2.Prospective study on the association between lifestyles and the risk of type 2 diabetes in adult residents
Meng-ru HE ; Xiao-li XU ; Gen-ming ZHAO ; Xing LIU ; Hui-lin XU ; Dan-dan HE ; Yu-ping CHENG ; Yong-gen JIANG ; Qian PENG ; Jian-hua SHI ; Xiao-hua LIU
Fudan University Journal of Medical Sciences 2025;52(5):647-656,685
Objective To analyze the association between lifestyle and the risk of type 2 diabetes(T2D)among adult residents.Methods The data was sourced from the Shanghai Suburban Adult Cohort and Biobank.A total of 42 096 adult residents who had not developed T2D were recruited from four districts of Shanghai(Songjiang,Jiading,Minhang,and Xuhui)between 2016 and 2019.The follow-up ended on Feb 28,2023.A structured questionnaire was used to collect information on six lifestyle-related items,including smoking,alcohol consumption,BMI,waist circumference(WC),physical activity,and diet.The unhealthy lifestyle scores(UHLS)were calculated by counting the number of all the unhealthy lifestyle items,with a range of 0-6.New-onset T2D events diagnosed by physicians were obtained through the medical information system.Cox proportional hazards regression model and restricted cubic spline model were utilized to evaluate the association between unhealthy lifestyles and the risk of T2D incidence.Results About 28.1%of the participants led 4-6 unhealthy lifestyles.A total of 1 752 new T2D cases were identified during 218 513.4 person-years of follow-up.Analysis of single unhealthy lifestyle showed that abnormal WC(HR=1.5,95%CI:1.4-1.7)and abnormal BMI(HR=1.3,95%CI:1.2-1.5)were associated with an increased risk of T2D.Compared with individuals with a UHLS of 0-1,those with a UHLS of 3 and 4-6 had 30%(95%CI:1.1-1.6)and 50%(95%CI:1.2-1.8)higher risks of T2D,respectively.Each additional unhealthy lifestyle was associated with a 10%increase in T2D incidence risk(HR=1.1,95%CI:1.1-1.2).Conclusion The risk of T2D in adult residents increases with the cumulative number of unhealthy lifestyles.Adult residents with abnormal WC or BMI,or have three or more unhealthy lifestyles accumulated,will increase the risk of new-onset T2D.
3.Exploring the mechanism of action of BLJZF in the treatment of lipid abnormalities
Gen LIU ; Weidong YANG ; Jia LI ; Cong LIU ; Xuliang HAO
Chinese Journal of Clinical Pharmacology and Therapeutics 2025;30(4):464-476
AIM:To explore the mechanism of BLJZF in the treatment of abnormal lipid metabo-lism based on network pharmacology,molecular docking andin vivo animal experiments.METHODS:TCMSP database,Swiss Target Prediction database,STITCH database and literature search were used to collect and query the chemical composition infor-mation of BLJZF and the corresponding target of drug chemical composition.Disease targets of lipid abnormalities were collected through GeneCards and OMIM databases.Metascape database was used to analyze the gene ontology function and the Kyoto Encyclopedia gene and genome pathway en-richment of common intersection targets.Cyto-scape software was used to construct the correla-tion network diagram of components and targets,so as to select major components and targets for molecular docking study.The hyperlipidemia model was induced by high fat diet,and the control group,model group,positive group and BLJZF group were set up.The serum lipid index contents of triglyceride(TG),total cholesterol(TC),low lipo-protein cholesterol(LDL-C)and high lipoprotein cholesterol(HDL-C)were detected after continuous administration for 4 weeks.The contents of oxida-tive stress index were detected:alanine amino-transferase(ALT)and aspartate aminotransferase(AST).The contents of superoxide dismutase(SOD)and malondialdehyde(MDA)were detected by ELI-SA.Hematoxylin-eosin(HE)staining was used to de-tect the pathological changes of liver tissue.RE-SULTS:A total of 25 components and 315 corre-sponding targets of BLJZF were obtained,1729 tar-gets of lipid abnormalities and 116 common tar-gets of BLJZF,among which the core targets were AKT1,TNF,IL1β,CASP3,etc.GO and KEGG enrich-ment analysis suggested that BLJZF may play a role through the lipid and atherosclerotic pathway,PI3K-Akt,AGE-RAGE in diabetic complications and other signaling pathways.Molecular docking showed that most of the core targets had high binding activity with the active ingredients.Animal experiments showed that compared with model group,TC,TG,LDL-C,ALT,AST and MDA in BLJZF group were sig-nificantly decreased,HDL-C and SOD were signifi-cantly increased,and the degree of liver fat defor-mation was reduced.CONCLUSION:BLJZF has a therapeutic effect on lipid abnormalities.It can treat lipid metabolism abnormalities through multi-component,multi-target and multi-pathway,and provide reference for subsequent drug research on BLJZF.
4.Multi-omics prognostic modeling of locoregional recurrence after radiotherapy for patients with locoregionally advanced hypopharyngeal squamous cell carcinoma
Nan ZHANG ; Gen YANG ; Qijian LU ; Hongjia LIU ; Dan ZHAO ; Chen LIN ; Tian LI ; Yibao ZHANG
Chinese Journal of Radiological Medicine and Protection 2025;45(9):876-883
Objective:To explore the value of an integrated modeling approach combining radiomics, dosiomics, and clinical factors in the prediction of the locoregional recurrence (LRR) risk after radiotherapy for patients with locoregionally advanced hypopharyngeal squamous cell carcinoma (HPSCC), in order to provide supplementary clinical evidence and decision-making basis for personalized treatment for this rare disease characterized by low incidence and poor prognosis.Methods:The clinical images and pathological data were retrospectively enrolled from 76 HPSCC patients treated at the Peking University Cancer Hospital from October 2011 to July 2020. The planning gross tumor volumes (PGTVs) were taken as the volumes of interest (VOIs). A total of 1 316 radiomic and dosiomic features were extracted from the planning CT and dose distribution images. After stability testing, feature dimensionality reduction was achieved using least absolute shrinkage and selection operator (LASSO) regression and principal component analysis (PCA), with radiomic principal components (RPCs) and dosiomic principal components (DPCs) obtained, respectively. Using various combinations of RPCs, DPCs, and clinical variables as predictors, multivariate Cox regression models were developed after 5-fold cross-validation 100 times. The model performance was evaluated based on the Akaike information criterion (AIC) and concordance index (C-index).Results:Using two RPCs and three DPCs selected, dosiomics and radiomic Cox proportional hazards models were constructed, with C-index values of 0.781 and 0.778 and AIC values of 94.44 and 92.27, respectively. The result indicated that one RPC and three DPCs showed significant associations in Cox regression ( P < 0.05). Other prediction models were established by integrating the clinical data of patients with radiomic features, dosiomic features, or both. The prediction result demonstrated that compared to models based on individual factors or dual components, the multi-omics model yielded the highest prediction accuracy (C-index: 0.823, AIC: 84.94). Conclusions:Integrated models that combine radiomic features, dosiomic features, and clinical factors demonstrate great potential for enhancing the accuracy of LRR risk prediction. These models are expected to provide decision-making support for devising personalized treatment strategies and ultimately improve the prognosis of HPSCC patients.
5.Whole-course management of abdominal opening with enteroatmospheric fistula
Weidong ZHONG ; Gen HU ; Zhenguo ZHAO ; Zhen WANG ; Jinchun LIU ; Wei LI ; Liqiang DAI ; Lingxiao PU ; Surui WANG ; Yuefan SHEN ; Xuxia XUE ; Guoyi SHAO
Chinese Journal of Gastrointestinal Surgery 2025;28(3):323-326
Severe intra-abdominal infections are life-threatening conditions and a significant challenge for surgeons. This article presents a case of an elderly patient with a severe intra-abdominal infection complicated by an anastomotic leak. This patient had experienced prolonged sepsis and multiple surgical traumas. Upon admission to our department, exploratory surgery revealed extensive bowel edema and adhesions, an anastomotic leak, and abdominal contamination with infection. In accordance with the principles of damage control surgery, the anastomotic leak was exteriorized, the abdomen was left open, and continuous intra-abdominal lavage with dual-lumen catheters was implemented to effectively control the infection. Negative pressure wound therapy was used to manage the open abdomen, and a negative pressure-assisted drainage device was used to manage the enteroatmospheric fistula. After granulation of the abdominal wound, split-thickness skin grafting was performed. The enteroatmospheric fistula was converted into an enterocutaneous fistula. A 3D-printed stoma baseplate was used to manage the digestive fistula. Concurrently, enhanced parenteral and enteral nutritional support was provided. Six months later, the patient successfully underwent definitive fistula resection and abdominal wall defect repair.
6.Efficacy of vacuum sealing drainage in the management of full-thickness incision dehiscence wounds in the perineum after total pelvic exenteration
Gen HU ; Yuefan SHEN ; Lingxiao PU ; Zhenguo ZHAO ; Weidong ZHONG ; Zhen WANG ; Wei LI ; Jinchun LIU ; Liqiang DAI ; Guoyi SHAO
Chinese Journal of Gastrointestinal Surgery 2025;28(7):767-772
Objective:To evaluate the efficacy of vacuum sealing drainage (VSD) in the comprehensive management of full-thickness perineal wound dehiscence following pelvic exenteration (PE).Methods:This study employed a descriptive case series design. We retrospectively analyzed the clinical data of 29 patients who developed postoperative perineal wound infections with full-thickness dehiscence after PE. These cases included 16 patients from the Department of General Surgery at Jiangyin People's Hospital (Jiangsu Province) and 13 patients from the Department of Colorectal Surgery at the Second Affiliated Hospital of Naval Medical University (Shanghai Changzheng Hospital). VSD was applied to manage the dehisced wounds, with outcomes assessed based on wound healing time, complications, and follow-up data.Results:A total of 29 patients were included in the study. The operative time for PE was (498 ± 83) minutes. Among them, 23 patients underwent combined sacrococcygeal resection. The median number of VSD devices used was 28 (22, 39). The postoperative perineal wound healing time was 95 (82, 110) days in patients who underwent combined sacrococcygeal resection, 74 (63, 89) days in those without sacrococcygeal resection, 93 (79, 102) days in those treated with simple pelvic-abdominal isolation using a biological basement membrane mesh and 76 (60, 91) days in those who received combined pelvic packing with a pedicled omental flap. All patients uniformly developed Clavien-Dindo grade III complications at 2 weeks postoperatively, manifesting as perineal wound infection and dehiscence, which were successfully managed with VSD therapy. Subsequent evaluation identified delayed (>30 days) grade III complications, including enterocutaneous (3 cases) and urinary (2 cases) fistulae, all requiring surgical revision. All patients completed the follow-up at 6 months postoperatively. Three patients still presented with minimal exudate from the perineal wound, which resolved after standardized wound care and packing with alginate silver ion dressings. Four cases (13.8%) developed stoma high-output syndrome, which improved after oral medication. Eight patients (27.6%) developed adhesive intestinal obstruction, which improved with conservative treatment.Conclusions:VSD demonstrates unique advantages in managing complex wounds. For full-thickness perineal wound dehiscence after PE, VSD is a safe and effective therapeutic strategy.
8.A study on the coercive experience of involuntarily hospitalized adolescents with mental disorders
Lingyu LI ; Xinyi LIU ; Jiawei SHI ; Gen CHENG ; Haiou ZOU
Chinese Medical Ethics 2025;38(2):232-240
ObjectiveTo explore the coercive experience of involuntarily hospitalized adolescents with mental disorders during the admission process and hospitalization, providing references for formulating targeted nursing interventions. MethodsSemi-structured interviews were conducted with 15 involuntarily hospitalized adolescents with mental disorders selected from October to December 2023, and the themes were summarized and extracted by content analysis. ResultsA total of 3 themes and 10 sub-themes were extracted, which were used to elaborate the essential contents, causes, and improvement methods of coercive experience. These encompassed the multi-dimensional content of coercive experience (complex emotional experience, different physical sensations, and contradictory cognitive evaluation), the multi-faceted causes of coercive experience (insufficient personal preparation, inadequate parental communication, and strict medical management system), as well as the phased improvement of coercive experience (adequate communication before hospitalization, patient notification before coercive intervention, respecting for demands during coercive intervention, and comforting explanation after coercive intervention). ConclusionThe essential content of the coercive experience of involuntarily hospitalized adolescents with mental disorders is complex and has various causes, which require cooperation from multiple parties to improve. Therefore, parents should respect the expression of their children’s self-will, and medical staff should respect patients’ autonomy, establishing a protection-constrained doctor-patient relationship model and collaborating to reduce the use of coercive interventions, to improve the overall medical satisfaction of adolescents with mental disorders.
10.Correlation between atherogenic index of plasma and metabolism-associated steatotic liver disease
Ying LI ; Xiyu GAO ; Bao'e YAN ; Di BAI ; Gen LIU ; Jing XIAO ; Qian WANG ; Yan ZHANG ; Tuo HAN ; Chunyan ZHANG
Journal of Xi'an Jiaotong University(Medical Sciences) 2025;46(6):966-973
Objective To investigate the association between plasma atherogenic index of plasma(AIP)and metabolism-associated steatotic liver disease(MASLD),and to evaluate the potential value of AIP as a predictive marker for MASLD risk.Methods We enrolled a total of 4 850 health check-up participants from The Second Affiliated Hospital of Xi'an Jiaotong University between June 2021 and May 2023.The participants were divided into quartiles(Q1-Q4)according to their AIP level.Biochemical indicators and MASLD prevalence were compared across groups.Logistic regression,subgroup analysis,and restricted cubic splines(RCS)were used to explore the relationship between AIP and MASLD.Results Among the 4 850 participants,the prevalence of MASLD was 26.08%(1 265/4 850).MASLD prevalence increased across AIP quartiles:4.0%,13.8%,30.8%,and 55.6%in Q1-Q4,respectively(P<0.001).Compared with Q1,Q2-Q4 groups showed higher proportions of males,BMI,smokers,overweight/obesity,central obesity,prediabetes,hypertension,serum uric acid,and fatty liver index(FLI)(all P<0.001).Lipid profiles worsened with increased AIP:total cholesterol,triglycerides,and LDL-C increased,while HDL-C decreased(P<0.001).RCS analysis demonstrated a significant linear relationship between AIP and MASLD risk.After adjusting for confounders,the participants in Q4 had an 8.71-fold higher risk of MASLD than those in Q1(OR:8.71,95%CI:6.20-12.23,P<0.001).A composite model incorporating AIP,BMI,and FLI showed superior discriminative performance(AUC:0.883,95%CI:0.873-0.892).Interaction analysis suggested that AIP had significant interactions with BMI,hypertension,and prediabetes(P<0.05).In individuals without these metabolic abnormalities,the association between AIP and MASLD was more pronounced.Conclusion Elevated AIP was significantly associated with an increased risk of MASLD,with a stronger association observed in individuals with normal BMI,blood pressure,and blood glucose levels,suggesting that AIP may serve as a potential indicator for early screening of MASLD.

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