Aerosol removal using flame-retardant atomized fixatives, as a major means of aerosol control, has achieved remarkable results in the field of nuclear facility decommissioning and decontamination. Traditional atomized fixatives for aerosol removal have deficiencies in high-temperature resistance and flame retardancy, rendering them inadequate for operational scenarios involving high temperatures and flammability encountered during nuclear decommissioning. This paper investigates the current development of flame-retardant atomized fixatives for aerosol removal both domestically and internationally and presents a preliminary exploration of this technology. The experiments showed that atomized fixatives modified with flame-retardant properties not only maintained excellent aerosol capture efficiency, but also exhibited significantly improved flame-retardant performance. This confirmed the technical feasibility of the proposed approach. Finally, suggestions and reflections are proposed for the development of this technology and its application in nuclear facility decommissioning.

Objective To explore the correlation between changes in spleen volume and stiffness before and after transjugular intrahepatic portosystemic shunt (TIPS) and the occurrence of hepatic encephalopathy. Methods A retrospective study was conducted on 104 patients who underwent TIPS in the Department of Interventional Therapy, Zhongshan Hospital, Fudan University, from January 1, 2023 to July 30, 2024. Spleen volume and stiffness were measured before and after surgery. Patients were divided into the overt hepatic encephalopathy (OHE) group and the non-OHE group. Univariate and multivariate logistic regression analyses were used to identify factors correlated with OHE after TIPS. The predictive values of the related factors of OHE were evaluated using receiver operating characteristic (ROC) curves. Results OHE occurred in 34 patients (32.69%). Compared with the non-OHE group, the OHE group had a smaller percentage reduction in spleen volume after TIPS (P＜0.001), but there was no statistically significant difference in the percentage reduction in spleen stiffness between the two groups. Multivariate logistic regression analysis revealed that the percentage reduction in spleen volume was correlated with postoperative OHE (OR＝0.90, P＜0.001). ROC analysis showed that the area under the curve (AUC) for spleen volume reduction percentage in predicting postoperative OHE was 0.773, superior to spontaneous portosystemic shunt (SPSS; Z＝2.088, P＝0.037). Conclusions Reduction in spleen volume after TIPS may be a protective factor against hepatic encephalopathy, while changes in spleen stiffness were not found to be correlated with its occurrence.

Objective: To investigate the status and associated factors of sports supplement usage among grade 9 students, so as to provide a scientific basis for targeted supervision and health education regarding sports supplement usage among junior high school students. Methods: From June to September 2025, a stratified cluster random sampling method was used to select 2 261 grade 9 students from 10 provinces (autonomous regions, municipalities) in China. A questionnaire survey was conducted on their sports supplement usage and related factors. The Chi square test was used to compare the usage rates of sports supplements among different groups of students, and binary Logistic regression analysis was employed to investigate the related factors of sports supplement usage among grade 9 students. Results: Totally 59.7% of the grade 9 students used sports supplements. The usage rate (62.5%) was higher among boys than girls (56.3%), higher among students from rural areas and towns/counties (66.5%, 66.2%) than those from urban districts (52.9%), higher among boarding students (65.2%) than non resident students (54.3%), higher among students whose parents occupations were businessmen and workers (fathers: 65.0%, 63.7%; mothers: 63.6%, 61.1%) than those whose parents were farmers and civil servants (fathers: 57.5%, 54.1%; mothers: 58.8%, 55.7%), higher among students with a monthly family income of 5 000- 10 000 yuan (66.3%) than those in other income groups, and higher among students in the high score zone for the entrance physical examination to senior high school (67.7%) than those in the medium and low score zones ( 56.3% , 56.5%) ( χ 2=8.99, 42.21, 27.98, 20.55, 8.20, 22.74, 24.70, respectively, all P <0.05). Binary Logistic regression analysis showed that boys ( OR =1.26), those from rural areas ( OR =1.59), boarding students ( OR =1.36), those with a monthly family income of 5 000- 10 000 yuan ( OR =1.41), and those in the high score zone for entrance physical examination to senior high school ( OR =1.34) were more likely to use sports supplements during the entrance physical examination to senior high school; the probability of sports supplement usage was lower among students whose fathers were civil servants ( OR =0.74) (all P <0.05). Conclusions The usage of sports supplements is relatively common among grade 9 students. Intervention measures should be targeted at specific populations to reduce the risk of misuse.

This article systematically reviews and examines the historical evolution of Bambusae Succus as a medicinal material， covering aspects such as nomenclature， origin， geographical distribution， harvesting and processing methods， quality assessment， therapeutic effects and indications， by consulting ancient herbal texts， medical compendia， and modern literature. The aim is to provide a reference for the development and utilization of famous classical formulas containing this herb. Research indicated that Bambusae Succus was first documented in the Shennong Bencaojing during the Han dynasty， with Zhuli being the standard name used throughout history， alongside aliases like Zhuzhi， Zhuyou and Huoquan. Historically， the primary source of Bambusae Succus has been Phyllostachys nigra var. henonis（Danzhu）， although other species such as Pleioblastus amarus and Bambusa emeiensis have also been used medicinally. Ancient records predominantly noted its origin in Yizhou（present-day Chengdu and surrounding areas in Sichuan） and the Wuling region（between present-day Hunan， Guangdong， Guangxi and Jiangxi provinces）， while contemporary sources are mainly from regions south of the Yangtze River and southwestern China. Traditionally， Bambusae Succus was harvested from bamboo that had grown for exactly one year， today， it can be collected year-round without strict age requirements. Ancient preparation methods included direct fire roasting or dry distillation， whereas modern industrial production employs dry distillation， reflux extraction， and percolation. In terms of quality evaluation， ancient texts considered a sweet taste to be superior， while today， clarity and transparency are prioritized. Historically， Bambusae Succus was characterized as sweet and cold nature， targeting the lung and stomach meridians， with uses evolving from clearing heat and resolving phlegm to nourishing Yin， moistening dryness， and relaxing tendons and unblocking meridians. Modern descriptions classify it as sweet， bitter， and cold in nature， affecting the heart， liver， and lung meridians， with functions including clearing heat， resolving phlegm， and facilitating orifices. It is indicated for conditions such as stroke with phlegm confusion， lung heat with phlegm congestion， convulsions， epilepsy， excessive phlegm in febrile diseases， high fever with thirst， irritability during pregnancy， and tetanus， with more clearly defined applications. Based on the results of the research， it is recommended that when developing and utilizing famous classical formulas containing Bambusae Succus， the one-year-old Phyllostachys nigra var. Henonis， which has been highly praised throughout history， should be selected as the source material. Industrial production should adopt the dry distillation method. Furthermore， in-depth research should be conducted on the modern technological characterization of the traditional quality control indicator of sweet taste， and reasonable modern quality control standards should be established.

Objective: To examine the application of multi-disciplinary treatment (MDT) in the diagnosis and management of recurrence and metastasis of adenoid cystic carcinoma (ACC) of the palate, as well as the treatment of concurrent massive palatal bleeding. This article aimed to provide references for the diagnosis and treatment of patients with advanced oral cancer, along with strategies for managing massive hemorrhage. Methods: This article reported on the MDT process for a patient diagnosed with ACC of the left upper palate, who experienced skull base recurrence and lung metastasis following surgery and radiotherapy. The case was further complicated by massive palatal hemorrhage. Additionally, the article analyzed patients with ACC recurrence and significant hemorrhage in the context of relevant literature. The patient was a 36-year-old female with ACC located in the left palate, initially diagnosed at clinical stage T3N0M0 in 2013. She underwent an extensive resection of the palatal lesion, followed by radioactive 125I seed implantation, which was guided by a radiotherapy planning system (TPS) and a digital guide. The patient was monitored for four years post-surgery, during which no signs of tumor recurrence were observed. However, at the fifth year of follow-up, the patient developed recurrence with lung metastasis, classified as T4N0M1. Following a multidisciplinary consultation involving the oral and maxillofacial surgery, radiotherapy, medical oncology, and thoracic surgery, the patient underwent a procedure comprising left subtotal maxillary resection, autologous free flap transplantation, and thoracoscopic resection of pulmonary metastases. After surgery, the patient received 60 Gy of radiotherapy and was orally administered Anlotinib hydrochloride capsules to suppress tumor growth. After 31 months of follow-up, the patient reported experiencing slight bleeding in the mouth. A craniomaxillofacial CT scan revealed that the tumor had grown aggressively, resulting in destruction of the skull base. Consequently, the patient was admitted to the hospital. On the second day of admission, she experienced a sudden episode of oral bleeding. Despite the application of pressure, the bleeding continued unabated. An emergency tracheotomy was performed to relieve the obstruction of the patient’s respiratory tract, and a red blood cell suspension was transfused to address the hemorrhagic shock. Following an urgent consultation with the vascular interventional surgery department, super-selective embolization was promptly employed to effectively halt the bleeding and achieve rapid vascular occlusion. An individualized treatment plan was developed under MDT, incorporating postoperative radiotherapy, targeted therapies, and immunotherapy to manage the tumor. Results: Through the MDT model, the patient successfully achieved emergency hemostasis, and normal vital signs were restored. With the addition of radiotherapy and immune-targeted drug treatment, tumor progression was effectively controlled, leading to an improved quality of life for the patient, who successfully survived for 129 months with the tumor by July 2024. A review of the relevant literature indicated that MDT offered significant advantages in the management of adenoid cystic carcinoma. In selecting surgical methods, the team administering MDT could comprehensively evaluate factors such as the patient’s age, physical condition, tumor location, size, and extent of invasion to develop a personalized treatment plan. Radical surgical resection was a common treatment option for ACC. Postoperative tissue defects could be restored to their corresponding functions and aesthetic appearance through autologous tissue reconstruction, utilizing techniques such as peroneal myocutaneous flaps or iliac myocutaneous flaps, or by the implantation of artificial materials. In complex cases involving positive margins, recurrence, and metastasis, the MDT model employed interdisciplinary collaboration to devise a comprehensive treatment plan that may have included re-operation, radiotherapy, and chemotherapy, with the aim of minimizing the risk of ACC recurrence and controlling distant metastasis. Massive bleeding resulting from advanced oral cancer presented a complex medical challenge, influenced by various risk factors such as tumor type, metastasis, treatment options, and the patient’s overall condition. Early identification of bleeding risks, along with strategies to mitigate the adverse effects of bleeding on disease progression—through supportive care, medical treatment, surgical intervention, and interventional therapy—could significantly enhance patients’ quality of life. Conclusion The MDT model can provide comprehensive, precise, and personalized treatment plans for patients with advanced oral cancer and massive hemorrhage and improve the effectiveness of treatment strategies.

Objective To investigate the expression levels of serum microRNA-21(miR-21)and microRNA-23a(miR-23a)in patients with Parkinson's disease(PD)and their correlations with cognitive function and inflammatory responses.Methods A total of 120 PD patients admitted to the Second Affiliated Hospital of Hebei North University between December 2019 and January 2022 were enrolled,along with 115 healthy controls from the same period.Serum miR-21 and miR-23a levels were measured by quantitative real-time PCR,while serum levels of IL-6,CRP,and TNF-α were determined by ELISA.According to Mini-Mental State Examination(MMSE)scores,PD patients were classified into a cognitive impairment group(MMSE<26,n=72)and a normal cognition group(MMSE≥26,n=48).General characteristics in clinical and biochemical indicators levels were compared between the two groups.Spearman correlation analysis was used to assess the relationships of miRNAs and MMSE scores.Multivariate logistic regression analysis was employed to identify risk factors for cognitive impairment.The predictive value of miR-21 and miR-23a was evaluated using Receiver Operating Characteristic(ROC)curve analysis.Results Serum miR-21,miR-23a,IL-6,CRP,and TNF-α levels were significantly higher in the PD group than in the control group(P<0.01).The cognitive impairment group showed higher levels of miR-21,miR-23a,and inflammatory factor than the cognitively normal group(P<0.01).Correlation analysis revealed that miR-21 and miR-23a levels were negatively correlated with MMSE scores(r=-0.472,-0.514;P<0.001)and positively correlated with IL-6,CRP,and TNF-α(P<0.001).Multivariate Logistic regression analysis revealed that high expression of miR-21,miR-23a,and a higher UPDRS score,were independent risk factors for cognitive impairment in PD patients(P<0.05).Combined detection of miR-21 and miR-23a showed higher predictive accuracy for cognitive impairment than either marker alone(P<0.05).Conclusion Serum expression levels of miR-21 and miR-23a was upregulated in PD patients,which were associated with cognitive function and inflammatory response.Combined detection shows good predictive value for cognitive impairment..

Background Hypertension is one of the chronic diseases with the highest prevalence in China, and a history of hypertension may potentially exacerbate hearing loss. Investigating the association between long-term blood pressure trends and hearing thresholds could contribute to hearing protection efforts for occupationally noise-exposed populations. Objective By investigating hearing thresholds and blood pressure levels among occupationally noise-exposed workers in an urban rail transit enterprise, and conducting a comprehensive analysis of the association between long-term blood pressure changes and hearing thresholds, to provide data references for health management strategies targeting occupationally noise-exposed workers. Methods Workers exposed to occupational noise at a rail transit enterprise were enrolled as study subjects and underwent pure-tone audiometry. Group-based trajectory modeling was employed to identify blood pressure trajectories. Categorical data were compared using chi-square tests, while normally distributed continuous variables were analyzed via t-tests and analysis of variance (ANOVA). Generalized linear mixed models (GLMMs) were subsequently applied toexamine associations between these trajectory groups and high-frequency hearing thresholds. Results Among 2 002 occupationally noise-exposed workers, the median (P₂₅, P₇₅) age was 32 (28, 35) years, with a median (P₂₅, P₇₅) working tenure of 7 (3, 10) years. In 2019, the positive hypertension rate was 9.04%, with a mean systolic blood pressure (SBP) of (122.97±11.60) mmHg and a mean diastolic blood pressure (DBP) of (76.37±9.02) mmHg. The hearing loss prevalence was 10.1%, showing bilateral high-frequency average hearing thresholds of (17.18±8.71) dB and speech-frequency average thresholds of (13.79±3.46) dB. Three distinct trajectory groups were identified for both SBP and DBP. Compared with other trajectory groups, the high-stable DBP group exhibited significantly higher hearing loss prevalence (χ²=6.34, P=0.042) and elevated high-frequency hearing thresholds (all Ps<0.05). Specifically, within the 30-39 age subgroup, the moderate-stable DBP group demonstrated 1.96 dB lower high-frequency thresholds than the high-stable group [β(95%CI): −1.96 (−3.61, −0.32), P=0.020]. Conclusion Among occupationally noise-exposed workers in a municipal rail transit enterprise, DBP trajectories demonstrated a positive association with high-frequency hearing thresholds. Notably, in young and middle-aged occupationally noise-exposed populations, DBP may exert a more critical influence than SBP on the progression of hearing loss.

AIM:To investigate the influencing factors of dry eye in elderly people aged over 60 years, and to construct a risk nomogram prediction model, so as to provide a reference for the identification of high-risk individuals and the development of preventive strategies.METHODS:A convenience sampling method was used to select 301 people aged over 60 years who attended the ophthalmology outpatient clinic or were hospitalized at the Second Affiliated Hospital of Guangzhou Medical University between July 2023 and December 2023. They were divided into a dry eye group(n=173)and a non-dry eye group(n=128)based on the presence or absence of dry eye. Data from the two groups were compared and a risk prediction model was constructed.RESULTS:Gender, hypertension, meibomian gland dysfunction, frequent use of eye drops, frequent use of electronic products, and frequent exposure to dry environments were significant influencing factors for the occurrence of dry eye in people aged over 60 years(all P<0.05). The nomogram prediction model demonstrated excellent discrimination(AUC=0.86, 95% CI: 0.81-0.90). The calibration curve showed good fit with the ideal curve, indicating high predictive accuracy. The Hosmer-Lemeshow test yielded a P-value of 0.424. The sensitivity was 73% and the specificity was 86%.CONCLUSION:The nomogram predictive model for the risk of dry eye in elderly people aged over 60 years constructed in this study showed good discrimination and calibration. It can serve as an intuitive and effective clinical risk assessment tool, providing a basis for the early identification of high-risk populations and the development of individualized intervention strategies.

Objective: To investigate the influencing factors for vaccination willingness of herpes zoster vaccine (HZV) among the elderly, so as to provide the basis for improving the HZV vaccination strategy for the elderly. Methods: From July 2023 to June 2024, permanent residents aged ≥60 years in Yangzhou City, Jiangsu Province were selected using the multistage random sampling method and probability proportionate to size sampling method. Basic information, disease history, awareness of herpes zoster (HZ) and HZV, vaccination history, and vaccination willingness of HZV were collected through questionnaire surveys. Multivariable logistic regression model was used to analyze the influencing factors for vaccination willingness of HZV among the elderly. Results: Totally 1 209 valid questionnaires were recovered, with an effective recovery rate of 95.95%. The respondents included 657 males (54.34%) and 552 females (45.66%). Among them, 626 (51.78%) individuals were aged 60 -<70 years. There were 113 individuals had vaccination willingness of HZV, with a vaccination willingness rate of 9.35%. The multivariable logistic regression analysis showed that female (OR=2.872, 95%CI: 1.624-5.080), urban (OR=4.909, 95%CI: 2.732-8.818), individual monthly income of 1 000-<2 000 yuan (OR=3.085, 95%CI: 1.602-5.940), accessibility of vaccination clinics (OR=5.717, 95%CI: 1.109-29.462), presence of chronic diseases (OR=2.423, 95%CI: 1.325-4.431), history of varicella infection (OR=2.114, 95%CI: 1.213-3.684), awareness of HZ (OR=2.194, 95%CI: 1.096-4.394), awareness of HZV (OR=3.562, 95%CI: 2.005-6.330), history of influenza vaccine vaccination (OR=7.833, 95%CI: 4.189-14.645), and history of 23-valent pneumococcal vaccine vaccination (OR=2.955, 95%CI: 1.603-5.449) were promoting factors for vaccination willingness of HZV. Conclusion The vaccination willingness rate of HZV among the elderly is relatively low, which is mainly affected by factors such as gender, residence, individual monthly income, accessibility of vaccination clinics, presence of chronic diseases, history of varicella infection, awareness of HZ and HZV, and history of influenza vaccine and 23-valent pneumococcal vaccine vaccination.

Xiaoaiping (XAP) Injection demonstrates the anti-prostate cancer (PCa) effects, yet the underlying mechanism remains unclear. This study aims to investigate the impact of XAP on PCa and elucidate its mechanism of action. PCa cell proliferation was evaluated using a cell counting kit-8 (CCK-8) assay. Cell apoptosis was assessed through Hoechst staining and Western blotting assays. Proteomics technology was employed to identify key molecules and significant signaling pathways modulated by XAP in PCa cells. To further validate potential key genes and important pathways, a series of assays were conducted, including acridine orange (AO) staining, transmission electron microscopy, and immunofluorescence assays. The molecular mechanism of XAP against PCa in vivo was examined using a PC3 xenograft mouse model. Results demonstrated that XAP significantly inhibited cell proliferation in multiple PCa cell lines. In C4-2 and prostate cancer cell line-3 (PC3) cells, XAP induced cellular apoptosis, evidenced by reduced B-cell lymphoma 2 (Bcl-2) levels and elevated Bcl-2-associated X (Bax) levels. Proteomic, immunofluorescence, and quantitative reverse transcription-polymerase chain reaction (qRT-PCR) investigations revealed a strong correlation between forkhead box O3a (FoxO3a) autophagic degradation and the anti-PCa action of XAP. XAP hindered autophagy by reducing the expression levels of autophagy-related protein 5 (Atg5)/autophagy-related protein 12 (Atg12) and enhancing FoxO3a expression and nuclear translocation. Furthermore, XAP exhibited potent anti-PCa action in PC3 xenograft mice and triggered FoxO3a nuclear translocation in tumor tissue. These findings suggest that XAP induces PCa apoptosis via inhibition of FoxO3a autophagic degradation, potentially offering a novel perspective on XAP injection as an effective anticancer therapy for PCa.
Male ; Humans ; Prostatic Neoplasms/physiopathology* ; Autophagy/drug effects* ; Animals ; Drugs, Chinese Herbal/pharmacology* ; Proteomics ; Mice ; Apoptosis/drug effects* ; Cell Line, Tumor ; Cell Proliferation/drug effects* ; Forkhead Box Protein O3/genetics* ; Xenograft Model Antitumor Assays ; Mice, Nude ; Mice, Inbred BALB C