1.Monitoring results of mosquito-ovitraps placed in different orientations in multi-storey residential areas
Caixiong LIU ; Bin GE ; Haibing ZHANG ; Lin WANG ; Tao YANG ; Yujiao WEI ; Haiying XIE ; Yu ZHANG ; Hongxia LIU ; Juntao SHEN
Shanghai Journal of Preventive Medicine 2025;37(2):109-113
ObjectiveTo find out whether there is any difference in the monitoring results of mosq-ovitraps placed in different orientations in multi-storey residential areas, so as to provide a scientific basis for routine and emergency monitoring of Aedes albopictus with mosq-ovitraps in residential areas. MethodsFrom July 6th to October 26th 2023, one mosquito ovitrap was set up in each of the 4 orientations of east, south, west and north around the buildings in a multi-storey residential area in Jinhui Town, Fengxian District, Shanghai. Data was collected and recorded 72 hours after placement. The chi-square test was used to compare the mosquito ovitrap indices (MOIs) of two independent samples, and the Kruskal⁃Wallis H test was used to compare the MOIs of multiple independent samples. ResultsAfter 16 weeks of surveillance, 997 mosquito ovitraps were recovered, of which 211 were positive, with the mosquito ovitrap index (MOI) of 21.16% and the Aedes albopictus density index of 1.03 mosquitoes·ovitrap-1. The MOIs were higher in September (24.22%) and October (23.96%), and the MOIs in the west, south and north within the two months were all above 20.00%. From July to October, the MOIs in the east, west, south and north were 20.70%, 22.20%, 25.50% and 16.20%, respectively, and the difference in MOIs among the 4 orientations was not statistically significant (χ2=6.647, P=0.084). Stratified analysis by month showed that in August, the south side of the multi-storey residential areas had the highest MOI (31.30%), the north side had the lowest MOI (1.30%), and there was a statistically significant difference in MOI in the east, west, south and north (χ2=25.986, P<0.001). In October, the MOI in the west was the highest (33.30%) and the MOI in the east was the lowest (6.30%), the difference in MOIs of the 4 orientations was statistically significant (χ2=12.007, P=0.007). The MOIs in the south side of the building in the outskirts of the residential area from the 1st week in July to the 4th week in October was lower (19.20%) than that in the south side of the inner building (31.70%), and the difference in MOI was statistically significant (χ2=5.118, P=0.024). ConclusionThe study of MOI in different orientations in a multi-storey residential area is a preliminary exploration based on field work, and the results show that there is a difference in MOIs in different orientations during the peak breeding period of mosquitoes. Further indicators such as temperature, humidity and wind speed in different orientations can be collected to explore the influencing factors of MOIs.
2.Impact of shift work and obesity on risk of hyperuricemia in coal miners: A cross-sectional design based dose-response relationships and interaction analysis
Zeyuan ZHANG ; Yingjun CHEN ; Yingtong CHEN ; Mengtian XIONG ; Zichao PANG ; Gaisheng LIU ; Hongxia ZHAO ; Liuquan JIANG ; Qingsong CHEN
Journal of Environmental and Occupational Medicine 2025;42(4):451-458
Background The prevalence of hyperuricemia (HUA) among Chinese residents has been increasing annually, with occupational populations facing a higher risk of HUA due to shift work or obesity. Objective To investigate the impact of shift work and obesity on HUA among coal miners, and to provide scientific data for the prevention of HUA in this occupational group. Methods A cross-sectional study was conducted with
3.Diarrhea caused by foodborne Salmonella infection in children aged 0-6 years in Guizhou Province from 2016 to 2023
LIAO Hongxia, WANG Yafang, LIU Lin, ZHANG Lili, YANG Qi, LI Lei
Chinese Journal of School Health 2025;46(5):732-736
Objective:
To analyze the epidemilogical and seasonal characteristics of foodborne Salmonella-associated diarrhea among children aged 0-6 years in Guizhou Province from 2016 to 2023, so as to provide a basis for the prevention and control of foodborne diseases.
Methods:
Data were extracted from the Foodborne Disease Survellance System for cases reported between January 1, 2016, and December 31, 2023. The incidence, seasonal characteristics, and peak periods were analyzed by the method of concentration and circular distribution.
Results:
A total of 6 434 cases of diarrhea in children aged 0-6 years were collected, and 455 cases of Salmonella were detected, with a positive detection rate of 7.07%. Salmonella typhimurium was the main serotype causing diarrhea (59.34%). The peak of the disease was from May 3 to September 30, with certain seasonal characteristics. The highest detection rate was found in children aged 1-3 years (8.66%). Among food types, the positive detection rates of Salmonella were relatively high in other foods (17.39%), fruits and their products (10.22%), infant and toddler foods (10.09%), and aquatic animals and their products (9.80%). The processing and packaging methods of food were mainly home-made (9.38%) and bulk food (7.54%).
Conclusions
The detection rate of Salmonella in children aged 0-6 years is high in Guizhou Province, with strong seasonal characteristics. The detection rates of other foods, fruits and their products, infant and toddler foods, and aquatic animals and their products are high. Enhanced pathogen surveillance for susceptible populations and high-risk foods, coupled with public health education during summer/autumn, is recommended.
4.Renshentang Alleviates Atherosclerosis in Mice by Targeting TRPV1 to Regulate Foam Cell Cholesterol Metabolism
Yulu YUAN ; Ce CHU ; Xuguang TAO ; Zhen YANG ; Xiangyun CHEN ; Zhanzhan HE ; Yongqi XU ; Yuxin ZHANG ; Peizhang ZHAO ; Wanping CHEN ; Hongxia ZHAO ; Wenlai WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):11-19
ObjectiveTo explore the effects of Renshentang on atherosclerosis (AS) in mice based on the role of transient receptor potential vanilloid1 (TRPV1) in regulating cholesterol metabolism in foam cells. MethodsNine SPF-grade 8-week-old C57BL/6J mice were set as a normal group, and 60 ApoE-/- mice were randomized into model, positive drug (simvastatin, 0.02 g·kg-1·d-1), and low-, medium-, and high-dose (1.77, 3.54, 7.08 g·kg-1·d-1, respectively) Renshentang groups (n=12) according to body weight. The normal group was fed with a normal diet, and the other groups were fed with a high-fat diet and given corresponding drugs by oral gavage for the modeling of AS. The mice were administrated with corresponding drugs once a day for 12 weeks. After the last administration and fasting for 12 h, the aorta was collected. Plaque conditions, pathological changes, levels of total cholesterol (TC), triglcerides (TG), low-density lipoprotein-cholesterol (LDL-C), and high-density lipoprotein-cholesterol (HDL-C), and the expression of TRPV1, liver X receptor (LXR), inducible degrader of the low-density lipoprotein receptor (IDOL), and low-density lipoprotein receptor (LDLR) in the aortic tissue were observed and detected by gross oil red O staining, HE staining, Western blot, immunohistochemistry, and real-time PCR. ResultsCompared with the normal group, the model group presented obvious plaque deposition in the aorta, raised levels of TC, TG, and LDL-C in the serum (P<0.01), up-regulated expression level of LDLR in the aorta (P<0.01), lowered level of HDL-C in the serum, and down-regulated expression levels of TRPV1, LXR, and IDOL in the aorta (P<0.05, P<0.01). Compared with the model group, the positive drug and Renshentang at different doses alleviated AS, elevated the levels of HDL-C, TRPV1, LXR, and IDOL (P<0.05, P<0.01), while lowering the levels of TC, TG, LDL-C, and LDLR (P<0.05, P<0.01). ConclusionRenshentang has a lipid-lowering effect on AS mice. It can effectively reduce lipid deposition, lipid levels, and plaque area of AS mice by activating TRPV1 expression and regulating the LXR/IDOL/LDLR pathway.
5.Renshentang Alleviates Atherosclerosis in Mice by Targeting TRPV1 to Regulate Foam Cell Cholesterol Metabolism
Yulu YUAN ; Ce CHU ; Xuguang TAO ; Zhen YANG ; Xiangyun CHEN ; Zhanzhan HE ; Yongqi XU ; Yuxin ZHANG ; Peizhang ZHAO ; Wanping CHEN ; Hongxia ZHAO ; Wenlai WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):11-19
ObjectiveTo explore the effects of Renshentang on atherosclerosis (AS) in mice based on the role of transient receptor potential vanilloid1 (TRPV1) in regulating cholesterol metabolism in foam cells. MethodsNine SPF-grade 8-week-old C57BL/6J mice were set as a normal group, and 60 ApoE-/- mice were randomized into model, positive drug (simvastatin, 0.02 g·kg-1·d-1), and low-, medium-, and high-dose (1.77, 3.54, 7.08 g·kg-1·d-1, respectively) Renshentang groups (n=12) according to body weight. The normal group was fed with a normal diet, and the other groups were fed with a high-fat diet and given corresponding drugs by oral gavage for the modeling of AS. The mice were administrated with corresponding drugs once a day for 12 weeks. After the last administration and fasting for 12 h, the aorta was collected. Plaque conditions, pathological changes, levels of total cholesterol (TC), triglcerides (TG), low-density lipoprotein-cholesterol (LDL-C), and high-density lipoprotein-cholesterol (HDL-C), and the expression of TRPV1, liver X receptor (LXR), inducible degrader of the low-density lipoprotein receptor (IDOL), and low-density lipoprotein receptor (LDLR) in the aortic tissue were observed and detected by gross oil red O staining, HE staining, Western blot, immunohistochemistry, and real-time PCR. ResultsCompared with the normal group, the model group presented obvious plaque deposition in the aorta, raised levels of TC, TG, and LDL-C in the serum (P<0.01), up-regulated expression level of LDLR in the aorta (P<0.01), lowered level of HDL-C in the serum, and down-regulated expression levels of TRPV1, LXR, and IDOL in the aorta (P<0.05, P<0.01). Compared with the model group, the positive drug and Renshentang at different doses alleviated AS, elevated the levels of HDL-C, TRPV1, LXR, and IDOL (P<0.05, P<0.01), while lowering the levels of TC, TG, LDL-C, and LDLR (P<0.05, P<0.01). ConclusionRenshentang has a lipid-lowering effect on AS mice. It can effectively reduce lipid deposition, lipid levels, and plaque area of AS mice by activating TRPV1 expression and regulating the LXR/IDOL/LDLR pathway.
6.A prospective cohort study of association between maternal metal exposure during early pregnancy and physical development in offspring at ages 1 and 3
ZHANG Xiao, JIANG Yangqian, PANG Liya, DU Jiangbo, LIN Yuan, MA Hongxia
Chinese Journal of School Health 2025;46(8):1088-1092
Objective:
To analyze the impact of maternal metal exposure during early pregnancy on the physical development of offspring at 1 and 3 years of age, so as to provide scientific evidence for reducing the adverse effects of heavy metals on their health.
Methods:
From 2024 to 2018, a total of 1 588 mother child pairs from the Jiangsu Birth Cohort (JBC) were included in this study. Multiple linear regression models, generalized estimating equations (GEE), and weighted quantile sum (WQS) regression models were used to assess the associations between 24 urinary metal mass concentrations (adjusted for specific gravity, SG) during early pregnancy and offspring growth outcomes, including length/height for age Z score(HAZ), weight for age Z score(WAZ), weight for length/height Z score(WHZ), and head circumference for age Z score(HCAZ) at 1 and 3 years of age.
Results:
After adjusting for confounders, GEE analysis revealed that each natural log unit increase in maternal urinary concentrations of vanadium, tin, cerium, lead, and uranium during early pregnancy was associated with an average reduction in HCAZ by 14.29%, 4.82%, 2.62 %, 5.04 %, and 8.33%, respectively, at 1 and 3 years of age (FDR- P <0.05). Multiple linear regression analysis revealed that increased urinary vanadium concentration was associated with reduced HAZ at 1 year of age, while increased urinary concentrations of vanadium, chromium, tin, antimony, and uranium were associated with reduced HCAZ at 1 year of age (FDR- P <0.05). In the WQS regression model, each unit increase in the WQS index was associated with a 22.64% reduction in HCAZ at 1 year of age, with tin (22.2%) contributing the highest weight, followed by uranium (16.2%), lead (11.5%), vanadium (10.0%), arsenic (6.5%), and chromium (5.0%).
Conclusions
Prenatal exposure to specific metals and their mixtures may significantly impact the physical development of offspring at 1 and 3 years of age, particularly head circumference. These findings highlight the need to enhance monitoring of maternal metal exposure during early pregnancy to reduce the potential health risks posed by environmental metal pollution to infants and young children.
7.Data Mining of Professor Zhang Farong's Core Prescription for Type 2 Diabetes Mellitus and Its Clinical Efficacy
Wei FANG ; Jie XU ; Huanping WANG ; Xiaoran ZHANG ; Hongxia ZHU ; Qiu CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(22):174-182
ObjectiveTo explore the medication patterns of Professor Zhang Farong in treating type 2 diabetes mellitus (T2DM) and the clinical efficacy of his core prescription. MethodsClinical case records of T2DM treated by Professor Zhang Farong were collected to establish a prescription database. Frequency statistics, visual analysis, and factor analysis were employed to investigate the characteristics and principle of the prescriptions, and a core prescription was derived. A randomized controlled trial was conducted, enrolling 60 T2DM patients with the dampness-heat syndrome. The patients were allocated into an observation group (core prescription + metformin) and a control group (metformin alone), with both groups undergoing a 12-week treatment course. Changes in TCM symptom scores, glucose metabolism indicators [fasting plasma glucose (FPG), 2-hour postprandial blood glucose (2 hPG), and glycated hemoglobin (HbA1c)], pancreatic function indicators [fasting C-peptide (FCP), 2-hour postprandial C-peptide (2 hCP), and area under the C-peptide curve (AUCcp)], and lipid profiles were measured before and after treatment. The adverse reactions were observed and recorded. ResultsA core prescription named modified Gegen Qinlian Decoction was formulated, comprising Puerariae Lobatae Radix, Coptidis Rhizoma, Scutellariae Radix, Astragali Radix, Lycii Cortex, Mori Cortex, Jineijin Endothelium Corneum Gigeriae Galli, Rehmanniae Radix Praeparata, Atractylodis Rhizoma, Polygonati Rhizoma, and Pogostemonis Herba. The clinical trial results showed that both groups had significantly decreased FPG, 2 hPG, and HbA1c (P0.05), and the observation group outperformed the control group in recovering the level of HbA1c (P0.05). After treatment, both groups had declined TCM symptoms scores (P0.05), and the declines in the observation group were larger than those in the control group (P0.05). After treatment, the TC and LDL-C levels declined in the observation group (P 0.05), while the lipid levels showed a decreasing trend with no statistically significant difference in the control group. After treatment, both groups showed increases in FCP and AUCcp (P0.05), and the 2 hCP in both groups presented a recovering trend with no statistically significant difference. There was no statistically significant difference in the incidence of adverse reactions between the two groups. ConclusionModified Gegen Qinlian Decoction embodies Professor Zhang Farong's academic philosophy of treating consumptive thirst by tonifying the spleen and kidney, replenishing Qi and Yin, clearing deficiency and heat, unblocking stasis in collaterals, and addressing both deficiency and stasis. The combination of the core prescription with metformin alleviates clinical symptoms in T2DM patients with the dampness-heat syndrome, demonstrating potential effects in restoring pancreatic islet function, regulating blood glucose, and improving lipid profiles. It serves as a therapeutic option for T2DM in the patients with the dampness-heat syndrome under syndrome differentiation, meriting broader clinical application.
8.Investigation and multivariate analysis of humanistic care experience among patients visiting traditional Chinese medicine outpatient clinics
Hongxia WANG ; Xu CHE ; Haiying CAO ; Haixin ZHANG ; Shujie GUO ; Yilan LIU ; Heng ZHANG
Chinese Medical Ethics 2025;38(11):1498-1509
ObjectiveTo explore the current situation and influencing factors of humanistic care experience among patients visiting traditional Chinese medicine (TCM) outpatient clinics in China, and to provide a basis for optimizing TCM-characterized services in both TCM and Western medicine hospitals. MethodsA multi-center cross-sectional study was conducted using convenience sampling to select 35 hospitals across 13 provinces in China (including 3 TCM hospitals and 32 TCM outpatient clinics in general hospitals). A total of 3,430 patients were surveyed using the general information questionnaire and the Outpatient Humanistic Care Experience Questionnaire, with data collected via Questionnaire Star. Univariate analysis and multiple linear regression were employed to examine the impacts of patient characteristics, visit characteristics, hospital type (TCM hospital/general hospital), and geographic region (eastern/central/western) on humanistic care experience. ResultsThe total score of humanistic care experience was 194 (188, 233). Univariate analysis showed that gender, educational level, current residence, per capita monthly household income, location attribute of medical institutions, number of previous visits to this hospital, payment method of medical expenses, previous hospitalization history in this hospital, frequency of outpatient visits within the past 12 months, self-rated disease severity, familiarity with the outpatient procedures, implementation of the follow-up service provided by the hospital, satisfaction with follow-up services, the grade of the hospital visited, geographical region of the hospital visited, and the department visited had an impact on the humanistic care experience during outpatient visits (P<0.05). Multivariate analysis demonstrated that educational level (β=0.609, P=0.011), self-rated disease severity (β=-0.646, P=0.047), familiarity with outpatient procedures (β=4.784, P<0.001), satisfaction with follow-up services (β=6.365, P<0.001), and the grade of the hospital visited (β=-5.487, P<0.001) affected the humanistic care experience in outpatient medical treatment, explaining 24.4% of the total variation. ConclusionHumanistic care experience in TCM outpatient clinics is influenced by multiple factors. It is recommended to optimize the medical treatment process, strengthen doctor-patient communication training, and establish a precise follow-up mechanism, with a focus on improving care perceptions among patients with lower education levels and those attending primary-level hospitals, to refine the TCM-characterized service system.
9.Clinical efficacy of paroxetine combined with olanzapine among Chinese patients with depression complicated with sleep disorders:a Meta-analysis
Hongxia ZUO ; Yufang KE ; Long WANG ; Chao ZHANG
Chinese Journal of Pharmacoepidemiology 2024;33(4):422-440
Objective To systematically review the clinical efficacy of paroxetine plus olanzapine versus paroxetine alone among depression complicated with sleep disorder patients in China.Methods PubMed,Embase,Cochrane Library,CINAHL,SinoMed,CNKI,VIP,WanFang Data databases,SUMsearch and Google search engine were electronically searched to collect randomized controlled trials(RCTs)of paroxetine plus olanzapine versus paroxetine in the treatment of depression complicated with sleep disorder Chinese patients from inception to April 3,2023.Two researchers independently screened the literature,extracted data and evaluated the risk of bias of the included studies,and the Meta-analysis was then performed by using RevMan 5.3 software.Results A total of 70 RCTs involving 5 683 patients were included.The results of Meta-analysis showed that:(1)the total effective rate in experimental group was significantly higher than that of the control group(OR=5.98,95%CI 4.51 to 7.94,P<0.001);(2)Pittsburgh sleep quality index scores after treatment in the first month(MD=-2.81,95%CI-3.24 to-2.38,P<0.001),in 2 months(MD=-2.41,95%CI-3.13 to-1.70,P<0.001),in 3 months(MD=-2.80,95%CI-3.18 to-2.42,P<0.001)and in 6 months(MD=-1.65,95%CI-1.83 to-1.48,P<0.001)in experimental group were significantly lower than the control group;(3)Hamilton depression scale scores after treatment in the first month(MD=-5.79,95%CI-6.63 to-4.95,P<0.001),in 2 months(MD=-4.33,95%CI-5.45 to-3.21,P<0.001),in 3 months(MD=-3.76,95%CI-4.17 to-3.34,P<0.001)and in 6 months(MD=-3.38,95%CI-3.60 to-3.15,P<0.001)in experimental group were significantly lower than the control group;(4)Hamilton anxiety scale scores in experimental group were significantly lower than the control group(MD=-3.47,95%CI-3.78 to-3.16,P<0.001).Conclusion Current evidence shows that,compared with the paroxetine alone in the treatment of depression complicated with sleep disorder patients in China,paroxetine plus olanzapine can effectively increase patients'total effective rate of clinical treatment,improve the sleep quality and depression symptoms in 1 month,2 months,3 months and 6 months after treatment,and also reduce patients'anxiety.Due to limited quality and quantity of the included studies,more high-quality studies are required to verify above conclusions.
10.Correlation analysis of medication adherence to immunosuppressants with medication beliefs and perceived social support in lung transplant recipients
Qianlu WANG ; Hongxia LIU ; Jing SUN ; Ruiting WANG ; Zhufeng HAN ; Shuping ZHANG
Chinese Journal of Modern Nursing 2024;30(23):3161-3165
Objective:To explore the current status of medication adherence to immunosuppressants in lung transplant recipients and to analyze its correlation with medication beliefs and perceived social support.Methods:This was a cross-sectional study. From June 2022 to April 2023, totally 233 lung transplant recipients who were followed up in the Department of Lung Transplantation at China-Japan Friendship Hospital were selected by convenience sampling. The Basel Assessment of Adherence to Immunosuppressive Medications Scale (BAASIS), the Chinese version of the Beliefs about Medicines Questionnaire, and the Perceived Social Support Scale (PSSS) were used for the survey. Multiple linear regression analysis was conducted to explore the correlation between medication adherence to immunosuppressants, medication beliefs, and perceived social support in these lung transplant recipients.Results:A total of 233 questionnaires were distributed, with 213 valid responses received (91.42%). The incidence of non-adherence to immunosuppressants among the 213 transplant recipients was 41.78% (89/213), with the most common issue being not taking medication on time (27.23%, 58/213). Multiple linear regression analysis showed that age and perceived social support were influencing factors of medication adherence ( P<0.05) . Conclusions:The current level of medication adherence to immunosuppressants in lung transplant recipients is relatively poor. Medication adherence is correlated with age and the level of perceived social support. Healthcare providers should pay attention to medication adherence in younger patients and enhance their perceived social support to increase adherence to immunosuppressive medications.


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