OBJECTIVE To assess the cost-effectiveness of durvalumab combined with chemotherapy as a first-line treatment for advanced biliary tract cancer from the perspective of the Chinese healthcare system. METHODS Using data from the TOPAZ-1 clinical trial， a three-state Markov model comprising progression-free survival （PFS）， progressive disease （PD） and death was developed， with a cycle length of 21 days and a 10-year time horizon. Patients in the observation group received durvalumab in combination with gemcitabine and cisplatin， whereas those in the control group received placebo plus the same chemotherapy regimen. The evaluation indexes were quality-adjusted life year （QALY） and the incremental cost-effectiveness ratio （ICER）. The willingness-to-pay （WTP） threshold was set at three times the 2024 Chinese per capita gross domestic product （GDP） （287 247 yuan/QALY）. The sensitivity analyses， along with scenario analyses， were performed. RESULTS In the base-case analysis， the ICER of observation group compared to control group was 1 166 344.46 yuan/QALY， far exceeding the WTP threshold， indicating that the regimen was not cost-effective. One-way sensitivity analysis identified the PD state utility， discount rate， cost of durvalumab， and PFS state utility as the main drivers of ICER variation. Probabilistic sensitivity analysis showed that， at the above WTP threshold， the probability of the acceeptance of this regimen was 0， further supporting the robustness of the base-case findings. In the scenario analysis， inclusion of a patient assistance program reduced the ICER to 235 885.16 yuan/ QALY， below the above WTP threshold， suggesting cost-effectiveness under this assistance program. However， when applying a regional WTP threshold set at three times the per capita GDP （158 475 yuan/QALY） of Gansu Province （the province with the lowest GDP in China in 2024）， the ICER remained above the threshold， indicating that the regimen was not cost-effective at the regional level. CONCLUSIONS At current pricing， durvalumab plus chemotherapy as a first-line treatment for advanced biliary tract cancer is not cost-effective in China. Although the introduction of a patient assistance program can substantially reduce the ICER and achieve cost-effectiveness at a WTP threshold set at three times the 2024 per capita GDP of China， due to limited affordability in low-income areas， the program remains not cost-effective.

OBJECTIVE To analyze the medication needs of parents of pediatric children in our hospital regarding drug instructions， and explore improvement strategies， thereby providing a basis for clinically guiding the rational use of drugs in pediatric patients. METHODS A self-designed questionnaire was used to randomly select the parents of pediatric patients in the pediatric outpatient and emergency departments of our hospital from July 1st to September 30th， 2024. A randomized face-to-face survey was conducted regarding their willingness to read drug instructions， their current understanding status， and their needs. The survey results were then statistically analyzed. RESULTS A total of 300 questionnaires were distributed in this survey， and 299 valid questionnaires were recovered， with an effective recovery rate of 99.7%. Before medication， the parents who “always” and “often” read the drug instructions in detail accounted for 39.1% （117 respondents） and 35.1% （105 respondents）， respectively. Statistically significant differences were observed in the willingness to read drug instructions among respondents with varying educational levels and occupations （P＜0.05）. Among the 299 respondents， only 48 people （16.1%）“ fully understood” the drug instructions， and the average understanding score of all the respondents was （3.77±0.83） points. The stronger the respondents’ willingness to read drug instructions， the higher their understanding scores of drug instructions （P＜0.05）. A total of 256 respondents thought that drug instructions were of great help to themselves， and the average helpfulness rating score of all the respondents was （4.28±0.78） points. Under the conditions of varying ages， educational levels， occupations， and willingness to read drug instructions， statistically significant differences were observed in the scores representing the degree of helpfulness of drug instructions to the respondents （P＜0.05）. Respondents paid the most attention to content in drug instructions such as “dosage and administration method”，“ adverse reactions”， and “indications and therapeutic categories”. The most difficult sections for them to understand included “chemical structure and properties”， “pharmacological and toxicological effects” ， and “pharmacokinetics”， etc. The demographic characteristics of the respondents were not significantly associated with the content areas of drug instructions they most desired to see improved （P＞0.05）. Most respondents （86.0%） hoped to improve the instructions mainly by “simplifying professional terms to make them more accessible”. Others included “highlighting key information” （60.5%） and “providing more detailed medication guidance” （49.2%）， etc. CONCLUSIONS Parents of pediatric patients in our hospital have a high demand for drug instructions but low comprehension. The pharmacy department should make targeted improvements to drug instructions based on parents’ actual needs， helping them accurately obtain medication knowledge and reduce potential medication safety risks.

BACKGROUND: Valvular heart disease (VHD) has become increasingly common with the aging in China. This study aimed to evaluate regional differences in the clinical features, management strategies, and outcomes of patients with VHD across different regions in China. METHODS: Data were collected from the China-VHD Study. From April 2018 to June 2018, 12,347 patients who presented with moderate or severe native VHD with a median of 2 years of follow-up from 46 centers at certified tertiary hospitals across 31 provinces, autonomous regions, and municipalities in Chinese mainland were included in this study. According to the locations of the research centers, patients were divided into five regional groups: eastern, southern, western, northern, and central China. The clinical features of VHD patients were compared among the five geographical regions. The primary outcome was all-cause mortality or rehospitalization for heart failure. Kaplan-Meier survival analysis was used to compare the cumulative incidence rate. RESULTS: Among the enrolled patients (mean age, 61.96 years; 6877 [55.70%] male), multiple VHD was the most frequent type (4042, 32.74%), which was mainly found in eastern China, followed by isolated mitral regurgitation (3044, 24.65%), which was mainly found in northern China. The etiology of VHD varied significantly across different regions of China. The overall rate of valve interventions was 32.67% (4008/12,268), with the highest rate in southern China at 48.46% (205/423). In terms of procedure, the proportion of transcatheter valve intervention was relatively low compared to that of surgical treatment. Patients with VHD in western China had the highest incidence of all-cause mortality or rehospitalization for heart failure. Valve intervention significantly improved the outcome of patients with VHD in all five regions (all P  <0.05). CONCLUSIONS: This study revealed that patients with VHD in China are characterized by significant geographic disparities in clinical features, treatment, and clinical outcomes. Targeted efforts are needed to improve the management and prognosis of patients with VHD in China according to differences in geographical characteristics. REGISTRATION ClinicalTrials.gov , NCT03484806.
Aged ; Female ; Humans ; Male ; Middle Aged ; China/epidemiology* ; Heart Valve Diseases/therapy* ; Kaplan-Meier Estimate ; Tertiary Care Centers ; Treatment Outcome

BACKGROUND: Based on the China-VHD database, this study sought to develop and validate a Valvular Heart Disease- specific Age-adjusted Comorbidity Index (VHD-ACI) for predicting mortality risk in patients with VHD. METHODS & RESULTS: The China-VHD study was a nationwide, multi-centre multi-centre cohort study enrolling 13,917 patients with moderate or severe VHD across 46 medical centres in China between April-June 2018. After excluding cases with missing key variables, 11,459 patients were retained for final analysis. The primary endpoint was 2-year all-cause mortality, with 941 deaths (10.0%) observed during follow-up. The VHD-ACI was derived after identifying 13 independent mortality predictors: cardiomyopathy, myocardial infarction, chronic obstructive pulmonary disease, pulmonary artery hypertension, low body weight, anaemia, hypoalbuminaemia, renal insufficiency, moderate/severe hepatic dysfunction, heart failure, cancer, NYHA functional class and age. The index exhibited good discrimination (AUC, 0.79) and calibration (Brier score, 0.062) in the total cohort, outperforming both EuroSCORE II and ACCI (P < 0.001 for comparison). Internal validation through 100 bootstrap iterations yielded a C statistic of 0.694 (95% CI: 0.665-0.723) for 2-year mortality prediction. VHD-ACI scores, as a continuous variable (VHD-ACI score: adjusted HR (95% CI): 1.263 (1.245-1.282), P < 0.001) or categorized using thresholds determined by the Yoden index (VHD-ACI ≥ 9 vs. < 9, adjusted HR (95% CI): 6.216 (5.378-7.184), P < 0.001), were independently associated with mortality. The prognostic performance remained consistent across all VHD subtypes (aortic stenosis, aortic regurgitation, mitral stenosis, mitral regurgitation, tricuspid valve disease, mixed aortic/mitral valve disease and multiple VHD), and clinical subgroups stratified by therapeutic strategy, LVEF status (preserved vs. reduced), disease severity and etiology. CONCLUSION The VHD-ACI is a simple 13-comorbidity algorithm for the prediction of mortality in VHD patients and providing a simple and rapid tool for risk stratification.

OBJECTIVE: This study aimed to explore the association between body mass index (BMI) and mortality based on the 10-year population-based multicenter prospective study. METHODS: A general population-based multicenter prospective study was conducted at four sites in rural China between 2013 and 2023. Multivariate Cox proportional hazards models and restricted cubic spline analyses were used to assess the association between BMI and mortality. Stratified analyses were performed based on the individual characteristics of the participants. RESULTS: Overall, 19,107 participants with a sum of 163,095 person-years were included and 1,910 participants died. The underweight (< 18.5 kg/m ²) presented an increase in all-cause mortality (adjusted hazards ratio [ aHR] = 2.00, 95% confidence interval [ CI]: 1.66-2.41), while overweight (≥ 24.0 to < 28.0 kg/m ²) and obesity (≥ 28.0 kg/m ²) presented a decrease with an aHR of 0.61 (95% CI: 0.52-0.73) and 0.51 (95% CI: 0.37-0.70), respectively. Overweight ( aHR = 0.76, 95% CI: 0.67-0.86) and mild obesity ( aHR = 0.72, 95% CI: 0.59-0.87) had a positive impact on mortality in people older than 60 years. All-cause mortality decreased rapidly until reaching a BMI of 25.7 kg/m ² ( aHR = 0.95, 95% CI: 0.92-0.98) and increased slightly above that value, indicating a U-shaped association. The beneficial impact of being overweight on mortality was robust in most subgroups and sensitivity analyses. CONCLUSION This study provides additional evidence that overweight and mild obesity may be inversely related to the risk of death in individuals older than 60 years. Therefore, it is essential to consider age differences when formulating health and weight management strategies.
Humans ; Body Mass Index ; China/epidemiology* ; Male ; Female ; Middle Aged ; Prospective Studies ; Rural Population/statistics & numerical data* ; Aged ; Follow-Up Studies ; Adult ; Mortality ; Cause of Death ; Obesity/mortality* ; Overweight/mortality*

This paper explores the impacts of accelerated rehabilitation protocols following anterior cruciate ligament reconstruction(ACLR)on bone tunnel enlargement(BTE).While accelerated rehabilitation can shorten the recovery time and improve the knee function,it may increase the risk of BTE.In the early rehabilitation phase after ACLR,excessive early weight-bearing and rapid progression of knee flexion angles should be avoided,along with the proper use of braces.Continuous passive motion is not recommended in the early phase post-ACLR to prevent potential effects on BTE.Further research is needed to investigate the mechanisms of BTE and develop more effective rehabilitation strategies.This will help to select appropriate rehabilitation protocols for patients and balance functional recovery with the risk of BTE,thereby reducing the revision rate and improving postoperative outcomes.
Humans ; Anterior Cruciate Ligament Reconstruction/rehabilitation*

Objective It conducted a grounded theory on the factors influencing the sense of job significance of hospital administrators to provide suggestions and references for the promotion of high-quality development of hospital management work.Methods From April to September 2023,it interviewed 23 administrators from various departments across Provinces/Cities,including Zhejiang,Heilongjiang,Guangdong,Shanghai,Henan,Jilin,Sichuan and others,using a theoretical sampling method.Employing Grounded Theory,it encoded over transcriptional information at three levels.Results Three-level coding process yielded 66 free nodes,19 initial concepts,7 main categories,and 3 dimensions,leading to the development of a theoretical model encompassing existence,relatedness,and growth.Conclusion The job meaning for hospital administrators is shaped by existence,relatedness,and growth.It recommend revising performance assessments,fostering an empowering culture,enhancing informal communication,providing professional growth pathways,and offering diverse career development options to deepen administrators'job meaning.

Objective To analyze the characteristics and influencing factors of healthcare-associated bloodstream infection(HA-BSI)of carbapenem-resistant Enterobacterales(CRE).Methods Retrospective nested case-control study was adopted.Fifty-six patients with CRE HA-BSI in a tertiary general hospital from January 2020 to Decem-ber 2022 were selected as the CRE group.With a 1:1 ratio,56 patients with carbapenem-sensitive Enterobacterales(CSE)BSI during the same period was selected as the CSE group.Distribution of infection strains and departments was analyzed,and the relevant factors for CRE BSI were analyzed by univariate and multivariate logistic regression analyses.Results The distribution of CRE BSI was mainly in intensive care unit(ICU,n=23,41.07％)and de-partment of hematology(n=17,30.36％).The main infection strains were Klebsiella pneumoniae(n=32,57.14％)and Escherichia coli(n=16,28.57％).Univariate analysis showed that malignant tumor,hospitalization history within 60 days,stay in ICU for＞48 hours before infection,mechanical ventilation,indwelling central venous cathe-ter,combined use of at least two kinds of antimicrobial agents,and duration of antimicrobial use ≥10 days were all related to CRE BSI(all P＜0.05).Multivariate logistic regression analysis found that stay in ICU＞48 hours before infection and duration of antimicrobial use ≥10 days before infection were independent risk factors for CRE HA-BSI(P＜0.05).Conclusion Clinical departments,especially ICU,should pay attention to the epidemiological history of patients,identify patients with high-risk factors for CRE BSI as early as possible,use antimicrobial agents ratio-nally and standardize invasive procedure,so as to reduce the occurrence of CRE HA-BSI.

Metabolomics is a novel emerging technology recently applied in management of severe diseases and trauma,and has been widely used in gene analysis of disease metabolic disorders,clinical biomarker screening and disease diagnosis.This review comprehensively summarizes the latest research progress of the metabolomics in severe trauma and burns recently like traumatic brain injury(TBI),traumatic hemorrhagic shock,severe burns and so on.The paper elaborates the metabolomic technology which can quickly reflect the real-time metabolic changes of severely injured patients at different stages after injury,and uncovers new clinical biomarkers and potential drug targets of the patients with severe injuries thus improves the diagnosis and treatment strategies.Finally,we look for-ward to the current metabolomics research projects and tackling challenges on the burn-blast combined injuries,and the simultaneous development of multi-omics technology as well as artificial intelligence algorithms,which promotes the development of precision medicine.