1.Lingual mucosal graft ureteroplasty for long (≥5 cm) proximal ureteral stricture: a multi-institutional 8-year experience
Xingyuan XIAO ; Shuaishuai CHAI ; Jinmin ZENG ; Xincheng GAO ; Kangxiang XU ; Yuancheng ZHOU ; Jianjun FANG ; Qiuxuan YU ; Wang WANG ; Manshun DONG ; Ruoyu LI ; Mingzhe TANG ; Junwei HU ; Gong CHENG ; Yujie XU ; Dongyang ZENG ; Chaoqi LIANG ; Xuejun ZHANG ; Yixiang LIAO ; Bing LI
Chinese Journal of Surgery 2025;63(12):1104-1110
Objective:To evaluate the long-term effectiveness of lingual mucosal graft ureteroplasty (LMGU) for managing long-segment (≥5 cm) ureteral strictures in a multi-institutional cohort of patients.Methods:A multi-center retrospective case series study was conducted on clinical data from 42 patients undergoing LMGU for long-segment ureteral strictures (≥5 cm) across five institutions between February 2017 and June 2024. The cohort comprised 31 males and 11 females, with an age of (43.4±12.0) years (range: 15 to 64 years) and a body mass index of (24.6±2.6) kg/m2 (range: 16.0 to 30.0 kg/m2). Strictures involved the left ureter in 24 cases and right ureter in 18 cases, demonstrating a stricture length of (6.4±1.5) cm (range: 5.0 to 11.5 cm). Surgical interventions included either onlay ureteroplasty or augmented anastomotic ureteroplasty, selected according to intraoperative findings. Intraoperative parameters, postoperative complications, and follow-up outcomes were analyzed.Results:Laparoscopic surgery was performed in 22 cases and robot-assisted surgery in 20 cases. Among the 42 patients, 22 underwent onlay ureteroplasty while 20 received augmented anastomotic ureteroplasty. The graft length was (5.9±1.8) cm (range: 3.0 to 12.0 cm), operative time (191.5±55.6) minutes (range: 105.0 to 350.0 minutes), and intraoperative estimated blood loss (86.7±73.6) ml (range: 10.0 to 400.0 ml). All procedures were successfully completed without conversion to open surgery. The postoperative hospital stay was (7.6±2.0) days (range: 4.0 to 15.0 days), with double-J stent removal at 6 to 8 weeks postoperatively. During a follow-up of (49.1±25.0) months (range: 12.0 to 99.0 months), no stricture recurrence was observed in any patient.Conclusion:LMGU is a safe, feasible, and effective long-term technique for managing long-segment (≥5 cm) ureteral strictures.
2.The application of the perinephric fat covering technique in lingual mucosal graft ureteroplasty: initial experience of seven patients
Shuaishuai CHAI ; Yuancheng ZHOU ; Manshun DONG ; Qiuxuan YU ; Kangxiang XU ; Gong CHENG ; Chaoqi LIANG ; Xingyuan XIAO ; Bing LI
Chinese Journal of Urology 2025;46(7):544-546
There are no reports on the application of perirenal fat covering technique in lingual mucosal graft ureteroplasty(LMGU),and its safety and effectiveness need to be observed. This study retrospectively analyzed clinical data of 7 patients who underwent lingual mucosa ureteroplasty with intraoperative perirenal fat covering technique. The median stricture length was 5.5(range 4.0 to 6.0)cm,operative duration was 170(range 120 to 230)min,estimated blood loss was 92(range 15 to 110)ml. No conversions to open surgery occurred. During a median follow-up of 46(range 8 to 86)months,all procedures achieved clinical success. The application of perirenal fat covering technique in LMGU is safe and effective.
3.Lingual mucosal graft ureteroplasty for long (≥5 cm) proximal ureteral stricture: a multi-institutional 8-year experience
Xingyuan XIAO ; Shuaishuai CHAI ; Jinmin ZENG ; Xincheng GAO ; Kangxiang XU ; Yuancheng ZHOU ; Jianjun FANG ; Qiuxuan YU ; Wang WANG ; Manshun DONG ; Ruoyu LI ; Mingzhe TANG ; Junwei HU ; Gong CHENG ; Yujie XU ; Dongyang ZENG ; Chaoqi LIANG ; Xuejun ZHANG ; Yixiang LIAO ; Bing LI
Chinese Journal of Surgery 2025;63(12):1104-1110
Objective:To evaluate the long-term effectiveness of lingual mucosal graft ureteroplasty (LMGU) for managing long-segment (≥5 cm) ureteral strictures in a multi-institutional cohort of patients.Methods:A multi-center retrospective case series study was conducted on clinical data from 42 patients undergoing LMGU for long-segment ureteral strictures (≥5 cm) across five institutions between February 2017 and June 2024. The cohort comprised 31 males and 11 females, with an age of (43.4±12.0) years (range: 15 to 64 years) and a body mass index of (24.6±2.6) kg/m2 (range: 16.0 to 30.0 kg/m2). Strictures involved the left ureter in 24 cases and right ureter in 18 cases, demonstrating a stricture length of (6.4±1.5) cm (range: 5.0 to 11.5 cm). Surgical interventions included either onlay ureteroplasty or augmented anastomotic ureteroplasty, selected according to intraoperative findings. Intraoperative parameters, postoperative complications, and follow-up outcomes were analyzed.Results:Laparoscopic surgery was performed in 22 cases and robot-assisted surgery in 20 cases. Among the 42 patients, 22 underwent onlay ureteroplasty while 20 received augmented anastomotic ureteroplasty. The graft length was (5.9±1.8) cm (range: 3.0 to 12.0 cm), operative time (191.5±55.6) minutes (range: 105.0 to 350.0 minutes), and intraoperative estimated blood loss (86.7±73.6) ml (range: 10.0 to 400.0 ml). All procedures were successfully completed without conversion to open surgery. The postoperative hospital stay was (7.6±2.0) days (range: 4.0 to 15.0 days), with double-J stent removal at 6 to 8 weeks postoperatively. During a follow-up of (49.1±25.0) months (range: 12.0 to 99.0 months), no stricture recurrence was observed in any patient.Conclusion:LMGU is a safe, feasible, and effective long-term technique for managing long-segment (≥5 cm) ureteral strictures.
4.The application of the perinephric fat covering technique in lingual mucosal graft ureteroplasty: initial experience of seven patients
Shuaishuai CHAI ; Yuancheng ZHOU ; Manshun DONG ; Qiuxuan YU ; Kangxiang XU ; Gong CHENG ; Chaoqi LIANG ; Xingyuan XIAO ; Bing LI
Chinese Journal of Urology 2025;46(7):544-546
There are no reports on the application of perirenal fat covering technique in lingual mucosal graft ureteroplasty(LMGU),and its safety and effectiveness need to be observed. This study retrospectively analyzed clinical data of 7 patients who underwent lingual mucosa ureteroplasty with intraoperative perirenal fat covering technique. The median stricture length was 5.5(range 4.0 to 6.0)cm,operative duration was 170(range 120 to 230)min,estimated blood loss was 92(range 15 to 110)ml. No conversions to open surgery occurred. During a median follow-up of 46(range 8 to 86)months,all procedures achieved clinical success. The application of perirenal fat covering technique in LMGU is safe and effective.
5.Clinical Observation on the Shugan Tiaoshen Acupuncture in the Treatment of Mild-to-Moderate Perimenopausal Depressive Disorder
Zi-Qing LIANG ; Cheng-Cheng CHAI ; Wen-Bin FU ; Ding LUO
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(5):1226-1232
Objective To observe the clinical efficacy of Shugan Tiaoshen Acupuncture in the treatment of mild-to-moderate perimenopausal depressive disorder(PDD).Methods A total of 66 patients with mild-to-moderate PDD were randomly divided into the observation group and the control group,with 33 cases in each group.The observation group was treated with Shugan Tiaoshen Acupuncture,and the control group was treated with conventional western medicine for 8 weeks.After 2 months of treatment,the clinical efficacy of the two groups was evaluated,and the changes in Hamilton Depression Scale(HAMD-17)scores before and after treatment,as well as the scores of Menopausal Quality of Life Scale(MENQOL)were observed in the two groups.The changes in serum luteinising hormone(LH),follicle-stimulating hormone(FSH)and oestradiol(E2)levels were compared before and after treatment between the two groups,and the safety and the occurrence of adverse reactions in the two groups were evaluated.Results(1)During the study,3 cases in the observation group and 2 cases in the control group were lost to followup.Finally,30 cases in the observation group and 31 cases in the control group were included in the efficacy statistics.(2)After treatment,the total score of HAMD-17 and the scores of each factor in the two groups were significantly improved(P<0.05),and the total score of HAMD-17 and the scores of anxiety/somatization factor and sleep factor in the observation group were significantly superior to those in the control group,the differences were statistically significant(P<0.05).(3)After treatment,the total score of MENQOL and the scores of vascular dimension,physiological dimension and sexual life dimension in the two groups were significantly improved(P<0.05),and the total score of HAMD-17 and the scores of vascular dimension and physiological dimension in the observation group were significantly superior to those in the control group,the differences were statistically significant(P<0.05).(4)After treatment,the levels of LH,FSH and E2 in the two groups were significantly improved(P<0.05),and the improvement of LH,FSH and E2 levels in the observation group was significantly superior to that in the control group(P<0.05).(5)The total effective rate was 93.33%(28/30)in the observation group and 74.19%(23/31)in the control group.The curative effect of the observation group was superior to that of the control group,and the difference was statistically significant(P>0.05).Conclusion Shugan Tiaoshen Acupuncture in the treatment of mild-to-moderate PDD can significantly improve the clinical symptoms of patients,improve the quality of life of patients,regulate the level of sex hormones,and have a significant effect.
6.Repair of extremity soft tissue defects using anterolateral femoral flaps with versus without anastomosis of anterolateral femoral cutaneous nerve
Sung Hong MIN ; Jia XU ; Yachao JIA ; Liang CHENG ; Gen WEN ; Yimin CHAI
Chinese Journal of Orthopaedic Trauma 2023;25(3):267-271
Objective:To analyze the necessity of anastomosis of the cutaneous nerve by comparing anterolateral femoral flaps with versus without anastomosis of the anterolateral femoral cutaneous nerve in the repair of extremity soft tissue defects.Methods:A retrospective analysis was made of the clinical data of 30 patients with extremity soft tissue defects who had been admitted to Department of Orthopedics, The Sixth People's Hospital affiliated to Shanghai Jiaotong University School of Medicine from September 2019 to March 2022. The patients were assigned into 2 groups according to whether the anterolateral femoral cutaneous nerve was anastomosed or not in the repair of extremity soft tissue defects using anterolateral femoral flaps. In the anastomosis groups of 14 cases, there were 7 males and 7 females, with an age of (46.4±15.2) years and a flap size of (22.4±7.3) cm×(8.5±1.3) cm. In the non-anastomosis group of 16 cases, there were 11 males and 5 females, with an age of (39.9±15.8) years and a flap size of (23.0±6.4) cm×(9.0±2.1) cm. The 2 groups were compared in terms of flap survival, Semmes-Weinstein recovery degree and area of monofilament tactile sensation, and time periods for temperature sensation and two-point discrimination.Results:There was no statistically significant difference between the 2 groups in the preoperative general data, showing they were comparable ( P>0.05). All the flaps survived completely without vascular crisis. In the anastomosis group, the time periods required for Semmes-Weinstein recovery of monofilament tactile sensation to the areas of 20.0%, 50.0%, and 80.0% [(2.5±0.7) months, (6.7±1.1) months, and (11.0±1.2) months] were significantly shorter than those in the non-anastomosis group [(3.6±1.3) months, (8.6±1.4) months, and (15.0±2.2) months], the recovery area at the last follow-up [100.0% (100.0%, 100.0%)] was significantly larger than that in the non-anastomosis group [84.6% (81.7%, 89.9%)], and the time period for recovery of temperature sensation [(3.9±0.7) months] significantly shorter than that in the non-anastomosis group [(6.1±1.1) months] (all P<0.05). The time for recovery of two-point discrimination in the 14 patients in the anastomosis group was (10.4±1.7) months while only 7 of the 16 patients in the non-anastomosis group recovered two-point discrimination after (14.7±1.4) months, showing a significant difference between the 2 groups ( P<0.05). Conclusion:In the repair of extremity soft tissue defects using anterolateral femoral flaps, compared with no anastomosis of the cutaneous nerve, anastomosis of the anterolateral femoral cutaneous nerve may ensure more or less the sensory recovery of the flaps.
7.Value of Red Blood Cell Distribution Width and Fibrinogen Level for Evaluation of the Therapeutic Efficacy and Prognosis in Patients with Diffuse Large B-Cell Lymphoma.
Xin WANG ; Chong-Yang WU ; Peng-Yun ZENG ; Liang-Liang LI ; Cheng-Cheng MA ; Xue XIANG ; Yan-Qing LI ; Ye CHAI
Journal of Experimental Hematology 2020;28(1):153-159
OBJECTIVE:
To investigate the value of red blood cell distribution width (RDW) and fibrinogen (Fib) level for the evaluation of therapeutic efficacy and prognosis in patients with diffuse large B-cell lymphoma (DLBCL).
METHODS:
The relationship between RDW/Fib at initial diagnosis and efficacy and the clinical outcome was retro-spectively analyzed based on the study of 105 patients with DLBCL. The patients were divided into two groups: low RDW group (≤15%) and high RDW group (>15%), low Fib group (Fib≤4 g/L) and high Fib group (Fib>4 g/L) according to the normal values of RDW and Fib. Therapeutic efficacy, overall survival (OS) time and progression free survival (PFS) time were compared between two groups. The correlation between each factors and efficacy, prognosis was analyzed by univariate and multivariate regression.
RESULTS:
The therapeutic efficacy (P<0.001), OS time(P=0.004), and PFS time(P=0.007) were poorer in the high RDW group as compared with the low RDW group. The efficacy (P=0.015) and PFS time(P=0.04) were poorer in the high Fib group as compared with the low Fib group. Multivariate analysis showed that high RDW was the independent risk factor for efficacy of DLBCL patients (OR=3.394, 95% CI 1.093-10.539, P=0.035).
CONCLUSION
High RDW and high Fib associate with poor efficacy in DLBCL patients.
8.Multidrug-resistant Tuberculosis Burden among the New Tuberculosis Patients in Zhejiang Province: An Observational Study, 2009-2013.
Ying PENG ; Song-Hua CHEN ; Le ZHANG ; Bin CHEN ; Ming-Wu ZHANG ; Tie-Niu HE ; Fei WANG ; Cheng-Liang CHAI ; Lin ZHOU ; Yu ZHANG ; Xiao-Meng WANG ; Zhongwei JIA
Chinese Medical Journal 2017;130(17):2021-2026
BACKGROUNDScreening on multidrug-resistant tuberculosis (MDR-TB) has been limited to the serious TB subpopulations excluding the new TB patients. This study aimed to examine MDR-TB burden among the new TB patients.
METHODSWe conducted a study in Zhejiang Province during 2009-2013 to screen for MDR-TB patients among the low MDR-TB risk patients and five subpopulations of high MDR-TB risk patients. The number, prevalence, and trend of MDR-TB were compared while the logistic regression model was used to examine risk factors related to MDR-TB.
RESULTSA total of 200 and 791 MDR-TB cases were, respectively, identified from the 9830 new TB cases and 2372 high-risk suspects who took MDR-TB screening from 2009 to 2013. The MDR-TB rates went down in both of the new TB patients and five MDR-TB high-risk groups over the study time, but the percentage of MDR-TB patients identified from the new TB patients in all diagnosed MDR-TB cases kept stable from 28.3% in 2011 to 27.0% in 2012 to 26.0% in 2013.
CONCLUSIONSThe study indicated that MDR-TB burden among new TB patients was high, thus screening for MDR-TB among the new TB patients should be recommended in China as well as in the similar situation worldwide.
9.An analysis on the effect of community management of multi - drug resistant pulmonary tuberculosis patients on treatment outcome
Lin ZHOU ; Cheng-Liang CHAI ; Song-Hua CHEN ; Bin CHEN ; Yu ZHANG ; Ying PENG ; Fei WANG ; Ming-Wu ZHANG ; Xiao-Meng WANG
Journal of Preventive Medicine 2017;29(1):11-14,19
Objective To explore the outcome and its influencing factors of the Multi - drug resistant tuberculosis(MDR -TB)patients with community management,and to provide the scientific basis for the further implementation of the community management of MDR - TB patients. Methods Retrospective study was conducted on MDR - TB patients diagnosed and treated with MDR - TB from January 2009 to June 2012 and the patientsˊ willingness and influence factors of outcome in community management were analyzed. Results 220 MDR - TB patients were under community management and the cute rate was 65. 91% . The cure rate of patients with degree in college or above ,occupation for workers,new type of patients,patients with no adverse reactions during drug injection therapy was relatively high. The cure rate of the patients who injected in home(86. 67% )was higher than who injected in community(68. 15% )and others (54. 84% ). The cure rate of the patients whose injection distance from home ≤5 km(67. 74% )was higher than whose injection distance from home ﹥ 5 km(36. 36% ). The cure rate of the patients with community doctor/ nurse follow - up management(70. 39% )was higher than those who without community doctor/ nurse follow - up management(55. 88% ). Through the analysis of needs for the community management,the results showed that 65. 91% of the patients were willing to accept the injection in the community,and 94. 09% patients chose medication at home. Conclusion The cute rate of MDR - TB patients should be improved in community management . In the future ,we should pay more attention to the patientsˊ needs in the development of community management for MDR - TB patients according to the actual situation,and to further strengthen the psychological support and community care for MDR - TB patients.
10.An assessment of epidemiological capacity of infectious disease in institutions of disease control and prevention
Wei CHENG ; Xiao-Xiao WANG ; She-Lan LIU ; Zhao YU ; En-Fu CHEN ; Jian CAI ; Jun-Fen LIN ; Fan HE ; Cheng-Liang CHAI
Journal of Preventive Medicine 2016;28(9):887-890,895
Objective To evaluate epidemiological capacity of infectious disease in institutions of disease control and prevention,and to improve the ability of infectious disease control and prevention. Methods Questionnaires of epidemiological capacity of infectious disease evaluation in institutions of disease control and prevention which contained surveillance analysis,emergency response,plan system and so on were used to evaluate epidemiological capacity of infectious disease in all of city,district or county level of center for disease control and prevention in Ningbo,Shaoxing, Quzhou.The degree of attainment for the ability or (and)resources was divided into vary bad,bad,average,and good. Descriptive epidemiological methods were used to perform analysis and evaluation.Results The capability for monitoring notifiable infectious diseases reaching to good was 1 9 (76.00%),greater than that in non -statutory communicable diseases 2 (8.00%). Twenty four (96.00%) institutions reported that the most important factor limiting the epidemiological capacity of infectious disease was lack of human resources,and 20 (80.00%)of institutions supported infectious disease epidemiology staff to publish articles in academic journals,but scientific research ability reaching to good was 3(1 2.00%).Training subordinate institution capacity reaching to good was 1 0(40.00%),with 2 (8.00%)reporting very bad.Most abilities were not significant across different regions,only significant in non -statutory communicable diseases surveillance (χ2 =7.04,P =0.03).Conclusion Institutions of disease control and prevention had a certain epidemiological capacity of infectious disease,and almost balance in different regions.For further enhancing the ability,it is necessary to increase the number of personnel,and to improve the ability of education and training.

Result Analysis
Print
Save
E-mail