Objective To identify the multidimensional needs of postoperative gastric cancer patients for home-based nutritional management based on patient journey maps,and to provide a reference for carrying out nutritional management interventions.Methods Using descriptive qualitative research methods,we facilitated semi-structured in-depth interviews with 9 pairs of postoperative gastric cancer homebound patients and their primary caregivers from a tertiary general hospital in Yichang City,China,from September 2024 to January 2025,and analysed the data and drew the patient journey maps by content analysis.Results Totally 24 sub-themes were summarised from 4 aspects,namely tasks,emotions,pain points and opportunity points,and journey maps involving the acute recovery period,the transitional adaptation period and the nutritional reconstruction period were formed.Conclusion The nutritional needs of homebound patients after gastric cancer surgery are complex and variable,and their needs for dietary guidance,eating-related symptom management,and real-time counselling are highlighted.In the future,appropriate intervention strategies can be developed based on the journey maps to meet the multidimensional nutritional needs of patients.

Different animals in Xinjiang carry Escherichia coli O157:H7(E.coli O157:H7),but the connection between these strains is not clear.This study aims to understand the evolutionary sub-group of E.coli O157:H7,the distribution of the dominant genetic lineage,the biofilm formation ability,the carriage of mobile genetic elements and their drug resistance profile.E.coli O157:H7 was identified by PCR.Multilocus sequence typing(MLST)protocol was used for E.coli O157 to detect ST type,plasmid replicon and integron genes.Biofilm formation ability was determined by crystal violet microplate,and Kirby-Bauer was used to detect drug resistance.The results showed that 46.7％(7/15)of E.coli O157:H7 belongs to Group A,53.3％(8/15)of E.coli O157:H7 be-longs to Group E.Sheep source were mainly prevalent in Group A(4/6).Cattle sources are mainly Group E(6/7).A total of six ST types were detected:ST11(8/15),ST-206(1/15),ST-6126(3/15),ST-1640(1/15),ST-178(1/15),ST-4550(1/15).Two strains had a moderate biofilm-form-ing capacity,two strains had a weak biofilm-forming capacity,10 strains have no biofilm-forming capacity.All were multidrug-resistant strains,with complete resistance to lincomycin,oxacillin,clindamycin,vancomycin,midemycin and cefthiophene,and 88％-94％resistance to poly-myxin B,ampicillin,penicillin G and erythromycin,they are highly drug resistant.The five resist-ance genes detected were acrA(66.66％,10/15),tolC(73.33％,11/15),qurS(13.33％,2/15),floR and qurA(6.67％,1/15).Four plasm id replicons were detected,they were IncP(66.66％,10/15),IncFrepB(86.67％,13/15),IncFIA(6.67％,1/15),IncFIB(66.66％,10/15).Two class Ⅰ integrons were detected and they were ISCR1(33.33％,5/15),ISECP1(20％,3/15).The re-sults showed that E.coli O157:H7 in Xinjiang was predominantly prevalent in Group A and Group E.Sheep sources were predominantly prevalent in Group A,and cattle sources were predominantly prevalent in Group E.The ST types were widely distributed,with ST11 types being the predomi-nant type,the biofilm-forming ability was weak,and the resistance was strong,all of them were multi-drug-resistant strains,and the resistance genes were mainly externally excreted from the pumps,and the resistance genes had more spreading elements.

Objective To investigate the clinical characteristics of preoperative intestinal symptoms in patients with bowel endometriosis and to compare the effects of shaving versus segmental bowel resection on postoperative intestinal function.Methods A total of 105 patients diagnosed with bowel endometriosis and treated by the same surgical team at the Obstetrics and Gynecology Hospital,Fudan University between Aug 1,2013 and Dec 30,2017 were prospectively enrolled in this study.Clinical data were collected via outpatient visits and telephone follow-ups at four time points:preoperative(T0)and postoperative(T1:Nov 2018;T2:Nov 2020;T3:Apr 2024).The primary outcome was bowel symptoms and gastrointestinal function scores;secondary outcome was pain scores.A generalized estimating equation(GEE)model was used to analyze the interaction effect of surgical approach and follow-up time on outcomes.Results Ultimately,a total of 89 patients were included(15.24%loss to follow-up),among whom 79 patients(88.76%)underwent shaving excision.Preoperatively,46 patients(51.68%)presented with bowel symptoms,primarily anus bulge(21 cases,46.65%)and diarrhea(15 cases,32.61%)during menstruation.Postoperatively,there was a significant increase in constipation rates(T1:71.43%;T2:50.00%;T3:72.00%).Both surgical groups exhibited significant improvements in dysmenorrhea,gastrointestinal discomfort scores as well as gastrointestinal quality of life index(P<0.000 5).However,the segmental resection group had significantly higher scores for low anterior resection syndrome,constipation compared with the shaving excision group(P=0.02 and P=0.05).Conclusion Approximately half of the patients with bowel endometriosis exhibit typical bowel symptoms preoperatively,such as anus bulge and diarrhea.Both shaving excision and segmental resection effectively alleviate pain;however,shaving excision demonstrates an advantage regarding preservation of bowel function,whereas segmental resection may elevate risks associated with postoperative constipation or altered defecation patterns due to structural changes.The selection of surgical approach should carefully balance lesion removal and functional preservation,moreover,be sure that potential risks are thoroughly informed to patients prior to surgery.

Objective:The genotoxicity risk of graphene artificial nerve sheath conduit was systematically evaluated to provide scientific evidence for their clinical safety and to establish methodological references for the genotoxicity assessment of nanomaterial medical devices.Methods:The potential effects of graphene artificial nerve sheath conduit on genetic and chromosomal endpoints were analyzed by integrating bacterial reverse mutation assays,in vitro chromosome aberration assays,mouse lymphoma cell TK gene mutation tests,and mammalian erythrocyte Pig-a gene mutation assays.Results:In the bacterial reverse mutation assay,all plates showed good background growth.There was no significant difference in the average number of revertant colonies between the test group and the negative control group,with a ratio around 1.0.In the in vitro chromosome aberration assay,the chromosomal aberration rate in the test group was less than 5％,showing no significant increase compared to the negative control group.In the mouse lymphoma cell TK gene mutation assay,the mutation frequency in the test group was less than twice that of the negative control group,with no significant difference.In the mammalian erythrocyte Pig-a gene mutation assay,the mutation frequencies of erythrocytes and reticulocytes in the test group were both less than 3× 10-6,showing no significant difference compared to the negative control group.Conclusions:Graphene artificial nerve sheath conduit exhibited no detectable genotoxicity under the tested conditions,the research results can provide reference and guidance for the genotoxicity evaluation of nanomaterial medical devices.

Objective:To compare the clinical efficacy of direct versus double-balloon occlusion in endoscopic ultrasound-guided gastroenterostomy (EUS-GE) for benign and malignant gastric outlet obstruction (GOO).Methods:Clinical data of patients with GOO who underwent EUS-GE at Nanjing Drum Tower Hospital between April 2017 and July 2024 were analyzed in a retrospectively cohort study. The patients were divided into the direct technique group ( n=36) and the double-balloon occlusion technique group ( n=105). The technical success rate, clinical success rate, procedure time, postoperative stay, stent replacement rate, and incidence of adverse events were compared between the two groups. Results:The technical success rates of the two groups were comparable, 97.2% (35/36) and 94.3% (99/105) ( χ2=0.065, P=0.798), so were the clinical success rates, 94.4% (34/36) and 86.7% (91/105) ( χ2=0.932, P=0.334). However, the direct technique group demonstrated significantly shorter procedure time and postoperative stay compared to the double-balloon occlusion group [33.4 (23.2, 42.3) min VS 43.4 (31.7, 63.1) min, Z=-3.057, P=0.002; 4.0 (3.00, 5.75) days VS 6.0 (5.00, 9.00) days, Z=-4.031, P<0.001]. Adverse event rates [11.1% (4/36) VS 11.4% (12/105), χ2<0.001, P=1.000] and stent replacement rates [5.6% (2/36) VS 9.5% (10/105), χ2=0.152, P=0.696] showed no significant differences. Conclusion:Both EUS-GE techniques achieve comparable efficacy and safety for GOO. However, the direct technique showed significant advantages over the double-balloon occlusion technique in terms of shorter procedure time and reduced postoperative hospital stay.

As a physical treatment technique, modified electro-convulsive therapy (MECT) is used to treat mental and certain neurological disorders by causing seizures with short, suitable electrical currents applied to the brain while the patient is under general anesthesia and muscle relaxants. MECT is recognized for its therapeutic efficacy and clinical safety, rendering it one of the most prevalent interventions in psychiatric care. To enhance clinical outcomes and minimize adverse effects, this consensus document delineates the indications, therapeutic parameters, therapeutic procedures, potential adverse effects, and associated management strategies for MECT. These guidelines are informed by the latest clinical research and expert consensus, integrating evidence-based medicine methodologies. The objective is to furnish clinicians with precise operational guidelines and to advance the standardization of MECT practices in clinical settings.

Objective To identify the multidimensional needs of postoperative gastric cancer patients for home-based nutritional management based on patient journey maps,and to provide a reference for carrying out nutritional management interventions.Methods Using descriptive qualitative research methods,we facilitated semi-structured in-depth interviews with 9 pairs of postoperative gastric cancer homebound patients and their primary caregivers from a tertiary general hospital in Yichang City,China,from September 2024 to January 2025,and analysed the data and drew the patient journey maps by content analysis.Results Totally 24 sub-themes were summarised from 4 aspects,namely tasks,emotions,pain points and opportunity points,and journey maps involving the acute recovery period,the transitional adaptation period and the nutritional reconstruction period were formed.Conclusion The nutritional needs of homebound patients after gastric cancer surgery are complex and variable,and their needs for dietary guidance,eating-related symptom management,and real-time counselling are highlighted.In the future,appropriate intervention strategies can be developed based on the journey maps to meet the multidimensional nutritional needs of patients.

Chimeric antigen receptor (CAR) T (CAR-T) cell therapy has emerged as a promising treatment strategy for relapsed neurological autoimmune diseases (NADs). In response to this innovative approach, Chinese experts, combining clinical trial results and fully considering the actual medical needs in China, have developed the "Expert consensus on chimeric antigen receptor T cell therapy for neurological autoimmune diseases in China 2025". This consensus provides comprehensive guidelines on patients and cell product selection, treatment procedures, monitoring protocols, adverse event management, with the goal of standardizing clinical practice for CAR-T cell therapy in NADs. The consensus focuses on NADs, pays more attention to the actual situation of Chinese patients, and proposes implementation plans that are convenient for clinical practice, providing important guidance for the promotion of CAR-T cell therapy in the field of neurology in China.

Objective:To investigate the gut microbiota and metabolic profiles of patients with neuromyelitis optica spectrum disorder (NMOSD) and myelin oligodendrocyte glycoprotein antibody-associated disease (MOGAD), and to identify potential microbial biomarkers with diagnostic values.Methods:A total of 16 NMOSD patients, 6 MOGAD patients, and 22 age- and sex-matched healthy controls were recruited from Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology since June 2024. Fecal samples were subjected to metagenomic sequencing and untargeted metabolomics. Differential microbes were identified using LEfSe (linear discriminant analysis effect size), and receiver operating characteristic curve analysis was performed to evaluate diagnostic potential. Spearman correlation analysis was used to assess relationships between key microbes, metabolites, and serum antibody titers.Results:Distinct alterations in gut microbiota were observed in both disease groups compared with healthy controls. Ligilactobacillus salivarius was significantly enriched in both NMOSD and MOGAD patients and exhibited robust diagnostic accuracy (area under the curve=0.779 P=0.005). Metabolomics revealed that levels of ethosuximide and lysine-proline were elevated, while free fatty acids (15∶1) and 5, 6-dihydrothymine were reduced in the disease groups. Analysis results indicated that Ligilactobacillus salivarius abundance was positively correlated with aquaporin 4 antibody titers in NMOSD patients ( r=0.522, P=0.046). Conclusions:Patients with NMOSD and MOGAD have characteristic alterations in gut microbial and metabolic profiles.

Objective To analyze the risk factors for meconium-stained amniotic fluid(MSAF)in preterm infants and the clinical outcome and prognosis of preterm infants.Methods Preterm infants with gestational age＜37 weeks delivered in Zhangjiajie People's Hospital from January 2022 to December 2023 were used as the study subjects,31 cases with MSAF were in MSAF group,and 31 cases of preterm infants hospitalized during the same period without MSAF were randomly paired in the ratio of 1∶1 to select with gestational age-body mass matching as non-MSAF group.Retrospective collection and analysis of pregnancy and perinatal conditions of mothers of preterm infants in two groups,comparing the differences of related factors between two groups of children;Logistic regression analysis of risk factors related to MSAF in preterm infants;comparing the complications and clinical outcomes of preterm infants in two groups.Results A total of 387 preterm infants with gestational age＜37 weeks were collected during the study period,including 31 preterm infants with comorbid MSAF,and the prevalence of MSAF in preterm infants was 8.0％.MSAF group had a higher incidence of advanced maternal age,premature rupture of membranes＞18 hours,antepartum fever,and cholestasis during pregnancy than non-MSAF group.Logistic regression analysis suggested that combined cholestasis during pregnancy and white blood cell count ≥ 30× 109/L within 6 hours after birth increased the incidence of MSAF in preterm infants.There was no statistically significant difference in the results of postnatal umbilical artery blood gas analysis between two groups of preterm infants.The proportion of leukocyte count ≥30×109/L,ultrasensitive C-reactive protein＞0.8 mg/L,and interleukin 6＞6 pg/L in MSAF group was higher than that of non-MSAF group in the 6 hours after birth.MSAF group had a higher incidence of intrauterine infectious pneumonia,feeding intolerance,and necrotizing small bowel colitis in neonates than non-MSAF group.Conclusion Advanced maternal age,intrauterine infections,and combined intrahepatic cholestasis during pregnancy may be the major risk factors for MSAF in preterm infants.MSAF preterm infants have a higher prevalence of intrauterine infectious pneumonitis,feeding intolerance,and necrotizing small bowel colitis in newborns,as well as longer hospital stays.