1.Clinical application analysis of robotic-assisted Kimura spleen-preserving distal pancreatectomy
Hao HUANG ; Jungang ZHANG ; Ran TAO ; Zhenyu GAO ; Chengfei DU ; Ying SHI ; Yuchen ZHENG ; Deyang MU ; Chengwu ZHANG
Chinese Journal of Hepatobiliary Surgery 2025;31(8):603-607
Objective:To explore the clinical efficacy of the splenic vessel-oriented anatomical plane priority strategy in Da Vinci robotic Kimura distal pancreatectomy.Methods:A retrospective analysis was conducted on 26 patients who underwent robotic-assisted distal pancreatectomy at Zhejiang Provincial People’s Hospital from January 2019 to September 2024. The cohort included 7 male and 19 female patients, aged (49.3±16.7) years. Surgical outcomes, including operative time, intraoperative blood loss, postoperative complications, and hospital stay, were analyzed, and surgical techniques were summarized.Results:All 26 patients successfully completed the surgery. Pathological diagnoses included 5 cases of intraductal papillary mucinous neoplasm, 5 serous cystadenomas, 1 pancreatic neuroendocrine tumor, 6 solid pseudopapillary neoplasms, 4 mucinous cystic neoplasms, and 5 neuroendocrine tumors. The maximum tumor diameter was (2.3±1.1) cm, and the operative time was (183.2±77.4) min. The spleen preservation rate was 100% (26/26). Intraoperative blood loss was 50.0 (17.5, 125) ml, and postoperative hospital stay was (10.1±3.7) d. No Clavien-Dindo grade III or higher complications occurred. The post-operative pancreatic fistula (POPF) rate was 53.8% (14/26), including 38.5% (10/26) biochemical leak and 15.3% (4/26) grade B POPF, with no grade C POPF.Conclusion:The splenic vessel-oriented anatomical plane priority strategy in robotic-assisted spleen-preserving distal pancreatectomy (Kimura technique) is safe and feasible, significantly improving the spleen preservation rate.
2.Clinical application analysis of robotic-assisted Kimura spleen-preserving distal pancreatectomy
Hao HUANG ; Jungang ZHANG ; Ran TAO ; Zhenyu GAO ; Chengfei DU ; Ying SHI ; Yuchen ZHENG ; Deyang MU ; Chengwu ZHANG
Chinese Journal of Hepatobiliary Surgery 2025;31(8):603-607
Objective:To explore the clinical efficacy of the splenic vessel-oriented anatomical plane priority strategy in Da Vinci robotic Kimura distal pancreatectomy.Methods:A retrospective analysis was conducted on 26 patients who underwent robotic-assisted distal pancreatectomy at Zhejiang Provincial People’s Hospital from January 2019 to September 2024. The cohort included 7 male and 19 female patients, aged (49.3±16.7) years. Surgical outcomes, including operative time, intraoperative blood loss, postoperative complications, and hospital stay, were analyzed, and surgical techniques were summarized.Results:All 26 patients successfully completed the surgery. Pathological diagnoses included 5 cases of intraductal papillary mucinous neoplasm, 5 serous cystadenomas, 1 pancreatic neuroendocrine tumor, 6 solid pseudopapillary neoplasms, 4 mucinous cystic neoplasms, and 5 neuroendocrine tumors. The maximum tumor diameter was (2.3±1.1) cm, and the operative time was (183.2±77.4) min. The spleen preservation rate was 100% (26/26). Intraoperative blood loss was 50.0 (17.5, 125) ml, and postoperative hospital stay was (10.1±3.7) d. No Clavien-Dindo grade III or higher complications occurred. The post-operative pancreatic fistula (POPF) rate was 53.8% (14/26), including 38.5% (10/26) biochemical leak and 15.3% (4/26) grade B POPF, with no grade C POPF.Conclusion:The splenic vessel-oriented anatomical plane priority strategy in robotic-assisted spleen-preserving distal pancreatectomy (Kimura technique) is safe and feasible, significantly improving the spleen preservation rate.
3.Regulatory effect of Diwu Yanggan Decoction on lysoglycerophospholipids in circulating exosomes in a mouse model of nonalcoholic fatty liver disease
Guangya CHEN ; Xingliang XIANG ; Zhaoxiang ZENG ; Rongzeng HUANG ; Shuna JIN ; Mingzhong XIAO ; Chengwu SONG
Journal of Southern Medical University 2024;44(7):1382-1388
Objective To evaluate the regulatory effect of Diwu Yanggan(DWYG)Decoction on lysoglycerophospholipids(Lyso-GPLs)in circulating exosomes in a mouse model of nonalcoholic fatty liver disease(NAFLD).Methods Circulating exosomes isolated from mouse serum by size exclusion chromatography were morphologically characterized using transmission electron microscope and examined for surface markers CD9,CD63 and TSG101 using Western blotting.Twenty-four male Kunming mice were randomized into 3 groups for normal feeding(control,n=8)or high-fat diet feeding for 1 week to induce NAFLD,after which the latter mice were given DWYG decoction(treatment group,n=8)or normal saline(model group,n=8)by gavage for 4 weeks.After the last treatment,blood samples were collected from the mice for testing serum TC,HDL-C,LDL-C,ALT and AST levels and isolating circulating exosomes.Using multivariate statistical analysis based on targeted metabolomics strategy,the potential biomarkers for Lyso-GPLs in the exosomes were screened.Results The isolated exosomes about 100 nm in size had a typical saucer-like structure with distinct double-layer membranes and a mean particle size of 137.5 nm and expressed the specific surface marker proteins CD9,CD63 and TSG101.The mouse models of NAFLD had significantly increased serum levels of TC,HDL-C,LDL-C and AST and lowered serum ALT level.A total of 43 Lyso-GPLs with significant reduction after DWYG Decoction treatment were identified in NAFLD mice.Conclusion DWYG Decoction can regulate Lyso-GPLs in circulating exosomes in NAFLD mice,which provides a new clue for studying the therapeutic mechanism of DWYG Decoction for liver disease.
4.Regulatory effect of Diwu Yanggan Decoction on lysoglycerophospholipids in circulating exosomes in a mouse model of nonalcoholic fatty liver disease
Guangya CHEN ; Xingliang XIANG ; Zhaoxiang ZENG ; Rongzeng HUANG ; Shuna JIN ; Mingzhong XIAO ; Chengwu SONG
Journal of Southern Medical University 2024;44(7):1382-1388
Objective To evaluate the regulatory effect of Diwu Yanggan(DWYG)Decoction on lysoglycerophospholipids(Lyso-GPLs)in circulating exosomes in a mouse model of nonalcoholic fatty liver disease(NAFLD).Methods Circulating exosomes isolated from mouse serum by size exclusion chromatography were morphologically characterized using transmission electron microscope and examined for surface markers CD9,CD63 and TSG101 using Western blotting.Twenty-four male Kunming mice were randomized into 3 groups for normal feeding(control,n=8)or high-fat diet feeding for 1 week to induce NAFLD,after which the latter mice were given DWYG decoction(treatment group,n=8)or normal saline(model group,n=8)by gavage for 4 weeks.After the last treatment,blood samples were collected from the mice for testing serum TC,HDL-C,LDL-C,ALT and AST levels and isolating circulating exosomes.Using multivariate statistical analysis based on targeted metabolomics strategy,the potential biomarkers for Lyso-GPLs in the exosomes were screened.Results The isolated exosomes about 100 nm in size had a typical saucer-like structure with distinct double-layer membranes and a mean particle size of 137.5 nm and expressed the specific surface marker proteins CD9,CD63 and TSG101.The mouse models of NAFLD had significantly increased serum levels of TC,HDL-C,LDL-C and AST and lowered serum ALT level.A total of 43 Lyso-GPLs with significant reduction after DWYG Decoction treatment were identified in NAFLD mice.Conclusion DWYG Decoction can regulate Lyso-GPLs in circulating exosomes in NAFLD mice,which provides a new clue for studying the therapeutic mechanism of DWYG Decoction for liver disease.
5.Effect of Naples prognostic score on prognosis of hepatocellular carcinoma patients undergoing hepatectomy
Yaming XIE ; Lei LIANG ; Zunqiang XIAO ; Junwei LIU ; Chengwu ZHANG ; Dongsheng HUANG
Chinese Journal of Hepatobiliary Surgery 2024;30(5):341-346
Objective:To assess the impact of preoperative Naples prognostic score on the prognosis of patients with hepatocellular carcinoma (HCC) after hepatic resection.Methods:Retrospective analysis was conducted on the data of 323 patients with HCC who underwent radical hepatectomy in Zhejiang Provincial People's Hospital from January 2012 to December 2017, including 281 males and 42 females, aged (56.6±11.3) years. All patients were divided into three groups according to their preoperative Naples prognostic scores: group A (0) ( n=37), group B (1-2) ( n=193), group C (3-4) ( n=93). Survival was analysed by the Kaplan-Meier method, and differences in survival were compared by the log-rank test. Univariate and multivariate Cox regression were used to analyse the effect of Naples prognostic score on prognosis. Results:The 1-, 3- and 5-year cumulative survival rates of HCC patients after hepatectomy were 91.9%, 78.4% and 68.3% in the A group, 89.1%, 76.1% and 64.4% in the B group, and 84.9%, 63.3% and 43.5% in the C group, respectively, and the cumulative survival rates showed a decreasing trend among the three groups, and the differences were statistically significant (all P<0.05). The recurrence-free survival rates at 1, 3 and 5 years after hepatectomy were 93.4%, 63.3% and 44.3% in the A group, 77.7%, 46.5% and 35.6% in the B group, and 64.1%, 41.1% and 28.2% in the C group, respectively, and the recurrence-free survival rates showed a decreasing trend among the three groups, and the differences were statistically significant (all P<0.05). On Cox multivariate analysis, patients with HCC of 3-4 had a higher risk of death after hepatic resection than those patients of 0 ( HR=2.011, 95% CI: 1.048-3.859, P=0.036), and the risk of postoperative recurrence was also higher than those patients of 0 ( HR=1.820, 95% CI: 1.081-3.066, P=0.024). Conclusion:Preoperative Naples prognostic score performs as a prognostic influence factor on survival and recurrence-free survival after hepatectomy in patients with HCC.
6.Development of a prognostic nomogram for predicting cancer-specific survival time of T2 stage gallbladder cancer patients based on the SEER database
Zhenyu GAO ; Jungang ZHANG ; Chengfei DU ; Zhengkang FANG ; Ying SHI ; Hao HUANG ; Zichen YU ; Chengwu ZHANG
Chinese Journal of Hepatobiliary Surgery 2024;30(12):912-916
Objective:Based on " the surveillance, epidemiology, and end results" (SEER) database, we constructed a nomogram model for predicting cancer-specific survival time (CSST) in patients with T2 stage gallbladder cancer.Methods:Clinical data on 486 patients with T2 stage gallbladder cancer between 2018 and 2020 were retrospectively collected from the SEER database. The cohort comprised 147 male and 339 female patients with the age at diagnosis of (70±13) years. Clinical information including age, gender, tumor size, tumor stage, surgical type, number of lymph node dissection, postoperative treatment, and patients prognosis were extracted from the SEER database. We analyzed the factors influencing CSST in patients with T2 stage gallbladder cancer using Cox risk-proportional regression. The nomogram model was constructed based on independent risk factors obtained from multivariate Cox regression analysis, and the area under curve (AUC) of receiver operating characteristic curves (ROC) were used to evaluate the predictive accuracy of the nomogram model, while calibration plots, decision curve analysis, and clinical impact curves were used to evaluate the model's practicality and effectiveness.Results:The results of multivariate Cox regression analysis showed that patients with tumor size ≥30 mm ( HR=1.775, 95% CI: 1.123-2.806), AJCC stage ⅢB ( HR=6.083, 95% CI: 2.961-12.495), 1-3 lymph node dissection ( HR=6.139, 95% CI: 2.876-13.106), no postoperative chemotherapy ( HR=1.743, 95% CI: 1.096-2.771) had a higher risk of short CSST (all P<0.05). A nomogram model for predicting CSST was constructed based on the above risk factors, and the AUC of the ROC of which for predicting 1-year and 2-year CSST in patients with T2 stage gallbladder cancer was 0.778 and 0.696, respectively. Calibration plots demonstrated excellent collinearity between predicted and actual probabilities. Decision curve analysis and clinical impact curves confirmed high net benefit and clinical validity of the nomogram model. Conclusions:The tumor size ≥30 mm, AJCC stage ⅢB, 1-3 lymph node dissection and no postoperative chemotherapy are risk factors for short CSST in patients with T2 gallbladder cancer. The nomogram model based on the above risk factors have excellent performance in predicting CSST in patients with T2 stage gallbladder cancer.
7.Development of a prognostic nomogram for predicting cancer-specific survival time of T2 stage gallbladder cancer patients based on the SEER database
Zhenyu GAO ; Jungang ZHANG ; Chengfei DU ; Zhengkang FANG ; Ying SHI ; Hao HUANG ; Zichen YU ; Chengwu ZHANG
Chinese Journal of Hepatobiliary Surgery 2024;30(12):912-916
Objective:Based on " the surveillance, epidemiology, and end results" (SEER) database, we constructed a nomogram model for predicting cancer-specific survival time (CSST) in patients with T2 stage gallbladder cancer.Methods:Clinical data on 486 patients with T2 stage gallbladder cancer between 2018 and 2020 were retrospectively collected from the SEER database. The cohort comprised 147 male and 339 female patients with the age at diagnosis of (70±13) years. Clinical information including age, gender, tumor size, tumor stage, surgical type, number of lymph node dissection, postoperative treatment, and patients prognosis were extracted from the SEER database. We analyzed the factors influencing CSST in patients with T2 stage gallbladder cancer using Cox risk-proportional regression. The nomogram model was constructed based on independent risk factors obtained from multivariate Cox regression analysis, and the area under curve (AUC) of receiver operating characteristic curves (ROC) were used to evaluate the predictive accuracy of the nomogram model, while calibration plots, decision curve analysis, and clinical impact curves were used to evaluate the model's practicality and effectiveness.Results:The results of multivariate Cox regression analysis showed that patients with tumor size ≥30 mm ( HR=1.775, 95% CI: 1.123-2.806), AJCC stage ⅢB ( HR=6.083, 95% CI: 2.961-12.495), 1-3 lymph node dissection ( HR=6.139, 95% CI: 2.876-13.106), no postoperative chemotherapy ( HR=1.743, 95% CI: 1.096-2.771) had a higher risk of short CSST (all P<0.05). A nomogram model for predicting CSST was constructed based on the above risk factors, and the AUC of the ROC of which for predicting 1-year and 2-year CSST in patients with T2 stage gallbladder cancer was 0.778 and 0.696, respectively. Calibration plots demonstrated excellent collinearity between predicted and actual probabilities. Decision curve analysis and clinical impact curves confirmed high net benefit and clinical validity of the nomogram model. Conclusions:The tumor size ≥30 mm, AJCC stage ⅢB, 1-3 lymph node dissection and no postoperative chemotherapy are risk factors for short CSST in patients with T2 gallbladder cancer. The nomogram model based on the above risk factors have excellent performance in predicting CSST in patients with T2 stage gallbladder cancer.
8.Effect of warming needle moxibustion on rotator cuff injury
Xiaoxia ZENG ; Rong LIN ; Fangjie YANG ; Hongwei XIAO ; Yan SU ; Chengwu HUANG ; Jian HE
Chinese Journal of Rehabilitation Theory and Practice 2022;28(5):609-615
ObjectiveTo observe the effect of warming needle moxibustion based on rehabilitation on rotator cuff injury. MethodsFrom January, 2019 to January, 2020, 70 patients with rotator cuff injury from Rehabilitation Hospital, Fujian University of Traditional Chinese Medicine were randomly divided into control group (n = 35) and experimental group (n = 35). Both groups received Mulligan mobilization and rotator cuff muscle group muscle energy technique (MET) training, while the experimental group received warming needle moxibustion at Jianyu (LI15), Jügu (LI16), Jianqian and Jianzhen (SI9) in addition, for two weeks. They were assessed with Shoulder Pain and Disability Index (SPADI), Visual Analogue Scale for pain (VAS), range of motion of shoulder (ROM), and shoulder isokinetic muscle strength before and after treatment, and the complications and recurrence were observed. ResultsThere were five cases in the control group and four cases in the experimental group dropped. The SPADI score, VAS score decreased (|t| > 5.039, P < 0.001), and the ROM and R value of isokinetic muscle strength testing increased (|t| > 2.751, P < 0.01) in both groups after treatment, while the SPADI score, VAS score were less (|t| > 3.616, P < 0.001); the ROM, and R values of isokinetic muscle strength testing of flexion, extension, adduction and abduction were more (|t| > 2.214, P < 0.05) in the experimental group than in the control group. ConclusionWarming needle moxibustion can further relieve shoulder pain in patients with rotator cuff injury, and improve shoulder ROM, muscle strength and functioning.
9.Construction and practice of undergraduate training mode for clinical pharmacy specialty based on outcome-based education
Guoxiang HAO ; Yi ZHENG ; Xin HUANG ; Anchang LIU ; Chengwu SHEN ; Shuwen YU ; Rongmei WANG ; Lequn SU ; Wei ZHAO
China Pharmacy 2022;33(13):1635-1641
OBJECTIVE To introduce the construction of undergraduate specialty of clinical pharmacy based on the concept of outcome-based education (OBE),and to provide new idea and enlightenment for the construction of undergraduate specialty of clinical pharmacy in Chinese universities. METHODS Through the establishment and construction of training objectives and graduation requirements ,teaching reform was designed and implemented ,and the construction of teaching support system and teaching quality assurance system were completed. RESULTS The clinical pharmacy department of our university established the training direction of clinical pharmacy talents under the guidance of post competence ,including clarifying the training needs of undergraduate talents based on the overall requirements of national undergraduate education ;defining the social and industrial needs of clinical pharmacy talents based on the normative documents or concepts of clinical pharmacy ;clarifying the post and ability needs of clinical pharmacy talents based on the investigation of graduates and clinical pharmacists ;clarifying the development needs of clinical pharmacy based on the current situation and trends at home and abroad ;forming characteristic training objectives combined with the regional characteristics and school positioning , so as to construct training objectives and graduation requirements. The OBE concept was introduced into the undergraduate teaching reform of clinical pharmacy ;the pharmacy talent training direction were established under the guidance of post competence ;the training system was designed by reverse design method;a training mode of both innovation and practical ability was built so as to promote teaching reform ,strengthen the construction of grass-roots teaching organizations and teaching staff , and improve the construction of teaching quality assurance system. CONCLUSIONS The undergraduate training mode of clinical pharmacy specialty based on the concept of OBE is helpful to improve students ’personal comprehensive quality and professional knowledge and skills. The established undergraduate training model of clinical pharmacy specialty is in line with the modern educational concept and social needs ,and provides theoretical basis and practical experience for the training mode of clinical pharmacy professionals.
10.Technical and essential steps in laparoscopic selective devascularization with paraesophageal veins-preservation
Zhiming HU ; Junjie JIANG ; Huanqing ZHANG ; Jian CHENG ; Yuanbiao ZHANG ; Weiding WU ; Yuhua ZHANG ; Chengwu ZHANG ; Dongsheng HUANG
Chinese Journal of Hepatobiliary Surgery 2021;27(2):98-100
Objective:To study the technical and essential steps in laparoscopic selective devascularization with paraesophageal veins-preservation.Methods:To retrospectively analyze the clinical data of 13 cirrhotic patients who underwent laparoscopic selective pericardial devascularization for portal hypertension at the Department of Hepatobiliary and Pancreatic Surgery, Zhejiang Provincial People's Hospital from January 2019 to March 2020. There were 9 males and 4 females with age ranging from 41 to 83 years (median 51 years). The operative time, intraoperative blood loss, postoperative complications and follow-up data were analyzed.Results:All the 13 patients completed theoperation, no patient stopped the operation or transferred to laparotomy. The operation time was (170±32) min.The intraoperative bleeding was (160±30) ml. The postoperative hospital stay was (6.1±1.1) days. There were no complications, including pancreatic leakage and intra-abdominal infection. On follow-up which ranged from 1 to 15 months, one patient developed portal vein thrombosis, no upper gastrointestinal rebleeding.Conclusions:Preservation of esophageal veins in laparoscopic selective devascularization is an accurate surgery which requires close teamwork and rich experience in laparoscopic surgery. The preservation of the main trunk of the gastric coronary vein and integrity of the esophageal veins are the keys to the surgery which is safe and feasible.

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