1.Research Progress on Animal Models for Hernia Diseases and New Hernia Repair Materials
Bin FEI ; Wenke GUO ; Jianping GUO
Laboratory Animal and Comparative Medicine 2025;45(1):55-66
Hernia is a common and frequently occurring condition in general surgery, referring to the displacement of an organ or part of an organ from its normal anatomical position through a congenital or acquired weak point, defect, or space into another area. Its pathogenesis is complex, involving multiple factors such as abdominal wall weakness or increased intra-abdominal pressure. The clinical manifestations of hernia vary depending on its type, location, and severity. As the aging of the population continues to advance, the incidence of hernia has been increasing annually. Animal models serve as an important tool in hernia research. They enable the evaluation of the safety and efficacy of new repair materials and techniques, as well as assisting clinicians in developing new surgical methods and investigating the mechanisms and novel therapies for certain hernia diseases and their complications. Given the significant differences in the pathophysiological mechanisms of different types of hernia diseases, the methods and evaluation criteria for establishing animal models are highly diverse. Furthermore, the methods for establishing animal models are closely related to experimental objectives, and different experimental goals require different animal models. Therefore, selecting appropriate animal models based on experimental objectives is crucial for ensuring the smooth progress of research and obtaining reliable results. To this end, this review summarizes effective methods for establishing animal models for external abdominal hernias (including incisional hernia, inguinal hernia, umbilical hernia, parastomal hernia, incarcerated hernia, and pelvic floor hernia), congenital diaphragmatic hernia, hiatal hernia, and cerebral hernia. It provides a detailed analysis of the advantages, disadvantages, and evaluation criteria of these models. Additionally, this review summarizes recent preclinical applications of new hernia repair materials, aiming to provide references for animal experimental research in the field of hernia studies.
2.Assocation of family environment and depressive symptoms among primary and secondary school students in Shanxi province
YANG Yang, YANG Le, QU Hongfei, YAO Dianrui, LI Zhenhao, GUO Dan
Chinese Journal of School Health 2025;46(1):86-91
Objective:
To explore the assocation of the family environment and depressive symptoms among primary and middle school students, so as to provide suggestions for further maximizing the utility of family environment in the growth of primary and secondary school students, as well as prevention and intervention of depressive symptoms among children and adolescents.
Methods:
From June to July 2024, through a multistage cluster random sampling method, 8 800 primary and middle school students aged 10 to 18 from 36 schools in 3 cities (Datong, Lvliang, Linfen) in Shanxi Province. A self designed questionnaire was used to conduct a family environment survey, including family socioeconomic conditions, family structure, family parenting behavior, family member health behavior, etc; and the depression symptoms of primary and secondary school students were investigated by Patient Health Questionnaire-9. The χ 2 test and binary Logistic regression to method were used to analyze the association of the family environment with depressive symptoms among primary and secondary school students, and to analyze gender and urban-rural heterogeneity in this association.
Results:
The detection rate of depressive symptoms among primary and middle school students was 46.7% ( n = 4 111 ). Among them, the detection rates of depressive symptoms for male and female students were 45.7% and 47.7% respectively, and the detection rates for rural and urban students were 48.0% and 44.9% respectively. The results of binary Logistic regression model showed that in the family environment, factors such as the father s education level (junior high school: OR =0.84), self assessed family socio economic status (average: OR =0.78, good: OR =0.80), parental support and understanding (yes: OR = 0.55 ), family atmosphere (harmonious: OR =0.66), living arrangement (living only with father or mother: OR =1.31, living with parents and grandparents: OR =1.19), and family rearing style (combining punishment and reward: OR =1.42, punishment only: OR =1.25) were related to depressive symptoms in primary and middle school students in Shanxi Province ( P <0.05). From the perspective of gender heterogeneity, the living arrangement (living only with father or mother: OR =1.67, others: OR =1.67) had a statistically significant association with depressive symptoms in male students ( P <0.05). From the perspective of urban rural heterogeneity, the living arrangement (living only with father or mother: OR =1.38) had a statistically significant association with depressive symptoms in rural primary and middle school students ( P <0.05).
Conclusions
The family environment has an important impact on depressive symptoms in primary and middle school students. Family functioning should be fully exerted to prevent depressive symptoms in primary and middle school students.
3.Epidemiological characteristics and risk factors of chronic kidney disease in patients with 10 years of hypertension
RUN GUO ; Wen SI ; Yaoyao CUI ; Yiqing CHEN ; Qiao LIU
Journal of Public Health and Preventive Medicine 2025;36(2):39-42
Objective To analyze the epidemiological characteristics and risk factors of chronic kidney disease in patients with 10 years of hypertension. Methods A total of 350 patients with 10 years or longer course of hypertension who underwent physical examination in the Second Affiliated Hospital of Air Force Medical University from June 2021 to June 2024 were selected. General information of the patients was collected through questionnaires. Renal function related indicators and imaging results were obtained through relevant laboratory tests and imaging examinations. Based on the results of renal function related indicators, the epidemiological characteristics of chronic kidney disease in hypertensive patients with 10 years of hypertension, as well as risk factors for chronic kidney disease in the hypertensive patients were identified. Results Among the 350 patients enrolled in this study, there were 71 (20.29%) with proteinuria, 32 (9.14%) with hematuria, and 40 (11.43%) with decreased renal function. A total of 80 (22.86%) cases with structural variations such as kidney stones and cysts were detected by renal B-mode ultrasound. There were 121 (34.57%) patients with hypertension and chronic kidney disease. There were statistically significant differences in gender, age, diabetes, hyperlipidemia and hyperuricemia between patients with chronic kidney disease and those without (P<0.05). Multivariate logistic regression analysis results showed that gender, age, diabetes, hyperlipidemia, and hyperuricemia were the risk factors for chronic kidney disease in patients with hypertension (P<0.05). Conclusion Patients with 10 years of hypertension have a high risk of chronic kidney disease, and the risk factors include gender, age, diabetes, hyperuricemia, and hyperlipidemia.
4.Effect modification of amino acid levels in association between polycyclic aromatic hydrocarbon exposure and metabolic syndrome: A nested case-control study among coking workers
Jinyu WU ; Jiajun WEI ; Shugang GUO ; Huixia XIONG ; Yong WANG ; Hongyue KONG ; Liuquan JIANG ; Baolong PAN ; Gaisheng LIU ; Fan YANG ; Jisheng NIE ; Jin YANG
Journal of Environmental and Occupational Medicine 2025;42(3):325-333
Background Exposure to polycyclic aromatic hydrocarbons (PAHs) is associated with the development of metabolic syndrome (MS). However, the role of amino acids in PAH-induced MS remains unclear. Objective To explore the impact of PAHs exposure on the incidence of MS among coking workers, and to determine potential modifying effect of amino acid on this relationship. Methods Unmatched nested case-control design was adopted and the baseline surveys of coking workers were conducted in two plants in Taiyuan in 2017 and 2019, followed by a 4-year follow-up. The cohort comprised 667 coking workers. A total of 362 participants were included in the study, with 84 newly diagnosed cases of MS identified as the case group and 278 as the control group. Urinary levels of 11 PAH metabolites and plasma levels of 17 amino acids were measured by ultrasensitive performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS). Logistic regression was used to estimate the association between individual PAH metabolites and MS. Stratified by the median concentration of amino acids, Bayesian kernel machine regression (BKMR) model was employed to assess the mixed effects of PAHs on MS. Due to the skewed data distribution, all PAH metabolites and amino acids in the analysis were converted by natural logarithm ln (expressed as lnv). Results The median age of the 362 participants was 37 years, and 83.2% were male. Compared to the control group, the case group exhibited higher concentrations of urinary 2-hydroxyphenanthrene (2-OHPhe), 9-hydroxyphenanthrene (9-OHPhe), and hydroxyphenanthrene (OHPhe) (P=0.005, P=0.049, and P=0.004, respectively), as well as elevated levels of plasma branched chain amino acid (BCAA) and aromatic amino acid (AAA) (P<0.05). After being adjusted for confounding factors, for every unit increase in lnv2-OHPhe in urine, the OR (95%CI) of MS was 1.57 (1.11, 2.26), and for every unit increase in lnvOHPhe, the OR (95%CI) of MS was 1.82 (1.16, 2.90). Tyrosine, leucine, and AAA all presented a significant nonlinear correlation with MS. At low levels, tyrosine, leucine, and AAA did not significantly increase the risk of MS, but at high levels, they increased the risk of MS. In the low amino acid concentration group, as well as in the low BCAA and low AAA concentration groups, it was found that compared to the PAH metabolite levels at the 50th percentile (P50), the log-odds of MS when the PAH metabolite levels was at the 75th percentile (P75) were 0.158 (95%CI: 0.150, 0.166), 0.218 (95%CI: 0.209, 0.227), and 0.262 (95% CI: 0.241, 0.282), respectively, However, no correlation between PAHs and MS was found in the high amino acid concentration group. Conclusion Amino acids modify the effect of PAHs exposure on the incidence of MS. In individuals with low plasma amino acid levels, the risk of developing MS increases with higher concentrations of mixed PAH exposure. This effect is partly due to the low concentrations of BCAA and AAA.
5.Correlation between residual cholesterol and hearing loss in noise-exposed workers
Jing QIAN ; Aichu YANG ; Minghui XIAO ; Danyan CAO ; Jijun GUO ; Xiufeng LU
China Occupational Medicine 2025;52(1):40-44
Objective To analyze the effect of residual cholesterol (RC) on hearing loss in noise-exposed workers. Methods A total of 3 412 workers engaged in noise operation work in an underground railway enterprise were selected as the research subjects using the judgment sampling method. Their occupational health examination data were collected to analyze the relationship between RC and hearing loss. Results The noise intensity of workplace in the underground rail enterprise was 80.0-85.0 (81.4±3.2) dB(A). The detection rate of hearing loss was 20.2% (691/3 412). The rates of abnormal total cholesterol, triacylglycerol, high density lipoprotein cholesterol (HDL-C) and low density lipoprotein cholesterol were 35.6%, 25.7%, 9.5% and 42.4%, respectively. The median and the 25th and 75th percentiles [M(P25,P75)] of RC level were 0.24 (0.15, 0.37) mmol/L. The levels of total cholesterol, triacylglycerol and RC of workers in hearing loss group were higher than those in normal hearing group [M(P25,P75): 4.91(4.37, 5.58) vs 4.84(4.30, 5.46) mmol/L, 1.29(0.91, 1.93) vs 1.16(0.82, 1.67) mmol/L, 0.26(0.16, 0.41) vs 0.24(0.14, 0.37) mmol/L, all P<0.05]. The detection rate of hearing loss in abnormal triglyceride group was higher than that in normal triglyceride group (24.8% vs 18.7%, P<0.01), and the detection rate of hearing loss in abnormal HDL-C group was higher than that in normal HDL-C group (25.0% vs 19.8%, P<0.05). The higher the serum RC level, the higher the detection rate of hearing loss (P<0.01). Multivariate logistic regression result showed that individual with older age, longer work time and higher serum RC level had higher risk of hearing abnormality (all P<0.05), and the risk of hearing abnormality was higher in patients with abnormal fasting blood glucose than patients with normal faseing blood glucose (P<0.05) after controlling for confounding factors such as gender, alcohol consumption, body mass index, and elevated blood pressure. However, abnormal triacylglycerol and HDL-C levels were not significantly related to the risk of hearing abnormality (both P>0.05). Conclusion Serum RC levels are an independent risk factor for hearing loss among noise-exposed workers exposed to noise level of 80.0-85.0 dB(A) in the workplace.
6.Current Research Status of Digital Technology in the Rehabilitation of Rare Neurological and Muscular Diseases
Yixuan GUO ; Yi GAO ; Yiyang YAO ; Zhuoyue QIN ; Yaofang ZHANG ; Jiaqi JING ; Jing XIE ; Jian GUO ; Shuyang ZHANG
JOURNAL OF RARE DISEASES 2025;4(1):122-131
To review the randomized controlled trials (RCTs) at home and abroad on digital intelligence (DI)-driven rehabilitation in patients of neuromuscular disease, compare the effects of DI-driven rehabilitation with traditional rehabilitation, summarize the special needs and challenges faced by patients in rehabilitation of rare neuromuscular diseases, and provide evidence for the development and quality improvement of rehabilitation for rare neuromuscular diseases. We searched PubMed, Web of Science, Embase, CNKI, VIP, and Wanfang databases for literature on neuromuscular diseases, rare diseases, digital and intelligent technologies, and rehabilitation published from the inception of the databases to June 2024. Basic and research-related information from the retrieved literature was extracted and analyzed. A total of 43 RCTs in English from 14 countries were included. The most studied diseases were Parkinson′s disease and multiple sclerosis. The application of DI-driven technologies in rehabilitation of rare neuromuscular diseases was still limited. The commonly used technologies were virtual reality (VR) games, intelligent treadmill assistance, gait training robots, hybrid assistive limb (HAL), wearable sensors and tele-rehabilitation (TR) systems. These technologies were applied in patients′ homes or rehabilitation service centers. The VR games significantly improved both static/dynamic balance functions and cognitive functions. The intelligent treadmill assistance significantly enhanced gait speed and stride length. The gait training robots significantly improved balance, gait speed and stride length of patients. The wearable exoskeletons significantly enhanced walking ability. DI-driven rehabilitation measures have great value and potential in the field of neuromuscular disease rehabilitation. Their advantages and characteristics can meet the diverse needs of rare disease patients. In the future, a hierarchical and collaborative rehabilitation service system should be established to meet the urgent needs of the rehabilitation of rare neuromuscular diseases. Combining the advantages of digitization and intelligence will provide standardized, scientific, convenient and affordable rehabilitation services to patients.
7.The Application of Digital Intelligence Technology in the Management of Non-Hospitalized Patients with Rare Diseases
Yiyang YAO ; Yi GAO ; Yixuan GUO ; Zhuoyue QIN ; Yaofang ZHANG ; Jiaqi JING ; Jing XIE ; Jian GUO ; Shuyang ZHANG
JOURNAL OF RARE DISEASES 2025;4(1):46-53
To provide references to and give suggestions to the development and optimiza-tion of Digital Intelligence (DI) technology in management of non-hospitalized patients by systematical review the application of digital technology in non-hospital settings. We designed the search strategy and used the words " rare diseases"" patient management"" non-hospitalized management"" community management"" digital intelligence"" big data"" telemedicine" as MESH terms or free words. We searched the database of PubMed, Science-Direct, Web of Science, CNKI, Wanfang and VIP from the beginning of the database to July 2024 and used computer retrieval to get the literatures on the application of DI technology in the management of patients with rare diseases in non-hospital setting. We extracted the information of the first author, country or region, publication time, research participants, DI technology application, and application effect for summary analysis. A total of 13 articles were included in this study, which were from 8 countries or regions. We found that DI technologies used were in the following forms: Internet information platform, wearable devices, telemedicine management platform and electronic database. The DI technology was used by the patients with rare diseases, patient caregivers and professional medical staffs. The application of all the forms above in different populations had good effect. The Internet information platform helped patients and their caregivers learn more about the disease and improved their self-management ability. The wearable device helped monitor the health status of patients in real time and predict the risk of emergent events. The telemedicine management platform facilitated to optimize the allocation of medical resources and strengthen doctor-patient communication. The electronic health database promoted the interconnection of data inside and outside the hospital and improved the accuracy of decision-making through data sharing. The application of DI technology in the management of patients with rare diseases in non-hospitalized settings has shown positive results. In the future, it is necessary to correct the shortcomings and to deal with the challenges in terms of accuracy, readiness, applicability, and privacy protection. Besides, the DI can be integrated into the tri-level management system of patients known as the "patient-community-hospital". It is advisable to take the advantages of digital intelligence technology to improve the efficiency and quality of management of patients in non-hospitalized settings.
8.Analysis of the clinical effect of tirofiban in the treatment of early neurological deterioration in patients with acute ischemic stroke
Xiaohui LI ; Xiaomin LI ; Mingyang WEI ; Huimin GUO ; Chen WANG ; Jianbin ZHANG ; Zhiqiang ZHAO
China Pharmacy 2025;36(10):1221-1225
OBJECTIVE To investigate the efficacy and safety of tirofiban for early neurological deterioration in patients with acute ischemic stroke. METHODS A total of 126 patients with early neurological deterioration of acute ischemic stroke who were admitted to the Department of Neurology, Heji Hospital Affiliated to Changzhi Medical College from January 2022 to December 2023 were selected and divided into observation group and control group according to random number table method, with 63 cases in each group. All patients received standardized treatment such as lipid-lowering and blood pressure-lowering therapy. Based on the standard treatment, patients in the control group additionally took Aspirin enteric-coated tablets 100 mg+Clopidogrel bisulfate tablets 75 mg orally (once a day, for 14 consecutive days). The patients in the observation group received Tirofiban hydrochloride and sodium chloride injection based on the standardized treatment [first intravenous infusion of 0.40 μg/(kg·min) for 30 min, and then continuous intravenous infusion of 0.10 μg/(kg·min) for 47.5 h]; subsequently, patients were given Aspirin enteric-coated tablets (100 mg) and Clopidogrel bisulfate tablets (75 mg) once a day for 14 consecutive days. The clinical efficacy, the National Institutes of Health Stroke Scale (NIHSS) score, modified Rankin Scale (mRS) score, and hemorheological indexes before and after treatment were compared between the two groups, and the adverse reactions were recorded. RESULTS The total effective rate (87.30%) of the observation group was significantly higher than that of the control group (71.43%) (P<0.05). NIHSS scores of the two groups at 1st, 7th and 14th day after treatment, the mRS score at 90th day after treatment, and the platelet aggregation rate, whole blood viscosity, plasma viscosity and fibrinogen at 14th day after treatment were significantly lower than those before treatment in the same group, and the observation group was significantly lower than the control group at the same period (P<0.05). The total incidences of adverse reactions such as nausea, headache, fever, gastrointestinal bleeding, oral and nasal mucosal bleeding and thrombocytopenia in both groups of patients were 28.57% respectively, with no statistically significant difference (P>0.05). CONCLUSIONS For patients with early neurological deterioration in acute ischemic stroke, the addition of tirofiban can accelerate the recovery of neurological function, improve blood hyperviscosity and platelet aggregation, and improve the prognosis of patients with good safety.
9.Construction of a circRNA-miRNA-mRNA competitive endogenous RNA network based on microarray data and its correlation with liver injury in a mouse model of autoimmune hepatitis
Journal of Clinical Hepatology 2025;41(5):878-887
ObjectiveTo construct a circRNA-miRNA-mRNA competitive endogenous RNA (ceRNA) network, to investigate its potential regulatory mechanism in a mouse model of autoimmune hepatitis (AIH) induced by concanavalin A (ConA), and to verify the association between the expression of key genes and liver injury. MethodsHigh-throughput data were used to identify differentially expressed circRNAs, miRNAs, and mRNAs, and the Pearson correlation analysis and the Miranda program were used to predict the pairing relationships between miRNAs and mRNAs/circRNAs and construct a ceRNA network. The gene ontology and Kyoto Encyclopedia of Genes and Genomes enrichment analyses were performed for the differentially expressed genes in the network. A total of 12 specific pathogen-free male C57BL/6 mice were divided into control group and model group using a random number table, with 6 mice in each group. The mice in the model group were given injection of ConA via the caudal vein to establish a mouse model of AIH, and those in the control group were given injection of normal saline. The methods of qRT-PCR and Western blot were used to validate the expression levels of circ_0001577, miR-7055-3p, and Akt3. The serum levels of alanine aminotransferase (ALT) and aspartate aminotransferase (AST) were measured, as well as the content of malondialdehyde (MDA) and nitric oxide (NO) in liver tissue, and their correlation with gene expression was analyzed. The independent-samples t test was used for comparison of continuous data between two groups, and the Spearman correlation analysis was used to investigate the correlation between gene expression levels and liver injury indicators. ResultsA ceRNA network containing 5 795 circRNA-miRNA-mRNA pairings was constructed, and circ_0001577 was identified as the central gene. Compared with the control group, the model group had significant increases in the expression levels of circ_0001577 and Akt3 and a significant reduction in the expression of miR-7055-3p (all P<0.05), and circ_0001577 was positively correlated with Akt3 (r=0.861, P<0.001), while miR-7055-3p was negatively correlated with circ_0001577 and Akt3 (r=-0.644 and -0.855, both P<0.05). Compared with the control group, the model group had a significantly higher protein expression level of Akt3 in the liver (1.04±0.10 vs 0.72±0.06, t=-6.49, P=0.001), which was positively correlated with circ_0001577 (r=0.579, P=0.048) and was negatively correlated with miR-7055-3p (r=-0.891, P<0.001). Compared with the control group, the model group had significant increases in the serum levels of ALT and AST and the content of MDA and NO in liver tissue (all P<0.05), and these liver injury indicators were positively correlated with circ_0001577 and Akt3 (r=0.849, 0.865, 0.811, 0.801; 0.889, 0.954, 0.938, and 0.961, all P<0.05) and were negatively correlated with miR-7055-3p (r=-0.687, -0.818, -0.833, and -0.870, all P<0.05); in addition, they were positively correlated with the protein expression level of Akt3 (r=0.648, 0.796, 0.848, and 0.860, all P<0.05). ConclusionThis study shows that circ_0001577 promotes the expression of Akt3 by competitively adsorbing miR-7055-3p and relieving the inhibition of Akt3, thereby participating in the development and progression of AIH.
10.Risk factors and prevention and treatment strategies for perforation caused by endoscopic retrograde cholangiopancreatography
Jingjing LIU ; Yarong GUO ; Bao CHAI
Journal of Clinical Hepatology 2025;41(5):996-1000
Endoscopic retrograde cholangiopancreatography (ERCP), as an advanced endoscopic diagnostic and therapeutic technique, plays an important role in clinical practice. However, due to its complex operation and high technical requirements, it may lead to a series of severe complications, among which perforation is an important issue of concern. Perforation not only increases pain and treatment difficulty, but also threatens the life of patients. In order to guarantee good clinical outcomes, it is necessary to further improve the standard processes for the prediction, diagnosis, and management of perforation due to ERCP. This article discusses the risk factors, diagnostic methods, preventive measures, and treatment strategies for ERCP-related gastrointestinal perforation, in order to provide a reference for identifying high-risk populations and developing individualized treatment regimens in clinical practice.


Result Analysis
Print
Save
E-mail