACUUM-ASSISTED pouring in-tube CONCRETE Adjusting load by stay cables
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商业建筑的公共开放空间 被引量:23
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作者 刘念雄 《新建筑》 1998年第4期24-27,共4页
商业建筑提供社会化的公共开放空间,在一定程度上代替传统的西方城市广场和东方城市商业街,成为新的聚会空间。它不仅给购物者提供了休息和停留的空间,也给许多社会活动提供了便利。无论对商业建筑本身还是对城市都非常有益。
关键词 商业建筑 公共开放空间 社会化 商业区
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Enhanced recovery after surgery programs in patients undergoing hepatectomy:A meta-analysis 被引量:35
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作者 Tian-Gen Ni Han-Teng Yang +2 位作者 Hao Zhang Hai-Peng Meng Bo Li 《World Journal of Gastroenterology》 SCIE CAS 2015年第30期9209-9216,共8页
AIM:To evaluate the impact of enhanced recovery after surgery(ERAS) programs in comparison with traditional care on liver surgery outcomes.METHODS:The Pub Med,EMBASE,CNKI and Cochrane Central Register of Controlled Tr... AIM:To evaluate the impact of enhanced recovery after surgery(ERAS) programs in comparison with traditional care on liver surgery outcomes.METHODS:The Pub Med,EMBASE,CNKI and Cochrane Central Register of Controlled Trials databases were searched for randomized controlled trials(RCTs) comparing the ERAS program with traditional care in patients undergoing liver surgery. Studies selected for the meta-analysis met all of the following inclusion criteria:(1) evaluation of ERAS in comparison to traditional care in adult patients undergoing elective open or laparoscopic liver surgery;(2) outcome measures including complications,recovery of bowel function,and hospital length of stay; and(3) RCTs. The following exclusion criteria were applied:(1) the study was not an RCT;(2) the study did not compare ERAS with traditional care;(3) the study reported on emergency,non-elective or transplantation surgery; and(4) the study consisted of unpublished studies with only the abstract presented at a national or international meeting. The primary outcomes were complications. Secondary outcomes were length of hospital stay and time to first flatus.RESULTS:Five RCTs containing 723 patients were included in the meta-analysis. In 10/723 cases,patients presented with benign diseases,while the remaining 713 cases had liver cancer. Of the five studies,three were published in English and two were published in Chinese. Three hundred and fifty-four patients were in the ERAS group,while 369 patients were in the traditional care group. Compared with traditional care,ERAS programs were associated with significantly decreased overall complications(RR = 0.66; 95%CI:0.49-0.88; P = 0.005),grade?Ⅰ?complications(RR = 0.51; 95%CI:0.33-0.79; P = 0.003),and hospitallength of stay [WMD =-2.77 d,95%CI:-3.87-(-1.66); P < 0.00001]. Similarly,ERAS programs were associated with decreased time to first flatus [WMD =-19.69 h,95%CI:-34.63-(-4.74); P < 0.0001]. There was no statistically significant difference in grade Ⅱ-Ⅴ complications between the two group 展开更多
关键词 Enhanced recovery after SURGERY Liversurgery COMPLICATIONS HOSPITAL length of stay Metaanalysis
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Effects of multimodal fast-track surgery on liver transplantation outcomes 被引量:25
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作者 Jian-Hua Rao Feng Zhang +5 位作者 Hao Lu Xin-Zheng Dai Chuan-Yong Zhang Xiao-Feng Qian Xue-Hao Wang Ling Lu 《Hepatobiliary & Pancreatic Diseases International》 SCIE CAS CSCD 2017年第4期364-369,共6页
BACKGROUND: Fast-track surgery and enhanced recovery after surgery have been applied to many surgical procedures; however, data on fast-track surgery and enhanced recovery after surgery following liver transplantation... BACKGROUND: Fast-track surgery and enhanced recovery after surgery have been applied to many surgical procedures; however, data on fast-track surgery and enhanced recovery after surgery following liver transplantation is limited. This study aimed to conduct a prospective study to determine the effects of fast-track surgery on prognosis after liver transplantation. METHODS: This was a prospective, single-blinded, randomized study. One hundred twenty-eight patients undergoing liver transplantation were selected for the fast-track (FT group, n=54) or conventional process (NFT group, n=74). The primary endpoints were intensive care unit (ICU) stay and hospital stay. The secondary endpoints were as follows: operative time, anhepatic phase time, intraoperative blood loss, intraoperative blood transfusion volume, postoperative complications, readmission rate, and postoperative mortality. RESULTS: There was no significant difference in preoperative demographics between the two groups. The median ICU stay was 2 days (range 1-7 days) in the FT group and 5 days (range 3-12 days) in the NFT group (P<0.01). Furthermore, the hospital stay was also significantly reduced in the FT group (P<0.01). The operative time, anhepatic phase time, intraoperative blood loss, and intraoperative blood transfusion volume were decreased in the FT group compared with the NFT group (P<0.05). Based on Spearman correlation analysis, the ICU stay and hospital stay may be positively correlated with operative time, anhepatic phase time and intraoperative blood loss. There were no differences in the incidence of postoperative complications, readmissions, and postoperative mortality between the two groups. CONCLUSION: Fast-track procedures effectively reduce the ICU stay and hospital stay without adversely affecting prognosis. This study demonstrated that fast-track protocols are safe and feasible in liver transplantation. 展开更多
关键词 fast-track surgery liver transplantation surgical drainage ICU days hospital stay
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Improvement of gastric emptying by enhanced recovery after pancreaticoduodenectomy 被引量:16
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作者 Efstratios Zouros Theodoros Liakakos +3 位作者 Anastasios Machairas Paulos Patapis Christos Agalianos Christos Dervenis 《Hepatobiliary & Pancreatic Diseases International》 SCIE CAS CSCD 2016年第2期198-208,共11页
BACKGROUND: Enhanced recovery after surgery(ERAS) has improved postoperative outcomes particularly in colorectal surgery. This study aimed to assess compliance with an ERAS protocol and evaluate its effect on posto... BACKGROUND: Enhanced recovery after surgery(ERAS) has improved postoperative outcomes particularly in colorectal surgery. This study aimed to assess compliance with an ERAS protocol and evaluate its effect on postoperative outcomes in patients undergoing pancreaticoduodenectomy. METHODS: Fifty patients who had received conventional peri operative management from 2005 to 2009(conventional group)were compared with 75 patients who had received perioperative care with an ERAS protocol(fast-track group) from 2010 to2014. Mortality, complications, readmissions and length of hospital stay were evaluated and compared in the groups.RESULTS: Compliance with each element of the ERAS pro tocol ranged from 74.7% to 100%. Uneventful patients had a significant higher adherence to the ERAS protocol(87.5% vs40.7%; P〈0.001). There were no significant differences in de mographics and perioperative characteristics between the two groups. Patients in the fast-track group had a shorter time to remove the nasogastric tube, start liquid diet and solid food pass flatus and stools, and remove drains. No difference was found in mortality, relaparotomy, readmission rates and over all morbidity. However, delayed gastric emptying and length of hospital stay were significantly reduced in the fast-track group. The independent effect of the ERAS protocol in reduc ing delayed gastric emptying and length of hospital stay was confirmed by multivariate analysis.CONCLUSION: ERAS pathway was feasible and safe in improving gastric emptying, yielding an earlier postoperative recovery, and reducing the length of hospital stay. 展开更多
关键词 fast-track delayed gastric emptying compliance length of hospital stay morbidity
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池州长江公路大桥主通航孔桥设计 被引量:17
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作者 杨灿文 张强 石建华 《桥梁建设》 EI CSCD 北大核心 2016年第4期92-96,共5页
池州长江公路大桥主通航孔桥采用(3×48+96+828+280+100)m的双塔斜拉桥方案,桥面布置为双向6车道高速公路。主梁纵向采用飘浮体系,桥墩和桥塔设置竖向支撑,在桥塔处设置横向抗风支座,塔梁间设置纵向阻尼器。主梁采用非对称的钢-混... 池州长江公路大桥主通航孔桥采用(3×48+96+828+280+100)m的双塔斜拉桥方案,桥面布置为双向6车道高速公路。主梁纵向采用飘浮体系,桥墩和桥塔设置竖向支撑,在桥塔处设置横向抗风支座,塔梁间设置纵向阻尼器。主梁采用非对称的钢-混混合梁结构,桥梁中心线处梁高3.5m,混凝土梁采用单箱六室结构,长147m;钢梁采用扁平流线型箱梁,长1 301m。桥塔采用花瓶形结构,北塔高237m、南塔高243m,上塔柱间设置6道钢横梁,斜拉索分组锚固于其中,并在钢横梁外表设置装饰钢珠。全桥共设216根平行钢绞线斜拉索。桥塔基础采用大直径钻孔灌注桩,圆端形承台。 展开更多
关键词 斜拉桥 公路桥 飘浮体系 混合梁 桥塔 斜拉索 桩基础 结构设计
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Patients Administered Neoadjuvant Chemotherapy Could be Enrolled into an Enhanced Recovery after Surgery Program for Locally Advanced Gastric Cancer 被引量:12
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作者 Jian Zhao Gang Wang +4 位作者 Zhi-Wei Jiang Chuan-Wei Jiang Jiang Liu Can-Can Xia Jie-Shou Li 《Chinese Medical Journal》 SCIE CAS CSCD 2018年第4期413-419,共7页
Background: Most studies on enhanced recovery after surgery (ERAS) for gastric cancer exclude patients who received neoadjuvant chemotherapy. Here, we aimed to evaluate whether patients who received neoadjuvant che... Background: Most studies on enhanced recovery after surgery (ERAS) for gastric cancer exclude patients who received neoadjuvant chemotherapy. Here, we aimed to evaluate whether patients who received neoadjuvant chemotherapy can be enrolled into the ERAS program for locally advanced gastric cancer. Methods: From April 2015 to July 2017, 114 patients who received neoadjuvant chemotherapy for locally advanced gastric cancer were randomized into ERAS and standard care (SC) groups. Postoperative length of stay, complications, bowel function, and nutritional status were recorded. Results: The postoperative length of stay of the ERAS group was shorter compared with that of the SC group (5.9 ± 5.6 vs. 8.1 ± 5.3 days, P=0.037).The postoperative complication rate was 9.3% in the ERAS group and 11.5% in the SC group(P=0.700).The time to first flatus (2.7 ± 2.0 vs. 4.5 ± 4.6 days, P = 0.010) and time to a semi-liquid diet (3.2 ± 2.1 vs. 6.3 ± 4.9 days, P 〈 0.001) in the ERAS group were shorter compared with those in the SC group. On the 10thday after surgery, the values of weight, total protein, albumin, and prealbumin of the ERAS group were lower compared with those of the SC group. Conclusions: Patients who received neoadjuvant chemotherapy could be enrolled into ERAS programs for locally advanced gastric cancer. The nutritional status of these patients was not adversely affected. 展开更多
关键词 Advanced Gastric Cancer Enhanced Recovery after Surgery GASTRECTOMY Length of stay Neoadjuvant Chemotherapy
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Benefits of early ambulation within 24 h after total knee arthroplasty:a multicenter retrospective cohort study in China 被引量:13
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作者 Yi-Ting Lei Jin-Wei Xie +2 位作者 Qiang Huang Wei Huang Fu-Xing Pei 《Military Medical Research》 SCIE CSCD 2021年第4期503-509,共7页
Background:Postoperative care has been evolving since the concept of enhanced recovery after surgery(ERAS)was introduced in China.This study aimed to evaluate the effects of early ambulation within 24h after unilatera... Background:Postoperative care has been evolving since the concept of enhanced recovery after surgery(ERAS)was introduced in China.This study aimed to evaluate the effects of early ambulation within 24h after unilateral total knee arthroplasty(TKA)on postoperative rehabilitation and costs in a Chinese population.Methods:This cohort study of patients with knee osteoarthritis who had undergone TKA at 24 large teaching hospitals between January 2014 and November 2016 involved 2687 patients who began ambulating within 24h(Group A)and 3761 patients who began ambulating later than 24h(Group B).The outcome measurements,such as length of stay(LOS),total hospitalization costs,dynamic pain level,knee flexion range of motion(ROM),results of the 12-Item Short Form Survey(SF-12),incidence of thromboembolic events and other complications,were recorded and compared.Results:The early ambulation group(Group A)had a shorter LOS and lower hospitalization costs and pain levels than the late ambulation group(Group B).There was a favorable effect in enhancing ROM for patients in Group A compared with patients in Group B.In Group A,patients had significantly higher postoperative SF-12 scores than those in Group B.The incidence of deep venous thrombosis(DVT)and pulmonary infection was significantly lower in Group A than in Group B.The incidence of pulmonary embolism(PE)and other complications did not differ between the two groups.Conclusions:Early ambulation within 24h after TKA was associated with reduced LOS,improved knee function,lower hospitalization costs and lower incidence of DVT and pulmonary infection in the Chinese population. 展开更多
关键词 Total knee arthroplasty Early ambulation Length of stay COSTS Deep venous thrombosis
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Intervention effect of neuromuscular electrical stimulation on ICU acquired weakness: A meta-analysis 被引量:13
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作者 Miao Liu Jian Luo +1 位作者 Jun Zhou Xiaomin Zhu 《International Journal of Nursing Sciences》 CSCD 2020年第2期228-237,共10页
Objective:The early use of neuromuscular electrical stimulation(NMES)to prevent intensive care unit-acquired weakness(ICU-AW)in critical patients is still a controversial topic.We conducted a systematic review to clar... Objective:The early use of neuromuscular electrical stimulation(NMES)to prevent intensive care unit-acquired weakness(ICU-AW)in critical patients is still a controversial topic.We conducted a systematic review to clarify the effectiveness of NMES in preventing ICU-AW.Methods:The Cochrane Library,PubMed,EMBASE,MEDUNE,Web of Science,Ovid,CNKI,Wanfang,VIP,China Biology Medicine disc(CBMdisc)and other databases were searched for randomized controlled trials on the influence of NMES on ICU-AW.The studies were selected according to the inclusion and exclusion criteria.After data and quality were evaluated,a meta-analysis was performed by RevMan 5.3 software.Results:A total of 11 randomized controlled trials with 576 patients were included.The meta-analysis results showed that NMES can improve muscle strength[MD=1.78,95%CI(0.44,3.12,P=0.009);shorten the mechanical ventilation(MV)time[SMD=-0.65,95%CI(-1.03,-0.27,P=0.001],ICU length of stay[MD=-3.41,95%CI(-4.58,-4.24),P<0.001],and total length of stay[MD=-3.97,95%CI(-6.89,-1.06,P=0.008];improve the ability of patients to perform activities of daily living[SMD=0.9,95%CI(0.45,1.35),P=0.001];and increase walking distance[MD=239.03,95%CI(179.22298.85),P<0.001].However,there is no evidence indicating that NMES can improve the functional status of ICU patients during hospitalization,promote the early awakening of patients or reduce mortality(P>0.05).Conclusion:Early implementation of the NMES intervention in ICU patients can prevent ICU-AW and improve their quality of life by enhancing their muscle strength and shortening the MV duration,length of stay in the ICU and total length of stay in the hospital. 展开更多
关键词 Activities of daily living Electrical stimulation Intensive care unit Length of stay Mechanical ventilation Muscle strengths Quality of life WEAKNESS
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Early vs late endoscopic retrograde cholangiopancreatography in patients with acute cholangitis: A nationwide analysis 被引量:11
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作者 Ramzi Mulki Rushikesh Shah Emad Qayed 《World Journal of Gastrointestinal Endoscopy》 CAS 2019年第1期41-53,共13页
AIM To assess the effect of early vs late endoscopic retrograde cholangiopancreatography(ERCP) on mortality and readmissions in acute cholangitis, using a nationally representative sample.METHODS We used the 2014 Nati... AIM To assess the effect of early vs late endoscopic retrograde cholangiopancreatography(ERCP) on mortality and readmissions in acute cholangitis, using a nationally representative sample.METHODS We used the 2014 National Readmissions Database to identify adult patients hospitalized with acute cholangitis who underwent therapeutic ERCP within one week of admission. Early ERCP was defined as ERCP performed on the same day of admission or the next day(days 0 or 1, < 48 h), and late ERCP was performed on days 2 to 7 of admission. Patients with severe cholangitis had any of the following additional diagnoses: Severe sepsis, septic shock, acute renal failure,acute respiratory failure, or thrombocytopenia. Multivariate logistic regression was used to calculate the adjusted odds of association of ERCP timing with inhospital mortality, 30-d mortality, and 30-d readmissions, controlling for age, sex,severe disease and comorbidities.RESULTS Four thousand five hundred and seventy patients satisfied the inclusion criteria;with a mean age of 64.1 years. Of these, 66.6% had early ERCP, while 33.4% had late ERCP. Early ERCP was associated with lower in-hospital mortality [1.2% vs2.4%, adjusted odds ratio(aOR) = 0.50, 95%CI: 0.76-0.83, P = 0.001] and lower 30-d mortality(1.5% vs 3.3%, aOR = 0.48, 95%CI: 0.33-0.69, P < 0.0001) compared to the late ERCP group. Similarly, early ERCP was associated with lower 30-d readmissions(9.7% vs 15.1%, aOR = 0.58, 95%CI: 0.49-0.7, P < 0.0001). When stratified by severity of cholangitis, there was a similar benefit of early ERCP on all outcomes in those with and without severe cholangitis. The mean length of stay was higher in the late ERCP group compared to the early ERCP group(6.9 d vs 4.5 d, P < 0.0001). The mean hospitalization cost was higher in the late ERCP group($21459 vs $16939, P < 0.0001).CONCLUSION Early ERCP is associated with lower in-hospital and 30-d mortality in those with or without severe cholangitis. Regardless of severity, we suggest performing early ERCP. 展开更多
关键词 CHOLANGITIS Endoscopic RETROGRADE CHOLANGIOPANCREATOGRAPHY Mortality READMISSIONS Severity CHOLANGITIS Length of stay NATIONWIDE analysis
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Attributable cost of a nosocomial infection in the intensive care unit: A prospective cohort study 被引量:11
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作者 Binila Chacko Kurien Thomas +3 位作者 Thambu David Hema Paul Lakshmanan Jeyaseelan John Victor Peter 《World Journal of Critical Care Medicine》 2017年第1期79-84,共6页
AIM To study the impact of hospital-acquired infections(HAIs) on cost and outcome from intensive care units(ICU) in India. METHODS Adult patients(> 18 years) admitted over 1-year, to a 24-bed medical critical care ... AIM To study the impact of hospital-acquired infections(HAIs) on cost and outcome from intensive care units(ICU) in India. METHODS Adult patients(> 18 years) admitted over 1-year, to a 24-bed medical critical care unit in India, were enrolled prospectively. Treatment cost and outcome data were collected. This cost data was merged with HAI data collected prospectively by the Hospital Infection Control Committee. Only infections occurring during ICU stay were included. The impact of HAI on treatment cost and mortality was assessed. RESULTS The mean(± SD) age of the cohort(n = 499) was42.3 ± 16.5 years. Acute physiology and chronic health evaluation-Ⅱ score was 13.9(95%CI: 13.3-14.5); 86% were ventilated. ICU and hospital length of stay were 7.8 ± 5.5 and 13.9 ± 10 d respectively. Hospital mortality was 27.9%. During ICU stay, 76(15.3%) patients developed an infection(ventilator-associated pneumonia 50; bloodstream infection 35; urinary tract infections 3), translating to 19.7 infections/1000 ICU days. When compared with those who did not develop an infection, an infection occurring during ICU stay was associated with significantly higher treatment cost [median(inter-quartile range, IQR) INR 92893(USD 1523)(IQR 57168-140286) vs INR 180469(USD 2958)(IQR 140030-237525); P < 0.001 and longer duration of ICU(6.7 ± 4.5 d vs 13.4 ± 7.0 d; P < 0.01) and hospital stay(12.4 ± 8.2 d vs 21.8 ± 13.9 d; P < 0.001)]. However ICU acquired infections did not impact hospital mortality(31.6% vs 27.2%; P = 0.49).CONCLUSION An infection acquired during ICU stay was associated with doubling of treatment cost and prolonged hospitalization but did not significantly increase mortality. 展开更多
关键词 Attributable COST NOSOCOMIAL INFECTION Length of stay MORTALITY INTENSIVE CARE
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Research on diagnosis-related group grouping of inpatient medical expenditure in colorectal cancer patients based on a decision tree model 被引量:12
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作者 Suo-Wei Wu Qi Pan Tong Chen 《World Journal of Clinical Cases》 SCIE 2020年第12期2484-2493,共10页
BACKGROUND In 2018,the diagnosis-related groups prospective payment system(DRGs-PPS)was introduced in a trial operation in Beijing according to the requirements of medical and health reform.The implementation of the s... BACKGROUND In 2018,the diagnosis-related groups prospective payment system(DRGs-PPS)was introduced in a trial operation in Beijing according to the requirements of medical and health reform.The implementation of the system requires that more than 300 disease types pay through the DRGs-PPS for medical insurance.Colorectal cancer(CRC),as a common malignant tumor with high prevalence in recent years,was among the 300 disease types.AIM To investigate the composition and factors related to inpatient medical expenditure in CRC patients based on disease DRGs,and to provide a basis for the rational economic control of hospitalization expenses for the diagnosis and treatment of CRC.METHODS The basic material and cost data for 1026 CRC inpatients in a Grade-A tertiary hospital in Beijing during 2014-2018 were collected using the medical record system.A variance analysis of the composition of medical expenditure was carried out,and a multivariate linear regression model was used to select influencing factors with the greatest statistical significance.A decision tree model based on the exhaustiveχ^2 automatic interaction detector(E-CHAID)algorithm for DRG grouping was built by setting chosen factors as separation nodes,and the payment standard of each diagnostic group and upper limit cost were calculated.The correctness and rationality of the data were re-evaluated and verified by clinical practice.RESULTS The average hospital stay of the 1026 CRC patients investigated was 18.5 d,and the average hospitalization cost was 57872.4 RMB yuan.Factors including age,gender,length of hospital stay,diagnosis and treatment,as well as clinical operations had significant influence on inpatient expenditure(P<0.05).By adopting age,diagnosis,treatment,and surgery as the grouping nodes,a decision tree model based on the E-CHAID algorithm was established,and the CRC patients were divided into 12 DRG cost groups.Among these 12 groups,the number of patients aged≤67 years,and underwent surgery and chemotherapy or radiotherapy was largest;whil 展开更多
关键词 Diagnosis-related groups Health care cost Colorectal cancer Length of stay
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慢旅游的概念、本质与特征研究——基于游客视角的探讨 被引量:10
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作者 杨柳松 周璇 《旅游研究》 2018年第1期20-30,共11页
慢旅游已逐渐成为学术领域的研究热点,但作为旅游主体慢游者的观点,鲜有文章探讨与阐述。文章以成都市内的3个景区作为案例地,基于旅游者视角,通过观察从事慢旅游活动的游客并对他们深入访谈,运用现象学方法与文本分析法,借助迪恩·... 慢旅游已逐渐成为学术领域的研究热点,但作为旅游主体慢游者的观点,鲜有文章探讨与阐述。文章以成都市内的3个景区作为案例地,基于旅游者视角,通过观察从事慢旅游活动的游客并对他们深入访谈,运用现象学方法与文本分析法,借助迪恩·麦肯奈尔的现代性理论发现了慢旅游的三个主要特征:停留是慢旅游最主要的形式,文化交流是慢旅游的载体,游客自我实现是慢旅游的结果。进而提出慢旅游是旅游者在异地以停留的方式,深入接触目的地特色文化,追寻精神家园和自我价值的一种新型旅游理念,并指出慢旅游的本质是游客在闲适状态下的自我实现。 展开更多
关键词 慢旅游 停留 文化交流 自我实现 游客视角
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结构变形缝施工技术 被引量:10
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作者 吕祥业 《工程质量》 2009年第10期56-58,61,共4页
结合工程实例,介绍了结构变形缝的施工工艺,并详细说明了施工操作及质量控制要点。通过对施工过程的技术控制,保证了工程质量,取得了良好的社会与经济效益。
关键词 变形缝 模板 撑条 施工
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Safety of Overnight Hospitalization after Transurethral Resection of Prostate 被引量:8
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作者 Sarwar N. Mahmood Ismaeel Aghaways 《Open Journal of Urology》 2016年第1期1-6,共6页
Background: Monopolar transurethral resection of prostate has long been a standard method of managements of benign prostatic hyperplasia. The safe and superior efficacy of transurethral resection of prostate (TURP) al... Background: Monopolar transurethral resection of prostate has long been a standard method of managements of benign prostatic hyperplasia. The safe and superior efficacy of transurethral resection of prostate (TURP) always argues strongly for maintaining it as the primary mode of therapy for patients with benign prostatic hyperplasia (BPH). There is a trend toward early catheter removal after transurethral resection of prostate (TURP) even to the extent of performing it as a day case. We explored the safety and feasibility of early catheter removal and discharging the patient without catheter after TURP. Materials and methods: Forty patients who underwent monopolar TURP were included in a prospective study. The decision to remove catheters on the first morning after surgery was based on the color of the catheter effluent, absence of clots, normal vital signs and adequate urine output. Patients who voided successfully were discharged on the same day as catheter removal. Results: Among the forty patients whose catheters were removed on first postoperative day, 38 patients (95%) voided successfully, and were discharged on the same day. However, two out of forty patients (5%) were recatheterized due to urethral discomfort during micturition. The catheter was removed on the next day. Mean overall duration of catheterization was 18.36 hours, and overall length of patient hospitalization was 21.68 hours. Conclusions: Overnight hospitalization and early catheter removal after transurethral prostatectomy are an appropriate, safe and effective way of patient care with minimal morbidity. 展开更多
关键词 Benign Prostatic Hyperplasia Catheter Removal Length of Hospital stay Transurethral Resection of Prostate
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Evaluation of the inclusive payment system based on the diagnosis procedure combination with respect to cataract operations in Japan------A comparison of lengths of hospital stay and medical payments among hospitals 被引量:7
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作者 Kazumitsu Nawata Masako Ii +1 位作者 Hinako Toyama Tai Takahashi 《Health》 2009年第2期93-103,共11页
Following the recommendations of a report submitted by the Central Social Insurance Medical Council concerning the 2002 revision of the Medical Service Fee Schedule, a new inclu-sive payment system, which is based on ... Following the recommendations of a report submitted by the Central Social Insurance Medical Council concerning the 2002 revision of the Medical Service Fee Schedule, a new inclu-sive payment system, which is based on the Diagnosis Procedure Combination (DPC) sys-tem, was introduced in 82 special functioning hospitals in Japan, effective beginning in April 2003. Since April 2004, the system has been gradually extended to general hospitals that satisfy certain prerequisites. In this paper, the new inclusive payment system is analyzed. Data pertaining to 1,225 patients, who were hospital-ized for cataract diseases and underwent lens operations from July 2004 to September 2005, are used. The lengths of hospital stay and medical payments among hospitals are com-pared. Even after eliminating the influence of patient characteristics, there are large differ-ences among hospitals in average lengths of hospital stay and DPC-based inclusive pay-ments. The highest average inclusive payment is 3.5 times as high as the lowest payment. On the other hand, there are relatively small differ-ences in non-inclusive payments based on the conventional fee-for-service system—the larg-est deviation from the average of all hospitals is approximately 10%. Thus, although payments based on the DPC account for only one-third of the total medical payments for this disease, the major differences in medical payments among hospitals are caused by differences in their DPC-based inclusive payments. The results of the study strongly suggest that revisions of the payment system in Japan are necessary for the efficient use of medical resources in the future. 展开更多
关键词 DPC INCLUSIVE PAYMENT System CATARACT Lens Operation Length of Hospital stay
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Reducing Extended Hospital Lengths of Stay
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作者 Ronald Lagoe Shelly Littau 《Case Reports in Clinical Medicine》 2024年第5期171-177,共7页
In the United States, the costs of health care have become a major burden for the health care system. In order to address this problem, the hospitals of Syracuse, New York, developed programs to provide subacute and c... In the United States, the costs of health care have become a major burden for the health care system. In order to address this problem, the hospitals of Syracuse, New York, developed programs to provide subacute and complex care. The Subacute programs provided patient transportation services for dialysis and other types of care outside hospitals. They also developed programs for services such as intravenous therapy in nursing homes. The Complex Care Programs, such as intravenous therapy and mental health services, have provided alternatives to extended care in hospitals. During the past five years, utilization of these programs has varied, declining between 2019 and 2022, and then increasing between 2022 and 2024. The programs have avoided the need for 1530 - 2974 patient days in hospitals. The programs saved the Syracuse hospitals approximately $600 per inpatient day. This amounted to savings of $918,000 - $1,784,400 per year. These programs demonstrated how relatively small mechanisms can save large amounts of health care resources. 展开更多
关键词 Hospitals Hospital Efficiency Hospital Lengths of stay
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Clinical Predictors of Prolonged Hospital Stay after Acute Stroke: Relevance of Medical Complications 被引量:6
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作者 Adrià Arboix Joan Massons +3 位作者 Luís García-Eroles Cecilia Targa Montserrat Oliveres Emili Comes 《International Journal of Clinical Medicine》 2012年第6期502-507,共6页
Purpose: This study aims to identify clinical predictors of prolonged hospital stay after acute stroke based on data collected from a prospective hospital-based acute stroke registry. Methods: All patients with first-... Purpose: This study aims to identify clinical predictors of prolonged hospital stay after acute stroke based on data collected from a prospective hospital-based acute stroke registry. Methods: All patients with first-ever ischemic stroke and primary intracerebral hemorrhage included in the Sagrat Cor Hospital of Barcelona stroke database over a 17-year period were assessed. Prolonged hospital stay was defined as hospitalization for longer than 12 days after admission. Demographic data, cardiovascular risk factors, clinical factors, neuroimaging findings, and outcome were compared in patients hospitalized for more or less than 12 days. Logistic regression analysis was used to assess the independent influence of statistically significant variables in the bivariate analysis and duration of hospitalization. Results: Of a total of 3112 acute stroke patients included in the study, prolonged hospital stay was recorded in 1536 (49.4%). Male sex (OR = 1.16), limb weakness (OR = 1.79), vascular complications (OR = 2.68), urinary complications (OR = 2.56), and infectious complications (OR = 1.78) were independently associated with longer stay, whereas symptom free at discharge (OR = 0.45) and lacunar infarction (OR = 0.43) were inversely associated with prolonged hospitalization. Conclusion: In-hospital medical complications (vascular, urinary, and infectious) are relevant factors influencing duration of hospitalization after acute stroke. Therefore, prevention of potentially modifiable risk factors for medical complications is an important aspect of the early management of patients with stroke. 展开更多
关键词 Medical COMPLICATIONS LENGTH of HOSPITAL stay STROKE
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上海城市有机更新和“留改拆”政策研究 被引量:7
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作者 施建刚 唐代中 +3 位作者 陈莹 司红运 缪玮 闵心茹 《科学发展》 CAS 2020年第1期18-29,共12页
上海城市有机更新和“留改拆”政策实施过程中,存在四个十分关键且难以解决的问题,分别是资金问题、法规细则问题、居民心理落差问题和多方参与问题。针对这些问题,建议对大片区项目实行“部分开发,部分保留”,保障资金来源;小片区项目... 上海城市有机更新和“留改拆”政策实施过程中,存在四个十分关键且难以解决的问题,分别是资金问题、法规细则问题、居民心理落差问题和多方参与问题。针对这些问题,建议对大片区项目实行“部分开发,部分保留”,保障资金来源;小片区项目实行递减补贴,逐渐降低政府投入;制定两细则、三突破,保障“留改拆”有法可依、有规可循;宣传改造后房屋收益和房屋征收补偿款“一增一减”,缓解居民心理落差;建设一站式平台,多方共促项目推进。 展开更多
关键词 城市更新 留改拆 旧房改造
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Outcomes of simple saline-coupled bipolar electrocautery for hepatic resection 被引量:7
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作者 Jian-Yang Guo De-Wei Li +7 位作者 Rui Liao Ping Huang Xian-Bing Kong Ji-Ming Wang Hong-Lin Wang Shi-Qiao Luo Xiong Yan Cheng-You Du 《World Journal of Gastroenterology》 SCIE CAS 2014年第26期8638-8645,共8页
AIM: To evaluate the application of bipolar coagulation (BIP) in hepatectomy by comparing the efficacy of BIP alone, cavitron ultrasonic surgical aspirator (CUSA) + BIP and conventional clamp crushing (CLAMP).
关键词 HEPATECTOMY Surgical procedures Blood loss COMPLICATIONS Hospital stay Comparative study
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