1.A critical role for Phocaeicola vulgatus in negatively impacting metformin response in diabetes.
Manyun CHEN ; Yilei PENG ; Yuhui HU ; Zhiqiang KANG ; Ting CHEN ; Yulong ZHANG ; Xiaoping CHEN ; Qing LI ; Zuyi YUAN ; Yue WU ; Heng XU ; Gan ZHOU ; Tao LIU ; Honghao ZHOU ; Chunsu YUAN ; Weihua HUANG ; Wei ZHANG
Acta Pharmaceutica Sinica B 2025;15(5):2511-2528
Metformin has been demonstrated to attenuate hyperglycaemia by modulating the gut microbiota. However, the mechanisms through which the microbiome mediates metformin monotherapy failure (MMF) are unclear. Herein, in a prospective clinical cohort study of newly diagnosed type 2 diabetes mellitus (T2DM) patients treated with metformin monotherapy, metagenomic sequencing of faecal samples revealed that Phocaeicola vulgatus abundance was approximately 12 times higher in nonresponders than in responders. P. vulgatus rapidly hydrolysed taurine-conjugated bile acids, leading to ceramide accumulation and reversing the improvements in glucose intolerance conferred by metformin in high-fat diet-fed mice. Interestingly, C22:0 ceramide bound to mitochondrial fission factor to induce mitochondrial fragmentation and impair hepatic oxidative phosphorylation in P. vulgatus-colonized hyperglycaemic mice, which could be exacerbated by metformin. This work suggests that metformin may be unsuitable for P. vulgatus-rich T2DM patients and that clinicians should be aware of metformin toxicity to mitochondria. Suppressing P. vulgatus growth with cefaclor or improving mitochondrial function using adenosylcobalamin may represent simple, safe, effective therapeutic strategies for addressing MMF.
2.Hereditary pheochromocytoma/paraganglioma and associated syndromes:a clinical and genetic study
Peng TANG ; Weihua LAN ; Yao ZHANG ; Jun ZHANG ; Zehua SHU ; Ke LI ; Zaoming HUANG ; Yiqiang HUANG ; Qiuli LIU ; Jun JIANG
Journal of Army Medical University 2024;46(4):377-383
Objective To summarize and analyze the clinical phenotypes,hereditary features and treatment and follow-up strategies of different hereditary pheochromocytoma/paragangliomas(PCC/PGL)and related syndromes.Methods Forty-four clinically diagnosed PCC/PGL patients admitted in our hospital from January 2000 to August 2022 were enrolled,and the clinical data of them and their family members were collected.Second-generation sequencing was performed on 43 patients for genetic detection,and Sanger sequencing was applied to verify the mutation of the probands and family members.Results There were 15 patients diagnosed with hereditary PCC/PGL,including 7 cases of von Hippel-Lindau(VHL)syndrome,3 cases of multiple endocrine neoplasia type 2(MEN2),and 5 cases of familial paraganglioma syndrome.Seven VHL syndrome families were diagnosed as VHL2A(c.500G>A),VHL2B(c.239G>T and c.444_457del),and VHL2C(c.293A>G)according to their clinical manifestations.All probands received surgical treatment,and 2 cases of recurrent PCC and the patients with multiple renal cancer also received targeted therapy with sunitinib.Three MEN2 families carried c.1901G>C,c.1832G>A,and c.1901G>A missense mutations,respectively,and were diagnosed with MEN2A clinically.All of them underwent adrenalectomy and thyroidectomy,including one for preventive thyroidectomy.Among the 5 familial paraganglioma syndrome families,4 patients carried SDHB mutations(SDHB:c.343C>T,c.541-2A>G,c.575G>A,c.268C>T)and 1 patient carried an SDHD mutation(SDHD:c.337_340del).Sporadic retroperitoneal PGL were most common.Conclusion More than 1/3 of PCC/PGL patients carry germline gene mutations,showing obvious genotype-phenotype correlation.Genetic diagnosis technology plays an important guidance role for clinical precision treatment and follow-up,and genetic counseling.
3.Comparison of safety and efficacy of robot assistance versus conventional freehand methods in the upper cervical spine surgery
Jian CHEN ; Qingqing LI ; Shujie ZHAO ; Mengyuan WU ; Zihan ZHOU ; Jiayun LIU ; Peng GAO ; Jin FAN ; Xiaojian CAO ; Yongxin REN ; Weihua CAI ; Lipeng YU ; Guoyong YIN ; Wei ZHOU
Chinese Journal of Orthopaedics 2024;44(8):578-586
Objective:To evaluate the impact of orthopedic robotic assistance and conventional freehand methods on surgical strategies, the safety of pedicle screw placement, and clinical efficacy in patients with upper cervical spine diseases.Methods:From January 2017 to March 2023, a total of 63 cases with upper cervical spine disease, were divided into two groups based on the screw placement technique: the robot-assisted pedicle screw placement (RA) group (41 cases) and the conventional freehand pedicle screw placement (CF) group (22 cases), were retrospectively included. These patients in the RA and CF groups underwent two types of posterior cervical surgery, including occipitocervical fusion (9 cases and 8 cases) and fixation and fusion of atlantoaxial and distal vertebrae (32 cases and 14 cases). The outcome parameters, including the disease course, surgical time, intraoperative blood loss, fluoroscopy frequency, radiation dose, hospital stay, treatment costs, complications, the rate of the pedicle screw placement, accuracy of upper cervical pedicle screw placement, and the risk factors that possibly affected the accuracy were recorded and analyzed. Postoperative follow-up was conducted for at least 6 months, and the efficacy of patients was assessed using imaging parameters, ASIS classification, VAS, and JOA scores.Results:Both groups had no screw-related complications and no spinal cord or vertebral artery injuries. In the RA group, the pedicle screw placement rates for the patients with occipitocervical fusion, and fixation and fusion of atlantoaxial and distal vertebrae were 100% (48/48) and 89.6% (138/154), respectively, far exceeding the placement rate in the CF group 42.9% (18/42) and 78.3% (54/69) (χ 2=37.403, P<0.001; χ 2=5.128, P=0.024). The fluoroscopic exposure dose and operation time of the two types of surgical patients in the RA group were both higher than those in the CF group ( P<0.05). Compared with the CF group, the accuracy of C 1 screws in the RA group increased from 42% (11/26) to 80% (51/64), with statistical significance (χ 2=13.342, P=0.004); while the accuracy of C 2 screws improved from 77% (33/43) to 88% (63/72) with no statistical difference (χ 2=2.863, P=0.413). Non-parametric correlation analysis found a significant correlation between the accuracy of C 1 and C 2 pedicle screw placement and the order of guide wire insertion in the RA group ( r=0.580, P<0.001; r=0.369, P=0.001). Postoperatively, both groups showed significant differences in cervicomedullary angle (CMA), Chamberlain angle (CL), McGregor angle, Boogard angle, Bull angle, clivus-canal angle (CCA), occipitocervical (C 0-C 2) angle, posterior occipitocervical angle (POCA), C 2-C 7 angle, and anterior atlantodental interval (ADI) ( P<0.05). The ASIA classification improved to varying degrees for both groups postoperatively, but there were no statistically significant differences between preoperative, postoperative, and last follow-up evaluations. VAS and JOA scores significantly improved for both groups postoperatively and at the last follow-up ( P<0.05). Conclusion:Both orthopedic robotic-assisted and conventional freehand pedicle screw placement techniques achieved satisfactory therapeutic effects in the treatment of upper cervical spine diseases. The orthopedic robot can effectively ensure the accuracy of upper cervical pedicle screw placement, the increase placement rate of pedicle screws in the upper cervical spine, and reduce fluoroscopy exposure. However, it is necessary to avoid the vertebral displacement caused by the priority insertion of the guide needle, which may affect the accuracy of subsequent planning.
4.Research on Cost Control of Hospital Administrative Functional Departments Based on HRP+BSC
Wanhui ZHENG ; Weihua YANG ; Li YANG ; Yun ZHANG ; Ying CHEN ; Kesi WANG ; Linlin JIANG ; Lin PENG
Chinese Hospital Management 2024;44(6):65-68
Objective to analyze the Budget Execution Rate of administrative departments in sample hospitals,and to realize the cost control of Budget performance integration with Balanced Score Card(BSC)Financial Dimension Quantitative Assessment.Methods The budget and execution data of 23 administrative departments were collected from January to June in the sample 2023.The budget execution rate was calculated and cleaned,and the data were segmented by histogram.Using the financial dimension 25 to divide by the total number of items in each department's budget to obtain the scoreof each item in each department,and using the interpolation method to calculate the cost scores of each department,then into the performance appraisal.Results(1)Each item score should be multiplied by item coefficient,and then sum up;(2)The total score of self-executing Project+the total score of centralized executing project.(3)Cost score:1 the scores of 8 departments of non-homing items were 5.54~15.76,2 the scores of 15 departments of homing items were 7.68~17.06.Conclusion It adopts the concept of BSC and Hospital Resource Planning as the cost control of administrative departments to make up for the lack of qualitative and quantitative BSC;can focus on monitoring the dispersion of large data;histogram score results of segmentation objective and easy to operate,makes the interpolation calculation more credible.In a word,it provides quantitative ideas and methods in the aspects of different responsibilities and difficult performance evaluation.
5.Research on Cost Control of Hospital Administrative Functional Departments Based on HRP+BSC
Wanhui ZHENG ; Weihua YANG ; Li YANG ; Yun ZHANG ; Ying CHEN ; Kesi WANG ; Linlin JIANG ; Lin PENG
Chinese Hospital Management 2024;44(6):65-68
Objective to analyze the Budget Execution Rate of administrative departments in sample hospitals,and to realize the cost control of Budget performance integration with Balanced Score Card(BSC)Financial Dimension Quantitative Assessment.Methods The budget and execution data of 23 administrative departments were collected from January to June in the sample 2023.The budget execution rate was calculated and cleaned,and the data were segmented by histogram.Using the financial dimension 25 to divide by the total number of items in each department's budget to obtain the scoreof each item in each department,and using the interpolation method to calculate the cost scores of each department,then into the performance appraisal.Results(1)Each item score should be multiplied by item coefficient,and then sum up;(2)The total score of self-executing Project+the total score of centralized executing project.(3)Cost score:1 the scores of 8 departments of non-homing items were 5.54~15.76,2 the scores of 15 departments of homing items were 7.68~17.06.Conclusion It adopts the concept of BSC and Hospital Resource Planning as the cost control of administrative departments to make up for the lack of qualitative and quantitative BSC;can focus on monitoring the dispersion of large data;histogram score results of segmentation objective and easy to operate,makes the interpolation calculation more credible.In a word,it provides quantitative ideas and methods in the aspects of different responsibilities and difficult performance evaluation.
6.Research on Cost Control of Hospital Administrative Functional Departments Based on HRP+BSC
Wanhui ZHENG ; Weihua YANG ; Li YANG ; Yun ZHANG ; Ying CHEN ; Kesi WANG ; Linlin JIANG ; Lin PENG
Chinese Hospital Management 2024;44(6):65-68
Objective to analyze the Budget Execution Rate of administrative departments in sample hospitals,and to realize the cost control of Budget performance integration with Balanced Score Card(BSC)Financial Dimension Quantitative Assessment.Methods The budget and execution data of 23 administrative departments were collected from January to June in the sample 2023.The budget execution rate was calculated and cleaned,and the data were segmented by histogram.Using the financial dimension 25 to divide by the total number of items in each department's budget to obtain the scoreof each item in each department,and using the interpolation method to calculate the cost scores of each department,then into the performance appraisal.Results(1)Each item score should be multiplied by item coefficient,and then sum up;(2)The total score of self-executing Project+the total score of centralized executing project.(3)Cost score:1 the scores of 8 departments of non-homing items were 5.54~15.76,2 the scores of 15 departments of homing items were 7.68~17.06.Conclusion It adopts the concept of BSC and Hospital Resource Planning as the cost control of administrative departments to make up for the lack of qualitative and quantitative BSC;can focus on monitoring the dispersion of large data;histogram score results of segmentation objective and easy to operate,makes the interpolation calculation more credible.In a word,it provides quantitative ideas and methods in the aspects of different responsibilities and difficult performance evaluation.
7.Research on Cost Control of Hospital Administrative Functional Departments Based on HRP+BSC
Wanhui ZHENG ; Weihua YANG ; Li YANG ; Yun ZHANG ; Ying CHEN ; Kesi WANG ; Linlin JIANG ; Lin PENG
Chinese Hospital Management 2024;44(6):65-68
Objective to analyze the Budget Execution Rate of administrative departments in sample hospitals,and to realize the cost control of Budget performance integration with Balanced Score Card(BSC)Financial Dimension Quantitative Assessment.Methods The budget and execution data of 23 administrative departments were collected from January to June in the sample 2023.The budget execution rate was calculated and cleaned,and the data were segmented by histogram.Using the financial dimension 25 to divide by the total number of items in each department's budget to obtain the scoreof each item in each department,and using the interpolation method to calculate the cost scores of each department,then into the performance appraisal.Results(1)Each item score should be multiplied by item coefficient,and then sum up;(2)The total score of self-executing Project+the total score of centralized executing project.(3)Cost score:1 the scores of 8 departments of non-homing items were 5.54~15.76,2 the scores of 15 departments of homing items were 7.68~17.06.Conclusion It adopts the concept of BSC and Hospital Resource Planning as the cost control of administrative departments to make up for the lack of qualitative and quantitative BSC;can focus on monitoring the dispersion of large data;histogram score results of segmentation objective and easy to operate,makes the interpolation calculation more credible.In a word,it provides quantitative ideas and methods in the aspects of different responsibilities and difficult performance evaluation.
8.Research on Cost Control of Hospital Administrative Functional Departments Based on HRP+BSC
Wanhui ZHENG ; Weihua YANG ; Li YANG ; Yun ZHANG ; Ying CHEN ; Kesi WANG ; Linlin JIANG ; Lin PENG
Chinese Hospital Management 2024;44(6):65-68
Objective to analyze the Budget Execution Rate of administrative departments in sample hospitals,and to realize the cost control of Budget performance integration with Balanced Score Card(BSC)Financial Dimension Quantitative Assessment.Methods The budget and execution data of 23 administrative departments were collected from January to June in the sample 2023.The budget execution rate was calculated and cleaned,and the data were segmented by histogram.Using the financial dimension 25 to divide by the total number of items in each department's budget to obtain the scoreof each item in each department,and using the interpolation method to calculate the cost scores of each department,then into the performance appraisal.Results(1)Each item score should be multiplied by item coefficient,and then sum up;(2)The total score of self-executing Project+the total score of centralized executing project.(3)Cost score:1 the scores of 8 departments of non-homing items were 5.54~15.76,2 the scores of 15 departments of homing items were 7.68~17.06.Conclusion It adopts the concept of BSC and Hospital Resource Planning as the cost control of administrative departments to make up for the lack of qualitative and quantitative BSC;can focus on monitoring the dispersion of large data;histogram score results of segmentation objective and easy to operate,makes the interpolation calculation more credible.In a word,it provides quantitative ideas and methods in the aspects of different responsibilities and difficult performance evaluation.
9.Research on Cost Control of Hospital Administrative Functional Departments Based on HRP+BSC
Wanhui ZHENG ; Weihua YANG ; Li YANG ; Yun ZHANG ; Ying CHEN ; Kesi WANG ; Linlin JIANG ; Lin PENG
Chinese Hospital Management 2024;44(6):65-68
Objective to analyze the Budget Execution Rate of administrative departments in sample hospitals,and to realize the cost control of Budget performance integration with Balanced Score Card(BSC)Financial Dimension Quantitative Assessment.Methods The budget and execution data of 23 administrative departments were collected from January to June in the sample 2023.The budget execution rate was calculated and cleaned,and the data were segmented by histogram.Using the financial dimension 25 to divide by the total number of items in each department's budget to obtain the scoreof each item in each department,and using the interpolation method to calculate the cost scores of each department,then into the performance appraisal.Results(1)Each item score should be multiplied by item coefficient,and then sum up;(2)The total score of self-executing Project+the total score of centralized executing project.(3)Cost score:1 the scores of 8 departments of non-homing items were 5.54~15.76,2 the scores of 15 departments of homing items were 7.68~17.06.Conclusion It adopts the concept of BSC and Hospital Resource Planning as the cost control of administrative departments to make up for the lack of qualitative and quantitative BSC;can focus on monitoring the dispersion of large data;histogram score results of segmentation objective and easy to operate,makes the interpolation calculation more credible.In a word,it provides quantitative ideas and methods in the aspects of different responsibilities and difficult performance evaluation.
10.Research on Cost Control of Hospital Administrative Functional Departments Based on HRP+BSC
Wanhui ZHENG ; Weihua YANG ; Li YANG ; Yun ZHANG ; Ying CHEN ; Kesi WANG ; Linlin JIANG ; Lin PENG
Chinese Hospital Management 2024;44(6):65-68
Objective to analyze the Budget Execution Rate of administrative departments in sample hospitals,and to realize the cost control of Budget performance integration with Balanced Score Card(BSC)Financial Dimension Quantitative Assessment.Methods The budget and execution data of 23 administrative departments were collected from January to June in the sample 2023.The budget execution rate was calculated and cleaned,and the data were segmented by histogram.Using the financial dimension 25 to divide by the total number of items in each department's budget to obtain the scoreof each item in each department,and using the interpolation method to calculate the cost scores of each department,then into the performance appraisal.Results(1)Each item score should be multiplied by item coefficient,and then sum up;(2)The total score of self-executing Project+the total score of centralized executing project.(3)Cost score:1 the scores of 8 departments of non-homing items were 5.54~15.76,2 the scores of 15 departments of homing items were 7.68~17.06.Conclusion It adopts the concept of BSC and Hospital Resource Planning as the cost control of administrative departments to make up for the lack of qualitative and quantitative BSC;can focus on monitoring the dispersion of large data;histogram score results of segmentation objective and easy to operate,makes the interpolation calculation more credible.In a word,it provides quantitative ideas and methods in the aspects of different responsibilities and difficult performance evaluation.

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