Objective To analyze the influenza-like illness (ILI) data in Ordos City from 2017 to 2023 and conduct nucleic acid detection of the virus to understand the local influenza epidemic situation, and to provide a reliable basis for influenza prevention and control in the city. Methods Real-time quantitative polymerase chain reaction (qPCR) was used to identify virus subtypes in ILI throat swab samples. Comparisons of positive rates were conducted using the chi-square test, with a significance level of α=0.05. Results From 2017 to 2023, a total of 3,283,434 outpatient and emergency visits were recorded at the Ordos City Central Hospital, including 74,159 ILI cases, with an ILI proportion of 2.26%. The majority of ILI cases (74.43%) occurred in children aged 0~14 years old. The overall positive rate of influenza virus nucleic acid detection was 10.87%, with the highest proportion being subtype A (seasonal H3) at 43.03%. The highest detection rate was observed in the 5~14 years age group, with statistically significant differences in positive rates across age groups (χ²=155.638, P<0.001). Influenza peaks occurred mainly from November to March of the following year. From January to April, three types of influenza were prevalent alternately or mixed, while from October to December, subtype A (seasonal H3) predominated. Positive rates varied significantly across months (χ²=250.923, P<0.001). The temporal trends of ILI proportions and PCR-positive rates were consistent. Conclusion Influenza in Ordos City exhibits distinct seasonal and age distribution characteristics, with alternating or mixed circulation of three virus types. Continued efforts are needed to strengthen influenza surveillance, especially the prevention and control of influenza in infants and adolescents.

Abstract Adverse childhood experiences (ACEs) exposure is a pressing and severe global public health issue. Children and adolescents exposed to multiple ACEs are highly susceptible to toxic stress and impaired physiological functioning, which significantly jeopardize their physical and mental health. Effective prevention and intervention strategies can reduce the prevalence of ACEs and mitigate their severe impacts, thereby minimizing the long term detrimental consequences on future outcomes. The review provides a comprehensive review of intervention strategies across four dimensions: individual, family, school, and public services/policy, so as to establish a theoretical foundation for implementing effective interventions for children and adolescents exposed to adverse childhood experiences.

Background/Aims: Dysregulated cholesterol metabolism is a hallmark of hepatocellular carcinoma (HCC) that drives tumor initiation and progression. However, clinical targeting of cholesterol metabolism has yielded limited benefits due to stringent feedback in tumor cells. Identifying a central mediator capable of restoring cholesterol homeostasis within the cell’s intrinsically fine-tuned regulatory framework is urgently needed. Methods: We integrated a proteomic dataset from patients with cholesterol-dysregulated HCC into a global cholesterol metabolic regulatory network to identify potential therapeutic targets for disrupted cholesterol homeostasis. The prognostic significance of the candidate targets was further validated in an independent cohort through immunohistochemistry. Functional and mechanistic studies were conducted in vitro using HCC cell lines and in vivo using mouse models. The pharmacological efficacy of the candidate agent was evaluated in both subcutaneous and orthotopic HCC mouse models. Results: ER lipid raft-associated 1 (ERLIN1), a pivotal regulator of cholesterol metabolism reprogramming, was identified as an independent favorable prognostic indicator in HCC. ERLIN1 constrains HCC progression both in vitro and in vivo by stabilizing the INSIG1–SCAP–SREBP2 axis and maintaining the metabolic balance of intracellular cholesterol. Under hypoxia, impaired factor-inhibiting hypoxia-1-dependent hydroxylation of ASB11 at asparagine residues 90 and 92 enhances ASB11-mediated ERLIN1 degradation. Pharmacological targeting of this axis using zoledronic acid (ZoA) attenuated HCC progression by weakening the ASB11–ERLIN1 interaction and restoring cholesterol homeostasis. Conclusions ERLIN1 represents a druggable metabolic vulnerability in cholesterol-dysregulated HCC. Targeting the ASB11–ERLIN1 axis with the clinically approved ZoA reestablishes cholesterol homeostasis and offers a promising therapeutic strategy to overcome the current limitations of cholesterol-targeted HCC therapies.

Objective To investigate the clinical efficacy and safety of endoscopic ultrasonography-guided(EUS-guided)enterocolon anastomosis in treating patients with malignant bowel obstruction(MBO).Methods The clinical data of 12 patients with MBO,who underwent EUS-guided enterocolon anastomosis at the Nanjing Drum Tower Hospital of China from April 2023 to December 2023,were collected.The perioperative clinical efficacy and safety were retrospectively analyzed.Results Successful EUS-guided enterocolon anastomosis was accomplished in all the 12 patients,with a technical success rate of 100％(12/12).The clinical success rate was 83.3％(11/12),one patient developed obstruction of the stent.The clinical symptoms were relieved in 2-68 hours after treatment,and the time to resume defecation and exhaust was(18.02±15.75)hours.Within one week after the operation,4 patients took liquid diet and 8 patients took semi-fluid diet.Each dimension score of the Quality of Life Core-30 scale of The European Organization for Research and Treatment of Cancer(EORTC QLQ-C30)was remarkably improved,the patient's overall health score was increased from preoperative median 5 points to postoperative 8 points(P＜0.001).During the operation,stent displacement occurred in 2 patients,and the operation was successfully completed after promptly taking remedial measures.After operation,11 patients developed fever(37.5-39.4 ℃),and all the patients were discharged smoothly after symptomatic treatment.No complication such as bleeding,perforation,or stent displacement occurred.Conclusion EUS-guided enterocolon anastomosis is clinically safe and effective,it can effectively relieve the clinical symptoms and improve the quality of life of patients with MBO.

Objective To investigate the impact of the precision health management model on liver fibrosis,adipocytokines,and metabolic indicators in patients with non-alcoholic fatty liver dis-ease(NAFLD).Methods A total of 600 NAFLD patients were selected as study subjects and divid-ed into conventional group and precision group according to different intervention methods,with 300 patients in each group.The conventional group received routine health management,while the preci-sion group received intervention through the precision health management model.Comparisons were made between the two groups in terms of obesity indicators[waist-to-hip ratio(WHR),body mass in-dex(BMI),body fat rate(BFR),degree of obesity],fatty liver grading,liver stiffness measure-ment(LSM),and liver fibrosis indicators[laminin(LN),type Ⅳ collagen(C Ⅳ),hyaluronic acid(HA),type Ⅲ procollagen(PC Ⅲ)],hepatic adipocytokines[nuclear factor-κB(NF-κB),adi-ponectin(APN),irisin,tumor necrosis factor-α(TNF-α)],and lipid metabolism indicators[tri-glycerides(TG),high-density lipoprotein cholesterol(HDL-C),low-density lipoprotein cholesterol(LDL-C),total cholesterol(TC)]levels.Results After the intervention,the levels of WHR,BFR,BMI,degree of obesity,LSM,as well as LN,C Ⅳ,HA,PC Ⅲ,NF-κB,TNF-α,TG,LDL-C,and TC in both groups were lower than those before the intervention,and the precision group showed lower levels than the conventional group,with statistically significant differences(P＜0.05).After the intervention,the fatty liver grading in both groups was better than before intervention,and the precision group showed better fatty liver grading than the conventional group,with statistically signif-icant differences(P＜0.05).After the intervention,the levels of APN,irisin,and HDL-C in both groups were higher than those before the intervention,and the precision group showed higher levels than the conventional group,with statistically significant differences(P＜0.05).Conclusion The precision health management model can effectively improve the degree of obesity,fatty liver grading,and liver fibrosis status in NAFLD patients,reduce LSM,and regulate the levels of adipocytokines and lipid metabolism indicators,yielding significant effects.

Objective The Hybrid Education Competence Instrument(HybridEduCom)was sinicized,and its reliability and validity were tested.Methods The translation,cultural adjustment and pre-investigation of HybridEduCom were followed by the Brislin translation model.The reliability and validity of the HybridEduCom was tested by surveying 553 educators in medical and nursing related fields by convenience sampling from March to April 2024.Results The Chinese version of HybridEduCom consisted of 46 items in 5 dimensions:planning and resourcing competence,technology competence,interaction competence,digital pedagogy competence,and ethical competence in the hybrid education.The confirmatory factor analysis resulted in the second-order five-factor model,with the chi-square and degree of freedom ratio being 1.274,approximate root mean square error being 0.022,goodness of fit index being 0.913,and standard fit index(NFI)being 0.934,and Tucker-Lewis and comparative fit index being 0.985.All main evaluation indexes were within the acceptable range of the judgment criteria.The item-content validity index was 0.833-1.000,and the scale-content validity index was 0.968.The Cronbach's α for the whole scale was 0.982,while varied from 0.892 to 0.936 for each dimension.The test-retest reliability of the scale was 0.978.Conclusion The reliability and validity of the Chinese version of HybridEduCom were satisfactory,and it can serve as a valid assessment instrument for the implementation of hybrid education competence of Chinese higher medical and nursing educators.

To summarize the nursing experience of 3 patients with severe hypercapnia during the acute exacer-bation of chronic obstructive pulmonary disease(COPD)undergoing extracorporeal carbon dioxide removal(ECCO2R),as well as adjustment of oxygen therapy support strategy and implementation of non-pharmacological airway clearance techniques.Additionally,the nursing focus includes all process nursing of ECCO2R,which covers the key aspects such as catheter selection and placement management,pre-flush setting and bubble handling,dual connection with initial parameter setting for patients,heparin pathway management and bleeding monitoring,observation of thrombosis formation and pressure monitoring during operation and self-examination,evaluation of carbon dioxide removal effi-ciency and implementation of decommissioning tests.After careful treatment and nursing,2 patients recovered and were discharged,and a patient's condition improved and was transferred to the respiratory ward for further treat-ment,and was discharged after 5 days.

Objective:To explore the expression changes of nerve growth factor (NGF)/tropomyosin receptor kinase A (TrkA) signaling pathway of dorsal root ganglia (DRG) in incisional rat remifentanil-induced hyperalgesia and its effect on the expression of membrane delta opioid receptor (DOR).Methods:A total of 48 SPF male SD rats were randomly divided into 6 groups based on body weight matching, with 8 in each group, which were control group (infusion of 0.9% NaCl solution via the tail vein), incision pain group (incision pain model established using the Brennan method), remifentanil group (infusion of remifentanil via the tail vein), incision pain+ remifentanil model group (incision pain model established using the Brennan method, followed by infusion of remifentanil via the tail vein), NGF group and TrkA inhibitor group(established incision pain+ remifentanil model after intrathecal injection of NGF (0.06 μg/g) or K252a (0.3 μg/g, TrkA inhibitor)). Mechanical paw withdrawal threshold (PWT) was used to assess pain sensitivity in rats. Western blot was employed to measure the expression of NGF, TrkA, and the total DOR(tDOR) and the membrane DOR(mDOR) in DRG tissues. Immunoelectron microscopy was used to detect subcellular DOR expression in DRG. Data were processed using SPSS 24.0 software. Multiple comparisons among groups were conducted by repeated measures ANOVA or one-way ANOVA, and post-hoc comparisons were performed using the Bonferroni test.Results:(1) The results of pain behavior showed that there was a significant interaction effect between time and group in the comparison of PWT among the six groups of rats before and after intervention ( F=345.817, P<0.001). At each time point after intervention, the PWTs of the incision pain+ remifentanil group were lower than those of the incision pain group and remifentanil group, the PWTs of the NGF group were lower than those of the incision pain+ remifentanil group, and the PWTs of the TrkA inhibitor group were higher than those of the incision pain+ remifentanil group and NGF group (all P<0.05). (2)The Western blot results showed that there were statistically significant differences in the relative levels of NGF, TrkA, and mDOR in the DRG tissues of the six groups of rats ( F=156.2, 163.8, 421.2, all P<0.001). The levels of NGF, TrkA, and mDOR proteins in the incision pain+ remifentanil group (1.45±0.07, 1.46±0.04, 3.01±0.20) were higher than those in the incision pain group (1.25±0.05, 1.24±0.04, 1.84±0.05) and remifentanil group (1.24±0.04, 1.26±0.03, 1.84±0.04) (all P<0.05). The levels of NGF, TrkA, and mDOR in the NGF group (1.57±0.03, 1.58±0.07, 3.74±0.25) were higher than those in the incision pain+ remifentanil group (all P<0.05). The relative expression levels of TrkA, and mDOR in the TrkA inhibitor group (1.25±0.04, 1.68±0.07) were lower than those in the incision pain+ remifentanil group and the NGF group (all P<0.05). (3)The results of immunoelectron microscopy showed that there were statistically significant differences in the localization of DOR in the cell membrane, subcellular sites of synthesis pathways, and subcellular localization of degradation pathways among the six groups of rat DRG tissues ( F=140.3, 60.63, 60.28, all P<0.01). The DOR of the synthesis pathway of incision pain+ remifentanil group was higher than that of the incision pain group and remifentanil group, while the DOR of the synthesis pathway of NGF was higher than that of the incision pain+ remifentanil group.The DOR of the synthesis pathway of TrkA inhibitor group was lower than that of the incision pain+ remifentanil group and NGF group (both P<0.05). The DOR of the degradation pathway in the incision pain+ remifentanil group was lower than that in the incision pain group and remifentanil group, the DOR of the degradation pathway in the NGF group was lower than that in the incision pain+ remifentanil group, and the DOR of the degradation pathway in the TrkA inhibitor group was higher than that in the incision pain+ remifentanil group and NGF group (both P<0.05). Conclusion:The NGF/TrkA signaling pathway is involved in rat incisional pain-remifentanil hyperalgesia by upregulating the delta opioid receptor of the dorsal root ganglia.

Objective:To study the epidemiological characteristics of human brucellosis in Ordos City and provide reference and theoretical guidance for prevention and control of the disease.Methods:The surveillance data of human brucellosis cases and the serological surveillance data of key occupational populations reported by the Ordos City Center for Disease Control and Prevention from 2013 to 2022 were collected and analyzed descriptively. ArcGIS 10.8 software was used to draw a spatial distribution map of human brucellosis in Ordos City, and SPSS 26.0 software was used to conduct Spearman correlation analysis to further explore the impact of economic factors on human brucellosis.Results:From 2013 to 2022, a total of 8 676 cases of human brucellosis were reported in Ordos City, with an average annual incidence rate of 40.93/100 000. In 2022, 2 570 cases were reported, with an incidence rate of 116.78/100 000, reaching the peak in the past 10 years. The cases were mainly distributed in Dalad Banner, Hangjin Banner, and Otog Front Banner, with a total of 6 415 cases, accounting for 73.94% of the total number of cases. The spatial distribution spread from north to south and from north to east. The majority of cases were in the age group of 40 to 65 years old (6 061 cases, accounting for 69.86%), male (6 089 cases, accounting for 70.18%), and farmers and herdsmen (7 367 cases, accounting for 84.91%). The median time interval between onset and diagnosis was 16 days. The positive rate of serological surveillance in key occupational groups was 5.38% (7 058/131 229). The results of Spearman correlation analysis showed that the number of agricultural legal entities, the number of animal husbandry legal entities, regional gross domestic product, per capita disposable income of rural and pastoral residents, total agricultural output value, the number of cattle and sheep at the end of the year, milk production, and mutton production were important factors affecting the incidence of brucellosis ( P < 0.05). Conclusions:The incidence of brucellosis in Ordos City is on the rise, and the epidemic situation is severe. It is necessary to strengthen the surveillance and joint prevention and control of human brucellosis to prevent the spread and expansion of the epidemic.

Objective:To investigate the distribution of CGG repeat numbers in the FMR1 gene among reproductive-age women in China, providing data reference for carrier screening and genetic counseling of Fragile X syndrome. Methods:This cross-sectional study recruited 16 610 reproductive-age women from 12 medical institutions between July 2022 and October 2023. Peripheral venous blood samples (3 mL) were collected, and genomic DNA was extracted. The number of CGG repeats in the FMR1 gene was determined using the triplet-primed polymerase chain reaction (TP-PCR) combined with capillary electrophoresis technology. Statistical analyses were performed to assess the prevalence and distribution of CGG repeat expansions. Results:Among 16 610 women of childbearing age, 5 684 (34.220%) women had the same number of CGG repeats in the two alleles of FMR1 gene, and 10 926 (65.780%) women had different numbers of repeats in the two alleles. Among the 33 220 FMR1 alleles in 16 610 women of reproductive age, the most common CGG repeat numbers were 29 [48.645% (16 160/33 220)] and 30 [26.276% (8 729/33 220)], while the most frequent CGG genotype was CGG 29/29 [24.726% (4 107/16 610)]. The CGG repeat numbers of FMR1 gene were normal in 16 498 women (99.326%). Among the 112 women (0.674%) with CGG repeat abnormities, 96 (0.578%) women were classified as intermediate carriers, 15 (0.090%) as premutation carriers, and 1 (0.006%) as a full mutation carrier, whose CGG genotype was (36, >200). Conclusion:In the general reproductive-age female population in China, the normal CGG repeat numbers of the FMR1 gene account for 99.326%, while the intermediate carrier rate is 0.578%, and the combined carrier rate of the premutation and full mutation types is 0.096%.