1.Association of personality and sleep quality with psychological distress of junior and senior high school stduents
Chinese Journal of School Health 2026;47(1):65-69
Objective:
To explore the effects of personality and sleep quality with psychological distress of junior and senior high school stduents, so as to provide a reference basis for precise interventions of junior and senior high school students mental health.
Methods:
In October 2023, a convenience sampling method was used to select 9 034 students aged 12-17 from Shiyan City as the study subjects. The Pittsburgh Sleep Quality Index (PSQI) and Kessler Psychological Distress Scale (K10) were used to collect information on sleep quality and psychological distress of junior and senior high school stduents. Between group comparison was conducted by using t-test and Chi-square test. Generalized linear models were employed to analyze the interaction and joint effects of personality and sleep quality on psychological distress.
Results:
The generalized linear model analysis showed that the interaction between personality and sleep quality on psychological distress was statistically significant of junior and senior high school students(effect size=0.80, P <0.01). The general linear model analysis indicated that, after adjusting for variables such as age, gender, screen time, and daily sitting time with the extroverted and good sleep quality group as the reference, the introverted and poor sleep quality group had the largest mean difference in psychological distress scores (difference=0.51, P <0.05). When stratified by sleep quality, psychological distress scores were higher in the introverted and neutral personality groups with both poor and good sleep quality compared to the extroverted group (poor sleep quality: introverted difference=3.71, neutral difference=1.14; good sleep quality: introverted difference=2.23, neutral difference=0.57, all P < 0.05). When stratified by personality, psychological distress scores were higher in the poor sleep quality groups for introverted, neutral, and extroverted individuals compared to their good sleep quality counterparts (differences=8.66, 7.83, 7.34, all P < 0.05 ).
Conclusions
Personality and sleep quality have interactive and joint effects on psychological distress of junior and senior high school stduents. Personalized psychological interventions should be developed based on personality and sleep quality.
2.Association between screen behaviors with overweight and obesity among children and adolescents
Chinese Journal of School Health 2026;47(4):486-489
Objective:
To investigate the prevalence of overweight and obesity among children and adolescents in Yangzhou City, and its association with screen behaviors, so as to provide scientific evidence for weight management among students.
Methods:
In May 2025, an electronic questionnaire survey was conducted among children and adolescents in Yangzhou City. A total of 3 722 participants were selected from grades 4 to 12 in 18 primary and secondary schools (108 classes) by using stratified cluster random sampling. The Chi square test was used to compare the differences in the detection rates of overweight and obesity among children and adolescents with 5 types of screen behaviors (watching TV, playing electronic games, scrolling short videos, screen based learning, electronic socializing) in different time groups each day (never, >0~<2 h, ≥2 h). Multivariate Logistic regression analysis was performed to examine the associations of five types of screen behaviors, presence of electronic devices in the bedroom, and screen use during meals on the weight status of children and adolescents.
Results:
The prevalence of overweight and obesity among children and adolescents was 37.3%. For all five types of screen behaviors, the differences in the distribution of overweight and obesity detection rates among children and adolescents across the three time spent categories were statistically significant ( χ 2=30.76- 70.78 , all P <0.01). After adjusting for confounding factors, multivariate Logistic regression analysis revealed that frequent or always using screens during meals( OR =1.63, 95% CI =1.14~2.31), playing video games ( OR =1.28, 95% CI =1.11-1.48), browsing short videos ( OR =1.29, 95% CI=1.09-1.54), and screen based learning ( OR =1.26, 95% CI =1.10-1.44) were significantly associated with overweight and obesity among children and adolescents (all P <0.05).
Conclusions
Excessive screen use is positively correlated with the incidence of overweight and obesity in children and adolescents. Targeted interventions on screen behaviors among children and adolescents are therefore warranted.
3.Current research on dietary therapy for inflammatory bowel disease and central nervous system disorders
Chinese Journal of Clinical Medicine 2026;33(4):721-728
Dietary therapy represents a promising approach to modulate gut microbiota in patients with inflammatory bowel disease (IBD) and may ameliorate certain neurological conditions through the gut-brain axis. The dietary therapy rich in fatty acids has been demonstrated therapeutic efficacy in both IBD and central nervous system (CNS) disorders, mainly manifested as controlling intestinal and neural inflammation through fatty acids. However, robust clinical evidence regarding the efficacy of dietary therapy against neurological manifestations in IBD remains limited. Therefore, this review summarizes the effects of fatty acid-rich dietary therapy in patients with IBD or CNS disorders, as well as the underlying mechanisms of fatty acids, with the aim of providing a reference for the application of such dietary therapy in IBD patients presenting with concurrent CNS manifestations and the development of treatment protocols.
4.Mortality trend and prediction of chronic respiratory disease in Lianyungang City from 2011 to 2029
ZHONG Wei ; LI Weiwei ; XIANG Lu ; CHAI Lili ; DONG Jianmei ; MA Zhaojun ; QIN Xucheng ; ZHANG Weiwei
Journal of Preventive Medicine 2026;38(2):181-186
Objective:
To analyze the mortality trend of chronic respiratory diseases in Lianyungang City, Jiangsu Province from 2011 to 2024, and predict the mortality from 2025 to 2029, so as to provide the evidence for developing forward-looking prevention and control strategies and targeted intervention measures.
Methods:
Chronic respiratory disease death surveillance data in Lianyungang City from 2011 to 2024 were collected through the Jiangsu Chronic Disease Management Information Platform. The crude mortality was calculated and standardized using the data of the Sixth National Population Census in 2010. Average annual percent change (AAPC) was used to analyze the mortality trends of chronic respiratory diseases by gender, region, and age in Lianyungang City from 2011 to 2024. The GM (1,1) grey model was established using the crude mortality of chronic respiratory diseases from 2011 to 2024 to predict the crude mortality of chronic respiratory diseases from 2025 to 2029.
Results:
From 2011 to 2024, the crude mortality and standardized mortality of chronic respiratory diseases in Lianyungang City were 52.20/105 and 36.57/105, respectively. The crude mortality and standardized mortality were 53.14/105 and 43.79/105 in males, respectively, which were higher than 51.17/105 and 30.14/105 in females (both P<0.05). The crude mortality and standardized mortality were 55.62/105 and 39.85/105 in rural areas, respectively, which were higher than 38.11/105 and 24.15/105 in urban areas (both P<0.05). From 2011 to 2024, the standardized mortality of chronic respiratory diseases showed downward trends in the total population, males, females, urban areas, and rural areas (AAPC=-6.956%, -5.175%, -8.659%, -4.290%, and -7.369%, all P<0.05). The crude mortality of chronic respiratory diseases in the total population showed an upward trend with increasing age (P<0.05), reaching a peak of 1 371.20/105 in the ≥80 years group. The top two causes of chronic respiratory disease deaths were chronic obstructive pulmonary disease and bronchial asthma, with 31 792 cases and 3 254 cases, accounting for 82.40% and 8.43%, respectively. The GM (1,1) grey model prediction results showed that the crude mortality of chronic respiratory diseases in the total population from 2025 to 2029 would be 37.91/105, 36.32/105, 34.80/105, 33.34/105, and 31.95/105, respectively (average relative error=8.76%).
Conclusions
From 2011 to 2024, the mortality of chronic respiratory diseases in Lianyungang City showed a downward trend. The risk of death from chronic respiratory diseases was higher in males, rural areas, and the elderly. It is predicted that the mortality of chronic respiratory diseases will decrease year by year from 2025 to 2029.
5.Disease burden of chronic obstructive pulmonary disease in Zhejiang Province from 1990 to 2021
ZHOU Xiaoyan ; GONG Weiwei ; PAN Jin ; DAI Pinyuan ; GUAN Yunqi ; WANG Hao ; LI Na ; LU Feng ; ZHONG Jieming
Journal of Preventive Medicine 2025;37(8):757-761
Objective:
To analyze the disease burden of chronic obstructive pulmonary disease (COPD) and changes in its risk factors among residents in Zhejiang Province from 1990 to 2021, so as to identify key priorities for COPD prevention and control.
Methods:
Data on COPD mortality and disability-adjusted life years (DALY) for residents in Zhejiang Province from 1990 to 2021 were collected from the Global Burden of Disease (GBD) 2021 database. Standardized mortality and standardized DALY rate were calculated using the GBD 2021 world population standard structure. Premature mortality was computed via the life table method. The average annual percent change (AAPC) was applied to analyze trends in COPD mortality, DALY rate, and premature mortality. Changes in deaths of COPD risk factors were evaluated using population attributable fraction (PAF).
Results:
From 1990 to 2021, the standardized COPD mortality in Zhejiang Province decreased from 272.40/100 000 to 70.56/100 000 (AAPC=-4.395%), and the standardized DALY rate declined from 4 167.37/100 000 to 1 071.89/100 000 (AAPC=-4.396%). Similar downward trends were observed in both males (AAPC=-3.933%, -4.173%) and females (AAPC=-4.785%, -4.480%), all P<0.05. Crude mortality and DALY rates increased with age, and the crude mortality and DALY rates of various age groups in Zhejiang Province showed decreasing trends from 1990 to 2021 (all P<0.05). The premature mortality declined from 4.37% to 0.60% from 1990 to 2021 (AAPC=- 6.206%), with consistent trends across males and females (AAPC=- 6.144%, - 6.379%, all P<0.05). From 1990 to 2021, particulate matter pollution showed the largest reduction in PAF (- 56.76%), while ambient ozone pollution had the largest increase (103.07%) in Zhejiang Province. By 2021, smoking became the leading risk factor for deaths of COPD (PAF=43.32%).
Conclusions
The standardized mortality, standardized DALY rate, and premature mortality for COPD show consistent declining trends in Zhejiang Province from 1990 to 2021. However, risk factors such as smoking and ambient ozone pollution require intensified focus to further reduce disease burden of COPD.
6.Impact of GM-CSF deficiency on the disease course and immune response in mice infected with Exophiala oligosperma
DONG Qi ; LU Jiejie ; WU Weiwei
China Tropical Medicine 2025;25(1):28-
Objective To investigate the role of granulocyte-macrophage colony-stimulating factor (GM-CSF) deficiency in the pathogenesis of Exophiala oligosperma (E. oligosperma) infection, a dematiaceous fungus, aiming to provide new insights and evidence for the treatment of dematiaceous fungal infections. Methods C57BL/6 wild-type (WT) mice and Csf2 gene knockout (KO) mice (C57BL/6 background) were selected. Using E. oligosperma isolated from patients with caspase recruitment domain-containing protein 9 (CARD9) gene deficiency, a murine subcutaneous infection model was established to simulate the human infection route. The natural progression of infection in the mice was observed for six weeks, with skin lesion tissues collected at appropriate time points for pathological analysis and monitoring immune responses. Results Both WT and Csf2 KO mice exhibited spontaneous pathogen clearance and gradual recovery of foot tissue appearance during the progression of infection, with a 100% survival rate at the end of observation. Compared to WT mice, Csf2 KO mice showed reduced footpad swelling at 1 and 2 weeks post-infection (t=4.674, t=5.961, P<0.01). Fungal clearance in Csf2 KO mice was delayed, with fungal colonies still detectable in lesion tissues at week 4, and Periodic Acid-Schiff (PAS)-positive fungal spores observed in histopathological sections. There was no significant difference found in macrophage infiltration between WT and Csf2 KO mice during the early stages of infection (1-2 weeks) (P>0.05), while neutrophil infiltration was significantly reduced in Csf2 KO mice at week 2 (t=3.287, P<0.01). In addition, Csf2 KO mice exhibited lower levels of IL-6 and IL-1β in foot lesion homogenates at week 1 (t=4.686, t=4.102, P<0.05). Conclusions This study demonstrated that GM-CSF deficiency delays pathogenic fungi clearance, prolongs the disease course and affects early inflammatory cytokine production as well as neutrophil infiltration during the early stages of fungal infections.
7.Expression levels of PGC-1β,HIF-1α,and RETN in gouty arthritis and their correlation with the degree of joint damage
Aijuan SHEN ; Tie LIU ; Panpan DING ; Jingyu WANG ; Shuo ZHANG ; Weiwei LU
International Journal of Laboratory Medicine 2025;46(9):1071-1076
Objective To investigate the expression levels of peroxisome proliferator-activated receptor gamma coactivator-1β(PGC-1β),hypoxia-inducible factor-1α(HIF-1α),and resistin(RETN)in gouty arthri-tis(GA),and analyze their correlation with the degree of joint damage.Methods A total of 134 patients with GA in the hospital from January 2022 to October 2023 were selected as GA group,and 134 healthy people who underwent the physical examination in the same period were selected as control group.The serum expression levels of PGC-1β,HIF-1α and Retn were compared between the two groups.The expression levels of PGC-1β,HIF-1α and Retn in serum and synovial fluid of patients with different clinical characteristics in GA group were compared,the degree of joint destruction was graded according to the subjective pain grading method(VAS)and the patients were divided into a severe GA subgroup of 78 cases and a mild GA subgroup of 56 ca-ses.The expression levels of PGC-1β,HIF-1α,RETN,bone destruction factors[β-cross linked degradation products(β-CTX),tartrate resistant acid phosphatase-5b(TRACP5b),receptor activator of nuclear factor kappa B ligand(RANKL)]and inflammatory factors[tumor necrosis factor-α(TNF-α),interleukin-1β(IL-1β)]were compared among different degrees of joint destruction,and the correlation between serum and syno-vial fluid PGC-1β,HIF-1α,RETN and the degree of joint destruction,bone destruction factors,and inflamma-tory factors was analyzed.Results The expression level of PGC-1β in serum of GA group was lower than that of the control group,while the expression levels of HIF-1α and RETN in serum were higher than those of the control group(P<0.05).There were statistically significant differences in serum and synovial fluid PGC-1β,HIF-1α,and RETN levels among GA patients with different clinical stages,affected joints,disease duration,and annual seizure frequency(P<0.05).The expression levels of PGC-1β in the serum and synovial fluid of the severe GA subgroup were lower than those of the mild GA subgroup(P<0.05),while the expression lev-els of HIF-1α and RETN were higher than those of the mild GA subgroup(P<0.05).The expression levels ofβ-CTX and TRACP5b in the severe GA subgroup were higher than those in the mild GA subgroup(P<0.05),while the expression level of RANKL was lower than that in the mild GA subgroup(P<0.05).PGC-1βin serum and synovial fluid was negatively correlated with the degree of joint destruction,β-CTX,TRACP5b,TNF-α,and IL-1β,and positively correlated with RANKL.HIF-1α and RETN were positively correlated with the degree of joint destruction,β-CTX,TRACP5b,TNF-α,and IL-1β,and negatively correlated with RANKL.Conclusion PGC-1β,HIF-1α,and RETN are abnormally expressed in patients with GA,and are closely associ-ated with the degree of joint destruction,bone destruction factors,and inflammatory factors.They are expec-ted to become reliable indicators for evaluating the occurrence and progression of GA.
8.Correlation between serum ACE2,β2-MG,ANGPTL3 levels with glucose and lipid metabolism in patients with primary aldosteronism and their diagnostic value
International Journal of Laboratory Medicine 2025;46(9):1087-1091
Objective To investigate the relationship between serum levels of angiotensin-converting en-zyme 2(ACE2),β2-microglobulin(β2-MG),angiopoietin like protein 3(ANGPTL3)and glucose and lipid me-tabolism in patients with primary aldosteronism(PA),and their diagnostic value for PA.Methods From May 2022 to May 2024,a total of 115 PA patients admitted to the hospital were regarded as the study group,and another 115 healthy individuals who underwent physical examinations were included as the control group.En-zyme linked immunosorbent assay(ELISA)was applied to detect the levels of ACE2,β2-MG,and ANGPTL3.Pearson correlation was applied to analyze the correlation between serum ACE2,β2-MG,ANGPTL3 levels and glucose and lipid metabolism indicators in PA patients.Multivariate Logistic regression was applied to analyze the influencing factors of PA occurrence.Receiver operating characteristic(ROC)curve was applied to analyze the diagnostic value of ACE2,β2-MG,and ANGPTL3 for PA.Results Compared with the control group,the levels of serum β2-MG,ANGPTL3,fasting plasma glucose(FPG),glycated hemoglobin(HbA1c),fasting in-sulin(FINS),triglycerides(TG),total cholesterol(TC),and low-density lipoprotein cholesterol(LDL-C)in the study group were obviously increased(P<0.05),while the levels of ACE2 and high-density lipoprotein cholesterol(HDL-C)were greatly decreased(P<0.05).According to Pearson correlation,ACE2,β2-MG,ANGPTL3 were associated with FPG,HbA1c,FINS,TG,TC,LDL-C,and HDL-C(P<0.05).According to multivariate Logistic analysis,β2-MG,ANGPTL3,FPG,HbA1c,FINS,TG,TC,and LDL-C were risk factors affecting the occurrence of PA(P<0.05),while ACE2 and HDL-C were protective factors affecting the oc-currence of PA(P<0.05).According to the ROC curve,the area under the curve(AUC)of serum ACE2,β2-MG,and ANGPTL3 levels for diagnosing PA was 0.742,0.772,and 0.806,respectively.The AUC of the com-bined diagnosis of the three for PA was 0.920,which was larger than the single detection(Z combination vs.ACE2=4.795,Zcombination vs.β2-MG=4.292,Zcombination vs.ANGPTL3=3.391,P<0.05).Conclusion The levels of serum β2-MG and ANGPTL3 are elevated in PA patients,the level of ACE2 is greatly reduced.ACE2,β2-MG and ANGPTL3 are associated with glucose and lipid metabolism,and their combined diagnostic value for PA is relatively high.
9.Research progress in moxibustion for treating gastrointestinal dysfunction after laparoscopic cholecystectomy
Shuo LI ; Dongdong LU ; Qiuhui LIANG ; Quanxin LIU ; Weiwei JIAO ; Ying ZHEN ; Min DENG ; Lingyun WEN ; Jinbao WANG ; Yanxia CAO
International Journal of Traditional Chinese Medicine 2025;47(9):1327-1331
TCM believes that the main pathogenesis of gastrointestinal dysfunction (GD) after laparoscopic cholecystectomy (LC) is spleen and stomach weakness, liver and stomach disharmony, liver depression and spleen deficiency, and intestinal depression. Moxibustion in the treatment of GD after LC can avoid the aggravation of gastrointestinal burden caused by oral drugs. The intervention methods mainly include suspension moxibustion, umbilical moxibustion, heat sensitive moxibustion, thunder fire moxibustion, warm acupuncture, partition moxibustion, etc. Moxibustion is often performed on the acupoints in liver meridian, spleen meridian, stomach meridian, small intestine meridian, large intestine meridian and Conception Vessel, such as Taichong (LR3), Ganshu (BL18), Yinlingquan (SP9), Zusanli (ST36), Tianshu (ST25), Wangu (SI4), Hegu (LI4), Zhongwan (CV12), Shenque (CV8) and Qihai (CV6). At present, most studies combined with moxibustion on the basis of conventional Western medicine treatment can significantly improve the efficacy, and have certain advantages in improving gastrointestinal motility decline, intestinal flora imbalance, first exhaust time, gastrointestinal hormone level disorder and intestinal mucosal barrier dysfunction. However, there are still some problems in the existing research: small sample size of clinical research, not perfect scoring scale, not unified treatment plan and operation standard, relatively scarce basic research, relatively simple acupoint research, lack of biochemical evaluation indicators, and the research of national moxibustion needs to be explored and improved in the future.
10.Mechanisms of Neiyiting Decoction in Preventing Postoperative Recurrence of Endometriosis by Inhibiting Macrophage M1 Polarization Through the TREM1/TLR4/NF-κB Signaling Pathway
Lijuan LU ; Weiwei ZENG ; Jingwen WANG ; Lurong ZHANG ; Ying LIU ; Xueliang SUN ; Wen XU ; Xiaohui FANG ; Yichao YAN ; Qinhua XIA
Journal of Sichuan University (Medical Sciences) 2025;56(2):371-381
Objective The high post-surgery recurrence rate of endometriosis(EMs)has emerged as a challenge in the long-term manaagement of the condition.This study is aimed at investigating the mechanisms of Neiyiting(NYT)decoction in preventing postoperative recurrence of EMs.Methods An animal model of EMs postoperative recurrence and a model of endometrial stromal cells(hEM15A)cocultured with macrophages(RAW 264.7 cell line)were established for both in vivo and in vitro experiments.An autotransplantation method was used to establish a rat model of EMs.The rats were divided into 4 groups(6 rats per group)and received the corresponding treatments:a Model group receiving distilled water,a Gestrinone group receiving gestrinone at 0.325 mg/kg,a low-dose NYT(NYT-L)group receiving NYT decoction at 5.04 g/(kg-d),and a high-dose NYT(NYT-H)group receiving NYT decoction at 10.08 g/(kg-d).The treatment was administered for 3 weeks via intragastric gavage.In addition,6 SD rats were randomly selected for the control group(Control group),and were given distilled water for 3 weeks via intragastric gavage.The sizes and pathological changes of recurrent lesions in EMs rats were observed.Immunohistochemistry and qRT-PCR were performed to assess the expression of M1 macrophage marker CD86 protein and mRNA in vivo.Additionally,immunohistochemistry and qRT-PCR were used to assess the expression of indicator proteins related to the triggering receptor expressed on myeloid cells 1(TREM1)/Toll-like receptor 4(TLR4)/nuclear factor kappa B(NF-κB)signaling pathway and mRNA.The proliferation of hEM15A cells in the coculture experiment was observed.Flow cytometry was performed to determine the polarization of RAW264.7 macrophages,and qRT-PCR was used to determine the expression levels of inducible nitric oxide synthase(iNOS)and interleukin 1β(IL-1β)mRNA.Western blot was performed to determine the expression of signaling pathway-related indicator proteins in vitro.ELISA was performed to determine the levels of inflammatory factors in vitro.Results Compared with the Model group,the volume of recurrent lesions in the NYT-H group was reduced(P<0.01).Findings from the macrophage M1 polarization assessment showed that the expression levels of CD86 protein and mRNA in the recurrent lesions of the Model group were higher than those in the control group(P<0.01).The expression levels of CD86 protein and mRNA in the recurrent lesions of the NYT-H group were lower than those of the Model group(P<0.01).In addition,the RAW 264.7 cell experiment further verified that NYT decoction could reduce the number of CD86-positive macrophages induced by plasmids overexpressing TREM1 and reduce the expression of IL-1β and iNOS mRNA(P<0.01).The results of the hEM15A cell proliferation assay showed that NYT decoction down-regulated KI-67 protein expression in hEM15A cells induced by macrophage M1 polarization(P<0.01).The results of TREM1/TLR4/NF-κB signaling pathway showed that the protein and mRNA expression levels of TREM1,TLR4,and NF-κB in the recurrent lesions of the Model group were higher than those of the control group(P<0.01).Compared with those in the Model group,the protein and mRNA expression levels of TREM1,TLR4,and NF-κB in the recurrent lesions of the NYT-H group were lower(P<0.01).In addition,the coculture experiment of RAW264.7 and hEM15A cells further confirmed that NYT decoction reduced the expression of TREM1,TLR4,and P-P65 proteins(P<0.01).Conclusion NYT decoction can inhibit macrophage M1 polarization through the TREM1/TLR4/NF-κB signaling pathway,improve the inflammation level,and inhibit the formation of ectopic endometrial lesions,thereby preventing postoperative recurrence of EMs.


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