1.The two-year follow up study on the association between new caries risk in school aged children and multi dimensional sleep indicators
LU Xiuzhen, HUANG Chuanlong, LI Yang, ZUO Min, SUN Ying, CHEN Xin
Chinese Journal of School Health 2025;46(4):579-583
Objective:
To explore the prospective association between multidimensional sleep indicators and the risk of newlyonset dental caries, providing a reference for childrens oral healthrelated sleep intervention.
Methods:
In October 2021, 1 417 students in grades 1 to 4 (aged 6 to 11) from two elementary schools in Bengbu, Anhui Province, were selected by cluster sampling method. Surveys and followup visits were conducted at baseline (T1), November 2022 (T2), May 2023 (T3), and November 2023 (T4), respectively, including parental questionnaires, oral health and physical examination. Bedtime, sleep duration, sleep midpoint, social jet lag, weekend catchup sleep, and sleep habits were collected and calculated. A multifactorial Cox proportional risk regression model was used to analyze the association between multidimensional sleep indicators and newlyonset caries in schoolaged children after 2 years.
Results:
The prevalence of dental caries in children was 65.1% at baseline, and the prevalence was 59.0% at the end of the 2year followup. Cox proportional risk regression model showed that for every 1point increase in the childrens bedtime resistance, nocturnal awakenings, parasomnias, and daytime sleepiness scores, the risk of newlyonset caries increased by 12% (HR=1.12, 95%CI=1.08-1.15), 22% (HR=1.22, 95%CI=1.15-1.29), 12% (HR=1.12, 95%CI=1.08-1.17), and 15% (HR=1.15, 95%CI=1.12-1.19), respectively; the risk of newlyonset caries increased by 23% for each 1 h increase in the length of weekend catchup sleep (HR=1.23, 95%CI=1.14 -1.33); compared with children who went to bed before 21:00 on school days, those who went to bed later than 22:00 had a 57% higher risk of newlyonset caries (HR=1.57, 95%CI=1.22-2.03). Compared to children who slept adequately (≥9 h/d), those with insufficient sleep had a 67% higher risk of new caries (HR=1.67, 95%CI=1.43-1.95) (P<0.01).
Conclusions
These findings suggest a significant association between sleep patterns/sleep disorders and the development of childhood dental caries. Incorporating sleep behavior optimization and sleep quality improvement into comprehensive caries prevention and oral health management protocols may represent a promising intervention strategy to enhance childrens oral health outcomes.
2.Interpretation and thoughts on the formulation and revision of the standards for exogenous harmful residues in traditional Chinese medicinal materials in the Chinese Pharmacopoeia 2025 Edition
WANG Ying ; SHEN Mingrui ; LIU Yuanxi ; ZUO Tiantian ; WANG Dandan ; HE Yi ; CHENG Xianlong ; JIN Hongyu ; LIU Yongli ; WEI Feng ; MA Shuangcheng
Drug Standards of China 2025;26(1):083-092
As people’s attention to health continues to increase, the market demand for traditional Chinese medicine (TCM) is growing steadily. The quality and safety of Chinese medicinal materials have attracted unprecedented social attention. In particular, the issue of exogenous harmful residue pollution in TCM has become a hot topic of concern for both regulatory authorities and society. The Chinese Pharmacopoeia 2025 Edition further refines the detection methods and limit standards for exogenous harmful residues in TCM. This not only reflects China’s high-level emphasis on the quality and safety of TCM but also demonstrates the continuous progress made by China in the field of TCM safety supervision. Basis on this study, by systematically reviewing the development history of the detection standards for exogenous harmful residues in TCM and analyzing the revisions and updates of these detection standards in the Chinese Pharmacopoeia 2025 Edition, deeply explores the key points of the changes in the monitoring standards for exogenous harmful residues in TCM in the Chinese Pharmacopoeia 2025 Edition. Moreover, it interprets the future development directions of the detection of exogenous residues in TCM, aiming to provide a reference for the formulation of TCM safety supervision policies.
3.Survey of the quality of life, psychological status, and treatment needs of patients with rosacea
Mamai ZUO ; Chi XU ; Jiaxi LI ; Yuheng XIANG ; Shuangli YU ; Zeheng XU ; Ying TU ; Li HE ; Xinwang YANG
Chinese Journal of Medical Aesthetics and Cosmetology 2024;30(5):441-448
Objective:To investigate the impact of rosacea on patients' quality of life and mental health, and to analyze variations across different subtypes, gender, sun exposure, smoking status, ethnicity, and educational levels, as well as patients' demands for treatment.Methods:It was a cross-sectional study from October 2022 to January 2024, 177 rosacea patients from the Department of Dermatology, the First Affiliated Hospital of Kunming Medical University were surveyed. The cohort comprised 36 males and 141 females, with a median age of 35 (29, 44) years. Data collected through questionnaires included general information, Dermatology Life Quality Index (DLQI), Generalized Anxiety Disorder-7 (GAD-7), Patient Health Questionnaire-9 (PHQ-9), and Patient Need Questionnaire (PNQ). Statistical analysis was conducted on the collected data.Results:The median DLQI score was 10 (3, 15), indicating moderate impact. The median GAD-7 score was 5 (2, 7), suggesting mild anxiety; while the median PHQ-9 score was 6 (2, 9), indicating mild depression. Female patients scored higher in both DLQI and GAD-7 than males ( P<0.05). Papulopustular subtypes had higher DLQI and GAD-7 scores compared to other subtypes ( P<0.01). Patients with lower education levels scored higher in DLQI and GAD-7 than those with higher education ( P<0.01), and non-smokers had higher GAD-7 scores than smokers ( P<0.05). Significant positive correlations were found between DLQI and PHQ-9 ( r=0.39, P<0.01), and DLQI and GAD-7 ( r=0.51, P<0.01), as well as between PHQ-9 and GAD-7 ( r=0.59, P<0.01). Regarding treatment needs, 159 patients (89.8%) expressed a strong desire for a clear diagnosis and treatment plan, and the same number wished for a complete resolution of all skin lesions. Female patients consistently demonstrated significantly stronger demands in all 28 treatment need items (all P<0.05). Conclusions:Rosacea significantly affects patients' quality of life and mental health, particularly among females, individuals with papulopustular subtypes, and those with lower education levels. There is a strong demand for definitive diagnostic and therapeutic plans, especially among female patients.
4.Value of cystic fluid carcinoembryonic antigen combined with glucose detection in the diagnosis of mucinous cystadenoma of pancreas
Ying ZHUANG ; Jiayun CHEN ; Yan QIU ; Rong ZUO ; Dandan WANG ; Shihua LIU
Modern Interventional Diagnosis and Treatment in Gastroenterology 2024;29(7):794-798
Background and Objective Accurate diagnosis of mucous cystic lesion(PCL)remains a clinical difficult.Both Carcinoembryonic antigen(CEA)and glucose(GLU)are reported to have ability to distinguish mucinous PCL from non-mucinous PCL,but the accuracy was limited.The objective of this study was to evaluate the value of cystic CEA combined with GLU in the diagnosis of mucinous PCL.Methods PCL patients who underwent pancreatic surgery and endoscopic ultrasonography guided fine-needle aspiration(EUS-FNA)were retrospectively collected from the First Affiliated Hospital of Naval Medical University.Clinical data and cystic fluid analysis of included PCLs patients were analyzed using receiver operator(ROC)curves.ROC analysis,sensitivity and specificity analyses were used to evaluate the value of CEA combined with GLU in the diagnosis of mucinous PCL.Results From January 2015 to December 2021,a total of 84 patients underwent cyst fluid CEA and GLU analysis,of whom 44(52.4%)had mucinous PCL and 40(47.6%)had non-mucinous PCL.The AUC for distinguishing mucinous from non-mucinous PCL by CEA was 0.82[(95%confidence interval(CI):0.72-0.92)].When 192 ng/mL was used as the cutoff level,the diagnostic sensitivity and specificity were 50%and 93%,respectively.Using 20 ng/mL as cutoff level,the diagnostic sensitivity increased to 80%and the specificity decreased to 68%.The AUC for the cystic GLU to distinguish mucinous from non-mucinous PCL was 0.73(95%CI:0.99-0.87),and the diagnostic sensitivity and specificity were 100%and 60%,respectively.When the cutoff level of CEA was 192 ng/mL,the AUC of CEA combined with GLU in the diagnosis of mucinous PCLs was 0.94(95%Cl:0.86-0.99),while when the cutoff level of CEA was 20 ng/mL,the AUC of CEA combined with Glu in the diagnosis of mucinous PCLs was 0.94(95%CI:0.85-0.99).The AUCs were significantly higher than the AUC with single diagnostic indicators.Conclusion When using the cutoff level of 192 ng/mL,cyst fluid CEA combined with GLU has high sensitivity and specificity in differentiating mucinous PCL from non-mucinous PCL,so it can be considered for clinical application.Lower CEA cutoff level(20 ng/mL)can improve the sensitivity of diagnosis.
5.Formulation and Analysis on the Standard of Off-label Drug Use
Rongji LIU ; Wei ZUO ; Jiancun ZHEN ; Wei ZHANG ; Ling JIANG ; Xiaoyang LU ; Qianzhou LYU ; Zhiqing ZHANG ; Ying CHEN ; Bo ZHANG
Herald of Medicine 2024;43(7):1065-1069
Off-label use means that the intended use of the drug is not included in the instructions approved by the National Medical Products Administration,including unapproved indication,dosage,the course of treatment,route of administration,or population.The formulation of Pharmaceutical Supply Services-Key Medications Management-Off-label Uses is based on relevant laws,regulations,normative documents,guidelines,literatures,and expert opinions,and follows the principles of scientificity,versatility,instructiveness,and operability.This standard regulates and standardizes the institutional and organizational construction,process management,and the whole process of quality management and evaluation improvement of off-label uses,which is the basis for medical institutions to carry out off-label uses management.This article introduced the formulation process of the off-label uses standard and analyzed the key contents of the standard,which would help medical institutions to better comply with and meet the requirements of this standard in the practice of off-label use management.
6.Status and typing of human papillomavirus infection in male patients in dermatology outpatient department
An-Xin ZUO ; Ying-Chen QIAN ; Xiao-Mei ZHANG ; Dan ZHOU ; Fang TONG ; Wei QIU
Chinese Journal of Infection Control 2024;23(10):1258-1263
Objective To analyze the status and gene subtype distribution of human papillomavirus(HPV)infec-tion in male patients in dermatology outpatient department,provide reference for the prevention and treatment of male HPV infection.Methods Male patients who visited and conducted HPV detection in the dermatology outpa-tient department of a hospital from January 2022 to March 2023 were retrospectively surveyed.Patients were divi-ded into five groups:viral warts group,dermatitis and rash group,urinary tract infection group,balanoposthitis group,and asymptomatic group.Relationship between genotype distribution and patient age,clinical diagnosis,and symptom types was statistically analyzed.Results A total of 1 035 male patients underwent HPV detection,out of which 567 were positive,with a positive detection rate of 54.78%.286,164,6,109,and 470 cases were from viral warts,dermatitis and rash,urinary tract infection,balanoposthitis,and asymptomatic group,respectively.21 sub-types of HPV were detected,with the top three subtypes being type 6(17.97%),11(12.37%),and 52(8.70%).The positive rate of single type HPV infection was 29.86%,accounting for 54.50%.Positive rates of infection,low-risk infection,and multiple mixed infection in different age groups were compared,differences were all statisti-cally significant(all P<0.05).The positive infection rate in the age group of<20 years old was higher than that in the age groups of 20-<30,30-<40,and 40-<50 years old,differences were all statistically significant(all P<0.05).Among the positive patients,199 cases(35.10%)had no clinical symptoms,while 368(64.90%)had clinical symptoms,mainly manifested as viral warts(40.74%,n=231).In viral warts group,HPV-positive pa-tients were mainly of low-risk type,accounting for 80.95%;In balanoposthitis group,HPV-positive patients were mainly of high-risk type,accounting for 84.78%;In asymptomatic group,HPV-positive patients were mainly infected with high-risk types,accounting for 86.43%.Conclusion HPV infection in male outpatient department of derma-tology is mainly single type infection.The clinical diagnosis of low-risk infection is mainly viral warts,while high-risk in-fection is mainly manifested as balanoposthitis.In asymptomatic group,positive infections are mainly of high-risk type.
7.Research progress on pathogenic mechanism and treatment of high-risk cervical human papillomavirus infection
Ying XU ; Manzhen ZUO ; Feng HUANG
Journal of Chinese Physician 2024;26(8):1277-1280
Human papillomavirus (HPV) is a small, non enveloped circular double stranded DNA virus with special epitheliophilicity, which is one of the common sexually transmitted diseases in women. Currently, more than 200 different HPV genotypes have been discovered. Persistent high-risk HPV infection is closely related to cervical and vaginal intraepithelial neoplasia and cervical cancer, and lacks typical clinical symptoms in the early stages, seriously endangering women's health. The latest research uses HPV DNA quantification and HPV E6/E7 gene testing as diagnostic criteria and efficacy evaluation indicators for HPV infection. At present, the main methods for treating high-risk cervical HPV infections include physical therapy, drug therapy, surgical treatment, and HPV vaccine intervention. Due to the complex immune escape mechanism of HPV, traditional treatment methods have shortcomings such as long treatment cycles, high recurrence rates, multiple surgeries, and the possibility of complications such as cervical dysfunction and miscarriage. This study reviews the pathogenesis and treatment progress of high-risk cervical HPV in recent years, providing new diagnostic and therapeutic ideas for clinical practice.
8.Effects of Angelicae Sinensis Radix-Paeoniae Radix alba Combined with BM-MSCs Transplantation on Liver Inflammation and Hepatocytes Regeneration in Mice with NASH Related Cirrhosis
Ning YAO ; Yuhan WANG ; Xin WANG ; Fangli YANG ; Xin WANG ; Xiaoning ZUO ; Ying QIN ; Yanqing XIA ; Jinxiao HAN ; Limin TIAN
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(11):129-135
Objective To observe the effects of Angelicae Sinensis Radix-Paeoniae Radix alba combined with bone marrow mesenchymal stem cells(BM-MSCs)transplantation on liver inflammation and hepatocytes regeneration in non-alcoholic steatohepatitis(NASH)associated cirrhosis;To discuss its possible mechanism.Methods West diet combined with carbon tetrachloride was used to prepare the NASH related cirrhosis model.The mice were randomly divided into control group,model group,Angelicae Sinensis Radix-Paeoniae Radix alba group,BM-MSCs group,and Angelicae Sinensis Radix-Paeoniae Radix alba+BM-MSCs group,with 12 mice in each group.After successful modeling,corresponding interventions were given according to grouping for 4 consecutive weeks.HE staining was used to observe the morphology of liver tissue;the contents of serum ALT,AST,TBil,TG,ALB,AFP,as well as the contents of IL-1β,TNF-α and HGF in liver tissue were detected;RT-qPCR was used to detect TLR9,MyD88,TRAF6 and NF-κBp65 mRNA expression in liver cells;primary liver cells were separated,CpG ODN 2216 stimulation was induced in vitro,cells supernatant was extracted,and IL-1β and TNF-α content were detected.Results Compared with the control group,inflammatory cell infiltrated in liver tissue of model group mice,accompanied by hepatocyte necrosis and collagen deposition,forming pseudo lobules;the contents of serum ALT,AST,TBil and TG increased,the content of ALB decreased,the content of HGF in liver tissue decreased,the contents of IL-1β and TNF-α increased,with statistical significance(P<0.05);the mRNA expressions of TLR9,MyD88,TRAF6 and NF-κBp65 in liver cells increased(P<0.05),and the contents of IL-1β and TNF-α in cells supernatant increased after CpG ODN 2216 induction(P<0.05).Compared with the model group,the inflammatory infiltration in liver tissue and necrosis of liver cells were reduced and the degree of liver fibrosis was alleviated in the Angelicae Sinensis Radix-Paeoniae Radix alba+BM-MSCs group,the liver tissue damage in Angelicae Sinensis Radix-Paeoniae Radix alba group and BM-MSCs group were slightly improved;except for the TG content in BM-MSCs group,all detection indicators showed significant improvement in each intervention group(P<0.05).Compared with the Angelicae Sinensis Radix-Paeoniae Radix alba group and BM-MSCs group,the Angelicae Sinensis Radix-Paeoniae Radix alba+BM-MSCs group showed statistical significance in related detection indicators(P<0.05),and demonstrated a synergistic effect.Conclusion Angelicae Sinensis Radix-Paeoniae Radix alba combined with BM-MSCs transplantation could effectively improve the liver function and promote liver cell regeneration.The mechanism is associated with the down-regulation of TLR9/NF-κB signaling pathway expressions and function,the inhibition of inflammatory cytokines secretions,and the improvement of liver inflammatory microenviroment.
9.Effects of 2 650 MHz radiofrequency radiation on the behavior and hippocampal neurotransmitter release of mice
Yujie LIU ; Jun WANG ; Keqin LI ; Chenxu CHANG ; Ying LIU ; Hongyan ZUO ; Yang LI ; Hong YANG ; Yanhui HAO ; Hua DENG
Chinese Journal of Radiological Medicine and Protection 2024;44(5):354-360
Objective:To investigate the effects of 2 650 MHz radiofrequency (RF) exposure on the behavior and neurotransmitter release of mice.Methods:Adult male C57BL/6N mice were divided into a normal control (CON) group and a radiofrequency radiation (RFR) group using the random number table method. The mice in the RFR group were subjected to single-dose whole-body exposure to a uniform 2 650 MHz RF electromagnetic field for 3 h. During the RF exposure, the field strength in the effective working area of the RF radiation platform was measured using an electromagnetic radiation analyzer, and the changes in the anal temperature of the mice were monitored using an optical fiber thermometer. Moreover, the changes in the cognition, social interaction, and emotion of the mice were determined through the new object recognition test, social preference test, and open field test. Finally, the changes in the hippocampal neurotransmitter release levels of the mice were detected using microdialysis sampling and mass spectrometry, and the changes in the hippocampal tissue structure and ultrastructure were observed via microscopy.Results:Under the test conditions, RF radiation improved the anal temperature of the mice, with a maximum increasing amplitude of 0.61℃, falling within the range of thermal safety. The mice in the RFR group experienced a significant decrease in the frequency and time for exploring new objects ( t=4.50, 2.53, P < 0.05) in the new object recognition test, a significant decrease in the frequency ( t=0.08, P<0.01) and time ( t=0.03, P<0.05) for exploring other mice in the social preference test, and no significant change in the frequency and time for exploring the central area ( P > 0.05) in the open field test. Compared to the CON group, the RFR group showed an increase in the release of 5-hydroxytryptamine (5-HT) ( t=-2.56, P < 0.05) and a decrease in the release of acetylcholine (ACh) ( t=2.21, P < 0.05), no significant difference in the release of glutamate (Glu) and γ-aminobutyric acid (GABA) ( P > 0.05), and no evident damage to the hippocampal tissue and structure and synaptic ultrastructure. Conclusions:2 650 MHz RF radiation may induce cognitive impairment and abnormal social preference in mice, which is attributed to neuronal dysfunctions and neurotransmitter release disorders under RF exposure.
10.Follow up study of the association between bedroom light at night exposure and body mass index in children
LI Qi, ZHOU Yi, DING Wenqin, ZUO Min, XU Yuxiang, TAO Fangbiao, SUN Ying
Chinese Journal of School Health 2024;45(4):475-478
Objective:
To explore the association between bedroom light at night (LAN) exposure and body mass index (BMI) in children at 1 year follow up, so as to provide new strategies for obesity prevention.
Methods:
From December 2021 to May 2022, cluster random sampling was conducted, involving 648 children from two primary schools in Tianchang, Chuzhou City, Anhui Province, China, to assess bedroom LAN exposure of children during sleep. A questionnaire survey and physical examination were carried out in May 2022. Multivariate linear regression was performed to analyze the correlation between bedroom LAN exposure and BMI variable quantity at 1 year follow up (May, 2023).
Results:
The median intensity of bedroom LAN exposure during the sleep episode was [1.11(0.35,3.24)lx] in children. The proportion of the sample exposed to an average light intensity of ≥3 lx was 27.5%, while 19.0% was exposed to a LAN intensity of ≥5 lx during the sleep episode. In the multivariable linear regression, after adjusting for covariates, including sex, baseline age, sleep duration, family monthly income, and maternal education level, exposure to a 1 h-average post bedtime LAN intensity of ≥3 lx ( β=0.25, 95%CI =0.05-0.44) and LAN≥5 lx ( β=0.34, 95% CI = 0.12-0.55) was associated with a gain of 0.25 and 0.34 kg/m 2, respectively, in the children s BMI at the 1 year follow up ( P < 0.05).
Conclusions
A positive correlation was found between bedroom LAN exposure and BMI variable quantity at 1 year follow up in children. Thus, reduced bedroom LAN exposure might be useful for interventions aimed at obesity prevention.


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