Objective: To evaluate the effect of community comprehensive management model intervention among patients with dyslipidemia, so as to provide the reference for optimizing community management strategies and improving the target achievement rate for blood lipids among this population. Methods: From May to June 2023, a multi-stage stratified random sampling method was employed to select patients with dyslipidemia from primary healthcare institutions in Jiaxing City, Zhejiang Province. Eligible participants were randomly assigned to either a control group or an intervention group. The control group received routine management, while the intervention group was subjected to a community comprehensive management model in addition to the routine care. Both groups were followed up for 24 months. Data on demographic characteristics, lifestyle behaviors, physical examination indices, and blood biochemical indicators were collected at baseline and after the intervention through questionnaires, physical examinations, and laboratory tests. Changes in obesity rate, central obesity rate, target achievement rates for blood lipids, blood pressure, and blood glucose, as well as lifestyle modifications, were analyzed. Differences between the two groups before and after the intervention were assessed using generalized estimating equations (GEE). Results: The control group consisted of 560 patients, including 303 females (54.11%) and 430 individuals aged ≥65 years (76.79%). The intervention group also included 560 patients, with 300 females (53.57%) and 431 individuals aged ≥65 years (76.96%). Before the intervention, no statistically significant differences were observed between the two groups in terms of gender, age, educational level, history of chronic diseases, and atherosclerotic cardiovascular disease risk stratification (all P>0.05). After 24 months of intervention, interaction effects between group and time were observed for obesity rate, central obesity rate, target achievement rate for blood lipids, target achievement rate for blood glucose, composite target achievement rate, physical activity rate, and medication adherence (all P<0.05). Specifically, the intervention group demonstrated lower rates of obesity and central obesity, and higher target achievement rate of blood lipids, target achievement rate of blood glucose, composite target achievement rate, physical activity rate, and medication adherence compared to the control group. Conclusion The community comprehensive management model contributed to improvements in multiple metabolic parameters (including body weight, waist circumference, blood lipids, and blood glucose) among patients with dyslipidemia, and was associated with increased physical activity rate and medication adherence.

Objective: To investigate the trend in mortality of injury in Jiaxing City, Zhejiang Province, from 2010 to 2022, so as to provide the evidence for developing injury prevention and intervention strategies. Methods: Data on injury mortality in Jiaxing City from 2010 to 2022 were obtained from the Jiaxing Chronic Disease Monitoring Information Management System. Crude mortality was calculated, and standardized mortality was computed using data of the Sixth National Population Census in 2010. Descriptive analysis of injury mortality and cause of injury death was conducted by gender and age. The average annual percent change (AAPC) was used to analyze the trend in mortality of injury from 2010 to 2022. Results: From 2010 to 2022, the crude injury mortality in Jiaxing City was 79.24/100 000, and the standardized mortality was 47.08/105. The crude injury mortality was higher in males than in females (80.51/100 000 vs. 78.01/100 000, P<0.05). The standardized injury mortality for the total population, males, and females showed significant declining trends (AAPC=-2.011%, -2.373% and -1.542%, all P<0.05). The crude injury mortality increased with age (P<0.05), peaking in the age group of ≥85 years (1 806.46/100 000). Decreasing trends were observed in the age groups of 0-<15 years, 15-<45 years, and 45-<65 years (AAPC=-7.794%, -4.698% and -4.521%, all P<0.05), while no significant trend was found in the age group of ≥65 years. The top five causes of injury death were falls (29.96/100 000), motor vehicle traffic accidents (17.81/100 000), drowning (6.50/100 000), suicide (5.40/100 000), and poisoning (0.69/100 000). Drowning was the leading cause of injury death in the age group of 0-<15 years, while falls were the primary cause in the age group of ≥65 years. Motor vehicle traffic accidents were the top cause of injury death in age groups of 15-<45 years and 45-<65 years. From 2010 to 2022, the standardized mortality of falls showed an upward trend (AAPC=1.094%, P<0.05), while the standardized mortality of motor vehicle traffic accidents, drowning, and suicide demonstrated downward trends (AAPC=-7.576%, -2.745% and -2.786%, all P<0.05). Conclusions The standardized injury mortality in Jiaxing City showed an overall downward trend from 2010 to 2022. Falls were the leading cause of injury death, and particular attention should be paid to the prevention and control of falls among the elderly aged ≥65 years.

Objective To explore the repair effect and mechanism of human amniotic mesenchymal stem cells(hAMSCs)on endometrial injury.Methods hAMSCs were isolated using a two-enzyme digestion and then cultured.The third-passage(P3)cells were harvested to detect the surface markers by flow cytometry and to identify their trilineage differentiation potentials.Eighteen nulliparous female SD rats(8～9 weeks old,weighing 250～280 g)were randomly divided into 3 groups(n=6):normal control group,model group,and hAMSCs group.A rat model of intrauterine adhesions(IUA)was established in SD rats by using curettage combined with lipopolysaccharide(LPS)infection.In 2 weeks after modeling,the hAMSCs group received a bilateral uterine horn transplantation of 0.2 mL hAMSCs(1.0×10? cells/mL),while the model group received a same volume of PBS into both uterine horns.All rats were sacrificed in 2 weeks after transplantation.HE and Masson staining was used to observe endometrial thickness and gland number as well as endometrial fibrosis area.RT-qPCR and Western blotting were performed to detect the mRNA and protein levels of TGF-β1,Smad3,Smad7,epithelial-mesenchymal transition(EMT)markers(E-cadherin,Vimentin),fibrosis factor α-SMA,and endometrial estrogen receptor(ER)and progesterone receptor(PR)in endometrial tissues.Results The obtained cells were identified as hAMSCs due to the characteristics of surface markers and differentiation potentials.Compared with the normal control group,the model group showed decreased endometrial thickness,reduced gland number,increased fibrosis area,and enhanced mRNA and protein levels of fibrosis-related factors TGF-β1,Smad3,Vimentin,and α-SMA(P<0.01),while down-regulation of fibrosis-inhibiting molecule Smad7,the EMT marker E-cadherin,and endometrial receptors ER and PR at both mRNA and protein levels(P<0.01).hAMSCs transplantation increased endometrial thickness and gland number,decreased fibrosis area,and down-regulated mRNA expression of the aforementioned fibrosis-related factors(P<0.01),and up-regulated the mRNA expression levels of Smad7,E-cadherin,ER,and PR(P<0.01).The hAMSCs group also exhibited obviously down-regulated protein levels of TGF-β1,Smad3,and α-SMA(P<0.05),while enhanced protein levels of Smad7 and PR(P<0.05).Conclusion Intrauterine transplantation of hAMSCs can promote the repair of endometrial injury,and inhibits endometrial EMT and fibrosis through the TGF-β1/Smad7 signaling pathway.

As the brain's resident immune cells, microglia perform crucial functions such as phagocytosis, neuronal network maintenance, and injury restoration by adopting various phenotypes. Dynamic imaging of these phenotypes is essential for accessing brain diseases and therapeutic responses. Although numerous probes are available for imaging pro-inflammatory microglia, no PET tracers have been developed specifically to visualize anti-inflammatory microglia. In this study, we present an ¹⁸F-labeled PET tracer (QTFT) that targets the P2Y₁₂, a receptor highly expressed on anti-inflammatory microglia. [¹⁸F]QTFT exhibited high binding affinity to the P2Y₁₂ (14.43 nmol/L) and superior blood-brain barrier permeability compared to other candidates. Micro-PET imaging in IL-4-induced neuroinflammation models showed higher [¹⁸F]QTFT uptake in lesions compared to the contralateral normal brain tissues. Importantly, this specific uptake could be blocked by QTFT or a P2Y₁₂ antagonist. Furthermore, [¹⁸F]QTFT visualized brain lesions in mouse models of epilepsy, glioma, and aging by targeting the aberrantly expressed P2Y₁₂ in anti-inflammatory microglia. In a pilot clinical study, [¹⁸F]QTFT successfully located epileptic foci, showing enhanced radioactive signals in a patient with epilepsy. Collectively, these studies suggest that [¹⁸F]QTFT could serve as a valuable diagnostic tool for imaging various brain disorders by targeting P2Y₁₂ overexpressed in anti-inflammatory microglia.

Cemental tear is a rare and indetectable condition unless obvious clinical signs present with the involvement of surrounding periodontal and periapical tissues. Due to its clinical manifestations similar to common dental issues, such as vertical root fracture, primary endodontic diseases, and periodontal diseases, as well as the low awareness of cemental tear for clinicians, misdiagnosis often occurs. The critical principle for cemental tear treatment is to remove torn fragments, and overlooking fragments leads to futile therapy, which could deteriorate the conditions of the affected teeth. Therefore, accurate diagnosis and subsequent appropriate interventions are vital for managing cemental tear. Novel diagnostic tools, including cone-beam computed tomography (CBCT), microscopes, and enamel matrix derivatives, have improved early detection and management, enhancing tooth retention. The implementation of standardized diagnostic criteria and treatment protocols, combined with improved clinical awareness among dental professionals, serves to mitigate risks of diagnostic errors and suboptimal therapeutic interventions. This expert consensus reviewed the epidemiology, pathogenesis, potential predisposing factors, clinical manifestations, diagnosis, differential diagnosis, treatment, and prognosis of cemental tear, aiming to provide a clinical guideline and facilitate clinicians to have a better understanding of cemental tear.
Humans ; Dental Cementum/injuries* ; Consensus ; Diagnosis, Differential ; Cone-Beam Computed Tomography ; Tooth Fractures/therapy*

Objective To analyze the distribution of occupational hazard factors (OHFs) in key enterprises in Foshan City. Methods A total of 373 enterprises from 11 key industries in Foshan City in 2022 were selected as the research subjects using the purposive sampling method. Monitoring data of OHFs in workplaces were obtained and analyzed from the "Workplace Occupational Hazards Monitoring Information System" under "China Disease Prevention and Control Information System". Results Among the 373 enterprises, small and micro-sized enterprises, and large and medium-sized enterprises accounted for 85.5% and 14.5% respectively. A total of 24 137 sampling points in the workplaces were monitored for OHFs, with the national standard compliance rate of 92.1%. Among different OHFs, the compliance rates ranked from highest to lowest were chemical agents, dust, and noise (98.0% vs 89.3% vs 52.0%, P<0.01). A total of 63 131 workers were employed in 373 enterprises, among whom 29 753 were exposed to OHFs, yielding an overall exposure rate of 47.1%. Exposure rates of OHFs by enterprise scale, from highest to lowest, were micro-sized, small-sized, medium-sized, and large-sized enterprises (69.2% vs 52.7% vs 47.3% vs 39.0%, P<0.01). The proportion of workers participated in occupational medical examination was 85.1%, with re-examination proportion of 62.5% and the abnormality detection rate of 2.1%. Conclusion In key enterprises in Foshan City, the risk of noise exposure is relatively high, and the exposure rate of OHFs is highest in micro-sized enterprises. The occupational health supervision and management department needs to strengthen the governance of noise hazards in a targeted manner and urge enterprises (especially micro-sized enterprises) to fulfill their primary responsibilities in occupational disease prevention and control.

Objective: To investigate the current status and influencing factors of overweight and obesity among adults in Jiaxing City, Zhejiang Province, so as to provide a basis for developing targeted weight management measures. Methods: In 2024, a multistage stratified random cluster sampling method was employed to recruit permanent residents aged ≥18 years from Jiaxing City for questionnaire surveys. Data on basic information, lifestyle behaviors, and history of chronic diseases were collected. Height and body weight were measured, and overweight and obesity were determined based on body mass index (BMI). The influencing factors of overweight and obesity among adults were analyzed by a multivariable logistic regression model. Results: Totally 10 509 questionnaires were allocated, and 9 802 valid questionnaires were recovered, with an effective recovery rate of 93.27%. Among the respondents, 4 808 (49.05%) were males and 4 994 (50.95%) were females, with a mean age of (51.27±17.26) years. A total of 4 884 overweight and obesity individuals were identified, with a detection rate of 49.83%. Multivariable logistic regression analysis showed that gender (male, OR=1.719, 95%CI: 1.578-1.873), age (≥60 years, OR=0.802, 95%CI: 0.652-0.986), educational level (bachelor and above, OR=0.640, 95%CI: 0.518-0.791), marital status (being married/cohabiting, OR=1.224, 95%CI: 1.009-1.486), adequate nut intake (OR=0.910, 95%CI: 0.832-0.995), hypertension (OR=2.462, 95%CI: 2.219-2.732), and dyslipidemia (OR=1.629, 95%CI: 1.444-1.837) were statistically associated with overweight and obesity among adults. Conclusion The detected rate of overweight and obesity among adults in Jiaxing City was relatively high, and was mainly associated with gender, age, education level, marital status, nut intake, hypertension, and dyslipidemia.

Objective:To explore the protective effect and mechanism of Rougan Tongluo Decoction on ischemic stroke induced motor disorder rats based on NOD-like receptor thermal protein domain associated protein 3(NLRP3)/Gasdermin D(GSDMD)/Cysteinyl aspartate specific proteinase 1(Caspase-1)pathway.Methods:Establishing a rat model of ischemic stroke with motor disorders using the modified suture method.The rats were randomly divided into model control group,Rougan Tongluo Decoction low,medium and high dose groups and butylphthalide soft capsule group,with 10 rats in each group,Another 10 rats were selected as sham surgery group.After 28 days of administration,the neurological function of rats in each group was evaluated by the Zea-Longa scoring method;The forelimb grasping force of rats in each group was detected by grip tester;The coordination ability of rats was evaluated by rat-mouse rotarod instrument;The expression of NLRP3,GSDMD,Caspase-1 protein and Interleukin-1β(IL-1β)was detected by immunohistochemistry.Results:The NLRP3,Caspase-1,GSDMD protein and IL-1β expression Zea-Longa score in the cerebral cortex of the model control group were significantly higher than those in sham surgery group,the forelimb grasping force was lower than that in sham surgery group,and the latency period for turning the baton was shorter than that in sham surgery group(P＜0.05).The Zeba-Longa score,NLRP3,Caspase-1,GSDMD protein and IL-1 β expression in the cerebral cortex the butylphthalide soft capsule group,low dose,medium dose,high dose Rougan Tongluo decoction group were lower than those in model control group,the forelimb grasping force was higher than that in model control group,and the latency period for turning the baton was longer than that in model control group(P＜0.05).Conclusion:Rougan Tongluo Decoction may alleviate inflammatory response by regulating the NLRP3/Caspase-1/GSDMD signaling pathway to improve neurological function and motor ability in ischemic stroke induced motor disorder rats.

Objective:To explore the protective effect and mechanism of Rougan Tongluo Decoction on ischemic stroke induced motor disorder rats based on NOD-like receptor thermal protein domain associated protein 3(NLRP3)/Gasdermin D(GSDMD)/Cysteinyl aspartate specific proteinase 1(Caspase-1)pathway.Methods:Establishing a rat model of ischemic stroke with motor disorders using the modified suture method.The rats were randomly divided into model control group,Rougan Tongluo Decoction low,medium and high dose groups and butylphthalide soft capsule group,with 10 rats in each group,Another 10 rats were selected as sham surgery group.After 28 days of administration,the neurological function of rats in each group was evaluated by the Zea-Longa scoring method;The forelimb grasping force of rats in each group was detected by grip tester;The coordination ability of rats was evaluated by rat-mouse rotarod instrument;The expression of NLRP3,GSDMD,Caspase-1 protein and Interleukin-1β(IL-1β)was detected by immunohistochemistry.Results:The NLRP3,Caspase-1,GSDMD protein and IL-1β expression Zea-Longa score in the cerebral cortex of the model control group were significantly higher than those in sham surgery group,the forelimb grasping force was lower than that in sham surgery group,and the latency period for turning the baton was shorter than that in sham surgery group(P＜0.05).The Zeba-Longa score,NLRP3,Caspase-1,GSDMD protein and IL-1 β expression in the cerebral cortex the butylphthalide soft capsule group,low dose,medium dose,high dose Rougan Tongluo decoction group were lower than those in model control group,the forelimb grasping force was higher than that in model control group,and the latency period for turning the baton was longer than that in model control group(P＜0.05).Conclusion:Rougan Tongluo Decoction may alleviate inflammatory response by regulating the NLRP3/Caspase-1/GSDMD signaling pathway to improve neurological function and motor ability in ischemic stroke induced motor disorder rats.