1.Expert Consensus on Clinical Application of Qinbaohong Zhike Oral Liquid in Treatment of Acute Bronchitis and Acute Attack of Chronic Bronchitis
Jian LIU ; Hongchun ZHANG ; Chengxiang WANG ; Hongsheng CUI ; Xia CUI ; Shunan ZHANG ; Daowen YANG ; Cuiling FENG ; Yubo GUO ; Zengtao SUN ; Huiyong ZHANG ; Guangxi LI ; Qing MIAO ; Sumei WANG ; Liqing SHI ; Hongjun YANG ; Ting LIU ; Fangbo ZHANG ; Sheng CHEN ; Wei CHEN ; Hai WANG ; Lin LIN ; Nini QU ; Lei WU ; Dengshan WU ; Yafeng LIU ; Wenyan ZHANG ; Yueying ZHANG ; Yongfen FAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(4):182-188
The Expert Consensus on Clinical Application of Qinbaohong Zhike Oral Liquid in Treatment of Acute Bronchitis and Acute Attack of Chronic Bronchitis (GS/CACM 337-2023) was released by the China Association of Chinese Medicine on December 13th, 2023. This expert consensus was developed by experts in methodology, pharmacy, and Chinese medicine in strict accordance with the development requirements of the China Association of Chinese Medicine (CACM) and based on the latest medical evidence and the clinical medication experience of well-known experts in the fields of respiratory medicine (pulmonary diseases) and pediatrics. This expert consensus defines the application of Qinbaohong Zhike oral liquid in the treatment of cough and excessive sputum caused by phlegm-heat obstructing lung, acute bronchitis, and acute attack of chronic bronchitis from the aspects of applicable populations, efficacy evaluation, usage, dosage, drug combination, and safety. It is expected to guide the rational drug use in medical and health institutions, give full play to the unique value of Qinbaohong Zhike oral liquid, and vigorously promote the inheritance and innovation of Chinese patent medicines.
2.A modified surgical technique of robot-assisted inferior vena cava thrombectomy for patients with left renal cell carcinoma and tumor emboli: a report of 7 cases eliminating preoperative interventional embolization
Shengzheng WANG ; Jinshan CUI ; Zhenhao LI ; Yunlong LIU ; Shuanbao YU ; Yafeng FAN ; Zhaowei ZHU ; Jin TAO ; Xuepei ZHANG
Journal of Modern Urology 2025;30(2):128-132
Objective: To explore the safety and feasibility of the disconnection of the left renal artery preferentially during robot-assisted inferior vena cava (IVC) thrombectomy for patients with left renal cell carcinoma and tumor emboli. Methods: Clinical data of 7 patients who underwent robot-assisted IVC thrombectomy and radical nephrectomy in the First Affiliated Hospital of Zhengzhou University during Dec.2021 and Oct.2024 were retrospectively analyzed.Thrombectomy was performed first,followed by nephrectomy. The “IVC-first, kidney-last”robotic technique was developed to minimize chances of IVC thrombus. When patients in left lateral decubitus position, the left renal artery was severed from the right side through the inferior vena cava and abdominal aorta. After removal of thrombus from IVC was completed, patients changed to the right lateral position to complete radical left nephrectomy. Results: Imaging examinations revealed that the median diameter of the renal cell carcinomas was 83(46-99) mm; the median length of the inferior vena cava cancerous emboli was 49(2-91) mm.According to the Mayo classification,the cancerous emboli were gradeⅠ in 2 cases,gradeⅡ in 4 cases,and grade Ⅲ in 1 case.All surgeries were successful.The median operation time was 248(201-331) minutes,blood loss 500(200-1000) mL,and 6 cases required intraoperative blood transfusion.The median time for transition into the intensive care unit was 1(1-4) days,and drainage tube removal 6(5-12) days.Serum creatinine increased significantly in 5 cases,4 of which returned to normal after 1 week,but 1 had renal insufficiency (creatinine 166 μmol/L).Chylous fistula occurred in 1 patient,and lower extremity venous thrombosis developed in 3 patients.Pathological examinations indicated 6 cases of renal cell carcinoma and 1 case of MiT family translocation renal cell carcinoma.During the median follow-up of 17(1-35) months,5 cases were tumor-free,while 2 had lung and retroperitoneal metastases.They received targeted therapy of axitinib combined immunotheraphy and lived with tumors. Conclusion: In the left lateral position for left renal cell carcinoma with cancerous emboli,robot-assisted laparoscopic thrombectomy by crossing the inferior vena cava and abdominal aorta and disconnecting the left renal artery first is safe and feasible.
3.Expert consensus on intraoperative repositioning for patients with spine fracture and dislocation (version 2025)
Dongmei BIAN ; Ke SUN ; Ningbo CHEN ; Caixia BAI ; Miao WANG ; Yafeng QIAO ; Fei WANG ; Hong WANG ; Feng TIAN ; Mei YAN ; Meng BAI ; Linjuan ZHANG ; Liyan ZHAO ; Yaqing CUI ; Xue JIANG ; Leling FENG ; Ning NING ; Junqin DING ; Lan WEI ; Yonghua ZHAI ; Yu ZENG ; Zengmei ZHANG ; Jiqun HE ; Fenggui BIE ; Hong CHEN ; Zengyan WANG ; Li LI ; Li ZHANG ; Yaying ZHOU ; Bing SHAO ; Ying WANG ; Caixia XIE ; Yanfeng YAO ; Jingjing AN ; Wen SHI ; Xiongtao LIU ; Xiaoyan AN ; Ning NAN ; Lan LI ; Xiaohui GOU ; Qiaomei LI ; Xiuting WU ; Yuqin ZHANG ; Jing LIU ; Fusen XIANG ; Xu XU ; Na MEI ; Jiao ZHOU ; Shan FAN ; Qian WANG ; Shuixia LI
Chinese Journal of Trauma 2025;41(2):138-147
Spine fracture and dislocation are common traumatic spinal conditions that often require surgical intervention due to compromised spinal stability. Surgical approaches include anterior, posterior, and combined anterior-posterior spinal procedures. According to the specific surgical requirements, patients may be placed in the prone position or repositioned between prone and supine positions during surgery. Intraoperative repositioning has become an essential step in patient positioning. However, during repositioning, patients with spinal fracture and dislocation are at increased risk for complications such as hemodynamic instability, nerve injury, and pressure injuries to the skin and soft tissue. Notably, due to the instability of the spinal cord, even minor manipulations can further exacerbate the damage, potentially leading to severe outcomes like paraplegia. Although the current clinical guidelines provide instructive recommendations for standard position, there remains no specific protocols for intraoperative repositioning in patients with spine fracture and dislocation. With a concern for the lack of clinical studies on positioning techniques, risk prevention, and operational norms for special patients, no applicable guidelines or standards are available. A consensus was required to provide clinical reference, meet the requirements of surgical treatment, and minimize the safety risks of patients caused by improper placement of positions. Professional Committee of Operating Room Nursing of Shaanxi Nursing Association organized experts in nursing management and operating room nursing from major hospitals across China to formulate Expert consensus on intraoperative repositioning for patients with spinal fracture and dislocation ( version 2025). The consensus provides 11 recommendations covering pre-repositioning preparation, intraoperative maneuvers, and post-repositioning observation, aiming to provide references for clinical standardization of the intraoperative repositioning process and protection of patients′ safety.
4.Establishment of a prediction model combined CT-radiomics and clinical features for differentiating benign and malignant renal tumors
Yafeng FAN ; Shuanbao YU ; Zeyuan WANG ; Haoke ZHENG ; Wendong JIA ; Meng WANG ; Xuepei ZHANG
Chinese Journal of Urology 2025;46(2):91-96
Objective:To investigate the efficacy of a predictive model for differentiating benign and malignant renal tumors based on CT radiomic features and clinical features.Methods:A retrospective study was conducted on 1 395 patients with renal tumors admitted to the First Affiliated Hospital of Zhengzhou University from December 2011 to December 2021, including 842 males and 553 females. The median age was 55 (44, 59) years, and the median tumor diameter was 3.6 (2.7, 4.6) cm. All patients underwent contrast-enhanced CT scaning before surgery, and radiomic features were extracted from non-contrast, arterial, and venous phase images. Prediction models for distinguishing benign and malignant renal tumors were constructed using five machine learning algorithms (logistic regression, support vector machine, neural network, random forest, and extreme gradient boosting), and these models were then ensembled to construct a stacking classifier. All patients underwent partial nephrectomy, and they were divided into a training group (941 cases, December 2011 to June 2020) and a validation group (454 cases, July 2020 to December 2021) based on the date of surgery. A clinical-radiomic model was developed by combining the result of stacking classifier, clinical features and CT report results, and its predictive performance was evaluated in the validation group.Results:The radiomic signature based on the combined features and five machine learning algorithms(AUC 0.835-0.844) showed higher accuracy in predicting benign and malignant renal tumors compared to single phases (AUC 0.744-0.831). After integrating the five machine learning algorithms, the AUC of the three-phase combined radiomic model in the validation group improved to 0.847(95% CI 0.802-0.892). The clinical-radiomic model, incorporating radiomic features, clinical features, and CT report results, achieved a significantly higher AUC in the validation group compared to radiologists [0.919(95% CI 0.889-0.950)vs. 0.835(95% CI 0.786-0.883), P<0.01]. Conclusions:The predictive model integrating CT radiomics features, clinical characteristics, and CT report results demonstrates excellent discriminative ability in distinguishing benign and malignant renal tumors.
5.A preoperative prediction model for pelvic lymph node metastasis in prostate cancer:Integrating clinical characteristics and multiparametric MRI
Zeyuan WANG ; Shuanbao YU ; Haoke ZHENG ; Jin TAO ; Yafeng FAN ; Xuepei ZHANG
Journal of Peking University(Health Sciences) 2025;57(4):684-691
Objective:To analyze the clinical features associated with pelvic lymph node metastasis(PLNM)in prostate cancer and to construct a preoperative prediction model for PLNM,thereby reducing unnecessary extended pelvic lymph node dissection(ePLND).Methods:Based on predefined inclusion and exclusion criteria,344 patients who underwent radical prostatectomy and ePLND at the First Affilia-ted Hospital of Zhengzhou University between 2014 and 2024 were retrospectively enrolled,among whom,77 patients(22.4%)were pathologically confirmed to have lymph node-positive disease.The clinical characteristics,MRI reports,and pathological results were collected.The data were then randomly divi-ded into a training cohort(241 cases,70%)and a validation cohort(103 cases,30%).Univariate and multivariate Logistic regression analysis were employed to construct a preoperative prediction model for PLNM.Results:Univariate Logistic regression analysis revealed that total prostate specific antigen(tPSA)(P=0.021),free prostate specific antigen(fPSA)(P=0.002),fPSA to tPSA ratio(fPSA/tPSA)(P=0.011),percentage of positive biopsy cores(P<0.001),prostate imaging reporting and data system(PI-RADS)score(P=0.004),biopsy Gleason score ≥8(P=0.005),clinical T stage(P<0.001),and MRI-indicated lymph node involvement(MRI-LNI)(P<0.001)were significant predictors of PLNM.Multivariate Logistic regression analysis demonstrated that the percentage of positive biopsy cores(OR=91.24,95%CI:13.34-968.68),PI-RADS score(OR=7.64,95% CI:1.78-138.06),and MRI-LNI(OR=4.67,95% CI:1.74-13.24)were independent risk factors for PLNM.And a novel nomogram for predicting PLNM was developed by integrating all these three variables.Com-pared with the individual predictors:percentage of positive biopsy cores[area under curve(AUC)=0.806],PI-RADS score(AUC=0.679),and MRI-LNI(AUC=0.768),the multivariate model incor-porating all three variables demonstrated significantly superior predictive performance(AUC=0.883).Consistently,calibration curves and decision curve analyses confirmed that the multivariable model had high predictive accuracy and provided significant net clinical benefit relative to single-variable models.And using a cutoff of 6%,the multiparameter model missed only approximately 5.2%of PLNM cases(4/77),while reducing approximately 53%of ePLND procedures(139/267),demonstrating favorable predictive efficacy.Conclusion:Percentage of positive biopsy cores,PI-RADS score and MRI-LNI are independent risk factors for PLNM.The constructed multivariate model significantly improves predictive efficacy,offering a valuable tool to guide clinical decisions on ePLND.
6.Open and minimally invasive treatment strategies for horseshoe kidney with hydronephrosis: efficacy analysis of isthmus resection
Zhaowei ZHU ; Yuan LIU ; Liyuan DUAN ; Yupeng LIU ; Jin TAO ; Yafeng FAN ; Yonghao ZHAN ; Yunlong LIU ; Shuanbao YU ; Xuepei ZHANG
Chinese Journal of Surgery 2025;63(12):1125-1130
Objective:To investigate the therapeutic outcomes of patients with horseshoe kidney and hydronephrosis under different surgical approaches and with or without isthmus division.Methods:This study is a retrospective case series research. A retrospective analysis was conducted on the clinical data of 23 patients with horseshoe kidney and hydronephrosis who underwent pyeloplasty at the Department of Urology, the First Affiliated Hospital of Zhengzhou University from January 2016 to December 2023. Among them, there were 11 males and 12 females, with an age of (33±15) years (range:7 to 64 years). Patients underwent preoperative examinations, including ultrasonography of the urinary system, intravenous urography, CT urography, or magnetic resonance urography. Retrograde urography or antegrade ureteropyelography was performed when necessary to clarify the degree of hydronephrosis, the location and length of ureteral stricture. For patients with severe hydronephrosis, a ureteral stricture segment >2 cm, a thick renal isthmus in horseshoe kidney, and markedly variant vasculature, open surgery or robotic surgery is preferred. For those with mild to moderate hydronephrosis, a ureteral stricture segment <2 cm, a thin renal isthmus in horseshoe kidney, and no significant vascular variations, laparoscopic surgery is the first choice. The decision to perform isthmectomy should be made based on a comprehensive intraoperative assessment, including the vascular supply to the isthmus, the degree of surrounding adhesions, and the thickness of the isthmus. Perioperative parameters and complications were recorded and analyzed, and regular follow-up was conducted for all patients.Results:All surgeries were successfully completed. Surgical approaches included open surgery in 4 cases, laparoscopic surgery in 14 cases, and robot-assisted laparoscopic surgery in 5 cases. The operative time for open surgery, laparoscopic surgery and robot-assisted laparoscopic surgery was (125±12) minutes (range: 112 to 141 minutes), (122±50) minutes (range: 60 to 233 minutes), and (130±36) minutes (range: 76 to 174 minutes), respectively. The blood loss ( M(IQR)) was 100 (25) ml (range: 50 to 100 mL) for open surgery, 35 (30) ml (range: 10 to 100 mL) for laparoscopic surgery, and 20 (10) ml (range: 20 to 50 ml) for robot-assisted laparoscopic surgery. Among 15 patients who underwent isthmus division with pyeloplasty (division group), the operation time was (138±42) minutes (range: 73 to 233 minutes), with blood loss of 50 (80) ml (range: 20 to 100 ml). For 8 patients in the non-division group who only underwent pyeloureteroplasty, the operation time was (98±27) minutes (range: 60 to 135 minutes), with blood loss of 20 (50) ml (range: 10 to 100 ml). The follow-up time of patients after surgery was 16.0 (49.0) months (range: 1.7 to 84.2 months), with a surgical success rate of 100%. Among the 8 patients in the non-division group, all demonstrated significant improvement in hydronephrosis severity compared to preoperative conditions. Notably, 6 patients who previously experienced frequent lower back pain showed no recurrence of symptoms after ureteral stent removal. In the division group of 15 patients, both subjective symptoms and hydronephrosis severity were markedly reduced. Conclusion:For patients with horseshoe kidney and hydronephrosis, the choice of surgical approach and isthmus management strategy should be determined based on a comprehensive consideration of the etiology of hydronephrosis, the degree of ureteral stricture, anatomical abnormalities, and vascular variations.
7.A preoperative prediction model for pelvic lymph node metastasis in prostate cancer:Integrating clinical characteristics and multiparametric MRI
Zeyuan WANG ; Shuanbao YU ; Haoke ZHENG ; Jin TAO ; Yafeng FAN ; Xuepei ZHANG
Journal of Peking University(Health Sciences) 2025;57(4):684-691
Objective:To analyze the clinical features associated with pelvic lymph node metastasis(PLNM)in prostate cancer and to construct a preoperative prediction model for PLNM,thereby reducing unnecessary extended pelvic lymph node dissection(ePLND).Methods:Based on predefined inclusion and exclusion criteria,344 patients who underwent radical prostatectomy and ePLND at the First Affilia-ted Hospital of Zhengzhou University between 2014 and 2024 were retrospectively enrolled,among whom,77 patients(22.4%)were pathologically confirmed to have lymph node-positive disease.The clinical characteristics,MRI reports,and pathological results were collected.The data were then randomly divi-ded into a training cohort(241 cases,70%)and a validation cohort(103 cases,30%).Univariate and multivariate Logistic regression analysis were employed to construct a preoperative prediction model for PLNM.Results:Univariate Logistic regression analysis revealed that total prostate specific antigen(tPSA)(P=0.021),free prostate specific antigen(fPSA)(P=0.002),fPSA to tPSA ratio(fPSA/tPSA)(P=0.011),percentage of positive biopsy cores(P<0.001),prostate imaging reporting and data system(PI-RADS)score(P=0.004),biopsy Gleason score ≥8(P=0.005),clinical T stage(P<0.001),and MRI-indicated lymph node involvement(MRI-LNI)(P<0.001)were significant predictors of PLNM.Multivariate Logistic regression analysis demonstrated that the percentage of positive biopsy cores(OR=91.24,95%CI:13.34-968.68),PI-RADS score(OR=7.64,95% CI:1.78-138.06),and MRI-LNI(OR=4.67,95% CI:1.74-13.24)were independent risk factors for PLNM.And a novel nomogram for predicting PLNM was developed by integrating all these three variables.Com-pared with the individual predictors:percentage of positive biopsy cores[area under curve(AUC)=0.806],PI-RADS score(AUC=0.679),and MRI-LNI(AUC=0.768),the multivariate model incor-porating all three variables demonstrated significantly superior predictive performance(AUC=0.883).Consistently,calibration curves and decision curve analyses confirmed that the multivariable model had high predictive accuracy and provided significant net clinical benefit relative to single-variable models.And using a cutoff of 6%,the multiparameter model missed only approximately 5.2%of PLNM cases(4/77),while reducing approximately 53%of ePLND procedures(139/267),demonstrating favorable predictive efficacy.Conclusion:Percentage of positive biopsy cores,PI-RADS score and MRI-LNI are independent risk factors for PLNM.The constructed multivariate model significantly improves predictive efficacy,offering a valuable tool to guide clinical decisions on ePLND.
8.Expert consensus on intraoperative repositioning for patients with spine fracture and dislocation (version 2025)
Dongmei BIAN ; Ke SUN ; Ningbo CHEN ; Caixia BAI ; Miao WANG ; Yafeng QIAO ; Fei WANG ; Hong WANG ; Feng TIAN ; Mei YAN ; Meng BAI ; Linjuan ZHANG ; Liyan ZHAO ; Yaqing CUI ; Xue JIANG ; Leling FENG ; Ning NING ; Junqin DING ; Lan WEI ; Yonghua ZHAI ; Yu ZENG ; Zengmei ZHANG ; Jiqun HE ; Fenggui BIE ; Hong CHEN ; Zengyan WANG ; Li LI ; Li ZHANG ; Yaying ZHOU ; Bing SHAO ; Ying WANG ; Caixia XIE ; Yanfeng YAO ; Jingjing AN ; Wen SHI ; Xiongtao LIU ; Xiaoyan AN ; Ning NAN ; Lan LI ; Xiaohui GOU ; Qiaomei LI ; Xiuting WU ; Yuqin ZHANG ; Jing LIU ; Fusen XIANG ; Xu XU ; Na MEI ; Jiao ZHOU ; Shan FAN ; Qian WANG ; Shuixia LI
Chinese Journal of Trauma 2025;41(2):138-147
Spine fracture and dislocation are common traumatic spinal conditions that often require surgical intervention due to compromised spinal stability. Surgical approaches include anterior, posterior, and combined anterior-posterior spinal procedures. According to the specific surgical requirements, patients may be placed in the prone position or repositioned between prone and supine positions during surgery. Intraoperative repositioning has become an essential step in patient positioning. However, during repositioning, patients with spinal fracture and dislocation are at increased risk for complications such as hemodynamic instability, nerve injury, and pressure injuries to the skin and soft tissue. Notably, due to the instability of the spinal cord, even minor manipulations can further exacerbate the damage, potentially leading to severe outcomes like paraplegia. Although the current clinical guidelines provide instructive recommendations for standard position, there remains no specific protocols for intraoperative repositioning in patients with spine fracture and dislocation. With a concern for the lack of clinical studies on positioning techniques, risk prevention, and operational norms for special patients, no applicable guidelines or standards are available. A consensus was required to provide clinical reference, meet the requirements of surgical treatment, and minimize the safety risks of patients caused by improper placement of positions. Professional Committee of Operating Room Nursing of Shaanxi Nursing Association organized experts in nursing management and operating room nursing from major hospitals across China to formulate Expert consensus on intraoperative repositioning for patients with spinal fracture and dislocation ( version 2025). The consensus provides 11 recommendations covering pre-repositioning preparation, intraoperative maneuvers, and post-repositioning observation, aiming to provide references for clinical standardization of the intraoperative repositioning process and protection of patients′ safety.
9.Establishment of a prediction model combined CT-radiomics and clinical features for differentiating benign and malignant renal tumors
Yafeng FAN ; Shuanbao YU ; Zeyuan WANG ; Haoke ZHENG ; Wendong JIA ; Meng WANG ; Xuepei ZHANG
Chinese Journal of Urology 2025;46(2):91-96
Objective:To investigate the efficacy of a predictive model for differentiating benign and malignant renal tumors based on CT radiomic features and clinical features.Methods:A retrospective study was conducted on 1 395 patients with renal tumors admitted to the First Affiliated Hospital of Zhengzhou University from December 2011 to December 2021, including 842 males and 553 females. The median age was 55 (44, 59) years, and the median tumor diameter was 3.6 (2.7, 4.6) cm. All patients underwent contrast-enhanced CT scaning before surgery, and radiomic features were extracted from non-contrast, arterial, and venous phase images. Prediction models for distinguishing benign and malignant renal tumors were constructed using five machine learning algorithms (logistic regression, support vector machine, neural network, random forest, and extreme gradient boosting), and these models were then ensembled to construct a stacking classifier. All patients underwent partial nephrectomy, and they were divided into a training group (941 cases, December 2011 to June 2020) and a validation group (454 cases, July 2020 to December 2021) based on the date of surgery. A clinical-radiomic model was developed by combining the result of stacking classifier, clinical features and CT report results, and its predictive performance was evaluated in the validation group.Results:The radiomic signature based on the combined features and five machine learning algorithms(AUC 0.835-0.844) showed higher accuracy in predicting benign and malignant renal tumors compared to single phases (AUC 0.744-0.831). After integrating the five machine learning algorithms, the AUC of the three-phase combined radiomic model in the validation group improved to 0.847(95% CI 0.802-0.892). The clinical-radiomic model, incorporating radiomic features, clinical features, and CT report results, achieved a significantly higher AUC in the validation group compared to radiologists [0.919(95% CI 0.889-0.950)vs. 0.835(95% CI 0.786-0.883), P<0.01]. Conclusions:The predictive model integrating CT radiomics features, clinical characteristics, and CT report results demonstrates excellent discriminative ability in distinguishing benign and malignant renal tumors.
10.Open and minimally invasive treatment strategies for horseshoe kidney with hydronephrosis: efficacy analysis of isthmus resection
Zhaowei ZHU ; Yuan LIU ; Liyuan DUAN ; Yupeng LIU ; Jin TAO ; Yafeng FAN ; Yonghao ZHAN ; Yunlong LIU ; Shuanbao YU ; Xuepei ZHANG
Chinese Journal of Surgery 2025;63(12):1125-1130
Objective:To investigate the therapeutic outcomes of patients with horseshoe kidney and hydronephrosis under different surgical approaches and with or without isthmus division.Methods:This study is a retrospective case series research. A retrospective analysis was conducted on the clinical data of 23 patients with horseshoe kidney and hydronephrosis who underwent pyeloplasty at the Department of Urology, the First Affiliated Hospital of Zhengzhou University from January 2016 to December 2023. Among them, there were 11 males and 12 females, with an age of (33±15) years (range:7 to 64 years). Patients underwent preoperative examinations, including ultrasonography of the urinary system, intravenous urography, CT urography, or magnetic resonance urography. Retrograde urography or antegrade ureteropyelography was performed when necessary to clarify the degree of hydronephrosis, the location and length of ureteral stricture. For patients with severe hydronephrosis, a ureteral stricture segment >2 cm, a thick renal isthmus in horseshoe kidney, and markedly variant vasculature, open surgery or robotic surgery is preferred. For those with mild to moderate hydronephrosis, a ureteral stricture segment <2 cm, a thin renal isthmus in horseshoe kidney, and no significant vascular variations, laparoscopic surgery is the first choice. The decision to perform isthmectomy should be made based on a comprehensive intraoperative assessment, including the vascular supply to the isthmus, the degree of surrounding adhesions, and the thickness of the isthmus. Perioperative parameters and complications were recorded and analyzed, and regular follow-up was conducted for all patients.Results:All surgeries were successfully completed. Surgical approaches included open surgery in 4 cases, laparoscopic surgery in 14 cases, and robot-assisted laparoscopic surgery in 5 cases. The operative time for open surgery, laparoscopic surgery and robot-assisted laparoscopic surgery was (125±12) minutes (range: 112 to 141 minutes), (122±50) minutes (range: 60 to 233 minutes), and (130±36) minutes (range: 76 to 174 minutes), respectively. The blood loss ( M(IQR)) was 100 (25) ml (range: 50 to 100 mL) for open surgery, 35 (30) ml (range: 10 to 100 mL) for laparoscopic surgery, and 20 (10) ml (range: 20 to 50 ml) for robot-assisted laparoscopic surgery. Among 15 patients who underwent isthmus division with pyeloplasty (division group), the operation time was (138±42) minutes (range: 73 to 233 minutes), with blood loss of 50 (80) ml (range: 20 to 100 ml). For 8 patients in the non-division group who only underwent pyeloureteroplasty, the operation time was (98±27) minutes (range: 60 to 135 minutes), with blood loss of 20 (50) ml (range: 10 to 100 ml). The follow-up time of patients after surgery was 16.0 (49.0) months (range: 1.7 to 84.2 months), with a surgical success rate of 100%. Among the 8 patients in the non-division group, all demonstrated significant improvement in hydronephrosis severity compared to preoperative conditions. Notably, 6 patients who previously experienced frequent lower back pain showed no recurrence of symptoms after ureteral stent removal. In the division group of 15 patients, both subjective symptoms and hydronephrosis severity were markedly reduced. Conclusion:For patients with horseshoe kidney and hydronephrosis, the choice of surgical approach and isthmus management strategy should be determined based on a comprehensive consideration of the etiology of hydronephrosis, the degree of ureteral stricture, anatomical abnormalities, and vascular variations.

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