Objective To analyze the clinical significance of subjective visual vertical (SVV) tests at different head deflection angles in assessing utricle function in patients with benign paroxysmal positional vertigo (BPPV). Methods A total of 61 BPPV patients who were treated at the Hearing Impairment and Vertigo Diagnosis and Treatment Center of Otolaryngology Head and Neck Surgery, Xinhua Hospital, Shanghai Jiao Tong University School of Medicine from August 2022 to May 2023 were retrospectively included, and 29 healthy adults were selected as controls. SVV tests were performed on all research subjects at different head deflection angles: upright head (0°), left head 45° (L45°), right head 45° (R45°). The test results between the two groups were compared. Results SVV absolute value at R45° in BPPV group was lower than that in the control group (P＝0.003); there was no significant difference in SVV values at 0° and L45° between the two groups. There was no statistical difference in SVV values at different head deflection angles between the control group and the left BPPV group. SVV absolute value at R45° in right BPPV group was lower than that in the control group (P＜0.001); there was no statistical difference in SVV values at 0° and L45° between the two groups. Conclusions SVV test can provide subjective information about the utricle, and SVV tests at different head deflection angles can fine-tune evaluate the function of the utricle in BPPV patients.

Background Personal protection is crucial for reducing the risk of zoonotic pathogen infection among livestock workers. Investigating the current status of its implementation and associated influencing factors can provide empirical evidence for developing more effective intervention measures. Objective To investigate the current status of personal protection implementation among livestock workers in Xinjiang, China and its influencing factors, providing a reference for formulating targeted intervention measures. Methods This study was conducted in Bayingolin Mongol Autonomous Prefecture, Kashgar region, and the First and Eighth Divisions of Xinjiang Production and Construction Corps. We selected large-scale cattle and sheep farms, cooperatives, individual livestock households, livestock trading markets, slaughterhouses, and retail markets. Using cluster sampling, we recruited all livestock workers (1074 participants) at sampled sites. During the period from April to July 2024, we conducted face-to-face surveys with a self-designed questionnaire among livestock workers, collecting general demographic information, occupational exposure history, and information related to the use of personal protective equipment, resulting in 939 valid questionnaires. EpiData 3.1 was used for data entry and SPSS 26.0 for statistical analysis. We employed logistic regression to compare the implementation of personal protection among workers by selected categories. Results Among the study subjects, there were 300 workers from large-scale farms (31.95%) and 583 self-employed livestock farmers (62.09%). The sample included 600 males (63.90%) and 339 females (36.10%). The majority of the study subjects was farmers, breeders, or aged 18-60 years (87.75%), auxiliary workers (87.97%) and had an education level of junior high school or below (81.36%). The proportion of workers who consistently and correctly implemented all five personal protective measures (washing hands after work, wearing gloves, wearing masks, wearing dedicated work clothes, and using rubber boots) was 35.14% (330/939). The implementation rates for these five protective measures were 93.61% (879/939), 58.68% (551/939), 57.93% (544/939), 46.01% (432/939), and 42.81% (402/939), respectively. There were statistically significant differences in the implementation rates of differen personal protective measures among the workers by occupation and education level (P<0.05). Among them, workers with lower education levels had lower implementation rates for various protective measures. The results of logistic regression indicated that, compared to male workers, female workers (OR=2.26, 95%CI: 1.68, 3.04) showed a higher rate of non-standard implementation of personal protection. Using the age group of 18 to less than 36 years as a reference, those aged 36 to less than 60 years (OR=1.82, 95%CI: 1.33, 2.50) and 60 years or older (OR=4.45, 95%CI: 2.56, 7.73) reported higher rates of non-standard implementation of personal protection. Compared to those with an education level of primary school or below, those with a junior high school education (OR=0.64, 95%CI: 0.47, 0.88) and a high school education or above (OR=0.13, 95%CI: 0.19, 0.29) showed lower rates of non-standard implementation of personal protection. Compared to farmers, veterinarians (OR=0.03, 95%CI: 0.02, 0.07) reported the lowest rate of non-standard implementation of personal protection, followed by auxiliary workers (OR=0.08, 95%CI: 0.05, 0.12), breeders (OR=0.10, 95%CI: 0.07, 0.15), and other occupational groups (OR=0.28, 95%CI: 0.15, 0.52). Using large-scale farms as a reference, self-employed farmers (OR=13.5, 95%CI: 9.65, 18.88) reported a higher rate of non-standard implementation of personal protection, followed by workers from other workplaces (OR=3.63, 95%CI: 2.01, 6.54). Conclusion The implementation of personal protective measures among livestock workers in Xinjiang is generally satisfactory. However, significant disparities in the execution of these measures exist among different types of workers, indicating the need to enhance occupational health promotion to reduce the risk of zoonotic pathogen infection among the workers.

Background Animal farming may affect the structure and diversity of gut microbiota of farm workers, but it needs more studies to provide solid evidence. Objective To analyze the diversity characteristics of gut microbiota in dairy farm workers, dairy cows, and the control population (non-animal contact occupational group), and to assess the impact of dairy farming on the gut microbiota of workers. Methods The 16S rRNA full-length amplicon sequencing technology was used to sequence 60 fecal samples from dairy farm workers, 89 from dairy cows, and 50 from the general population. The gut microbiota structure characteristics, including operational taxonomic units (OTUs), alpha diversity, beta diversity, and the composition of species at the phylum, family, and genus levels were analyzed. The differences in gut microbiota among the three groups of samples were compared to explore the impact of occupational exposure on the gut microbiota structure of dairy farm workers. Results A total of 50478 OTUs were identified in the gut microbiota of farm workers, dairy cows, and the general population, with 23613, 42723, and 16592 OTUs, respectively. The number of shared OTUs between the dairy cows and the general population was 12674 (27.17%), between the general population and the farm workers was 10099 (33.54%), and between the dairy cows and the farm workers was 17690 (36.36%). Compared with the general population, the farm workers and dairy cows showed more shared gut microbiota (P<0.01). The abundance of Firmicutes in the gut of the farm workers was higher than that of the general population (P<0.01), while Actinobacteriota and Proteobacteria were the opposite (P<0.01). The alpha diversity of gut microbiota in the farm workers was different from that of the general population. The ACE index of the farm workers was slightly lower than that of the general population and much lower than that of dairy cows (P<0.05), while their Shannon index was higher than that of the general population but lower than that of dairy cows (P<0.01). The linear discriminant analysis effect size (LefSe) showed that the abundances of Lachnospiraceae and Ruminococcaceae in the gut microbiota of the farm workers were significantly higher than those of the general population, while Streptococcaceae, Lactobacillaceae, Bifidobacteriaceae, Enterobacteriaceae, and Erysipelatoclostridiaceae were lower than those of the general population. Conclusion The dairy farm workers shares a certain proportion of common bacterial communities with dairy cows. Dairy farming operations can affect the structure and diversity of the gut microbiota of workers by increasing the abundances of Lachnospiraceae and Ruminococcaceae, while decreasing the abundances of Streptococcaceae, Lactobacillaceae, Bifidobacteriaceae, Enterobacteriaceae, and Erysipelatoclostridiaceae. The study results provide reference data for further exploring the cross-host transmission of pathogens related to occupational exposure in dairy farming.

Objective: To investigate the epidemiological characteristics of hand, foot, and mouth disease (HFMD) in Huzhou City, Zhejiang Province from 2013 to 2023, so as to provide the basis for improving HFMD prevention and control measures. Methods: Data on HFMD cases in Huzhou City from 2013 to 2023 were collected through the Infectious Disease Reporting Information System of Chinese Disease Prevention and Control Information System. The epidemiological and etiological characteristics of HFMD cases were described. Results: A total of 61 093 HFMD cases were reported in Huzhou City from 2013 to 2023, with an average annual reported incidence of 181.89/100 000, showing no significant trend (AAPC=1.855%, P>0.05). The peak incidence of HFMD was reported from May to July, with a second peak from October to December. The average annual reported incidence of HFMD in males was higher than in females (206.93/100 000 vs. 155.74/100 000, P<0.05). The majority of cases were children aged under 5 years, with 48 936 cases (80.10%). The highest average annual reported incidence was observed in the children aged 1 year (5 767.62/100 000). The majority of cases were scattered children, with 33 508 cases (54.85%). Anji County and Wuxing District had relatively high average annual reported incidences of HFMD, at 211.68/100 000 and 210.43/100 000, respectively. Among the 2 791 laboratory-confirmed HFMD cases, 246, 600, and 1 945 cases tested positive for enterovirus 71 (EV71), Coxsackievirus A16, and other enteroviruses, respectively. Children aged under 5 years accounted for 87.39%, 75.67%, and 82.57% of the cases positive for the corresponding virus types, respectively. From 2013 to 2023, other enteroviruses had a relatively high positive proportion, while the positive proportion of EV71 decreased after 2014. Conclusions The reported incidence of HFMD in Huzhou City remained relatively stable. The peak incidence occurred from May to July. Males, children aged under 5 years, and scattered children were the key populations for prevention and control. Anji County and Wuxing District were high-incidence areas, and other enteroviruses were the predominant pathogens.

Objective: To analyze the epidemiological characteristics of influenza in Huzhou City, Zhejiang Province from 2014 to 2023, so as to provide a reference for the improvement of influenza prevention and control measures. Methods: The data of influenza cases in Huzhou City from 2014 to 2023 were collected from the China Disease Prevention and Control Information System. Descriptive epidemiological methods were used to analyze the population and regional distribution characteristics of influenza. Annual percent change (APC) and average annual percent change (AAPC) were used to analyze the trend of influenza incidence in Huzhou City from 2014 to 2023. Results: A total of 83 277 influenza cases were reported in Huzhou City from 2014 to 2023, with an average annual reported incidence of 268.68/105. From 2014 to 2023, the reported incidence of influenza in Huzhou City showed an upward trend (AAPC=68.748%, P<0.05), with a slow upward trend from 2014 to 2021 (APC=31.055%, P<0.05) and a sharp upward trend from 2021 to 2023 (APC=308.782%, P<0.05). The average annual reported incidence of influenza was 270.72/105 in males and 266.54/105 in females, and the difference was not statistically significant (P>0.05). The average annual reported incidence of influenza in children aged 5-<15 years was 1 502.77/100 000. The reported incidences of influenza in Deqing county, Changxing county, and Anji county were 551.44/100 000, 370.47/100 000, and 175.31/100 000, respectively. From 2014 to 2023, the trends of reported influenza incidence in males, females, residents aged 5-<15 years, and 15-<25 years were consistent with the whole population. The reported influenza incidence in each district (county) from 2021 to 2023 was consistent with Huzhou City from 2021 to 2023. Conclusions The reported incidence of influenza in Huzhou City showed an overall upward trend from 2014 to 2023, especially from 2021 to 2023. There was no significant gender difference. The majority of the cases were aged 5-<15 years, and the high incidence areas were Deqing County.

Mycophenolic acid (MPA), the active moiety of both mycophenolate mofetil (MMF) and enteric-coated mycophenolate sodium (EC-MPS), serves as a primary immunosuppressant for maintaining solid organ transplants. Therapeutic drug monitoring (TDM) enhances treatment outcomes through tailored approaches. This study aimed to develop an evidence-based guideline for MPA TDM, facilitating its rational application in clinical settings. The guideline plan was drawn from the Institute of Medicine and World Health Organization (WHO) guidelines. Using the Delphi method, clinical questions and outcome indicators were generated. Systematic reviews, Grading of Recommendations Assessment, Development, and Evaluation (GRADE) evidence quality evaluations, expert opinions, and patient values guided evidence-based suggestions for the guideline. External reviews further refined the recommendations. The guideline for the TDM of MPA (IPGRP-2020CN099) consists of four sections and 16 recommendations encompassing target populations, monitoring strategies, dosage regimens, and influencing factors. High-risk populations, timing of TDM, area under the curve (AUC) versus trough concentration (C₀), target concentration ranges, monitoring frequency, and analytical methods are addressed. Formulation-specific recommendations, initial dosage regimens, populations with unique considerations, pharmacokinetic-informed dosing, body weight factors, pharmacogenetics, and drug‍-‍drug interactions are covered. The evidence-based guideline offers a comprehensive recommendation for solid organ transplant recipients undergoing MPA therapy, promoting standardization of MPA TDM, and enhancing treatment efficacy and safety.
Mycophenolic Acid/administration & dosage* ; Drug Monitoring/methods* ; Humans ; Organ Transplantation ; Immunosuppressive Agents/administration & dosage* ; Delphi Technique

Objective: To investigate the epidemiological characteristics of other infectious diarrhea (OID) in Huzhou City, Zhejiang Province from 2013 to 2023, so as to provide the basis for formulating of prevention and control measures for OID. Methods: Data of OID in Huzhou City from 2013 to 2023 were collected from the Infectious Disease Reporting Information System of Chinese Disease Prevention and Control Information System. Epidemiological and etiological characteristics of OID cases were analyzed using a descriptive epidemiological method. Results: A total of 111 455 cases of OID were reported in Huzhou City from 2013 to 2023, with an average annual reported incidence of 331.82/105, showing a decreasing trend (P<0.05). The peak incidence of OID was reported from July to August and from November to February of the following year, primarily due to bacterial and viral pathogens, respectively. Changxing County had the highest reported incidence of OID (660.62/105), while Anji County had the lowest (188.92/105). Among the reported cases, 58 259 were male and 53 196 were female, with a male-to-female ratio of 1.10∶1. The highest incidence was observed in children aged under 1 year (4 545.70/105). The majority of cases were scattered children, with 36 933 cases (33.14%). There were 22 639 cases with clear pathogens, and rotavirus was the most common, with 16 953 cases (74.88%). Conclusions The overall incidence of OID in Huzhou City showed a decreasing trend from 2013 to 2023. OID peaked in summer and winter and was primarily observed in children aged 1 year below and scattered children. Rotavirus infection was the dominant etiology.

Objective: To investigate the trends in incidence and epidemiological characteristics of notifiable infectious diseases in Huzhou City, Zhejiang Province from 2005 to 2023, so as to provide insights into optimizing infectious disease surveillance and control. Methods: Data of notifiable infectious disease cases in Huzhou City from 2005 to 2023 were collected from the Infectious Disease Report Information System of Chinese Disease Prevention and Control Information System. Trends in incidence were analyzed using annual percent change (APC) and average annual percent change (AAPC). The population distribution and seasonal characteristics were descriptively analyzed. Results: From 2005 to 2023, a total of 504 283 cases of notifiable infectious diseases were reported in Huzhou City, with an annual crude incidence rate of 892.65/105 and a standardized incidence rate of 989.21/105. The incidence rate of notifiable infectious diseases in Huzhou City showed an upward trend (AAPC=8.886%, P<0.05), of which there was an obvious upward trend from 2021 to 2023 (APC=95.996%, P<0.05). After the removal of COVID-19 incidence, the incidence trend was basically unchanged (AAPC=7.970%, P<0.05). From 2005 to 2023, the incidence rate of class A and B notifiable infectious diseases showed no obvious trend (P>0.05), and the incidence rate of class A and B respiratory infectious diseases showed an upward trend (AAPC=6.958%, P<0.05). After the removal of COVID-19 incidence, the two showed a downward trend (AAPC=-7.680% and -8.660%, both P<0.05). The incidence rate of class A and class B intestinal infectious diseases, blood-borne and sexually transmitted infectious diseases showed a downward trend (AAPC=-14.849% and -5.977%, both P<0.05), while the incidence rates of natural and insect-borne infectious diseases did not show a significant trend (P>0.05). The overall incidence rate of class C infectious diseases showed an upward trend (AAPC=13.058%, P<0.05). The incidence rate ratio (IRR) of notifiable infectious diseases between males and females was 1.26 (95%CI: 1.25-1.27). A total of 204 043 cases under 10 years were reported, accounting for 40.46%. The peak incidence of class A and B respiratory infectious diseases was in January, May and June, while that of class A and B intestinal infectious diseases was from June to October. The peak incidence of class C respiratory infectious diseases was in January, March, April and December, while that of class C intestinal infectious diseases was from May to August and from November to December. Conclusions The incidence rate of notifiable infectious diseases in Huzhou City showed an upward trend from 2005 to 2023, which was more obvious from 2021 to 2023. Men and children under 10 years were the high-risk population. The incidence of respiratory and intestinal infectious diseases had obvious seasonal characteristics.