Immune checkpoint inhibitors (ICIs) are widely used in the treatment of malignant tumors, and their related immune-related adverse events (irAEs) have attracted increasing attention. This study reports the diagnosis and treatment process of a case of immune cystitis in a patient with hepatobiliary tract malignant tumor after treatment with pembrolizumab. The patient was admitted to the hospital due to frequent urination, urgency of urination and dysuria for 1 month. Previous repeated anti-infection treatments were ineffective. Combined with medical history, laboratory tests, imaging findings, cystoscopy and pathological results, the patient was clinically diagnosed with ICIs-associated immune cystitis (Pembrolizumab) ultimately. The patient's symptoms significantly improved after treatment with glucocorticoids. This case reindicates that clinicians need to improve awareness of ICI-related urinary system irAEs. Early identification and timely intervention can significantly improve patient prognosis.

Mitochondrial biogenesis represents a promising therapeutic target in triple-negative breast cancer (TNBC) due to its essential role in cancer cell metabolism and survival. The natural compound γ-Elemene exhibits potent anti-tumor activity, but its effects on mitochondrial regulation in TNBC remain unclear. In this study, we demonstrate that γ-Elemene induces dose-dependent cytotoxicity in MDA-MB-468 and HCC1806 TNBC cells while significantly impairing mitochondrial function, as shown by reduced membrane potential, oxidative phosphorylation capacity, and ATP production. γ-Elemene treatment markedly suppressed mitochondrial biogenesis, decreasing mitochondrial DNA content and downregulating key mitochondrial genes and proteins. These effects were associated with reduced expression of the master regulators NRF1 and TFAM, but independent of PGC-1α expression levels.Mechanistically, γ-Elemene upregulated the acetyltransferase GCN5, leading to enhanced PGC-1α acetylation. This upregulation occurs primarily through increased GCN5 transcription. Genetic ablation of GCN5 completely reversed γ-Elemene-induced PGC-1α acetylation and restored mitochondrial biogenesis and cell viability, establishing a critical role for GCN5 in mediating these effects. Our findings reveal a novel mechanism whereby γ-Elemene disrupts mitochondrial function in TNBC through GCN5-mediated PGC-1α acetylation, providing new insights into its anti-cancer properties and potential therapeutic applications against TNBC.

Objective: To systematically evaluate the application effectiveness of the full disinfection process in blood stations, identify key optimization links, and provide a scientific evidence for the formulation of specialized disinfection and hygiene standards for blood collection and supply institutions. Methods: On-site microbiological monitoring was conducted using techniques such as the plate settling method and cotton swab method. Stratified random sampling was performed on eight key control points: including evironmental air, hand hygiene, skin disinfection, blood transport boxes, pressure steam sterilization, sewage treatment, ultraviolet disinfection, and sterile swabs. Statistical analysis was performed using SPSS 20.0. Measurement data were expressed as mean ± standard deviation(x-±s), and inter-group comparisons were conducted using t-tests or analysis of variance (ANOVA). Count data were expressed as rates, and inter-group comparisons were conducted using the χ test. Trend analysis was performed using the Cochran-Armitage test, with a significance level of α=0.05. Results: The colony removal rate of plasma air disinfection machines (94.2%±0.8%) was significantly higher than that of the ultraviolet group (P<0.05). The qualification rate of quick-drying disinfectant hand was 100% within 30 days after opening the bottle, but decreased to 93.3% after 40 days (P<0.01). The qualification rate of disinfection for blood transport boxes using 500 mg/L chlorine-containing disinfectant (100%) was significant higher 75% alcohol (60%, P< 0.05). Skin disinfection with 2% alcoholic chlorhexidine gluconate balanced effectiveness and user experience (satisfaction score 4.8±0.3). The qualification rates for core procedures such as pressure steam sterilization and sewage treatment were both 100%. Conclusion: The current disinfection procedures in blood collection and supply institutions are reliable. The effective usage period of hand disinfectants, disinfection methods for transport boxes, and usage duration of sterile swabs are the main points for optimization. It is recommended that the opened hand disinfectants be used for ≤30 days and that chlorine-containing disinfectants be prioritized for wiping transport boxes, providing empirical support for the revision of protocols and the formulation of standards.

Background: Obesity and chronic pain are related in both directions, according to earlier observational research.This research aimed to analyze the causal association between obesity and chronic pain at the genetic level, as well as to assess whether common factors mediate this relationship. Methods: This study used bidirectional two sample Mendelian randomization (MR) technique to analyze the association between obesity and chronic pain. Obesity's summary genome-wide association data were obtained from European ancestry groups, as measured by body mass index (BMI), waist-to-hip ratio, waist circumference (WC), and hip circumference (HC), genome-wide association study data for chronic pain also came from the UK population, including chronic pain at three different sites (back, hip, and headache), chronic widespread pain (CWP), and multisite chronic pain (MCP). Secondly, a two-step MR and multivariate MR investigation was performed to evaluate the mediating effects of several proposed confounders. Results: The authors discovered a link between chronic pain and obesity. More specifically, a sensitivity analysis was done to confirm the associations between greater BMI, WC, and HC with an increased risk of CWP and MCP.Importantly, the intermediate MR results suggest that education levels and smoking initiation may mediate the causal relationship between BMI on CWP, with a mediation effect of 23.08% and 15.38%, respectively. Conclusions The authors’ findings demonstrate that the importance of education and smoking in understanding chronic pain’s pathogenesis, which is important for the primary prevention and prognosis of chronic pain.

Objective To study the changes of lipid peroxidation and antioxidant capacity in patients with hypercholesterolemia.Methods A total of 100 patients with elevated cholesterol treated in the People's Hospital of Qitaihe from January to May 2024 were included in hypercholesterolemia group,and another 80 people with normal blood lipid in the hospital during the same period were included in control group.Malondialdehyde(MDA),glutathione(GSH),glutathione reductase(GR)and total antioxidant capacity(TAC)were determined in all subjects.Results The levels of total cholesterol,low density lipoprotein-cholesterol and MDA in hypercholesterolemia group were significantly higher than those in control group,while the levels of GSH,GR and TAC were significantly lower than those in control group(P＜0.05).Conclusion Patients with hypercholesterolemia have severe lipid peroxidation,which may cause vascular endothelial cell damage.

Objective To explore the application value of shear wave elastography(SWE)in non-invasive quantitative assessment of non-alcoholic fatty liver disease(NAFLD)in children,and provide diagnostic clues for early clinical intervention in children with NAFLD.Methods A total of 362 children voluntarily examined in Inner Mongolia Maternal and Child Health Hospital from February 2022 to June 2023 were selected as the study objects,and were divided into NAFLD group(216 cases)and control group(146 cases)according to the examination results.The age,sex,body mass index(BMI),alanine aminotransferase(ALT),y-glutamyl transferase(γ-GGT),uric acid,total cholesterol(TC),triglyceride(TG),low density lipoprotein(LDL),insulin,high density lipoprotein(HDL),glucose,aspartate aminotransferase of two groups of children were collected and compared.Spearman rank correlation was used for correlation analysis.Receiver operating characteristic(ROC)curve was used to determine the predictive value of Young's modulus to NAFLD.Results BMI,liver Young's modulus,portal flow velocity,ALT,y-GGT,uric acid,TC,TG,LDL and insulin in NAFLD group were significantly higher than those in control group,while HDL was significantly lower than that in control group(P＜0.05).Liver Young's modulus was positively correlated with portal flow velocity,BMI,ALT,y-GGT,uric acid,TC,TG,LDL and insulin,and negatively correlated with HDL(P＜0.05).ROC curve results showed that the area under the curve of liver Young's modulus predicted NAFLD in children was 0.873(95％CI:0.836-0.910),sensitivity was 75.0％,specificity was 93.2％.Conclusion SWE can evaluate NAFLD non-invasively,real-time and quantitatively,and provide important clinical diagnostic information for early intervention and treatment of children with NAFLD.

Objective:To formulate a community teacher standard for the training of general practitioner program (direction in hospice care).Methods:This was a qualitative study. Twenty-nine experts in general practice and hospice care from various teaching hospitals and community health service centers were invited to participate in two rounds of Delphi consultation from April to August 2022. Based on the results of the consultation, a standard for community faculty training in comprehensive care and end-of-life care for general practitioners was formulated, and the weight coefficients of the indicators were calculated.Results:Of the 29 experts, 11 (37.9%) were male, their age was (52.9±8.9) years, and their working life was (17.0±7.2) years. In the two rounds of expert consultation, the expert positive coefficient was 100.0% (29/29) and 96.6% (28/29), the expert authority coefficient was 0.789 and 0.851, and the expert opinion coordination coefficient W of the importance of all indicators was 0.124 and 0.131, respectively ( χ2=123.01, 131.71, P<0.05). Finally, a set of community-based teacher standard for general practitioner specialty training (direction in hospice care) was established, which consisted of 4 first-level indicators and 30 second-level indicators. The four first-level indicators were basic literacy, clinical qualification and ability, teaching qualification and ability, and scientific research ability, all with the weight coefficients of 0.254, 0.254, 0.252 and 0.240, respectively. Conclusion:The standard of teachers in the community base of general practitioner specialty training (direction in hospice care) established in this study is more scientific, which is conducive to the comprehensive evaluation of teachers in the community training base.

Objective:To develop accreditation standards for clinical faculty in general practitioner specialized training of hospice care.Methods:This was a qualitative study. Twenty nine experts in fields of general practice and hospice care were invited for two rounds of Delphi consultation from April 2022 to August 2022. Based on the consultation results, the accreditation standards for clinical faculty in general practitioner training bases of hospice care specialty was preliminarily developed.Results:The mean age of the consulting experts was (52.9±8.9) years with a mean working year of (17.0±7.2), and 69.0% (20/29) of them held senior professional titles. In the two rounds of consultation, the expert positive coefficient was 100.0% (29/29) and 96.6% (28/29), the expert authority coefficient was 0.765 and 0.813, and the expert opinion coordination coefficient W for the importance of all indicators was 0.112 and 0.196, respectively. The expert opinions tended to be consistent. Finally, a set of clinical base faculty standards for general specialty training was developed, which consisted of 4 first-level indicators and 24 second-level indicators. The 4 first-level indicators were basic literacy, clinical qualification and ability, teaching qualification and ability, scientific research ability, with the weight coefficients of 0.253, 0.255, 0.254 and 0.241, respectively. Conclusion:The standards for clinical teaching faculty in general practitioner specialty training base of hospice care has been established in this study, which is conducive to the comprehensive quality evaluation for training faculty.

Objective:To construct a set of admission evaluation indicators for terminal patients in community hospice wards.Methods:This qualitative study employed a mixed-methods approach. From January to June 2023, 10 physicians working in community hospice wards in Shanghai participated in one-on-one, semi-structured, in-depth interviews. Based on the interview findings and literature review, a preliminary set of admission evaluation indicators was drafted. Subsequently, from July to December 2023, 18 national experts in hospice/palliative care were selected for a two-round Delphi expert consultation to refine the indicators. The final indicator system was established based on the consultation results, and the weight coefficients for each indicator were determined.Results:Sixteen experts completed both rounds of consultation. The experts had a mean age of (52.0±8.3) years and a mean working experience of (14.4±6.8) years. The response rates for the two rounds were 88.9% and 100.0%, respectively. The authority coefficients were 0.875 and 0.894, and the Kendall′s W coordination coefficients were 0.338 (χ2=471.737, P<0.001) and 0.349 (χ2=398.230, P<0.001), respectively. After two rounds of Delphi consultation, a final admission evaluation indicator system was established, comprising 4 first-level indicators and 63 second-level indicators. The first-level indicators and their weight coefficients were: Underlying Disease (0.256 7), Survival Prognosis (0.256 7), Holistic Needs (0.256 6), and Social Environment (0.240 0). Conclusion:The admission evaluation indicator system for terminal patients in community hospice wards developed in this study facilitates the standardized development of community hospice/palliative care services and contributes to providing high-quality care for patients and their families.

Various techniques have been described for reconstructing the skin of the penile shaft; however, no universally accepted standard exists for correcting buried penis in adults. We aimed to describe a new technique for correcting an adult-acquired buried penis through a diamond-shaped incision at the penopubic junction. We retrospectively analyzed data from patients treated with our technique between March 2019 and June 2023 in the Department of Andrology, Nanjing Drum Tower Hospital (Nanjing, China). Forty-two adult males with buried penises, with a mean (±standard deviation [s.d.]) age of 26.6 (±6.6) years, underwent surgery. All patients were obese, with an average (±s.d.) body mass index of 35.56 (±3.23) kg m -2 . In addition to phalloplasty, 32 patients concurrently underwent circumcision, and 28 underwent suprapubic liposuction. The mean (±s.d.) duration of the operation was 98.02 (±13.28) min. The mean (±s.d.) duration of follow-up was 6.71 (±3.43) months. The length in the flaccid unstretched state postoperatively was significantly greater than that preoperatively (mean ± s.d: 5.55±1.19 cm vs 1.94±0.59 cm, P < 0.01). Only minor complications, such as wound disruption (7.1%) and infection (4.8%), were observed. The mean (±s.d.) score of patient satisfaction was 4.02 (±0.84) on a scale of 5. This technique provides excellent cosmetic and functional outcomes with a minimal risk of complications. However, additional clinical studies are needed to evaluate the long-term effects of this procedure.
Humans ; Male ; Patient Satisfaction ; Adult ; Lipectomy/methods* ; Penis/surgery* ; Retrospective Studies ; Treatment Outcome ; Plastic Surgery Procedures/methods* ; Young Adult ; Penile Diseases/surgery* ; Urologic Surgical Procedures, Male/methods*