1.Risk assessment of dietary exposure to pesticide residues in commercially available fruits and vegetables in Wenzhou, Zhejiang Province from 2020 to 2023
Ning’en HU ; Xiaodong LI ; Ruifen LI ; Xiaoyi ZHANG ; Yuanyuan CAI ; Sanyan ZHENG
Shanghai Journal of Preventive Medicine 2025;37(1):72-78
ObjectiveTo investigate the status and dietary intake risk of pesticide residues in fruits and vegetables sold in Wenzhou, Zhejiang Province from 2020 to 2023, so as to provide a scientific basis for the regulation and management of pesticide in the future. MethodsIn accordance with the requirements and methods specified in the “National Food Contamination and Hazardous Factor Risk Monitoring Work Manual” and the current corresponding national food inspection standards for various foods, a total of 807 samples of vegetables and fruits from various counties and districts of Wenzhou City were collected for testing and analysis. Eventually, 23 types of pesticides with a detection rate greater than 5% and those exceeding the standard were selected for dietary intake risk assessment. ResultsFrom 2020 to 2023, the overall detection rate of pesticide residues in fruits and vegetables monitored in Wenzhou was 71.62%, with an overall exceedance rate of 5.27%. From the results of the monitoring of pesticide residues in fruits and vegetables, fresh legume vegetables had the highest detection rate of 90.00%. Among the six major categories of pesticides monitored, fungicides in vegetables and fruits had the highest detection rates of 68.18% and 85.03%, respectively. The highest exceedance rate in vegetables was organophosphorus pesticides, accounting for 2.85%, while in fruits, neonicotinoid pesticides had the highest exceedance rate of 3.21%. From the perspective of sampling time, the peak detection rate of pesticide residues in fruits and vegetables in Wenzhou occurred in June and October. The index of food safety (IFS) of the 23 pesticides with a detection rate higher than 5% ranged from 0.000 7 to 0.694 2 based on the 95% monitoring value of pesticide residues, which were all less than 1. Calculated at maximum content, the IFS values of dithiocarbamate (calculated by CS2), chlorothalonil and propiconazole were all greater than 1, indicating that the maximum detection values of the three pesticides exceeded the acceptable safety risk. The risk level of acute dietary intake of the 23 pesticides ranged from 1.26% to 52.65%. ConclusionThe overall situation of pesticide residues in fruits and vegetables sold in Wenzhou from 2020 to 2023 is favourable, but the exceedance rate of pesticide in some fruits and vegetables is high. Special attention should be paid to the pesticide residues of fungicides, neonicotinoid insecticides and organophosphorus pesticides in fresh legume vegetables, bulb vegetables and some fruits sold in Wenzhou, such as acetamiprid in bayberry and cowpea, dimethomorph in strawberry, chlorpyrifos in leek, etc., and monitoring of pesticide residues in food need to be strengthened.
2.Analysis on current situation of position training of clinical pharmacists in medical institutions in China
Dongni ZHENG ; Ya CHEN ; Mi GAN ; Shunlong OU ; Yongdong JIN ; Zhiqiang HU ; Xiaoyi CHEN ; Jinqi LI ; Qian JIANG
China Pharmacy 2025;36(12):1424-1429
OBJECTIVE To summarize the current status of position training for clinical pharmacists in China and provide references for the continuous optimization of such training programs. METHODS SinoMed, CNKI,VIP and Wanfang Data were electronically searched to collect position training of clinical pharmacists studies from the inception until November 5th 2024. After data extraction and quality evaluation, descriptive analysis was performed on the results of the included studies. RESULTS & A total of 68 pieces of relevant literature were included in the study. Among them, 50 studies reported on training content, 49 involved the allocation of teaching resources in the bases, 48 addressed training methods, and 39 focused on training evaluation; only 2 studies mentioned faculty development. There were notable variations in the clinical pharmacist training programs across different bases, particularly in the allocation of teaching resources, such as the composition of the teaching team and the utilization of auxiliary teaching tools. Additionally, differences existed in training approaches, such as those employing a single method versus a blended approach. Conversely, the core training content of each base generally revolved around clinical pharmacy practice, demonstrating a degree of consistency. Moreover, the overall emphasis on teacher training and assessment tended to be obviously insufficient. Each base can focus on enhancing the competence of clinical pharmacists by allocating teaching resources, selecting training methods, improving training content, and using evaluation tools, to further enhance the quality of clinical pharmacist training.
3.Diagnostic analysis of an occupational heat illness case caused by part-time work
Ruiyan HUANG ; Bin LI ; Xijin SHE ; Xiaoyi LI ; Shijie HU
China Occupational Medicine 2025;52(2):212-215
This study analyzes the legal application of a dispute over employer identification in a case of occupational heat illness caused by part-time work to clarifying matters related to employer determination in occupational disease diagnosis using a case analysis method and factual reconstruction. The analysis is based on relevant civil laws and regulations, occupational disease diagnosis laws and regulations, and jurisprudential theories. The occupational disease diagnostic institution identified the part-time employer as responsible for the patient′s heat illness, which was both reasonable and lawful. This attribution safeguarded the rights of the worker, the primary employer, and the part-time entity. In occupational disease diagnosis, attention should be paid to de facto employment relationship, and the principle of "accountability lies with the actual employer at the time of the incident" should be followed to standardize employer identification. The health administrative department has supervisory responsibilities over occupational disease diagnoses. Workers′ compensation rights can be protected through the advance payment mechanism for work-related injury insurance. It is recommended to further improve internal procedures for occupational disease diagnosis, strengthen the dissemination of relevant laws and regulations and enhance the capabilities of occupational disease diagnosis physicians, to further protect workers' occupational health and their associated legal rights.
4.Analysis of clinical studys on acupuncture and moxibustion therapy for urticaria: an evidence map.
Meng LI ; Xiaoyi HU ; Zhen LUO ; Jie MA ; Tianyu MING ; Weijuan GANG ; Shihao DU ; Xianghong JING
Chinese Acupuncture & Moxibustion 2025;45(10):1519-1526
Through collecting the existing clinical evidences on acupuncture and moxibustion for urticaria, the distribution of evidence in this field was mapped. A systematic search of Chinese and English literature was conducted in CNKI, Wanfang, VIP, SinoMed, PubMed, EMbase, and Cochrane Library for treatment of urticaria with acupuncture and moxibustion, published up to December 31, 2023 since inception of each database. The research status in this field was summarized using an evidence mapping approach, and methodological quality was assessed. A total of 323 randomized controlled trials (RCTs) and 22 systematic reviews were included. The number of studies on acupuncture and moxibustion for urticaria has been increasing, with a significant rise in recent years. In most RCTs, the study scale was small, and the subjects focused on chronic spontaneous urticaria in adolescents and middle-aged adults, aged 14 to 60 years. Regarding the intervention measures, the single therapy of acupuncture and moxibustion was predominant such as acupoint injection, acupoint embedding thread, and filiform needling. In acupuncture with filiform needles, the commonly used acupoints were Quchi (LI11), Xuehai (SP10), Sanyinjiao (SP6), Zusanli (ST36) and Hegu (LI4). The main outcome measures referred to effectiveness rate, score of disease severity, recurrence rate, laboratory indexes, and score of quality of life; and the short-term effect was evaluated specifically. The overall methodological quality of the included studies was relatively low. It is suggested that the future research should focus on large-scale, multi-center, high-quality clinical trials, optimize the protocols for acupuncture and moxibustion intervention, standardize the outcomes, and draw the attention to the evaluation of long-term efficacy, so as to provide clinical evidences of high certainty for urticaria treated with acupuncture and moxibustion.
Humans
;
Moxibustion
;
Acupuncture Therapy
;
Urticaria/therapy*
;
Acupuncture Points
;
Randomized Controlled Trials as Topic
;
Adolescent
;
Adult
;
Young Adult
5.Evidence gap between the systematic reviews and clinical concerns in acupuncture and moxibustion for frozen shoulder.
Zhen LUO ; Weijuan GANG ; Xiaoyi HU ; Huan CHEN ; Lu WANG ; Wencui XIU ; Tianyu MING ; Xianghong JING
Chinese Acupuncture & Moxibustion 2025;45(11):1673-1680
OBJECTIVE:
To reveal the gap between the evidence of systematic reviews (SRs) and clinical concerns by systematically summarizing the evidence on acupuncture and moxibustion for frozen shoulder and investigating the concerns and needs of clinicians in treatment with acupuncture and moxibustion for this disease.
METHODS:
The articles of SR and Meta-analysis on acupuncture and moxibustion for frozen shoulder were searched from CNKI, Wanfang, VIP, SinoMed, PubMed, EMbase and Cochrane Library, starting from the inception of each database up to December 31st, 2022. Two researchers screened the articles and extracted data independently. Using AMSTAR-2, the methodological quality of the included studies was evaluated. Based on systematic reviews and expert discussion, a questionnaire on clinical concerns of acupuncture and moxibustion for frozen shoulder was developed and distributed to clinicians. The discrepancies between the evidence and clinical concerns were compared from 5 dimensions, including population, interventions, control measures, outcome indicators and review time points.
RESULTS:
The evidence gaps existed between SRs and clinical concerns. In the existing studies, the needs of personalized treatment were not fully considered in terms of different syndromes/patterns of frozen shoulder and stages of illness, the outcome indicators were not employed properly, the time for outcome measurement was vague, the control groups were set up outside of standardization, and the methodological quality was lower.
CONCLUSION
It is suggested that future studies should improve the quality of methodology, lay more consideration to different patient groups, optimize outcome indicators and standardize the setting of control groups, so as to better meet the needs of patients and achieve the best match between evidence and clinicians' needs.
Humans
;
Acupuncture Therapy
;
Bursitis/therapy*
;
Evidence Gaps
;
Moxibustion
;
Systematic Reviews as Topic
;
Meta-Analysis as Topic
6.Polycystic ovary syndrome is positively correlated with periodontitis:a prospective study
Dangli HU ; Feng ZHANG ; Huijun LI ; Xiaoyi XU ; Ping WEN ; Zheng ZHENG ; Jilong YAO
Journal of Southern Medical University 2024;44(1):36-44
Objective To explore the correlation between polycystic ovary syndrome(PCOS)and periodontitis in light of cytokines levels,sex hormone levels and metabolism-related indicators and their changes during progression of the two diseases.Methods Twenty healthy subjects and 40 patients diagnosed with PCOS underwent full-mouth periodontal examinations to obtain full-mouth plaque score(FMPS),gingival bleeding index of probing(BOP),probing depth(PD),and clinical attachment level(CAL).The participants were divided into Group A without periodontitis or PCOS(n=15),Group B with PCOS but without periodontitis(n=28),Group C with periodontitis but without PCOS(n=5),and Group D with both diseases(n=12).Serum levels of luteinizing hormone/follicle stimulating hormone(LH/FSH),testosterone,prolactin,progesterone and estradiol,and the levels of interleukin 6(IL-6),IL-17A,tumor necrosis factor α and matrix metalloproteinase 8(MMP-8)in both serum and saliva samples were measured at the time of enrolment and at 3 and 6 months after enrolment and compared among the 4 groups.Results Serum MMP-8 level was significantly higher in Group B than in Group A(P<0.05).Salivary MMP-8 level was significantly higher in Group D than in Group B(P<0.05).Salivary MMP-8,LH,and LH/FSH levels and serum and salivary IL-6 and progesterone levels all tended to increase in the 6 months after enrollment(OR>1,P<0.05).During the follow-up period,serum IL-6 levels differed significantly between the non-PCOS groups(A and C)and PCOS groups(B and D)(P<0.05);serum IL-6 and salivary MMP-8 levels differed significantly between the non-periodontitis groups(A and B)and periodontitis groups(C and D)(P<0.05).Spearman correlation analysis indicated positive correlations of LH and LH/FSH with PD(P<0.05);testosterone and LH/FSH were positively correlated with serum MMP-8 levels(P<0.05),and PD,BOP and FMPS were positively correlated with salivary MMP-8 levels(P<0.01).Conclusion There is a correlation between PCOS and periodontitis,and their progression is accompanied by changes in serum and salivary levels of pro-inflammatory cytokines and serum sex hormones.
7.Polycystic ovary syndrome is positively correlated with periodontitis:a prospective study
Dangli HU ; Feng ZHANG ; Huijun LI ; Xiaoyi XU ; Ping WEN ; Zheng ZHENG ; Jilong YAO
Journal of Southern Medical University 2024;44(1):36-44
Objective To explore the correlation between polycystic ovary syndrome(PCOS)and periodontitis in light of cytokines levels,sex hormone levels and metabolism-related indicators and their changes during progression of the two diseases.Methods Twenty healthy subjects and 40 patients diagnosed with PCOS underwent full-mouth periodontal examinations to obtain full-mouth plaque score(FMPS),gingival bleeding index of probing(BOP),probing depth(PD),and clinical attachment level(CAL).The participants were divided into Group A without periodontitis or PCOS(n=15),Group B with PCOS but without periodontitis(n=28),Group C with periodontitis but without PCOS(n=5),and Group D with both diseases(n=12).Serum levels of luteinizing hormone/follicle stimulating hormone(LH/FSH),testosterone,prolactin,progesterone and estradiol,and the levels of interleukin 6(IL-6),IL-17A,tumor necrosis factor α and matrix metalloproteinase 8(MMP-8)in both serum and saliva samples were measured at the time of enrolment and at 3 and 6 months after enrolment and compared among the 4 groups.Results Serum MMP-8 level was significantly higher in Group B than in Group A(P<0.05).Salivary MMP-8 level was significantly higher in Group D than in Group B(P<0.05).Salivary MMP-8,LH,and LH/FSH levels and serum and salivary IL-6 and progesterone levels all tended to increase in the 6 months after enrollment(OR>1,P<0.05).During the follow-up period,serum IL-6 levels differed significantly between the non-PCOS groups(A and C)and PCOS groups(B and D)(P<0.05);serum IL-6 and salivary MMP-8 levels differed significantly between the non-periodontitis groups(A and B)and periodontitis groups(C and D)(P<0.05).Spearman correlation analysis indicated positive correlations of LH and LH/FSH with PD(P<0.05);testosterone and LH/FSH were positively correlated with serum MMP-8 levels(P<0.05),and PD,BOP and FMPS were positively correlated with salivary MMP-8 levels(P<0.01).Conclusion There is a correlation between PCOS and periodontitis,and their progression is accompanied by changes in serum and salivary levels of pro-inflammatory cytokines and serum sex hormones.
8.Attenuation and synergism of Hugan buzure recipe combined with oxaliplatin on hepatocellular carcinoma tumor bearing nude mice and its mechanism
Xiaoyi MENG ; Jianhua YANG ; Limei WEN ; Tuerhong AYIZIBA ; Junping HU
China Pharmacy 2024;35(3):283-289
OBJECTIVE To investigate the attenuation and synergism of Hugan buzure recipe (HBR) combined with oxaliplatin on hepatocellular carcinoma tumor bearing nude mice and its mechanism. METHODS Eight nude mice were selected from 40 nude mice as the blank group (normal saline), and the remaining nude mice were inoculated with hepatoma cells Huh7 to establish the tumor-bearing model. The 32 modeled nude mice were randomly allocated to four groups: model group (normal saline, ig), HBR group (0.69 g/kg, ig), oxaliplatin group (10 mg/kg, ip), and combination group (intraperitoneal injection of 0.69 g/kg HBR+intragastric administration of 10 mg/kg oxaliplatin), with 8 mice in each group. Administer drug/normal saline once a day for 32 consecutive days; administer subcutaneous injection once every 7 days for a total of 5 times. During the experiment, the general condition of nude mice in each group was observed, and the tumor volume was measured every 4 days. On the 30th day of administration, the thermal stimulation paw withdrawal latency of nude mice in each group were detected. The tumor inhibition rate, spleen coefficient, the number of red blood cells, white blood cells and platelets in the whole blood of nude mice in each group, and the content of aspartate aminotransferase (AST) and creatinine in serum were detected after the end of administration. HE staining was used to observe the pathological changes in tumor tissues in nude mice in each group. The expression of microtubule-associated protein 1 light chain 3 (LC3),selective autophagy adaptor protein p62, B-cell lymphoma-2 (Bcl-2), Bcl-2 associated X protein (Bax), and Caspase-3 protein in tumor tissues. RESULT Compared with the model group, the tumor volume, tumor weight, white blood cells,red blood cells in the whole blood and spleen coefficients of nude mice in the oxaliplatin group were significantly decreased (P<0.01); the thermal stimulation paw withdrawal latency, AST and creatinine in serum were significantly increased (P<0.05 or P<0.01). Compared with the oxaliplatin group, the tumor volume and tumor weight of nude mice in the combination group were significantly decreased (P<0.01); the white blood cells, red blood cells and platelets in the whole blood and spleen coefficients of nude mice were significantly increased (P<0.05 or P<0.01); the thermal stimulation paw withdrawal latency, AST and creatinine in serum were significantly decreased (P<0.01); the expression levels of LC3, Bax and Caspase-3 proteins in tumor tissues of nude mice were significantly increased (P<0.01), and the expression levels of p62 and Bcl-2 proteins were significantly decreased (P<0.01). CONCLUSIONS HBR enhances the tumor inhibition rate of oxaliplatin by inducing apoptosis and autophagy, and can alleviate the peripheral neurotoxicity, hematological toxicity, hepatorenal toxicity, and immune organ toxicity caused by oxaliplatin in nude mice.
9.Relationship between severity of preoperative brain injury and postoperative delirium in elderly patients: a latent class analysis of markers of brain injury
Leiyuan WANG ; Xiaoyi HU ; Di WANG ; Muhuo JI ; Deguo XIA
Chinese Journal of Anesthesiology 2024;44(3):267-271
Objective:To evaluate the relationship between the severity of preoperative brain injury and postoperative delirium (POD) in elderly patients using latent class analysis based on markers of brain injury.Methods:One hundred and thirty-one American Society of Anesthesiologists Physical Status classification Ⅰ-Ⅲ patients, aged 65-84 yr, with a body mass index of 18-28 kg/m 2, scheduled for elective unilateral total hip arthroplasty in our hospital, were selected. Cognitive function was assessed using the Mini-Mental State Examination before surgery. Arterial blood samples were collected before anesthesia to measure the plasma concentrations of brain-derived neurotrophic factor, inducible nitric oxide synthase, prostaglandin E2, central nervous system-specific protein (S100β), glial fibrillary acidic protein, neurofilament light chain, matrix metalloproteinase-9, fibroblast growth factor 23, complement 3, complement 3a, complement 5a and irisin using enzyme-linked immunosorbent assay. POD was evaluated using the Confusion Assessment Method within 3 days after operation, and the patients were divided into POD group and non-POD group. The patients were divided into different injury severity subtypes based on the levels of brain injury markers using latent class analysis, and logistic multivariate regression was used to analyze the independent risk factors for POD. Results:Compared with non-POD group, the concentrations of neurofilament light chain, glial fibrillary acidic protein, S100β and prostaglandin E2 were significantly different in POD group ( P<0.05). Using these four brain injury markers for latent class analysis, patients were divided into a high severity of brain injury group (91.51%) and a low severity of brain injury group (8.49%). The results of logistic multivariate regression analysis showed that subtypes of brain injury ( OR=8.31, 95% confidence interval [ CI] 1.77-38.90, P=0.007), age ( OR=1.14, 95% CI 1.03-1.24, P=0.007), and plasma irisin concentrations ( OR=0.99, 95% CI 0.98-0.99, P=0.027) were independent risk factors for POD. Conclusions:Higher severity of preoperative brain injury is an independent risk factor for POD in elderly patients.
10.Application of excellence-performance management model in macro-quality management for occupational medical examination institutions
Ruiyan HUANG ; Xiaoyi LI ; Minghui XIAO ; Aichu YANG ; Jiabin CHEN ; Shijie HU
China Occupational Medicine 2024;51(6):688-693
As the management system of Occupational Medical Examination (OME) institutions is moving to a record-filing model, the traditional management approach might not fulfill the current policy requirements. There is a pressing need for development of high-quality occupational health management system. In this context, the Guangdong Provincial Occupational Health Examination Quality Control Center (hereinafter referred to as the "Provincial Quality Control Center") pioneered the integration of the Performance Excellence Model (PEM) framework into the macro-quality management of OME institutions in Guangdong Province. In light of the current research gaps in the field of macro-quality management for OME institutions, the Provincial Quality Control Center, based on the core principles and standards of PEM, has closely aligned with the professional characteristics of occupational health examinations. The established macro-quality management innovation in OME institutions in Guangdong Province consists of seven dimensions: strategic direction, leadership development, identification of key management subjects, data analysis and management, human resources allocation, process optimization, and the application of quality control outcomes. This system has provided a robust impetus for the ongoing improvement of quality control efforts. The initial implementation of PEM demonstrated notable improvements in macro-quality management for OME institutions. Moving forward, the Provincial Quality Control Center will continue to strengthen the development of key technical personnel, innovate training models, harness the advantages of big data technology, restate and upgrade the system continuously, and refine the macro-quality management mechanisms of OME institutions to ensure that the health rights and interests of workers and employers are effectively safeguarded and enhanced.

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