Objective To investigate the incidence trends and influencing factors of non-alcoholic fatty liver disease (NAFLD) -related cirrhosis in China, predict future disease burden, and provide evidence for public health prevention strategies. Methods Based on the Global Burden of Disease (GBD) 2021 database, we employed joinpoint regression analysis to analyze NAFLD-related cirrhosis trends in China from 1990 to 2021, quantified influencing factors using age-period-cohort modeling, and predicted future incidence through Bayesian age-period-cohort analysis. Results The age-standardized incidence rates (ASIRs) of NAFLD-related cirrhosis showed a persistent increase from 1990 to 2021, with annual percentage changes (APCs) of 0.70% for male and 0.79% for female(both P<0.05). Age-effects revealed a U-shaped variation pattern, peaking in the 60-69 age group. Period effects indicated an incidence peak during 2017-2021. Cohort effects showed the most prominent risk in the 1992-1996 birth cohort. Projections suggested ASIR would further increase to 578.40 and 930.61 per 100 000 population for males and females, respectively, by 2030. Conclusions The disease burden of NAFLD-related cirrhosis continues to worsen in China, with future incidence rates projected to keep rising. Priority attention should be given to middle-aged and elderly populations and sex differences, with targeted prevention and control measures needing to be developed.

OBJECTIVE: To investigate the detection patterns, clinical phenotypic characteristics, and differences in diagnostic timeliness of Klinefelter syndrome (KS) across prenatal and postnatal stages, with an aim to provide a basis for optimizing strategies for early screening, diagnosis, and intervention. METHODS: A retrospective study was conducted to analyze data from two phases. The prenatal diagnosis group included 33,302 pregnant women who underwent amniocytic karyotyping due to advanced maternal age, abnormal ultrasound findings, or high-risk non-invasive prenatal testing (NIPT). The postnatal diagnosis group included 52,101 patients who underwent peripheral blood karyotyping due to primary infertility, abnormal external genitalia, or growth and developmental abnormalities. Additionally, medical histories of adult diagnosed patients were reviewed retrospectively to identify early occult symptoms. This study was approved by the Medical Ethics Committee of Chengdu Women's and Children's Central Hospital (Ethics No.: LCYJ-2025-030). RESULTS: In the prenatal group, 96 cases of KS were detected (detection rate 0.29%). The primary indications for referral were NIPT indicating sex chromosome abnormalities (45.83%), advanced maternal age (16.66%), and ultrasound abnormalities (17.70%). In the postnatal group, 128 cases of KS were detected (detection rate 0.25%). Clinical presentations were primarily primary infertility/azoospermia (77.34%), and the patients were predominantly adults (84.40%). Retrospective analysis revealed that adult patients presented with specific physical signs that had been overlooked during childhood. CONCLUSION As KS lacks typical early clinical manifestations, diagnosis is often delayed until adulthood when reproductive needs arise, showing a pattern of "passive detection" and resulting in missed opportunities for optimal intervention. By conducting a comparative analysis of prenatal diagnostic data and postnatal retrospective data, a risk association model linking prenatal screening indications with childhood-specific signs was developed. This study has provided empirical evidence for establishing a multidisciplinary, full life-cycle management system of "screening ~ diagnosis ~ monitoring ~ intervention" helping to shift from "passive detection in adulthood" to "proactive management across the entire life course," and laid a foundation for improving early diagnosis rate and long-term quality of life for patients.
Humans ; Klinefelter Syndrome/genetics* ; Female ; Adult ; Pregnancy ; Retrospective Studies ; Prenatal Diagnosis/methods* ; Male ; Phenotype ; Karyotyping ; Young Adult ; Adolescent ; Middle Aged

Objective:To investigate the causal relationship between plasma proteins and spontaneous abor-tion using a two-sample Mendelian randomization method.Methods:Using genome-wide association study(GWAS)data from an Icelandic population as an exposure factor and spontaneous abortion data from the Finn-ish Genetic Research Project(FinnGen)as an outcome,the causal relationship between plasma proteins and the risk of developing spontaneous abortion was analyzed using a Mendelian randomization(MR)study.The inverse variance weighting(IVW)method was used as the primary study method,with MR-Egger,weighted median and weighted mode complementing the results;and sensitivity analyses were performed using Cochrane's Q test,MR-Egger intercept testand leave-one-out method to validate the reliability of the data.Results:Seven plasma proteins were identified as potentially correlated with the risk of spontaneous abortion of which fucosyltransferase 10(FUT10)(OR 0.955,95％CI 0.915-0.996,P=0.034),plexin B2(PLXNB2)(OR 0.947,95％CI 0.902-0.995,P=0.030),and interleukin-11 receptor alpha(IL-11Rα)(OR0.905,95％CI 0.848-0.966,P=0.003)were associ-ated with a reduced risk of SA development,while plasma proteins soluble L-selectin(SL-selectin)(OR 1.076,95％CI 1.021-1.134,P=0.006),Cripto protein(OR 1.039,95％CI 1.008-1.071,P=0.012),dendritic cell-specif-ic intercellular adhesion molecule 3-grabbing non-integrin(DC-SIGN)(OR 1.051,95％CI 1.022-1.082,P=0.001),and protein Z-dependent protease inhibitor(ZPI)(OR 1.035,95％CI 1.001-1.071,P=0.045)levels were positively associated with the risk of developing SA.No heterogeneity or horizontal pleiotropy was detected(Co-chrane's Q test and MR-Egger intercept test,P＞0.05),and leave-one-out analysis showed that there were no individual single-nucleotide polymorphisms that had a large impact on the overall data.Conclusions:This Mende-lian randomization analyses confirmed the causal relationship between multiple plasma proteins and spontaneous abortion,which is potentially clinically valuable for studying the correlation between plasma proteins and spontane-ous abortion.

Objective To evaluate the efficacy of stellate ganglion block(SGB)on postoperative sleep quality in the patients undergoing general anesthesia operation.Methods The randomized controlled trials(RCT)of the effect of SGB on postoperative sleep quality in the patients undergoing general anesthesia were searched from PubMed,Cochrane Library,Embase,CNKI,CBM,VIP and Wang Fang Data.The retrieval limi-tation was from the database establishment to July 21,2023.The screened literatures were evaluated by using the Cochrane 5.1.0 bias risk assessment tool,and then the meta analysis was performed by using Rev Man 5.4 software.Results A total of eight literatures were screened and included.The results of meta analysis showed that the incidence rate of sleep disorders in the first night after surgery in the SGB group was lower than that in the control group(OR=0.26,95％CI:0.15-0.45,P＜0.001),and the postoperative total sleep duration in the SGB group was higher than that in the control group(MD=69.06,95％CI:53.69-84.44,P＜0.001),the sleep efficiency of the SGB group was higher than that of the control group(MD=13.59,95％CI:10.70-16.49,P＜0.001);the postoperative Assens Insomnia Scale(AIS)scores(MD=-1.73,95％CI:-2.43 to-1.03,P＜0.001)and Pittsburgh Sleep Quality Index Scale(PSQI)scores(MD=-3.26,95％CI:-5.40 to-1.12,P＜0.003)in the SGB group were lower than those in the control group.Conclusion SGB could reduce the incidence rate of sleep disturbances at the postoperative first night,extend the postoperative total sleep time,increase the postoperative sleep efficiency,reduce the postoperative sleep quality score,and improve the postoperative sleep quality,which is a non-pharmacological method with good effect and high safety,has good clinical application prospect and is worth promoting.

OBJECTIVE The regression equation of cognitive impairment in patients with obstructive sleep apnea hypopnea syndrome(OSAHS)was constructed based on Logistic regression analysis,to lay a foundation for the prevention of cognitive impairment in OSAHS patients.METHODS A total of 302 OSAHS patients admitted to Huai'an First People's Hospital from October 2022 to October 2024 were selected for the study,and the cognitive impairment group(n=83)and the non-cognitive impairment group(n=219)were included according to the occurrence of cognitive impairment.The status quo of OSAHS patients complicated with cognitive impairment was analyzed,univariate and multivariate Logistic regression was used to analyze the early warning factors of OSAHS combined with cognitive impairment,regression equation was established,and receiver operating characteristic(ROC)curve was drawn to analyze the predictive value of regression equation on OSAHS combined with cognitive impairment.RESULTS Among 302 OSAHS patients,83 cases were complicated with cognitive impairment(27.48%).Multivariate Logistic analysis showed that age increase,physical exercise<3 times/week,apnea hypopnea index increase,longest apnea duration prolongation,serum levels of neuropeptide Y(NPY)increase were early warning factors of OSAHS combined with cognitive impairment.The increase of minimum blood oxygen saturation and serum gamma-aminobutyric acid(GABA)were protective factors of OSAHS combined with cognitive impairment(P<0.05).The above factors were included in the regression equation:logit(P)=-1.875+age×0.059+physical exercise<3 times/week×0.041+apnea hypopnea index×0.031+longest apnea duration×0.073-minimum blood oxygen saturation×0.081+NPY×0.043-GABA×0.049.The regression equation was evaluated,and the likelihood ratio of Chi-square=7.632,DF=7,P<0.001,the regression equation was statistically significant.Patients with OSAHS combined with cognitive impairment were included as positive,while those OSAHS without cognitive impairment were included as negative.The ROC curve for predicting OSAHS combined with cognitive impairment was drawn according to the regression equation.The results showed that when logit(P)>2.02,the area under the curve(AUC)was 0.896.The diagnostic sensitivity and specificity were 85.54%and 83.56%respectively.CONCLUSION OSAHS patients with cognitive impairment were not optimistic,early warning factors included increasing age,less than 3 times/week of physical exercise,increased apnea hypopnea index,prolonged longest apnea time,elevated serum NPY,protective factors included elevated minimum blood oxygen saturation and elevated serum GABA,the regression equation constructed on this basis had good predictive value.

China emerges as a major country in nuclear energy development and the application of nuclear and radiologic technology. The diagnosis and treatment of acute radiation syndrom (ARS) caused by external irradiation represent a core function in the country′s medical rescue of nuclear and radiological emergencies. Clinically, ARS manifests hematopoietic, gastrointestinal, cutaneous, and central nervous system syndromes, with specific clinical manifestations, signs, severity, and prognosis strongly correlated with radiation dose. China has established a number of national and provincial centers for treating radiation-induced damage. Nevertheless, most medical staff have limited experience in ARS treatment. This consensus presents a summary of recent experience in treating ARS of China. In combination with recommendations from international organizations such as the World Health Organization (WHO), this consensus proposes key evidence of critical clinical issues of ARS, covering all links in the rescue of external irradiation-induced ARS. Initially, clinical diagnosis, syndromes, and severe degrees should be determined based on clinical symptoms and dose estimates. It is necessary to normalize clinical treatment measures for hematopoietic recovery, gastrointestinal injury treatment, infection control, symptomatic treatment, and multi-organ function preservation. To this end, this consensus offers cautions. This consensus provides principles of treatment with traditional Chinese medicine, psychological intervention, and follow-up. Additionally, it highlights multidisciplinary collaboration. It is recommended that this consensus be applied in relevant treatment centers.

Objective:To analyze the implementation and effectiveness of standardized training for medical aesthetic practitioners in Guangdong province from 2015 to 2023.Methods:Training data from 2015 to 2023 were retrospectively collected from programs organized by the Guangdong Medical Association, including sessions in aesthetic surgery, dermatology, dentistry, traditional Chinese medicine, laser aesthetics, and injectable aesthetics. The training implementation was summarized. A random sample of 120 trainees was selected to complete a questionnaire to assess training outcomes.Results:A total of 45 offline standardized training sessions were held, covering both theoretical and practical instruction. The total training duration reached 180 days, involving 6 776 participant attendances. Aesthetic surgery accounted for the highest number (1 701 attendances), followed by aesthetic dermatology (1 197 attendances). Among specialized technical programs, laser aesthetics (1 708 attendances) and injectable aesthetics (1 578 attendances) had the most participants. Most trainees (5 705 attendances) were physicians from tertiary public general hospitals. A total of 116 questionnaires were collected, with 115 participants expressing satisfaction with the course content, teaching arrangement, and training materials. All trainees passed the skills assessment and received training certificates.Conclusions:The standardized training for medical aesthetic practitioners in Guangdong province from 2015 to 2023 has been well implemented and shows favorable outcomes. It contributes to improving the technical competence of professionals in the medical aesthetics field.

Non-inferiority clinical trials are a research paradigm that employs randomized controlled methods to evaluate whether the treatment effect of the experimental group is not inferior to that of the active control group within a predefined acceptable margin. This article systematically summarizes the applicable conditions, key design elements, and statistical analysis methods for non-inferiority trials. By integrating representative case studies in the field of oncology, it elucidates the unique value of non-inferiority designs in balancing benefits and risks and in optimizing therapeutic decisions. Through reviewing theoretical frameworks and addressing common misconceptions in methodological practices, this study aims to provide clear guidance for the standardized design and scientific interpretation of non-inferiority trials, thereby promoting their high-quality application in clinical research.

Objective To evaluate the current situation of disease control in middle-aged and elderly patients with chronic obstructive pulmonary disease (COPD) and analyze the relationship with disease cognition. Methods Among the 360 middle-aged and elderly COPD patients diagnosed and treated in our hospital from January 2022 to June 2024 were retrospectively selected as research subjects, and the COPD Assessment Test Questionnaire (CAT), COPD Patient Knowledge Questionnaire (BCKQ) and the hampion Health Belief Model Scale were used to evaluate disease control, disease cognition and health beliefs in COPD patients. The Pearson chi-square test was used to analyze the relationship between disease control level and disease cognition and health beliefs in older patients with COPD. Results A total of 360 middle-aged and elderly COPD patients, 112 were in the complete control group, 189 were in the partial control group, and 59 were in the uncontrolled group, the disease control rate was 83.61%. The differences in disease cognitive scores, severity cognition, susceptibility cognition, disorder cognition, benefit cognition, health motivation, self-efficacy score and total health belief scores in middle-aged and elderly COPD patients with different disease control conditions are statistically significant. The scores of the complete control group were higher than those of partial control group and uncontrolled group, and the scores of partial control group were higher than those of the uncontrolled group (P <0.05). The disease control level of middle-aged and elderly patients with COPD is positively correlated with disease cognitive level and health belief in all dimensions. The higher the disease control level, the higher the disease cognitive level and health belief in the patient . Conclusions Middle-aged and elderly COPD patients still have insufficient awareness of the disease, and the level of disease control needs to be improved. There is a significant correlation between disease cognition, health beliefs and the level of disease control, and the improved cognitive level may help to improve the disease management and control effect. For middle-aged and elderly COPD patients, the community can provide health education courses, personalized health guidance and self-management training to enhance their awareness of diseases, so as to improve the long-term management of COPD and the quality of life of patients.

Objective To explore the safety and effects of alpha-lipoic acid (ALA) in patients with ischemic heart failure (IHF). Methods A randomized, double-blind, placebo-controlled trial was designed (ClinicalTrial.gov registration number NCT03491969). From January 2019 to January 2023, 300 patients with IHF were enrolled in four medical centers in China, and were randomly assigned at a 1∶1 ratio to receive ALA (600 mg daily) or placebo on top of standard care for 24 months. The primary outcome was the composite outcome of hospitalization for heart failure (HF) or all-cause mortality events. The second outcome included non-fatal myocardial infarction (MI), non-fatal stroke, changes of left ventricular ejection fraction (LVEF) and 6-minute walking distance (6MWD) from baseline to 24 months after randomization. Results Finally, 138 patients of the ALA group and 139 patients of the placebo group attained the primary outcome. Hospitalization for HF or all-cause mortality events occurred in 32 patients (23.2%) of the ALA group and in 40 patients (28.8%) of the placebo group (HR＝0.753, 95%CI 0.473-1.198, P＝0.231; Figure 1A-1C). The absolute risk reduction (ARR) was 5.6%, the relative risk reduction (RRR) associated with ALA therapy was approximately 19.4% compared to placebo, corresponding to a number needed to treat (NNT) of 18 patients to prevent one event. In the secondary outcome analysis, the composite outcome of the major adverse cardiovascular events (MACE) including the hospitalization for HF, all-cause mortality events, non-fatal MI or non-fatal stroke occurred in 35 patients (25.4%) in the ALA group and 47 patients (33.8%) in the placebo group (HR＝0.685, 95%CI 0.442-1.062, P＝0.091; Figure 1D). Moreover, greater improvement in LVEF (β＝3.20, 95%CI 1.14-5.23, P＝0.002) and 6MWD (β＝31.7, 95%CI 8.3-54.7, P＝0.008) from baseline to 24 months after randomization were observed in the ALA group as compared to the placebo group. There were no differences in adverse events between the study groups. Conclusions These results show potential long-term beneficial effects of adding ALA to IHF patients. ALA could significantly improve LVEF and 6MWD compared to the placebo group in IHF patients.