Objective To compare the long-term survival outcomes of patients with T_1-2N₀M₀ duodenal neuroendocrine tumor (DNET) after endoscopic resection (ER) or surgical resection (SR). Methods Patients diagnosed with T_1-2N₀M₀ DNET between January 1, 2004, and December 31, 2015, were extracted from the SEER database. Kaplan-Meier survival curve and log-rank test were used to compare overall survival (OS) rate and cancer-specific survival (CSS) rate between patients undergoing ER or SR. Propensity score matching (PSM) was used to reduce grouping differences, and multivariate Cox regression was used to analyze factors affecting OS and CSS before and after PSM. Results A total of 656 patients were included, with 457 in ER group and 199 in SR group. Before PSM, there was no significant difference in the 5-year OS rate between the ER and SR groups (88.9% vs 89.6%), but there was a significant difference in the 5-year CSS rate (99.3% vs 96.9%, P＝0.017). Before PSM, multivariate Cox regression analysis showed advanced age was an independent risk factor for decreased OS (P＜0.001). After PSM, there was no significant difference between the ER group (n＝187) and SR group (n＝187) in 5-year OS rate (90.2% vs 88.9%) or CSS rate (98.9% vs 96.7%). After PSM, multivariate Cox regression also showed advanced age was an independent risk factor for decreased OS, while resection method was not an independent factor for OS or CSS. Conclusions There is no significant difference in OS or CSS after endoscopic treatment and surgical treatments for patients with T_1-2N₀M₀ DNET, and advanced age is an independent factor for OS.

Objective To investigate the effect of astragaloside Ⅳ on high glucose-induced pyroptosis and invasive migration of human chorionic trophoblast cells(HTR-8/SVneo).Methods HTR-8/SVneo cells were divided into 4 groups:control group(untreated),high glucose group(high glucose stimulation)and astragaloside Ⅳ 50 and 100 μmol/L group(high glucose stimulation + astragaloside).Cell activity was detected by Cell Counting Kit 8(CCK-8),cell invasion and migration abilities were determined by Transwell assay and scratch assay,respectively,cell pyroptosis was assessed by Hoechst 33342/propidium iodide(PI)dual fluorescence staining.The protein expression levels of NOD-like receptor thermoprotein structural domain(NLRP3),cleaved-Caspase-1,GSDMD-NT,and IL-18 were detected by Western Blot.Results Compared with the control group,HTR-8/SVneo cell viability was significantly reduced in the high glucose group,the rate of cell migration was significantly reduced,the number of invasive cells was significantly reduced,the percentage of PI-positive cells was significantly increased,and the levels of NLRP3,cleaved-Caspase-1,GSDMD-NT and IL-18 protein expression levels were significantly increased(P<0.05 or P<0.01);compared with the high glucose group,cell viability was significantly higher in the astragaloside Ⅳ treated group,the rate of cell migration was significantly increased,the number of invasive cells was significantly increased,the percentage of PI-positive cells was significantly decreased,and the protein expressions of number of NLRP3,cleaved-Caspase-1,GSDMD-NT,IL-18 were significantly decreased(P<0.05 or P<0.01).Conclusion AstragalosideⅣcan inhibit high glucose-induced HTR-8/SVneo cell pyrolysis and improve cell invasion and migration ability.

Objective This study aimed to investigate the potential relationship between urinary metals copper (Cu), arsenic (As), strontium (Sr), barium (Ba), iron (Fe), lead (Pb) and manganese (Mn) and grip strength. Methods We used linear regression models, quantile g-computation and Bayesian kernel machine regression (BKMR) to assess the relationship between metals and grip strength.Results In the multimetal linear regression, Cu (β=-2.119), As (β=-1.318), Sr (β=-2.480), Ba (β=0.781), Fe (β= 1.130) and Mn (β=-0.404) were significantly correlated with grip strength (P < 0.05). The results of the quantile g-computation showed that the risk of occurrence of grip strength reduction was -1.007 (95％ confidence interval:-1.362, -0.652; P < 0.001) when each quartile of the mixture of the seven metals was increased. Bayesian kernel function regression model analysis showed that mixtures of the seven metals had a negative overall effect on grip strength, with Cu, As and Sr being negatively associated with grip strength levels. In the total population, potential interactions were observed between As and Mn and between Cu and Mn (Pinteractions of 0.003 and 0.018, respectively).Conclusion In summary, this study suggests that combined exposure to metal mixtures is negatively associated with grip strength. Cu, Sr and As were negatively correlated with grip strength levels, and there were potential interactions between As and Mn and between Cu and Mn.

Objective To explore the metastasis rate and related risk factors of T1 stage colonic neuroendocrine tumor(C-NET),and to compare the long-term survival outcomes of patients with non-metastatic(T1N0M0 stage)C-NET after local excision(LE)or radical surgery(RS).Methods Clinical information of 433 patients diagnosed with C-NET in the SEER database from January 1,2004 to December 31,2015 were analyzed.Cox regression was used to analyze the influencing factors of metastasis of C-NET.The patients without metastasis were divided into LE group and RS group,and assigned in a 1∶1 ratio using propensity score matching(PSM)according to gender,age,tumor largest diameter,and infiltration depth,with a caliper value set to 0.02.Kaplan-Meier survival curve was used to analyze 5-year cancer-specific survival(CSS)and overall survival(OS)of patients.Cox regression analysis was used to evaluate the influence of metastasis on survival.Results Among 419 C-NET patients,19(4.52%)had distant metastases.Cox regression analysis showed that 11-20 mm of tumor large diameter(HR=9.264,95%CI 3.322-25.835,P＜0.001),right colon location(HR=0.116,95%CI 0.042-0.321,P＜0.001),and submucosal invasion(HR=5.842,95%CI 1.858-18.371,P=0.003)were independent risk factors for distant metastasis of T1 stage C-NET.The 5-year OS rates of non-metastatic and metastatic patients were 94.5%and 47.4%,respectively(χ2=79.762,P＜0.001),and their 5-year CSS rates were 99.5%and 55.7%,respectively(χ2=164.604,P＜0.001).Before PSM,the 5-year OS rates of non-metastatic C-NET patients after LE and RS were 95.8%and 90.1%(χ2=2.679,P=0.063),and the 5-year CSS rates were 100.0%and 97.2%(χ2=0.579,P=0.038);after PSM,the 5-year OS rates of non-metastatic patients after LE and RS were 96.8%and 92.1%(χ2=3.606,P=0.058),and the 5-year CSS rates were 100.0%and 98.5%(χ2=1.015,P=0.314).After PSM,there was no significant difference in the 5-year OS and CSS of patients with defferent tumor location,tumor large diameter,or submucosal invasion between the LE and RS groups.Conclusions 11-20 mm of tumor diameter,right colon location,and submucosal invasion might be independent risk factors for distant metastasis of T1 stage C-NET,and LE could be an appropriate treatment option for non-metastatic C-NET.

Objective To investigate the clinical efficacy of Chailian Lvping Granules(mainly composed of Bupleuri Radix,Coptidis Rhizoma,Paeoniae Radix Alba,Angelicae Sinensis Radix,Salviae Miltiorrhizae Radix et Rhizoma,Citri Sarcodactylis Fructus,and Ziziphi Spinosae Semen)in treating post-stroke anxiety and to observe their effect on serum neurotransmitters and oxidative stress.Methods A total of 104 patients with post-stroke anxiety of liver-qi stagnation and heart-fire exuberance type were randomly divided into an observation group and a control group,52 cases in each group.The control group was treated with conventional western medicine of Paroxetine,and the observation group was treated with Chailian Lvping Granules on the basis of treatment for the control group.The course of treatment lasted for eight weeks.The two groups were observed in the changes of Hospital Anxiety and Depression Scale(HADS)score,Hamilton Anxiety Scale(HAMA)score,serum neurotransmitter parameters of brain-derived neurotrophic factor(BDNF),dopamine(DA),5-hydroxytryptamine(5-HT)and norepinephrine(NE),and oxidative stress indicators of malondialdehyde(MDA),superoxide dismutase(SOD),and glutathione peroxidase(GSH-Px)before and after treatment.Moreover,the clinical efficacy and total incidence of adverse reactions were compared between the two groups.Results(1)After eight weeks of treatment,the total effective rate of the observation group was 94.23％(49/52),and that of the control group was 76.92％(40/52).The intergroup comparison(tested by chi-square test)showed that the curative effect of the observation group was significantly superior to that of the control group(P＜0.05).(2)After treatment,the HADS score and HAMA score for the axienty degree in the two groups were decreased compared with those before treatment(P＜0.05),and the decrease of HADS score and HAMA score in the observation group was significantly superior to that in the control group(P＜0.01).(3)After treatment,the serum level of neurotransmitter BDNF in the two groups was increased while the serum levels of DA,5-HT and NE were decreased compared with those before treatment(P＜0.05).The increase of serum BDNF level and the decrease of serum DA,5-HT and NE levels in the observation group were significantly superior to those in the control group(P＜0.01).(4)After treatment,the serum level of oxidative stress indicator MDA in the two groups was decreased while the serum levels of SOD and GSH-Px were increased compared with those before treatment(P＜0.05).The decrease of serum MDA level and the increase of serum SOD and GSH-Px levels in the observation group were significantly superior to those in the control group(P＜0.05 or P＜0.01).(5)The total incidence of adverse reactions in the observation group was 5.77％(3/52),and that in the control group was 9.62％(5/52).There was no significant difference between the two groups(P＞0.05).Conclusion On the basis of conventional western medicine treatment,Chailian Lvping Granules exert certain effect in the treatment of patients with post-stroke anxiety of liver-qi stagnation and heart-fire exuberance type.The combined therapy is effective and safe on alleviating the anxiety symptoms of patients,decreasing the degree of neurological impairment and stress response level,and has few adverse reactions.

Objective To compare the outcomes of transplant kidneys and patient survival between simultaneous pancreas-kidney transplantation(SPKT)recipients and deceased donor kidney transplant(DDKT)recipients in patients with type 2 diabetes mellitus(T2DM)complicated with end-stage renal disease(ESRD),and to analyze the risk factors affecting patient survival post-SPKT.Methods Clinical and prognostic data of patients who underwent kidney transplantation from January 27,2003,to January 1,2021,were retrieved from the United Network for Organ Sharing(UNOS)database.A total of 50 230 cases were selected based on inclusion criteria,with 48 669 cases in DDKT group and 1561 cases in SPKT group.Kaplan-Meier analysis was employed to compare transplant kidney and patient survival between the two groups,and propensity score matching(PSM)was utilized to balance confounding factors between the groups.Cox regression model was used to analyze independent risk factors affecting patient survival post-SPKT.Results Compared with DDKT group,recipients in SPKT group had a younger median age(P<0.001),a higher proportion of males(P<0.001),lower BMI(P<0.001),shorter dialysis and transplant waiting times(P<0.001),a higher percentage of private medical insurance(P<0.001),a lower proportion of previous transplants(P<0.001),a younger age at diabetes diagnosis(P<0.001),and a lower incidence of peripheral vascular disease(P=0.033).Compared with DDKT group,the donors in SPKT group had a younger median age(P<0.001),a higher proportion of males(P<0.001),lower BMI(P<0.001),and a lower prevalence of hypertension and diabetes history(P<0.001).In terms of transplant-related factors,the SPKT group had a shorter donor kidney cold ischemia time(P<0.001),a higher degree of HLA mismatch(P<0.001),and a lower Kidney Donor Profile Index(KDPI)(P<0.001)when compared with DDKT group.The SPKT group had lower serum creatinine levels at discharge(P<0.001),lower rates of postoperative delayed graft function(DGF)and acute rejection(AR)(P<0.001),but longer hospital stays(P<0.001)when compared with DDKT group.Kaplan-Meier survival analysis curves,both original and after propensity score matching(PSM),consistently showed significantly higher transplant kidney and patient survival rates in SPKT group compared with DDKT group(P<0.001).Cox regression model analysis indicated that recipient age,recipient race,donor age,and donor kidney cold ischemia time were independent risk factors influencing patient survival post-SPKT.Conclusions For ESRD patients with T2DM,SPKT offers improved long-term graft and patient survival rates compared with DDKT.Recipient age,recipient ethnicity,donor age,and cold ischemia time for the donor's kidney are independent risk factors affecting post-SPKT patient survival.

As interstitial collagen,type Ⅲ collagen(Col Ⅲ)does not express in normal glomeruli.However,in Col Ⅲ nephropathy,a large amount of Col Ⅲ deposit in the mesangial and subendothelial area of the glomeruli.IgA nephropathy with Col Ⅲ deposition was extremely rare.In this article,we reported two cases of such disease.After treating with immunosuppressive agents or traditional Chinese medicine decoction,the renal function of the two patients remained stable and the urinary protein levels reduced significantly.

Objective To investigate the prevalence of post-traumatic stress disorder(PTSD)in patients during the postoperative period following cardiac surgery and to identify its influencing factors.Methods Post-cardiac surgery patients hospitalized during Sep to Nov,2023 were surveyed using questionnaires consisting of a general information questionnaire,PTSD checklist,resilience scale,social support rating scale,anxiety and depression self-rating scale,and simple coping style questionnaire.Then we analyzed the factors influencing PTSD symptoms after cardiac surgery.Results A total of 267 cases were enrolled.The mean PTSD score of the post-cardiac surgery patients was 16.51±12.31,with 29 patients at high risk for developing PTSD.Stepwise regression analysis revealed that low educational level,use of cardiopulmonary bypass,long stay in ICU,high pain scores,low levels of psychological resilience and social support,as well as high depression score were associated with higher PTSD scores in post-cardiac surgery patients(P<0.05).Conclusion The occurrence of PTSD symptoms in patients after cardiac surgery is common and varies in severity.The influencing factors include the patient's educational level,use of extracorporeal circulation during surgery,length of ICU stay,duration of ventilator use,pain,patient's depression score,psychological resilience,and social support.Medical staff should pay more attention to the mental health level of high-risk patients and take targeted intervention measures in a timely manner.

Objective To construct trajectory models of care-seeking patterns for type 2 diabetes mellitus(T2DM)patients,analyze the influencing factors of different trajectories,and explore the fasting blood glucose control levels of T2DM patients with different trajectories.Methods A retrospective cohort study was carried out on 18088 T2DM patients who had health records and been involved in the diabetic management in Community Health Service Center of Minhang District,Shanghai from 2006 to 2009.Starting from Jan 1,2010,participants were followed up until Dec 31,2019,with complete follow-up information.Group-based trajectory modelling(GBTM)was employed to identify and construct the fluctuation trajectory of fasting blood glucose in the patients.Bayesian information criterion(BIC),average posterior probability(AvePP)and other evaluation indicators were used to select the optimum subgroup number model.Then the differences in demographic characteristics,health status,family history,fasting blood glucose,BMI,etc were compared among different categories.Multinational logistic regression model was constructed to explore the influencing factors of different fluctuation trajectories.Cox regression analysis was used to examine the relationship between the long-term trajectories of care-seeking patterns and fasting blood glucose control level.Results Using GBTM analysis,we constructed the optimal Model 4 to categorize 18088 T2DM patients with community health records into five distinct trajectory subgroups:continuous non-attendance group(22.29%),low-level increasing group(15.09%),high-level slowly decreasing group(14.18%),high-level rapidly decreasing group(14.90%),and continuous regular attendance group(33.54%).With the continuous regular attendance group serving as the reference,gender,age,place of residence,baseline comorbidity of hypertension,baseline fasting plasma glucose level,and BMI were found to influence the community attendance trajectories of T2DM patients(P<0.05).After adjusting for confounding factors,Cox regression analysis revealed that compared to the continuous non-attendance group,the low-level increasing group,high-level slowly decreasing group,and continuous regular attendance group had better glycemic control,with HRs of 0.37(95%CI:0.34-0.39),0.72(95%CI:0.67-0.78),and 0.78(95%CI:0.73-0.84),respectively.The glycemic control level in the high-level rapidly decreasing group was comparable,with an HR of 1.06(95%CI:0.99-1.12).Conclusion Based on the optimal model,the community medical treatment trajectories of T2DM patients showed different dynamic characteristics.Factors such as gender,residence,hypertension,and weight loss may influence these varying trajectories.Regular community visits and follow-up may help control blood glucose levels.

Further evidence is needed to explore the impact of high-altitude environments on the neurologic function of neonates.Non-invasive techniques such as cerebral near-infrared spectroscopy and amplitude-integrated electroencephalography can provide data on cerebral oxygenation and brain electrical activity.This study will conduct multiple cerebral near-infrared spectroscopy and amplitude-integrated electroencephalography monitoring sessions at various time points within the first 3 days postpartum for healthy full-term neonates at different altitudes.The obtained data on cerebral oxygenation and brain electrical activity will be compared between different altitudes,and corresponding reference ranges will be established.The study involves 6 participating centers in the Chinese High Altitude Neonatal Medicine Alliance,with altitude gradients divided into 4 categories:800 m,1 900 m,2 400 m,and 3 500 m,with an anticipated sample size of 170 neonates per altitude gradient.This multicenter prospective cohort study aims to provide evidence supporting the impact of high-altitude environments on early brain function and metabolism in neonates.[Chinese Journal of Contemporary Pediatrics,2024,26(4):403-409]