1.Risk factors for acute pancreatitis after minimally invasive pancreaticoduodenectomy and a prognostic analysis based on the 2022 International Study Group of Pancreatic Surgery criteria
Qian LI ; Peng CAO ; Cheng LIU ; Bibo ZHAO ; Yunpeng LIN ; Guodong CHEN
Journal of Clinical Hepatology 2026;42(6):1358-1366
ObjectiveTo investigate the risk factors for postpancreatectomy acute pancreatitis (PPAP) after minimally invasive pancreaticoduodenectomy (MIPD) and their association with major complications, to improve the understanding of PPAP and postoperative pancreatic fistula (POPF), and to reduce the incidence rates of PPAP and POPF. MethodsA retrospective analysis was performed for the clinical data of 114 patients who underwent MIPD in Department of Hepatobiliary and Pancreatic Surgery, The First Affiliated Hospital of University of South China, from March 2015 to December 2023, and the definition of PPAP and its diagnostic criteria provided by the International Study Group of Pancreatic Surgery were used to determine the presence or absence of PPAP. The independent samples t-test or the Mann-Whitney U rank sum test was used for comparison of continuous data between groups, and the Kruskal-Wallis H test was used for comparison between multiple groups, and the Dunn-test was used for further comparison between two groups.; the chi-square test or the Fisher’s exact test was used for comparison of categorical data between groups., and the Bonferroni-test was used for further comparison between two groups. The multivariate logistic regression analysis was used to identify the risk factors for PPAP after MIPD. ResultsOf all 114 patients undergoing MIPD, 27 (23.7%) experienced PPAP. The multivariate analysis showed that main pancreatic duct diameter ≤3 mm (odds ratio [OR]=5.083, 95% confidence interval [CI]: 1.703 — 15.172, P=0.004), soft pancreatic texture (OR=5.925, 95%CI: 1.986 — 17.677, P=0.001), and C-reactive protein ≥180 mg/L on day 1 after surgery (OR=5.419, 95%CI: 1.586 — 18.513, P=0.007) were independent risk factors for the onset of PPAP after MIPD. Clinical analyses showed that the patients with PPAP tended to have significantly higher incidence rates of POPF, peritoneal infection, Clavien-Dindo grade 3/4 complications, discharge with tube, and 90-day postoperative death (χ2=5.676, 5.460, 9.863, 5.439, and 4.207, all P<0.05). ConclusionMain pancreatic duct diameter, pancreatic texture, and C-reactive protein on day 1 after surgery are closely associated with the onset of PPAP after MIPD, and PPAP can lead to other postoperative complications and even death.
2.Spatio-temporal clustering analysis of influenza in Jiaxing City
WANG Yuanhang ; FU Xiaofei ; QI Yunpeng ; LIU Yang ; ZHOU Wanling ; GUO Feifei
Journal of Preventive Medicine 2025;37(1):55-58
Objective:
To investigate the epidemiological and spatio-temporal characteristics of influenza in Jiaxing City, Zhejiang Province, so as to provide insights into perfecting the prevention and control strategies of influenza.
Methods:
Data of influenza in Jiaxing City from 2019 to 2023 were collected from the Chinese Disease Prevention and Control Information System. Population data of the same period were collected from the Zhejiang Health Information Network Reporting System. The epidemiological characteristics of influenza were analyzed using descriptive analysis. Vector map information was collected from the Open Street Map, and the spatio-temporal clustering characteristics of influenza were analyzed using spatial autocorrelation and spatio-temporal scanning.
Results:
A total of 181 501 cases of influenza were reported in Jiaxing City from 2019 to 2023, with an average annual reported incidence of 653.93/105. The majority of cases were aged 5 to <15 years (59 785 cases, 32.94%). The majority of the occupations were students (78 239 cases, 43.11%) and pre-school children (33 715 cases, 18.58%). The county (city, district) with the highest reported incidence was Haining City (1 451.70/105), and the town (street) with the highest reported incidence was Chang'an Town (1 932.78/105). Spatial autocorrelation analysis showed that the incidence of influenza in Jiaxing City from 2019 to 2023 had positive spatial correlations (all Moran's I>0, all P<0.05), with a high-high clustering in the southern region. Spatio-temporal scanning analysis showed that there was a spatio-temporal clustering of influenza in Jiaxing City from 2019 to 2023, with the southern region being the primary-type clustering area and the period between November and January of the following year being the clustering time.
Conclusion
There was a significant spatio-temporal clustering of influenza in Jiaxing City from 2019 to 2023, with winter being the peak season and the southern region being the primary area.
3.Interpretation of the CONSORT 2025 statement: Updated guideline for reporting randomized trials
Geliang YANG ; Xiaoqin ZHOU ; Fang LEI ; Min DONG ; Tianxing FENG ; Li ZHENG ; Lunxu LIU ; Yunpeng ZHU ; Xuemei LIU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(06):752-759
The Consolidated Standards of Reporting Trials (CONSORT) statement aims to enhance the quality of reporting for randomized controlled trial (RCT) by providing a minimum item checklist. It was first published in 1996, and updated in 2001 and 2010, respectively. The latest version was released in April 2025, continuously reflecting new evidence, methodological advancements, and user feedback. CONSORT 2025 includes 30 essential checklist items and a template for a participant flow diagram. The main changes to the checklist include the addition of 7 items, revision of 3 items, and deletion of 1 item, as well as the integration of multiple key extensions. This article provides a comprehensive interpretation of the statement, aiming to help clinical trial staff, journal editors, and reviewers fully understand the essence of CONSORT 2025, correctly apply it in writing RCT reports and evaluating RCT quality, and provide guidance for conducting high-level RCT research in China.
4.Analysis of project funding in the direction of geriatric medicine of the National Natural Science Foundation of China from 2000 to 2020
Xuelin SUN ; Yunpeng YU ; Yatong ZHANG ; Dejun LIU ; Xudong PENG ; Houyuan HUANG ; Pengfei JIN
Chinese Journal of Geriatrics 2025;44(4):544-548
Objective:To examine the funding landscape of the National Natural Science Foundation of China(NSFC)concerning research focused on the elderly as a specific demographic group.It seeks to analyze prevailing research hotspots and to offer insightful research ideas for scholars in this field.Methods:The study employed a retrospective research design.It involved retrieving data on approved projects related to the elderly from the NSFC's official database, covering the period from 2000 to 2020.The data set included variables such as funding year, project title, project category, supporting institution, and funding amount(application codes: H1901, H1902, H1903).Statistical analysis was conducted using Excel software, while visual analysis was performed using CiteSpace software.Results:Between 2000 and 2020, a total of 710 projects focused on geriatrics received funding, amounting to RMB 361, 032, 300, 000.This period exhibited a fluctuating upward trend in both the number of projects and the total funding amount.The primary funding categories were face-to-face projects and youth science fund projects, which together accounted for 44.4%(315/710), 34.4%(244/710)respectively.The distribution of project-relying units demonstrated significant regional imbalance, with Beijing, Zhejiang, Jiangsu, and Shanghai being the predominant areas.Notably, Nanjing Medical University, Peking University, and Shanghai Jiao Tong University ranked as the top three institutions, with funding percentages of 5.9%(42/710), 5.4%(38/710), and 4.5%(32/710), respectively.The research themes encompassed nucleoplasmic interactions, brain networks, and bioinformatics, among others.Conclusions:The NSFC has consistently provided funding for in-depth research in the critical field of geriatrics.The primary research directions focus on aspects such as the mechanisms of aging and the pathogenesis of neurological diseases associated with aging.With the application of innovative technologies and methodologies, significant breakthroughs and achievements are anticipated in geriatrics, contributing to the improvement of health outcomes and the enhancement of the quality of life for the elderly.
5.A preliminary exploration of an intelligent system for personalized tooth morphology reconstruction based on deep learning
Meiqi YU ; Du CHEN ; Zhenyu WANG ; Fei LIU ; Yanyan ZHANG ; Yunpeng LI ; Jiefei SHEN
Chinese Journal of Stomatology 2025;60(6):618-625
Objective:To integrate implicit templates with deep learning techniques, a novel neural network, the tooth-deformable deep implicit network (T-DDIN), was constructed to achieve high-precision shape completion of tooth defects in a personalized manner.Methods:A total of 550 intraoral scan models were collected from patients treated at the Department of Orthodontics and Department of Prosthodontics, West China Hospital of Stomatology, Sichuan University (500 for training and 50 for testing), between March 2022 and March 2024. T-DDIN reconstructed defective tooth morphology using an implicit template and a latent encoding prediction network. During model evaluation, Class Ⅱ cavity defects and occlusal wear defects were simulated in the test set. Morphological restoration was performed using both traditional computer aided design (CAD) methods and the T-DDIN deep learning approach. The two methods were compared based on three-dimensional deviation, occlusal adjustment volumes, cusp angle deviation, and restoration time.Results:The T-DDIN group demonstrated significantly lower three-dimensional deviation for Class Ⅱ cavity defects and occlusal wear restoration [(0.14±0.05) and (0.16±0.09) mm], occlusal adjustment volumes [(0.44±0.03) and (0.49±0.03) mm 3], and difference value of the tooth cusp angles (5.69°±1.90° and 6.04°±0.53°) compared to the traditional CAD group (both P<0.001). No significant differences were observed within the T-DDIN group between the two defect types in terms of three-dimensional deviation ( P=0.098) or occlusal adjustment volume ( P=0.154) or difference value of the tooth cusp angles ( P=0.196). However, in the traditional CAD group, three-dimensional deviation, occlusal adjustment volume and difference value of the tooth cusp angles was significantly higher in occlusal wear restorations than in Class Ⅱ cavity defects restorations ( P<0.001). The T-DDIN group, which involved Class Ⅱ cavity defects and occlusal wear, demonstrated significantly less recovery time of morphology (37.2±7.7) and (39.4±6.2) s compared to the traditional CAD group ( P<0.001). Conclusions:T-DDIN demonstrated superior stability and accuracy in morphological reconstruction for various types of dental defects while significantly reducing restoration time.
6.Design and practice of curriculum ideology and politics leading cultivation of postgraduates'innovative abilities
Huihui YUAN ; Wei WANG ; Xulong ZHANG ; Ye CUI ; Yunpeng DOU ; Yan CHEN ; Zhe LYU ; Jie LIU ; Ying SUN
Chinese Journal of Immunology 2025;41(2):444-446,450
The cultivation of innovation ability is not only the essential requirement of graduate education,but also the strate-gic demand of the development of the communist party and our country,and is of great significance to the realization of the Chinese dream of the great rejuvenation of the Chinese nation.Curriculum ideology and politics should run through the whole process of post-graduate innovation ability training.However,the curriculum ideology and politics and postgraduate innovation ability training lack deep integration.It's important for postgraduates'growth and scientific research innovation that the curriculum ideology and politics covers the whole process of scientific research activities.Therefore,this paper focuses on the design and specific implementation schemes of the curriculum ideology and politics on the postgraduate innovative ability training at the respiratory disease research team in the department of medical immunology.It makes a basis for optimizing postgraduate curriculum ideology and politics teaching in the future,which also provides ideas for cultivating innovative talents with both morality and ability in medical specialty.
7.Compound sabal berry tablets for the treatment of overactive bladder symptoms after laser enucleation of the prostate in patients with benign prostatic hyperplasia
Gai HANG ; Quan WEN ; Ying LIU ; Yunpeng GUO ; Yuyang WANG ; Zhiyu YU ; Bo CHEN
Chinese Journal of Primary Medicine and Pharmacy 2025;32(9):1315-1319
Objective:To investigate the clinical efficacy of compound sabal berry tablets on overactive bladder symptoms in patients with benign prostatic hyperplasia after transurethral laser enucleation of the prostate.Methods:This study was a prospective study. Eighty patients with benign prostatic hyperplasia who underwent laser enucleation at Tongliao People's Hospital from January 2024 to December 2024 were included in this study. The patients were randomly divided into a study group and a control group using the random number table method, with 40 patients per group. The control group received 0.2 mg of tolterodine tartrate tablets twice a day after surgery. The study group was given compound sabal berry tablets (0.5 g orally three times a day) in addition to the treatment provided to the control group. Both groups of patients were treated for 4 weeks after surgery. The clinical efficacy of the two groups was compared, including the International Prostate Symptom Score (IPSS), Overactive Bladder Symptom Score (OABSS), Maximum Postoperative Urinary Flow Rate (Qmax), Post-Void Residual (PVR), and the incidence of postoperative bladder irritative symptoms.Results:The differences in the preoperative indicators, including IPSS, OABSS, Qmax, and PVR, between the two groups were not statistically significant (all P > 0.05). Preoperatively, in the control group, Qmax was (8.64 ± 2.83) mL/s, IPSS was (25.10 ± 4.37), OABSS was (10.52 ± 1.87), and PVR was (80.70 ± 6.34) mL; in the study group, the respective values were (9.12 ± 2.95) mL/s, (24.60 ± 4.53), (10.83 ± 1.73), and (80.10 ± 5.61) mL. Postoperatively, in the control group, Qmax was (20.30 ± 3.65) mL/s, IPSS was (8.50 ± 1.58), OABSS was (4.09 ± 0.52), and PVR was (9.70 ± 2.48) mL, while in the study group, the respective values were (21.40 ± 4.38) mL/s, (7.40 ± 1.76), (1.71 ± 0.36), and (9.00 ± 1.75) mL. Postoperatively, both groups showed a significant increase in Qmax, while IPSS, OABSS, and PVR all significantly decreased (all P < 0.05). Postoperatively, the IPSS and OABSS in the study group were significantly lower than those in the control group ( t = -3.28, -25.89, both P < 0.05). However, there were no statistically significant differences in Qmax and PVR between the two groups (both P > 0.05). The incidence of bladder irritative symptoms in the study group [12.50% (5/40)] was significantly lower than that in the control group [35.00% (14/40), χ2 = 8.64, P < 0.05]. Conclusions:Compound sabal berry tablets can reduce postoperative prostate symptoms and overactive bladder symptoms in patients undergoing transurethral laser enucleation of the prostate for benign prostatic hyperplasia, demonstrating a certain clinical efficacy.
8.The efficacy of vonoprazan fumarate in the treatment of laryngopharyngeal reflux disease evaluated by the Chinese version of the RSS-12 scale.
Chaorong BIAN ; Peng ZHOU ; Ping SHEN ; Yunpeng ZANG ; Wen LIU
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(1):66-76
Objective: To explore the efficacy of vonoprazan fumarate in the treatment of laryngopharyngeal reflux disease(LPRD) evaluated by the Chinese version of the RSS-12 scale. Methods:A total of 100 LPRD patients treated in the otolaryngology-head and neck surgery outpatient clinic of our hospital were randomly divided into two groups(50 cases each). The observation group was treated with vonoprazan fumarate(20 mg, once daily), and the control group was treated with esomeprazole enteric-coated capsules(20 mg, twice daily) for 12 weeks. The selected observation indicators in this study included RSI, the Chinese version of RSS-12, and RFS scores before and after treatment. Results:Prior to treatment, there was no statistically significant difference in the Chinese version of RSS-12, RSI, and RFS between the two groups(P>0.05). After 8 and 12 weeks of antacid treatment, both the Chinese version of RSS-12 and RSI significantly decreased in both group (P<0.05). The changes in symptoms were particularly noticeable between 0-8 weeks of treatment according to the Chinese version of RSS-12 and RSI. After 12 weeks of treatment, the RFS scores significantly decreased compared to pretreatment levels (P<0.05). After 12 weeks of antacid treatment, according to the Chinese version of RSS-12, 80% of patients in the observation group showed a good therapeutic response, compared to 64% in the control group; according to RSI, 90% of patients in the observation group showed a good therapeutic response, compared to 84% in the control group. There was no statistically significant difference in the treatment effect between the two groups after 12 weeks of treatment(P>0.05). Conclusion:Vonoprazan fumarate can significantly improve the symptoms and signs of laryngopharyngeal reflux, and their treatment effect is not inferior to proton pump inhibitors. Compared with RSI, the Chinese version of RSS-12 can serve as a new screening tool for clinical diagnosis of LPRD in China.
Humans
;
Sulfonamides/therapeutic use*
;
Male
;
Pyrroles/therapeutic use*
;
Female
;
Laryngopharyngeal Reflux/drug therapy*
;
Treatment Outcome
;
Middle Aged
;
Esomeprazole/therapeutic use*
;
Proton Pump Inhibitors/therapeutic use*
;
Adult
9.Prediction model for extraprostatic extension of prostate based on MRI and clinical indicators
Yunpeng FAN ; Tianyu XIONG ; Kun YANG ; Zhanliang LIU ; Song JIN ; Ping XIE ; Yinong NIU
Journal of Capital Medical University 2025;46(2):243-251
Objective To develop a Nomogram clinical prediction model for the pathological occurrence of extraprostatic extension(EPE)after radical prostatectomy in prostate cancer patients,using simplified site-specific magnetic resonance imaging(MRI)indicators and other clinical parameters.Methods A total of 181 prostate cancer patients[mean age(69.0±7.3)years]who underwent radical prostatectomy were included.These patients had received 3-Tesla multi-parametric magnetic resonance imaging(3-T mpMRI)within 6 months prior to surgery.Based on mpMRI measurements[capsular contact length(CCL)>15 mm,capsular bulging/irregularities,diameter of index lesion(dIL),and evident extraprostatic extension(eEPE)],the dIL?sEPE grading system was derived.The optimal cut-off value of dIL(denoted as dIL)was determined using the Youden J index,and categorized it into a binary variable.A Logistic regression model was established based on the dIL?sEPE grading and clinical scores.The predictive performance of clinical indicators,MRI indicators,and combined clinical and MRI indicators were compared.Finally,a clinical prediction model integrating both clinical and MRI data was developed.Results Pathological EPE was found in 46 out of 181 cases(25.4% ).A Nomogram prediction model for EPE was established with a combination of the dIL?sEPE grading and clinical indicators.Conclusion The combination of dIL?sEPE grading with clinical indicators accurately predicts extracapsular extension in prostate cancer.The Nomogram model that established,based on MRI imaging characteristics and clinical indicators has good performance and is easy to use.It is beneficial to stratifying management for prostate cancer patients,and it provides valuable guidance for patients suitable for nerve-sparing surgery.
10.An animal model of temporomandibular joint osteoarthritis established by perforation of the articular disc
Zerou ZHANG ; Dan JIN ; Bingshuai JING ; Rui REN ; Mian ZHANG ; Fuwei LIU ; Yunpeng LI
Journal of Practical Stomatology 2025;41(3):328-335
Objective:This study aims to establish an animal model that accurately replicates the clinical symptoms and pathologi-cal changes of late-stage human TMJOA,with the goal of providing a standardized and reliable animal experimental method for sub-sequent research on the disease.Methods:Forty-eight male New Zealand rabbits aged 4 to 6 months were randomly divided into a model group and a sham group.The animals in the model group underwent bilateral temporomandibular joint disc perforation surgery,while the animals in the sham group underwent a sham surgery.The modeling effects were assessed at 4,8,and 12 weeks post-surgery using nociceptive behavior assessments,passive mouth opening measurements,histological analysis(HE,Safranin O-fast green staining),immunohistochemistry,immunofluorescence staining,and magnetic resonance imaging(MRI).Results:Animals in the model group exhibited distinct TMJOA symptoms,including joint pain and restricted mouth opening.Histologically,typical osteo-arthritis changes were evident.The Mankin osteoarthritis score was significantly higher(P<O.05).Conclusion:The TMJ disc perfo-ration model resmbled the same clinical manifestations and pathological changes seen in human TMJOA.


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