1.Association between occupational physical activity and cardiometabolic abnormalities in people aged 35 years and above at high risk of cardiovascular disease in Hubei Province
Longzhu XIONG ; Junfeng QI ; Chuansha WU ; Xiaojie SUN ; Shuzhen ZHU ; Junlin LI ; Ting ZHOU
Journal of Environmental and Occupational Medicine 2025;42(8):908-917
Background The association between occupational physical activity (OPA) and cardiometabolic risk factors remains controversial, potentially due to differences in the associations between OPA and various cardiometabolic indicators, as well as the lack of a clearly defined optimal OPA range for multiple-indicator synergistic benefits. Objective To investigate the relationship between OPA and cardiometabolic risk factors in individuals at high risk of cardiovascular disease (CVD) in Hubei Province, and to explore an optimal OPA range for multi-indicator improvements. Methods Data were derived from the Hubei Province dataset of the China Health Evaluation And Risk Reduction Through Nationwide Teamwork from 2015 to 2023, including
2.Influencing factors of phenobarbital treatment effect in rural epilepsy patients in Hubei Province
Peijun ZHANG ; Shenghong HAN ; Junlin LI ; Junfeng QI ; Shuzhen ZHU
Journal of Public Health and Preventive Medicine 2024;35(3):54-58
Objective To analyze the main factors influencing the management effect of rural epilepsy prevention and control projects in Hubei Province, and to provide reference for further improving the management effect. Methods According to the phenobarbital treatment and management plan of the rural epilepsy project, the target population was screened and reviewed, and patients who met the inclusion criteria were enrolled into the project management. Regular follow-up visits, free drug treatment, health education and other measures were carried out, and all relevant information was collected and integrated into the survey data. After the data was reviewed level by level, SPSS20.0 software was used for statistical analysis. Results From January 1, 2015 to December 31, 2020, among patients treated and managed with phenobarbital in 6 project counties, 1430 patients were treated and managed for more than 1 year, of whom 1119 (78.25%) had no seizures or had more than 75% reduction in the number of seizures during the observation period. Compared with other age groups, the age group of 65 years and above had the highest markedly effective/effective ratio (95.77%). From the point of follow-up, the markedly effective/effective ratio of 5 years and above was the highest (91.51%). Compared with those who received no treatment prior to enrollment and those who received regular treatment, the patients receiving informal treatment had the lowest markedly effective/effective ratio (82.43%). 1213 cases (84.83%) had good compliance during the observation period, of whom 1062 cases (87.55%) had a reduction in the number of seizures by more than 50% compared with that before treatment. Univariate analysis showed that the age of patients, the length of follow-up, the treatment status before enrollment, the average daily dose of phenobarbital and the compliance of patients all had an impact on the management effect, and the difference was statistically significant (P<0.05). Multivariate analysis showed that the markedly effective/effective rate of patients in the age group of 65 years and above was 6.749 times that of the younger age group. Receiving informal treatment prior to enrollment was a risk factor for difficult-to-control epilepsy. The markedly effective/effective rate of patients receiving informal treatment was 0.29 times that of patients never receiving treatment. Good compliance was a protective factor for epilepsy control, and the markedly effective/effective rate of patients with good compliance was 2.058 times that of patients with poor compliance. Conclusion The epilepsy prevention and management project in rural areas has a significant effect on seizure control. Early treatment, standardized treatment, and improvement of treatment compliance are effective ways to improve the management effect of epilepsy patients.
3.Detection and In-house Quality Control Assessment for Cyclosporin A and Tacrolimus by High Performance Liquid Chromatography-tandem Mass Spectormetry Method
Like ZHONG ; Xiufang MI ; Qi SHU ; Gaoqi XU ; Chaoneng HE ; Junfeng ZHU
Herald of Medicine 2024;43(2):196-202
Objective To establish a quality control method for monitoring the blood concentrations of cyclosporin A and tacrolimus by HPLC-MS/MS,and to evaluate the quality control samples using the Westgard multi-rule theory.Methods HPLC-MS/MS was used to determine the concentration of cyclosporin A and tacrolimus in human whole blood.The quality control samples of low,medium and high concentration levels in the therapeutic drug monitoring process were statistically analyzed,Levery-Jennings and Z-score quality control charts were drawn,and the Westgard multi-rule theory was applied for in-house quality control evaluation.Results The established method was fully validated with linear ranges of 10.40-1 040.00 ng·mL-1 and 0.50-49.50 ng·mL-1,the quantification limits were 10.40 and 0.50 ng·mL-1,respectively.The extraction recoveries were 108.61%-113.24%and 101.99%-109.37%,respectively.The matrix factors normalized by internal standard were 106.68%-111.27%and 95.70%-97.81%for cyclosporin A and tacrolimus,respectively.The intra-day and inter-day accuracy and precision were less than 15.0%.Other parameters were also validated and met the acceptance criteria.Levery-Jennings and Z-score quality control charts showed that there were 4 warnings(violation of the 12s rule)in the results of the 26 groups of quality control samples in the third quarter of 2022,and no phenomenon was observed to be out of control.Conclusion The established in-house quality control system for therapeutic drug monitoring of cyclosporin A and tacrolimus can effectively ensure the accuracy of blood drug concentration detection.
4.Study on the medication law of TCM compounds used in the treatment of non-small cell lung cancer
Ying CHEN ; Ziming ZHANG ; Yong ZHU ; Yuan GAO ; Shina ZHANG ; Boyang SHENG ; Junfeng YAN
International Journal of Traditional Chinese Medicine 2024;46(5):642-649
Objective:To explore the medication law of TCM compounds used in the treatment of non-small cell lung cancer (NSCLC).Methods:Clinical literature about TCM compounds in the treatment of NSCLC was retrieved from CNKI, Wanfang Data, PubMed and Web of Science core collection database from January 1st, 2003 to May 1st, 2023. The Python and the ancient and modern medical record cloud platform V2.3.7 were used to analyses frequency statistics and properties, and clustering analysis, factor analysis and association rule analysis were performed.Results:A total of 866 articles were included, with 660 effective TCM compounds, 647 kinds of Chinese materia medica. There were 36 kinds of high-frequency Chinese materia medica, such as Astragali Radix, Atractylodis Macrocephalae Rhizoma and Poria; the efficacy categories of Chinese materia medica mainly included tonics and phlegm resolving cough relieving and asthma relieving drugs. Cluster analysis obtained 4 clusters, factor analysis extracted 11 common factors, and association rule analysis obtained 37 highly supported combinations of Chinese materia medica. The most reliable triple drug combination among them was Astragali Radix-Atractylodis Macrocephalae Rhizoma-Hedyotis diffusa willd, and the double drug combination was Astragali Radix-Ligustri Lucidi Fructus.Conclusion:TCM for the treatment of NSCLC mainly focuses on strengthening the healthy qi, clearing heat, resolving phlegm and detoxifying toxins, supplemented by tonifying qi and activating blood circulation, dispelling dampness and resolving phlegm.
5.Efficacy of pungent-heat-dampness-drying method combined with methotrexate in the treatment of rheumatoid arthritis with cold-dampness blocking syndrome and its effect on knee joint function
Sudan CHENG ; Junfeng ZHU ; Chenda WANG
Chinese Journal of Primary Medicine and Pharmacy 2024;31(5):662-667
Objective:To investigate the efficacy of pungent-heat-dampness-drying method combined with methotrexate in the treatment of rheumatoid arthritis with cold-dampness blockage syndrome and its effect on knee joint function.Methods:A randomized controlled study was conducted on 120 patients with rheumatoid arthritis exhibiting cold-dampness blockage syndrome, who were admitted to the Quzhou Municipal Hospital of Traditional Chinese Medicine between July 2020 and October 2022. Using the random number table method, these patients were randomly assigned to either the control group ( n = 60) or the observation group ( n = 60). The control group received methotrexate tablets exclusively, while the observation group received a combined therapy of pungent-heat-dampness-drying method along with methotrexate. All patients were treated for 4 weeks. At the end of the treatment period, improvements in clinical indices and knee joint function were compared between the two groups. Results:After 4 weeks of treatment, the activity pain time [(0.95 ± 0.05) hours], rest pain time [(0.62 ± 0.08) hours], morning stiffness duration [(0.65 ± 0.02) hours], and pain paralysis duration [(0.52 ± 0.083) hours] in the observation group were significantly lower than those in the control group [(2.13 ± 0.15) hours, (1.36 ± 0.14) hours, (1.23 ± 0.63) hours and (1.02 ± 0.52) hours, respectively] ( t = 57.81, 35.55, 7.13, 7.44; all P < 0.001). The Knee Society Score in the observation group was (35.42 ± 8.26) points, which was significantly higher than that in the control group [(20.23 ± 5.75) points, t = -11.69, P < 0.001]. Additionally, levels of alanine aminotransferase, aspartate aminotransferase, erythrocyte sedimentation rate, and C-reactive protein were significantly lower in the observation group compared to the control group ( t = 26.96, 57.72, 19.44, 12.61, 17.37; all P < 0.05). The knee joint function score in the observation group was (75.42 ± 5.26) points, which was significantly higher than that in the control group [(62.23 ± 5.65) points, t = -13.24, P < 0.05]. Conclusion:The combination of the pungent-heat-dampness-drying method with methotrexate for the treatment of rheumatoid arthritis with cold-dampness blockage syndrome not only effectively improves clinical indices but also significantly reduces knee joint pain and improves knee joint function.
6.Study on the protective role of sulforaphane in alleviating intestinal mucosal injury after resuscitation in pigs
Junfeng ZHANG ; Feng GE ; Jinjiang ZHU ; Xuguang WANG ; Qijiang CHEN ; Guangli CAO ; Meiya ZHOU ; Jiefeng XU ; Mao ZHANG
Chinese Journal of Emergency Medicine 2024;33(5):658-664
Objective:To explore the protective efficacy of sulforaphane (SFN) in alleviating intestinal mucosal injury after resuscitation in pigs and its possible mechanism.Methods:This experiment was performed in the laboratory animal center, Zhejiang university. Using a random number table, twenty-four domestic healthy male white pigs were randomly divided into the Sham group, cardiopulmonary resuscitation (CPR) group, and SFN group, in which the Sham group had 6 pigs, and the other two groups had 9 pigs, respectively. The experimental parameters of 10 min of cardiac arrest and 6 min of CPR were chosen to establish the porcine model of CPR in the CPR and SFN groups. At 5 min after resuscitation, a dose of 2 mg/kg of SFN was infused via the femoral vein within 10 min in the SFN group. At 1 h, 2 h, 4 h, and 24 h after resuscitation, vein samples were collected, and then the levels of intestinal fatty acid binding protein (IFABP) and diamine oxidase (DAO) in serum were measured by ELISA. Subsequently, 6 pigs were chosen to be euthanized in each group, and then tissue samples were harvested from distal ileum to measure the level of cell apoptosis by TUNEL, the activities of superoxide dismutase (SOD) and catalase (CAT) and the contents of glutathione (GSH) and malondialdehyde (MDA) by biochemical method, the contents of 4-hydroxy-2-nonenal (4-HNE) by ELISA, the fluorescence intensity of reactive oxygen species (ROS) by immunofluorescence staining, and the expression levels of zonula occluden-1 (ZO-1), occludin, nuclear factor E2-related factor 2 (Nrf2), and heme oxygenase-1 (HO-1) by Western blot. Continuous variables were compared with one way analysis of variance among the three groups, and Bonferroni test was used for further pairwise comparison.Results:During the observation period after resuscitation, the serum levels of biomarkers of intestinal mucosal injury including IFABP and DAO were significantly higher in the CPR and SFN groups than in the Sham group (all P<0.05). However, the serum levels of IFABP at 2 h, 4 h, and 24 h after resuscitation and the serum levels of DAO at 1 h, 2 h, 4 h, and 24 h after resuscitation were significantly lower in the SFN group than in the CPR group (all P<0.05). At 24 h after resuscitation, apoptotic index was significantly increased, SOD and CAT activities and GSH contents were significantly decreased, MDA and 4-HNE contents and ROS production were significantly increased, ZO-1 and occludin expression were significantly down-regulated, and Nrf2 and HO-1 expression were significantly up-regulated in the CPR and SFN groups when compared with the Sham group (all P<0.05). However, apoptotic index was significantly decreased, SOD and CAT activities and GSH contents were significantly increased, MDA and 4-HNE contents and ROS production were significantly decreased, and ZO-1, occludin, Nrf2, and HO-1 expression were significantly up-regulated in the SFN group when compared to the CPR group (all P<0.05). Conclusion:SFN could effectively protect against intestinal mucosal injury after resuscitation in pigs, and its mechanism was possibly related to the inhibition of oxidative stress and cell apoptosis via the activation of Nrf2/HO-1 pathway.
7.Observation on the effect of temperature-controlled ablation radio-frequency in treatment of pediatric snoring
Haiyan ZHU ; Tianyi LIAO ; Junfeng LIAO ; Hanhui ZHU
China Journal of Endoscopy 2024;30(6):60-66
Objective To analyze the clinical value of temperature-controlled ablation radio-frequency(TCAR)as a surgical option for the treatment of pediatric snoring.Method This study selected 120 children with snoring from January 2021 to December 2022 for observation.They were divided into the control group(n=60,receiving tonsil removal+nasal underopia gland scraping therapy)and the observation group(n=60,using TCAR to remove patients with gland samples and tonsils)using a random number table method.The clinical efficacy,surgery-related situation and sleep quality were compared.Results The effective rate of observation group was 93.33%,which was significantly higher than 76.67%of the control group.The intraoperative blood loss in the observation group was less than that in the control group,the operation time,symptom remission time and hospital stay were shorter,and the VAS was lower than those in the control group,with statistical significance(P<0.05).There was no statistically significant difference in the comparison of Quebec sleep questionnaire(QSQ)score,Epworth sleepiness scale(ESS),and disease specific quality of life for children with obstructive sleep apnea 18 items survey(OSA-18)between the two groups of patients before surgery(P>0.05);The postoperative ESS and OSA-18 of the observation group were lower than those of the control group,while the QSQ score was higher than that of the control group,with statistical significance(P<0.05).After surgery,the QSQ scores of the two groups were higher than before surgery,while the ESS and OSA-18 of the two groups were lower than before surgery,with statistical significance(P<0.05).The postoperative complications in the observation group(1.67%)was lower than that of the control group(11.67%),with statistical significance(P<0.05).Conclusion Compared with traditional surgery,TCAR for tonsillectomy and adenoidectomy in children with snoring can improve clinical efficacy,further improve ventilation capacity,reduce patient pain,shorten symptom relief time,improve sleep quality and living standards,and reduce the risk of postoperative complications.
8.Effects of Hepatitis B Virus with Different Viral Loads at Dfferent ALT Levels on Proliferation,Cell Cycle and Cell Secretion of Hepatic Stellate Cells
Peng GAO ; Caizhou LIU ; Longdong ZHU ; Junfeng LI ; Haitao YU ; Liqiong YAO
Journal of Sun Yat-sen University(Medical Sciences) 2024;45(6):1006-1016
[Objective]People infected with Hepatitis B are often divided into hepatitis B carriers and hepatitis B patients based on whether ALT is normal or not,and ALT ≥ 2UNL is one of the indications for clinical antiviral treatment,but no sufficient evidence to justify this. In order to explore the theoretical basis,the paper investigated the effects of hepatitis B virus(HBV) on hepatic stellate cells(HSCs).[Methods]A total of 132 chronic hepatitis B patients with different viral loads and ALT levels were randomly selected as the study subjects. Of these patients,those with ALT≥2UNL were treated with antiviral therapy and followed up for 24 weeks. The effects of HBV on HSCs before and after the treatment were compared and analyzed. HSCs proliferation was detected by MTT method,HSCs cell cycle by flow cytometry,and expression of TGF-β1,Smad3,Smad7,α-SMA,collagen Ⅰ,collgen Ⅲ mRNAs and corresponding proteins by RT-PCR and Western blotting,respectively.[Results]At the normal ALT level,HBV with different viral loads had no significant effect on the proliferation,cell cycle and cell secretion of the HSCs. At the abnormal ALT level,especially when ALT ≥ 2UNL,with the increase of virus loads,HSCs proliferation accelerated;cells in the G0/G1 phase decreased significantly and cells in the S and G2/M phases increased significantly;the expression of TGF-β1,Smad3,α-SMA,collagen Ⅰ,collgen Ⅲ mRNAs and corresponding proteins increased significantly,but Smad7 mRNA and protein expression decreased significantly,the differences were statistically significant. HBV showed a significantly lower effect on HSCs after the antiviral therapy than before.[Conclusions]This paper reveals the differential effects of HBV on HSCs at different ALT levels and presents a comparative analysis of the effects before and after the antiviral therapy,which provides a theroretical basis for identifying the ALT level as an indication for HBV antiviral therapy.
9.Effectiveness of modular teaching program in clinical competence training for community general practitioners
Hua YANG ; Juan SHOU ; Ying JIN ; Liping CHEN ; Pengliang WU ; Junfeng HU ; Shanzhu ZHU
Chinese Journal of General Practitioners 2024;23(9):957-963
Objective:To evaluate the application of modular teaching program in the clinical competence training for community general practitioners.Methods:This was a cross-sectional study. A 140 teaching hour-modular training program was designed by the authors on the basis of the previous training experience and conducted in clinical competence training for 20 general practitioners (study group) from all 10 community health service centers in Shanghai Huangpu district between September 2022 and April 2023; and 26 general practitioners who planned to participate in the next batch of training courses were enrolled as the control group. The clinical competence assessment was conducted in May 2023, including knowledge level tests and clinical skill assessment. By comparing the scores of clinical competence assessment and satisfaction survey between two groups, the training effectiveness was evaluated.Results:Among the 46 general practitioners, 33 (71.7%) were female, aged 27 to 47 (37±6), working in general practice for 2 to 25 (9.4±5.5) years, 31 (67.4%) had participated in standardized residency training for general practice and 31 (67.4%) were contracted family doctors. The total score of 46 general practitioners was 69.7±9.6, and 68.9±8.6 for knowledge level and 69.8±10.6 for clinical skills. The total scores and single scores of trained participants were all significantly higher than those of untrained(all P<0.05). The multiple linear regression model showed that after controlling for gender, age, educational background, professional title, years of working in general practice, participation in standardized residency training, and status as a contracted family doctor, the trained participants had significantly higher scores in history collection, pediatric reception, indwelling gastric tube and abdominal puncture (all P<0.05). There was no statistically significant difference in the scores in knowledge level test, nervous system physical examination, SOAP medical record writing, and tutorium between the trained and untrained groups (all P>0.05). Among 20 general practitioners who completed training, the overall satisfaction score of the training program was 4.3±0.7 points, including 4.3±0.6 for the training course, 4.3±0.7 for teachers, and 4.3±0.7 for the organization and arrangement; 85% of the participants considered the training to be very helpful or helpful for improving their competence, and 90% considered the training to be very helpful or helpful for their future work. Conclusion:Modular teaching program is helpful to improve the clinical competence of community general practitioners, especially in clinical skills.
10.A multicenter clinical study of the impact of COVID-19 pandemic on hospitalization of children with bronchiolitis
Tianyue WANG ; Yunxiao SHANG ; Lin DONG ; Chuangli HAO ; Meijuan WANG ; Yanqiu ZHANG ; Fei WANG ; Junfeng LIU ; Jun YANG ; Linyan YING ; Chunmei ZHU ; Min LI ; Yinghong FAN ; Heng TANG ; Xiuxiu ZHANG ; Xiaoling WU ; Xiufang WANG ; Zhihong WEN ; Ruiming SHI ; Yun ZHANG ; Min LI ; Zhihui HE ; Rongjun LIN ; Xueyan WANG ; Jun LIU
International Journal of Pediatrics 2023;50(6):397-402
Objective:In order to explore the impact of corona virus disease 2019(COVID-19)on the hospitalization of children with bronchiolitis and to improve clinicians′ understanding of the characteristics of bronchiolitis during the COVID-19 epidemic.Methods:This was a multicenter clinical study, and the data have been collected from 23 children′s medical centers in China.All the clinical data were retrospectively collected from children with bronchiolitis who were hospitalized at each study center from January 1, 2019 to December 31, 2021.The results included gender, age at hospitalization, length of stay, respiratory syncytial virus(RSV) test results, severity rating, ICU treatment, and the total number of children hospitalized with respiratory tract infection during the same period.The clinical data of children with bronchiolitis in 2019 before COVID-19 epidemic and in 2020、2021 during COVID-19 epidemic were statistically analyzed and compared.Results:According to a summary of data provided by 23 children′s medical centers, there were 4 909 cases of bronchiolitis in 2019, 2 654 cases in 2020, and 3 500 cases in 2021.Compared with 2019, the number of bronchiolitis cases decreased by 45.94% in 2020 and 28.70% in 2021.In 2019, 2020 and 2021, there were no significant differences in gender ratio, age, and duration of hospitalization.Compared with 2019, the ratio of bronchiolitis to the total number of hospitalizations for respiratory tract infection decreased significantly in 2020 and 2021( χ2=12.762, P<0.05; χ2=84.845, P<0.05).The proportion of moderate to severe bronchiolitis cases in both 2020 and 2021 was lower than that in 2019, and the difference was statistically significant ( χ2=4.054, P<0.05; χ2=8.109, P<0.05).There was no statistically significant difference in the proportion of bronchiolitis cases requiring ICU treatment between 2019, 2020, and 2021 ( χ2=1.914, P>0.05).In 2019, a total of 52.60%(2 582/4 909) of children with bronchiolitis underwent RSV pathogen testing, and among them, there were 708 cases with RSV positive, accounting for 28.00%.In 2020, 54.14%(1 437/2 654) of children with bronchiolitis underwent RSV pathogen testing, and there were 403 cases with RSV positive, accounting for 28.04%.In 2021, 66.80%(2 238/3 500) of children with bronchiolitis underwent RSV pathogen testing, and there were 935 cases with RSV positive, accounting for 41.78%.Compared with 2019 and 2020, the RSV positive rate in 2021 showed a significant increase( χ2=99.673, P<0.05; χ2=71.292, P<0.05). Conclusion:During the COVID-19 epidemic, the implementation of epidemic prevention and control measures reduced the hospitalization rate and severity of bronchiolitis, but did not reduce the positive rate of RSV detection.


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