1.Analysis on the use of medicines in treatment of benign prostatic hyperplasia in sample hospitals under the national volume-based procurement policy
Rui LI ; Qianqian ZHANG ; Ruidong WANG ; Xiaofeng GAO
Journal of Pharmaceutical Practice and Service 2025;43(1):41-46
Objective To explore the impact of national volume-based procurement policies on the use of medicines in treatment of benign prostatic hyperplasia (BPH) and provide data support for the rational clinical use of medicines in BPH treatment. Methods Data on the use of BPH treatment medications from 2019 to 2023 were extracted from the Chinese Medicine Economic Information Network (CMEI), covering 892 hospitals (including 645 tertiary hospitals and 247 secondary hospitals). The changes in various indicators, including the consumption sum, Defined daily doses (DDDs), Defined daily dose cost (DDDc), and the ranking ratio (B/A) of these drugs were analyzed and compared. Results From 2019 to 2023, due to the influence of relevant policies, the overall consumption sums of medicines used in the sample hospitals in BPH treatment showed a trend of decreasing first and then rising steadily. The DDDs showed an overall upward trend, while the DDDc demonstrated a gradual decline. Tamsulosin and finasteride consistently ranked first and second in DDDs. The B/A value for tamsulosin was significantly higher than that of other BPH treatment medications. Conclusion The implementation of national centralized drug volume-based procurement policies and other policies from 2019 to 2023 had effectively reduced the economic burden of patients with benign prostatic hyperplasia. Tamsulosin and finasteride, which had the highest B/A in the two categories of α-blockers and 5α-reductase inhibitors, dominated the market for BPH treatment. The clinical use of BPH treatment medications was relatively rational.
2.Application value of machine learning models based on CT radiomics for assessing split renal function
Junjie ZOU ; Ruidong LI ; Hu SONG ; Feng WANG ; Ning DING ; Kongyuan ZHANG
Chinese Journal of Radiological Health 2025;34(1):108-113
Objective Based on the radiomics features extracted from the unenhanced CT images of the lower abdomen, a variety of machine learning models were constructed to explore their application value in the assessment of split renal function. Methods A retrospective analysis was conducted on the unenhanced CT images from 240 single kidneys in patients with clinically suspected renal dysfunction. Based on the results of single-photon emission computed tomography renal dynamic imaging, the cases were classified into the normal glomerular filtration rate group (n=118) and the decreased glomerular filtration rate group (n=122). The region of interest was outlined on the unenhanced CT images and the radiomics features were extracted. The features were selected by correlation analysis and least absolute shrinkage and selection operator, and the machine learning models were constructed based on the algorithms of decision tree, support vector machine, random forest, logistic regression, and extreme gradient boosting. Area under the receiver operating characteristic curve, accuracy, sensitivity, and specificity were calculated to compare the performance of different models. Results Sixteen radiomics features were selected for constructing the machine learning models. The support vector machine model showed relatively high performance for the assessment of split renal function on the test set, with an area under the receiver operating characteristic curve value of 0.883 (95% confidence interval: 0.804-0.961), an accuracy of 0.778, a sensitivity of 0.811, and a specificity of 0.743. Conclusion The machine learning models constructed based on unenhanced CT radiomics can be used to preliminarily assess split renal function, which provides an innovative, convenient, and safe method for clinical diagnosis and has positive significance for treatment.
3.Real-world effectiveness and safety of upadacitinib in difficult-to-treat Crohn's disease: a multicenter study in China
Zile ZHANG ; Shuowen ZHANG ; Wensong GE ; Yue LI ; Ruidong CHEN ; Wen TANG ; Qunying WANG ; Yihong FAN ; Linyan ZHOU ; Feng TIAN ; Chunxiao CHEN ; Yubei GU ; Duowu ZOU
Chinese Journal of Inflammatory Bowel Diseases 2025;09(6):443-447
Objective:To evaluate the efficacy and safety of upadacitinib in the real-world treatment of difficult-to-treat Crohn's disease (DTT-CD) .Methods:This multicenter, retrospective cohort study included patients diagnosed with DTT-CD according to the International Organization for the Study of Inflammatory Bowel Diseases (IOIBD) criteria, and treated at eight Chinese inflammatory bowel disease centers between January 2023 and March 2025. Clinical outcomes were assessed after 12 weeks of induction therapy with upadacitinib (45 mg qd), including clinical remission rate, clinical response rate, and incidence of adverse events.Results:Among 151 enrolled DTT-CD patients, the clinical remission rate was 47.0%, and the clinical response rate was 90.7% after 12 weeks of treatment. Adverse events occurred in 42 cases (27.8%) .Conclusion:Upadacitinib demonstrated favorable efficacy in inducing clinical remission in DTT-CD patients, with a good safety profile at the induction dose (45 mg qd) .
4.Clinical significance of monitoring SIL::TAL1 fusion transcripts in children with T-cell acute lymphoblastic leukemia
Fengfeng NIU ; Jun LI ; Ying WANG ; Wei LIN ; Ruidong ZHANG ; Huyong ZHENG ; Chao GAO
Chinese Journal of Pediatrics 2025;63(12):1336-1342
Objective:To investigate the clinical significance of monitoring SIL::TAL1 fusion transcripts in the evaluation of treatment response and prognosis of children with T-acute lymphoblastic leukemia (T-ALL).Methods:A retrospective cohort study was conducted to analyze the clinical data of 46 newly diagnosed pediatric T-ALL with SIL::TAL1 fusion transcripts treated at Beijing Children′s Hospital Capital Medical University from November 2004 to December 2022. The SIL::TAL1 fusion transcripts were quantitatively detected at the initial diagnosis (TP0) and early stage of induction therapy (TP1), at the end of induction remission therapy (TP2), before consolidation therapy (TP3) and subsequent treatment. Patients were divided into negative and positive groups on SIL::TAL1 fusion transcripts level, differences of clinical features and survival among groups at TP0 to TP3 were analyzed. The χ2 test or Fisher exact test or Mann-Whitney U test was used to compare the clinical difference. Survival analysis was estimated by Kaplan-Meier method with Log-Rank testing. Multivariate analysis was conducted by Cox proportional hazards models. Results:Among the 46 children with SIL::TAL1 fusion transcripts, 36 were males and 10 were females, with the onset age of 6.8 (3.4, 9.5) years. The negative rates of SIL::TAL1 fusion transcripts for TP1,TP2, TP3, before delayed intensification Ⅰ treatment (TP4), before maintenance therapy (TP5) were 36% (13/36), 78% (32/41), 76% (32/42), 15/16, and 12/12, respectively. No significant difference was found on clinical features and prednisone response between groups at TP0-TP3 (all P>0.05). The 5-year events free survival (EFS) rate of patients classified as negative (32 cases) and positive (9 cases) groups at TP2 was (78±8)% and (33±16)%, respectively ( χ2=9.86, P=0.002), the 5-year overall survival (OS) rate was (81±7)% and (44±17)%, respectively ( χ2=6.40, P=0.011). The 5-year EFS rate of patients classified as negative (32 cases) and positive (10 cases) groups at TP3 was (78±8)% and (30±15)%, respectively ( χ2=13.04, P<0.001) and the 5-year OS rate was (84±6)% and (30±15)%, respectively ( χ2=15.95, P<0.001). Cox multivariate regression showed that positive of SIL::TAL1 transcript at TP3 was adverse independent prognostic factors for EFS and OS (EFS: HR=6.70, 95% CI 2.01-22.35, P=0.002; OS: HR=10.73, 95% CI 2.50-46.09, P=0.001). Conclusions:Monitoring SIL::TAL1 fusion transcripts can reflect the clinical treatment response. The level of SIL::TAL1 fusion transcripts at early period can predict long-term outcomes of these patients.
5.Real-world effectiveness and safety of upadacitinib in difficult-to-treat Crohn's disease: a multicenter study in China
Zile ZHANG ; Shuowen ZHANG ; Wensong GE ; Yue LI ; Ruidong CHEN ; Wen TANG ; Qunying WANG ; Yihong FAN ; Linyan ZHOU ; Feng TIAN ; Chunxiao CHEN ; Yubei GU ; Duowu ZOU
Chinese Journal of Inflammatory Bowel Diseases 2025;09(6):443-447
Objective:To evaluate the efficacy and safety of upadacitinib in the real-world treatment of difficult-to-treat Crohn's disease (DTT-CD) .Methods:This multicenter, retrospective cohort study included patients diagnosed with DTT-CD according to the International Organization for the Study of Inflammatory Bowel Diseases (IOIBD) criteria, and treated at eight Chinese inflammatory bowel disease centers between January 2023 and March 2025. Clinical outcomes were assessed after 12 weeks of induction therapy with upadacitinib (45 mg qd), including clinical remission rate, clinical response rate, and incidence of adverse events.Results:Among 151 enrolled DTT-CD patients, the clinical remission rate was 47.0%, and the clinical response rate was 90.7% after 12 weeks of treatment. Adverse events occurred in 42 cases (27.8%) .Conclusion:Upadacitinib demonstrated favorable efficacy in inducing clinical remission in DTT-CD patients, with a good safety profile at the induction dose (45 mg qd) .
6.Role and molecular mechanism of pyroptosis in motor system diseases
Longyu GENG ; Li SHENG ; Shuo BAI ; Beiyao GAO ; Ruidong GE ; Shan JIANG
Chinese Journal of Tissue Engineering Research 2025;29(26):5695-5703
BACKGROUND:A large number of studies have found that pyroptosis is closely related to the occurrence and development of motor system diseases,but there are few studies and reviews on pyroptosis in motor system diseases.OBJECTIVE:To review the current clinical and preclinical studies,summarize the role of pyroptosis in motor system diseases and related molecular mechanisms,and provide reference for the pyroptosis-targeted treatment for motor system diseases in the future.METHODS:The relevant literatures in PubMed and CNKI database were searched by computer from January 2000 to January 2024.The English search terms were"pyroptosis,tendons,ligaments,cartilage,muscles,bones"and the Chinese search terms were"pyroptosis,tendon,ligament,cartilage,skeletal muscle,bone"in Chinese.A combination of subject terms and free search terms was used.There were a total of 422 documents,including 334 in English and 88 in Chinese.After excluding duplicate literature and irrelevant literature,the literature without inclusion value was further excluded by reading the whole paper,and finally 78 documents were included for review and analysis.RESULTS AND CONCLUSION:Different pathways of pyroptosis and subsequent inflammatory responses can affect the progression of motor system diseases and the repair process of injuries.Excessive pyroptosis can not only cause a large number of tissue cells to die,but also aggravate tissue inflammation and degrade the extracellular matrix through substances such as inflammatory factors released after cell lysis,and damaging related molecular patterns can act as upstream signals to further aggravate pyroptosis.Current methods for preventing and treating motor system diseases mainly include NOD-like receptor thermal protein domain-associated protein 3 inhibitors,Chinese herbal extracts,exosome therapy,mesenchymal stem cell therapy,and exercise therapy.The review suggests that targeted intervention of some key factors in the process of pyroptosis may be a new direction for the treatment and prevention of motor system diseases.
7.Successful reuse of liver allograft from liver transplant recipient: the first case report in China
Hongyuan XUE ; Conghuan SHEN ; Yifeng TAO ; Ruidong LI ; Jianhua LI ; Xiuling ZHOU ; Quanbao ZHANG ; Zhengxin WANG
Chinese Journal of Organ Transplantation 2025;46(1):69-73
The shortage of donor organs is the primary factor limiting the availability of liver transplantation (LT) and is a leading cause of death among patients on the waiting list. The reuse of liver allografts, while rare, represents a significant and unconventional donor resource, offering a promising strategy to expand the donor pool. This approach has been documented in international literature, demonstrating favorable surgical outcomes and long-term follow-up results. Here, we report the first case of liver allograft reuse in the Liver Transplantation Center, Department of General Surgery, Huashan Hospital, Fudan University. In this case, the first recipient underwent orthotopic LT for acute liver failure and hepatic encephalopathy. However, their condition deteriorated on the seventh postoperative day, culminating in brain death. Following evaluation and maintenance, the liver allograft was successfully re-transplanted into a second recipient, who had undergone LT six days earlier but experienced acute hepatic artery embolism leading to rapid liver function deterioration. The second recipient's liver function recovered smoothly after surgery, and they were discharged on the 28th postoperative day. This case highlights the significant value of liver allograft reuse in expanding the donor pool and providing life-saving options for critically ill patients requiring urgent LT.
8.Surgical approach and efficacy analysis for inguinal hernia in patients 85 years old or above
Ruidong YU ; Rongduo YANG ; Shaochun LI ; Zhixiong WU ; Yunxiao MENG ; Jianxiong TANG ; Yan GU ; Shaojie LI
Chinese Journal of General Surgery 2025;40(9):686-690
Objective:To explore the efficacy and surgical seletion or timing for elderly patients(≥85 years) with inguinal hernia.Methods:A retrospective analysis was conducted on clinical data of 323 patients aged ≥ 85 years who underwent surgical treatment for inguinal hernia admitted to the Department of General Surgery of East China Hospital Affiliated to Fudan University from Jan 2020 to Dec 2024.There were 308 males (95.36%) and 15 females (4.64%), with an average age of (87.83 ± 1.91) years. The ASA classification included 15 cases of grade Ⅰ, 209 cases of grade Ⅱ, 97 cases of grade Ⅲ, and 2 cases of grade Ⅳ.Results:Among the 323 patients, there were 20 bilateral hernia cases and 303 unilateral cases. Ninety-seven cases were of scrotal hernia. Surgical methods included 11 TAPP cases, 10 TEP cases, 297 Lichtenstein cases, 3 open suture repair and 2 laparoscopic suture repair. Four cases underwent intestinal resection and in two cases enterostomy was performed. The median follow-up after surgery was 3 months. Hernia recurrence was found in 2 cases, seroma in 14 cases, chronic pain in 2 cases, SSI in 11 cases, intestinal obstruction in 1 case, urinary retention in 3 cases, pulmonary infection in 9 cases, urinary tract infection in 2 cases, cardiovascular and cerebrovascular accidents in 2 cases. The incidence of postoperative complications in the emergency group was significantly higher than that in the elective group. Three deaths occurred within 30 days after surgery, all of which were in the emergency group.Conclusions:Selective inguinal hernia repair is safe and effective for over 85 year old patients with inguinal hernia. The incidence of emergency surgical complications and mortality is significantly increased. Lichtenstein surgery under local anesthesia or regional block anesthesia is the preferred method.
9.Mitochondrial dysfunction in tendinopathy:possibility of mitochondria-targeting therapy
Shuo YANG ; Zhen ZHANG ; Shuo BAI ; Li SHENG ; Liang SHEN ; Qingfeng SUN ; Beiyao GAO ; Ruidong GE ; Shan JIANG
Chinese Journal of Tissue Engineering Research 2025;29(20):4276-4285
BACKGROUND:Various clinical strategies for the treatment of tendinopathy have good short-term effects but poor long-term effects,and some studies have proven that mitochondria are closely related to the occurrence and development of tendinopathy.However,the relationship between mitochondria and tendinopathy and mitochondria-targeting therapeutic strategies for tendinopathy have not been summarized so far,which is not good for specialists and scholars in related fields to understand the recent research situation.OBJECTIVE:To review the existing clinical or preclinical original studies,in order to summarize the relationship between mitochondrial dysfunction and tendinopathy and the mitochondria-targeting methods for the treatment of tendinopathy,and to provide certain prospects for the evaluation and management of mitochondria in tendinopathy in the future.METHODS:The relevant literatures in PubMed,Web of Science,CNKI,WanFang and VIP databases were searched.The search time was from January 2009 to March 2024,and the search terms were"tendinopathy,tendon injuries,tendon,tendons,mitochondria,mitochondria dysfunction,mitochondria disease"both in English and Chinese.According to the exclusion and inclusion criteria,62 articles were finally included for review and analysis.RESULTS AND CONCLUSION:(1)In clinical tendinopathy patients or tendinopathy models,mitochondrial dysfunction is common,mainly represented by excessive production of reactive oxygen species,decreased activity of superoxide dismutase,ridge clutter and decreased number of mitochondria,which indicates that mitochondrial dysfunction will occur due to tendon injury,thus further worsening tendinopathy and forming a vicious cycle.(2)When the tendon has not been injured or tendinopathy has not yet occurred,the mitochondrial function will be affected by various internal and external factors,resulting in tendinopathy.This indicates that the normal tendon will be damaged,lesioned or even ruptured due to the abnormal function of the mitochondria.(3)Mechanical tensile stress,advanced glycosylation end products,aging and other internal and external factors are the main causes of mitochondrial dysfunction,and these factors will damage and weaken the biological activity and mechanical properties of normal tendons through molecular mechanisms such as apoptosis,inflammation and respiratory chain damage,and thereby induce tendinopathy.(4)According to molecular mechanisms,mitochondria-targeting therapies mainly include mitochondrial transfer/transplantation,transplantation,targeted antioxidants,etc.(5)This review mainly aims at clinical patients with tendinopathy or animal models with similar modeling methods,providing a reliable idea for clinical exploration of the pathogenesis of tendinopathy and targeted therapies for tendinopathy.However,the disadvantage is that the included studies are mainly animal experiments,and there is a lack of more clinical trials for verification.
10.Digital subtraction angiography iFlow technology for predicting major amputation in acute lower limb ischemia patients within 30 days after revascularization operation
Ruidong LI ; Chengzhi LI ; Yan ZHANG ; Xiaobai WANG ; Wanghai LI
Chinese Journal of Medical Imaging Technology 2025;41(1):74-78
Objective To observe the value of digital subtraction angiography(DSA)iFlow parameters for predicting major amputation in patients with acute lower limb ischemia(ALLI)within 30 days after revascularization operation.Methods Totally 310 ALLI patients who underwent revascularization operation were retrospectively included and divided into major amputation group(n=36)and non-major amputation group(n=274)according to major amputation within 30 days after revascularization operation or not.iFlow parameters,including time to peak(TTP)and the Peak were obtained after processing of DSA images after revascularization.Receiver operating characteristic(ROC)curves were used to screen the optimal cut-off value of TTP and Peak for predicting major amputation post operation,and then TTP and Peak were dichotomized.The dichotomized TTP and Peak variables and other variables were admitted into a multivariate logistic regression to identify independent predictors of major amputation.Results TTP was higher and Peak was lower in major amputation group than those in non-major amputation group(both P<0.05).ROC curve analysis showed that the area under the curve(AUC)of TTP and Peak for predicting major amputation within 30 days post operation was 0.831 and 0.712,respectively,and the optimal cut-off value was 16 s and 1.53,respectively.Multivariate logistic regression analysis revealed that atrial fibrillation(AF)[OR(95%CI)=3.048(1.076,8.632)],livid skin appearance[OR(95%CI)=6.035(2.323,15.677)],TTP≥16 s after revascularization operation[OR(95%CI)=8.414(3.116,22.723)]and high myoglobin levels measured 48 h after operation[OR(95%CI)=1.001(1.001,1.001)]were all independent predictors of major amputation within 30 days in ALLI patients,but dichotomized Peak variable was not an independent predictor[OR(95%CI)=0.485(0.183,1.283),P=0.145].Conclusion TTP obtained through DSA iFlow was valuable for predicting major amputation in ALLI patients within 30 days after revascularization operation.

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