1.Meta-analysis of the safety and efficacy of transurethral blue laser vaporization of the prostate,transurethral resection of the prostate or plasmakinetic resection of the prostate in the treatment of benign prostatic hyperplasia
Zhongchao HUO ; Haifeng CHENG ; Yongzhi HE ; Lei WANG ; Rui DING ; Jianqi YANG ; Wenting ZHAO ; Zi CAI ; Caiying KONG ; Yiping GAO
Journal of Modern Urology 2026;31(2):140-146
Objective To compare the efficacy and safety of transurethral blue laser vaporization of the prostate, transurethral resection of the prostate (TURP) or plasmakinetic resection of the prostate in the treatment of benign prostatic hyperplasia (BPH). Methods The domestic and foreign clinical studies on transurethral blue laser vaporization of the prostate (observation group), TURP or plasmakinetic resection of the prostate (control group) in the treatment of BPH during Jan. 2015 and Mar. 2025 were retrieved. The data were extracted with Cochrane systematic review method. The operation time, decrease in hemoglobin, bladder irrigation time, catheter indwelling time, total complication rate, retrograde ejaculation rate and urinary incontinence rate of the two groups were compared with RevMan 5.3.0 statistical software. Results A total of 5 Chinese studies involving 491 patients (248 in the observation group and 243 in the control group) were included in the Meta-analysis. Compared with the control group, the observation group had shorter operation time [MD=-20.80, 95%CI:-26.88—-14.72, P<0.00001], less decrease in hemoglobin [MD=-10.61, 95%CI: -20.21—-1.01, P=0.03], shorter bladder irrigation time [MD=-17.85, 95%CI: -32.62—-3.09, P=0.002], shorter catheter indwelling time [MD=-1.71, 95%CI: -2.81—- 0.62, P=0.002], lower total complication rate [OR=0.11, 95%CI: 0.06—0.21, P<0.00001], lower retrograde ejaculation rate [OR=0.05, 95%CI: 0.02—0.16, P<0.00001] and lower urinary incontinence rate [OR=0.24, 95%CI: 0.07—0.79, P=0.02]. There were no significant differences in other complications between the two groups (P>0.05). The international erectile function score (IIEF-5) of the observation group was significantly higher than that of the control group [MD=1.87, 95%CI:1.16—2.57, P<0.00001]. There were no significant differences in international prostate symptom score (IPSS), maximum urinary flow rate (Qmax) and post-voiding residual (PVR) between the two groups (P>0.05). Conclusion All three surgical procedures can effectively improve the lower urinary tract symptoms of BPH patients. Compared with TURP or plasmakinetic resection of the prostate, transurethral blue laser vaporization of the prostate has obvious advantages in terms of perioperative recovery, reduction of total complications, urinary incontinence and retrograde ejaculation rates, and preservation of sexual function.
2.Treatment of 149 cases of large-volume benign prostatic hyperplasia with blue laser vaporization
Haifeng CHENG ; Chao WANG ; Quan DU ; Guoxiong LIU ; Zhenwei FAN ; Xiaoliang FU ; Nan LI ; Wanglong YUN ; Xiaofeng XU
Journal of Modern Urology 2026;31(5):443-445
Objective To explore the efficacy and safety of blue laser vaporization in the treatment of large-volume (>80 mL) benign prostatic hyperplasia (BPH). Methods A retrospective analysis was conducted on the clinical data of 149 BPH patients with prostate volume>80 mL who underwent blue laser vaporization at our hospital during Aug. 2023 and Aug. 2025. The 1-month postoperative maximum urinary flow rate (Qmax) and international prostate symptom score (IPSS), operation time, postoperative hemoglobin drop, bladder irrigation volume, catheter indwelling time, and incidence of postoperative complications were recorded and analyzed. Results All operations were successfully completed, without conversion to other approaches. The operation time was (41.47±11.05) minutes, postoperative hemoglobin drop (2.78±1.19) g/L, bladder irrigation volume (9.97±1.49) bags, and catheter indwelling time (3.30±1.85) days. One month after surgery, the Qmax was significantly higher than the preoperative value [(20.19±3.39) mL/s vs. (2.39±2.17) mL/s], while the IPSS was significantly lower [(4.46±0.87) vs. (27.69±2.06)], with statistically significant differences (P<0.001). Postoperative complications included 1 case of incontinence (0.67%), 2 cases of urethral stricture/bladder neck contracture (1.34%), and 1 case of secondary bleeding (0.67%), all of which improved with symptomatic treatment. Conclusion Blue laser vaporization is effective for treating large-volume BPH, with advantages such as minimal bleeding risk, short operation time, fast recovery and safety.
3.Effect of Heat-Sensitive Moxibustion on Apoptosis of Gastric Mucosal Tissue in Chronic Atrophic Gastritis Model Rats:Based on PI3K/Akt Signaling Pathway
Qi ZHANG ; Yanping ZHOU ; Qide WANG ; Shujuan CHEN ; Yu SUN ; Fang LI ; Hongbin GONG ; Mingjun XIE ; Hui LIU ; Haifeng ZHANG
Journal of Traditional Chinese Medicine 2026;67(15):1650-1658
ObjectiveTo investigate the potential mechanism of heat-sensitive moxibustion on chronic atrophic gastritis (CAG) through the phosphoinositide 3-kinase/protein kinase B (PI3K/Akt) signaling pathway. MethodsFifty-eight SD rats were randomly divided into blank group (n=14) and modeling group (n=44). Rats in the blank group were fed routinely, while the rats in the modeling group received drinking water containing 1-methyl-3-nitro-1-nitrosoguanidine (MNNG) at a concentration of 140 μg/ml, combined with irregular fasting and feeding for 12 weeks to establish CAG model. After successful modeling, the rats were randomly divided into model group (n=10), inhibitor group (n=10) and moxibustion group (n=20). After 40 minutes of suspended moxibustion at "Zhongwan" (CV 12) daily, the rats in the moxibustion group were divided into heat-sensitive moxibustion group (n=10) and non-heat-sensitive moxibustion group (n=9) according to the change of tail temperature during moxibustion. The inhibitor group was bound for 40 minutes daily, and then administered with PI3K/Akt signaling pathway inhibitor, rapamycin solution, by gavage at a dose of 1 mg/kg. The model group received intragastric administration of 1 ml/kg normal saline after 40 minutes of restraint stress each day. All interventions were administered once daily for 28 consecutive days, while the blank group received no intervention. After the intervention finished, the body weight of rats in each group was compared. HE staining was used to observe the histopathological changes of gastric mucosa. The apoptosis-positive rate of gastric mucosal cells was detected by TUNEL assay. Immunohistochemistry was performed to determine the protein levels of matric metalloproteinase-7 (MMP7), vascular endothelial growth factor A (VEGFA) and epidermal growth factor receptor (EGFR) in gastric mucosa. The mRNA expression levels of PI3K, Akt and mammalian target of rapamycin (mTOR) in gastric mucosal tissues were detected by qPCR. The protein levels of phosphorylated Akt (p-Akt) and phosphorylated mTOR (p-mTOR) in rat gastric mucosal tissues were measured by Western Blotting. ResultsCompared to the blank group, rats in all other groups exhibited decreased body weight, significantly increased gastric mucosal cell apoptosis-positive rates, elevated protein levels of MMP7, VEGFA and EGFR in gastric mucosa, increased mRNA expression levels of PI3K, Akt and mTOR, and enhanced protein expression levels of p-Akt and p-mTOR (P<0.05 or P<0.01). Histopathological examination revealed thinning of the gastric mucosa, glandular disorganization and atrophy, accompanied by intestinal metaplasia.Compared to the model group, the heat-sensitive moxibustion group, the non-heat-sensitive moxibustion group and the inhibitor group all showed significant improvements in the above-mentioned indicators (P<0.05 or P<0.01). Compared to the heat-sensitive moxibustion group, the non-heat-sensitive moxibustion group and the inhibitor group exhibited increased positive rates of gastric mucosal cell apoptosis; the non-heat-sensitive moxibustion group showed increased protein levels of MMP7, VEGFA and EGFR, as well as mRNA expression levels of PI3K, Akt and mTOR, and protein expressions of p-Akt and p-mTOR; the inhibitor group exhibited elevated protein expression level of EGFR (P<0.05 or P<0.01). Histopathological examination showed that the gastric mucosal glands in the heat-sensitive moxibustion group were arranged more regularly, with an approximately normal structural appearance. ConclusionHeat-sensitive moxibustion can improve the body weight of CAG rats and repair gastric mucosal injury. Its therapeutic effects may be mediated by inhibiting excessive activation of gastric mucosal PI3K/Akt signaling pathway, thereby reducing gastric mucosal cell apoptosis.
4.Effect of Heat-Sensitive Moxibustion on Apoptosis of Gastric Mucosal Tissue in Chronic Atrophic Gastritis Model Rats:Based on PI3K/Akt Signaling Pathway
Qi ZHANG ; Yanping ZHOU ; Qide WANG ; Shujuan CHEN ; Yu SUN ; Fang LI ; Hongbin GONG ; Mingjun XIE ; Hui LIU ; Haifeng ZHANG
Journal of Traditional Chinese Medicine 2026;67(15):1650-1658
ObjectiveTo investigate the potential mechanism of heat-sensitive moxibustion on chronic atrophic gastritis (CAG) through the phosphoinositide 3-kinase/protein kinase B (PI3K/Akt) signaling pathway. MethodsFifty-eight SD rats were randomly divided into blank group (n=14) and modeling group (n=44). Rats in the blank group were fed routinely, while the rats in the modeling group received drinking water containing 1-methyl-3-nitro-1-nitrosoguanidine (MNNG) at a concentration of 140 μg/ml, combined with irregular fasting and feeding for 12 weeks to establish CAG model. After successful modeling, the rats were randomly divided into model group (n=10), inhibitor group (n=10) and moxibustion group (n=20). After 40 minutes of suspended moxibustion at "Zhongwan" (CV 12) daily, the rats in the moxibustion group were divided into heat-sensitive moxibustion group (n=10) and non-heat-sensitive moxibustion group (n=9) according to the change of tail temperature during moxibustion. The inhibitor group was bound for 40 minutes daily, and then administered with PI3K/Akt signaling pathway inhibitor, rapamycin solution, by gavage at a dose of 1 mg/kg. The model group received intragastric administration of 1 ml/kg normal saline after 40 minutes of restraint stress each day. All interventions were administered once daily for 28 consecutive days, while the blank group received no intervention. After the intervention finished, the body weight of rats in each group was compared. HE staining was used to observe the histopathological changes of gastric mucosa. The apoptosis-positive rate of gastric mucosal cells was detected by TUNEL assay. Immunohistochemistry was performed to determine the protein levels of matric metalloproteinase-7 (MMP7), vascular endothelial growth factor A (VEGFA) and epidermal growth factor receptor (EGFR) in gastric mucosa. The mRNA expression levels of PI3K, Akt and mammalian target of rapamycin (mTOR) in gastric mucosal tissues were detected by qPCR. The protein levels of phosphorylated Akt (p-Akt) and phosphorylated mTOR (p-mTOR) in rat gastric mucosal tissues were measured by Western Blotting. ResultsCompared to the blank group, rats in all other groups exhibited decreased body weight, significantly increased gastric mucosal cell apoptosis-positive rates, elevated protein levels of MMP7, VEGFA and EGFR in gastric mucosa, increased mRNA expression levels of PI3K, Akt and mTOR, and enhanced protein expression levels of p-Akt and p-mTOR (P<0.05 or P<0.01). Histopathological examination revealed thinning of the gastric mucosa, glandular disorganization and atrophy, accompanied by intestinal metaplasia.Compared to the model group, the heat-sensitive moxibustion group, the non-heat-sensitive moxibustion group and the inhibitor group all showed significant improvements in the above-mentioned indicators (P<0.05 or P<0.01). Compared to the heat-sensitive moxibustion group, the non-heat-sensitive moxibustion group and the inhibitor group exhibited increased positive rates of gastric mucosal cell apoptosis; the non-heat-sensitive moxibustion group showed increased protein levels of MMP7, VEGFA and EGFR, as well as mRNA expression levels of PI3K, Akt and mTOR, and protein expressions of p-Akt and p-mTOR; the inhibitor group exhibited elevated protein expression level of EGFR (P<0.05 or P<0.01). Histopathological examination showed that the gastric mucosal glands in the heat-sensitive moxibustion group were arranged more regularly, with an approximately normal structural appearance. ConclusionHeat-sensitive moxibustion can improve the body weight of CAG rats and repair gastric mucosal injury. Its therapeutic effects may be mediated by inhibiting excessive activation of gastric mucosal PI3K/Akt signaling pathway, thereby reducing gastric mucosal cell apoptosis.
5.Exploring the collaborative operation of continuum of care for cognitive disorders through the lens of service chain theory
Wucun SHEN ; Haifeng ZHANG ; Qian XIONG ; Jun JI ; Huali WANG
Sichuan Mental Health 2026;39(4):289-294
The introduction of national dementia action plans will further drive the development of service systems for the continuum of care for cognitive disorders. However, current healthcare delivery models are often plagued by resource wastage and inefficiency. Grounded in the medical service chain theory, integrating healthcare and social resources through service teams to build a more efficient service system centered on patients' needs holds promise for improving both the quality and efficiency of care. This article reviews the construction of the continuum of care service chain for cognitive disorders, analyzes the potential value of social prescribing as an innovative service model, and explores the role of digital platforms in optimizing care process coordination and enabling information sharing, with the aim of providing a practical reference for the coordinated operation of the continuum of care for cognitive disorders.
6.Analysis of parental expectations for the development and related factors of children with autism spectrum disorder
Chinese Journal of School Health 2026;47(9):1312-1316
Objective:
To assess parental expectations for the development of children with autism spectrum disorder (ASD) and identify factors associated with these expectations, so as to provide references for improving rehabilitation outcomes and long term development in children with ASD.
Methods:
From June 2024 to January 2026, a total of 877 children with ASD and their parents were recruited from 27 rehabilitation institutions in Hefei. The children had been diagnosed by chief physicians at tertiary level hospitals. Demographic characteristics and data on parental expectations were collected by the Parental Expectations Questionnaire. Differences in parental expectations between groups were assessed using the Mann-Whitney U- test and Kruskal-Wallis H-test, and associated factors were examined using quantile regression.
Results:
The mean item score for overall parental expectations among parents of children with ASD was (4.55±0.47), and scores for all dimensions were higher than those among parents of typically developing children ( t =11.11-31.14, all P <0.01). Child age, school enrollment, and maternal personality were associated with daily living expectation scores, learning and special talents and strengths expectation scores, and special talents and strengths expectation scores, respectively ( H =6.16-8.18, all P <0.05). Parents of preterm children had higher expectations for social interaction, physical and mental well being, and daily living than parents of non-preterm children ( Z =-2.56, -2.48, -2.39, all P <0.05). Multivariate quantile regression analysis showed that children’s age was associated with the expected level of self care ability; school enrollment status was associated with the expected level of learning and specialty strengths; maternal personality was associated with the expected levels of social competence, physical and mental health, self care ability, and specialty strengths; parental age was associated with the expected levels of physical and mental health and specialty strengths; and parental educational attainment was associated with the expected level of self care ability ( β =-0.36-0.41, all P <0.05).
Conclusion
Parents of children with ASD in Hefei generally have high expectations for their children s development across the domains of learning, daily living, social interaction, and physical and mental well being.
7.Effects of LEARNS model-based health education on rehabilitation outcomes in patients with stable pneumoconiosis
Meirui LIU ; Baoping LI ; Fuhai SHEN ; Zhiping SUN ; Qianqian LI ; Haifeng CUI ; Chunxi WANG ; Jianxiang WANG ; Qingchun CAO ; Zhongdong YANG ; Xiangyou LI ; Jiayin ZHONG ; Bowen HOU ; Lini GAO ; Chenyue HOU ; Xuemei SUN
Journal of Environmental and Occupational Medicine 2026;43(9):1139-1145
Background Patients with pneumoconiosis often have limited disease-related knowledge, insufficient access to health education, and substantial health management needs. Health education may help improve rehabilitation outcomes and quality of life in this population. Objective To evaluate the effects of health education based on the Listen-Establish-Adopt-Reinforce-Name-Strength (LEARNS) model on rehabilitation outcomes, health-related behaviors, and quality of life among pneumoconiosis patients, and provide effective intervention strategies for the rehabilitation management of patients with pneumoconiosis. Methods A randomized controlled trial was conducted. A total of 120 pneumoconiosis patients treated in the Department of Occupational Diseases, Beijing Emergency General Hospital, from November 2024 to February 2025 were enrolled. Participants were randomly assigned to a control group or an intervention group using a random number table method, with 60 patients in each group. The control group received routine pharmacotherapy, whereas the intervention group received a 12-week LEARNS model-based health-education intervention in addition to routine treatment. The 6-Minute Walk Test (6MWT) was used to assess exercise tolerance, and the modified Medical Research Council dyspnoea scale (mMRC) was used to evaluate dyspnoea. The Self-Rating Anxiety Scale (SAS) and Self-Rating Depression Scale (SDS) were applied for psychological status assessment. Pulmonary function, including forced expiratory volume in one second (FEV1) and forced vital capacity (FVC), was measured using spirometry. A self-designed scale was used to evaluate eight health-related behaviors targeted by the health education program. The 36-Item Short-Form Health Survey (SF-36) and Chronic Obstructive Pulmonary Disease (COPD) Assessment Test (CAT) were used to assess quality of life, and the Pittsburgh Sleep Quality Index (PSQI) was adopted to evaluate sleep quality. Results After the 12-week intervention, the control group showed no statistically significant changes from baseline in the measured outcomes(P>0.05). In the intervention group, exercise tolerance improved significantly, with the 6-minute walking distance increasing from (382.55±19.52) m to (426.84±33.59) m (P<0.001). Dyspnoea was also alleviated, with the mMRC score decreasing from 1.37±0.66 to 0.96±0.54 (P<0.001). The CAT score decreased from 18.95±7.03 to 10.67±3.64 (P<0.001). Significant improvements were observed in anxiety and depression symptoms (P<0.001), with the SAS score decreasing from 38.85±6.24 to 34.27±2.27, and the SDS score decreasing from 49.01±3.25 to 45.49±3.44. Sleep quality improved significantly, with the PSQI score dropping from 7.89±4.35 to 4.05±2.31 (P<0.001). All eight health-related behaviors in the intervention group improved significantly after the intervention (P<0.001), including acquisition of disease-related knowledge (1.87±0.34 vs. 3.13±0.45), participation in health education activities (1.89±0.52 vs. 3.61±0.38), and regular physical exercise (2.37±0.41 vs. 4.17±0.33). All SF-36 domain scores increased significantly (P<0.05), with the most prominent improvements observed in physical functioning, general health, and vitality. At week 12, all SF-36 domain scores were significantly higher in the intervention group than in the control group (P<0.05). No statistically significant between-group differences were detected in pulmonary function parameters (P>0.05). Conclusion LEARNS model-based health education could improve exercise tolerance, dyspnea, psychological status, sleep quality, health-related behaviors, and quality of life among patients with pneumoconiosis, and therefore may be a useful adjunctive strategy for rehabilitation management in patients with pneumoconiosis.
8.Construction and validation of a novel prognostic risk scoring table for patients with acute-on-chronic liver failure
Zhanhu BI ; Haifeng HU ; Hong DU ; Linxu WANG ; Xiaofei YANG ; Yidi DING ; Jianqi LIAN
Journal of Clinical Hepatology 2025;41(10):2102-2109
ObjectiveTo investigate the clinical features of patients with acute-on-chronic liver failure (ACLF), and to construct a risk scoring table that can accurately predict the prognosis of patients in the early stage. MethodsA retrospective analysis was performed for the clinical data of 502 patients with ACLF who were admitted to Tangdu Hospital, Air Force Medical University, from January 1, 2010 to December 31, 2020 (training set), and the influencing factors for 28-day mortality rate were identified. The 69 ACLF patients who were admitted to Tangdu Hospital, Air Force Medical University, from January 1 to December 31, 2021 were enrolled as the validation set. The independent-samples t test or the Mann-Whitney U test was used for comparison of continuous data between two groups, and the chi-square test or the Fisher’s exact test was used for comparison of categorical data between two groups. A univariate Cox regression analysis was used to obtain the early warning indicators associated with the 28-day prognosis of ACLF patients, and variance inflation factors were used to assess multicollinearity among predictors; a multivariate Cox regression analysis was used to construct a risk model for ACLF prognosis (mortality). A risk scoring table for ACLF prognosis (mortality) was developed based on regression coefficients (β) from the model equation and weight assignments in the nomogram. Internal validation and comparison were performed for the risk model for ACLF prognosis (mortality), the scoring table for ACLF prognosis (mortality), and other scoring models (Child-Turcotte-Pugh [CTP] score, Model for End-Stage Liver Disease [MELD] score, MELD combined with serum sodium concentration [MELD-Na] score, and integrated MELD [iMELD] score) in the training set, while external validation and comprehensive evaluation of the scoring table and the other scoring models were performed in the validation set. The Nagelkerke’s R2 test and the Hosmer-Lemeshow test were used to assess the degree of fitting of the risk model for ACLF prognosis (mortality), the scoring table for ACLF prognosis (mortality), and other scoring models, and fitting curves were plotted. C-index was used to assess the discriminatory ability of the scoring table for ACLF prognosis (mortality) and the other scoring models, and the Z-test was used for comparison of C-index between different models. The decision curve analysis was used to compare the clinical benefits of the scoring table for ACLF prognosis (mortality) and the other scoring models. ResultsThe multivariate Cox regression analysis showed that age (hazard ratio [HR]=1.027, 95% confidence interval [CI]: 1.015 — 1.039, P<0.001), hepatic encephalopathy grade (grade 1: HR=2.928, 95%CI: 1.463 — 5.858, P=0.002; grade 2: HR=3.811, 95%CI: 2.078 — 6.988, P<0.001; grade 3: HR=3.916, 95%CI: 1.917 — 8.001, P<0.001; grade 4: HR=6.966, 95%CI: 4.559 — 10.644, P<0.001), an increase in total bilirubin (TBil) by ≥17.1 μmol/L per day (HR=1.771, 95%CI: 1.248 — 2.513, P=0.001), creatinine (HR=1.005, 95%CI: 1.004 — 1.006, P<0.001), neutrophil count (HR=1.092, 95%CI: 1.060 — 1.126, P<0.001), and international normalized ratio (HR=1.298, 95%CI: 1.187 — 1.418, P<0.001) were independent risk factors associated with the 28-day mortality rate of ACLF patients, and a risk scoring table was constructed for ACLF prognosis (mortality). The Nagelkerke’s R2 test showed that the risk scoring table for ACLF prognosis (mortality) had an R2 value of 0.599 in the training set and 0.722 in the validation set, which were higher than the R2 values of CTP, MELD, MELD-Na, and iMELD scores. The Hosmer-Lemeshow test showed that the risk scoring table for ACLF prognosis (mortality) had a P value of 0.280 in the training set and 0.788 in the validation set. The C-index analysis showed that the scoring table had a higher C-index than the other scoring models in the validation set (all P<0.001), as well as a higher C-index than CTP score in the training set (P<0.001). The decision curve analysis showed that the risk scoring table for ACLF prognosis (mortality) had higher clinical net benefits than the other scoring models. ConclusionCompared with other scoring models currently used in clinical practice, the novel risk scoring table for ACLF prognosis (mortality) constructed based on the six predictive factors of age, hepatic encephalopathy grade, an increase in TBil by ≥17.1 μmol/L per day, creatinine, neutrophil count, and international normalized ratio has a relatively high value in predicting the 28-day prognosis of ACLF patients.
9.Factors affecting pre-exposure prophylaxis use among men who have sex with men
LI Xinge ; WANG Lijuan ; SONG Liang ; DING Haifeng ; GAO Yanjie
Journal of Preventive Medicine 2025;37(12):1201-1205
Objective:
To investigate the factors affecting pre-exposure prophylaxis (PrEP) use among men who have sex with men (MSM), so as to provide a basis for improving PrEP uptake among MSM and optimizing HIV prevention and control strategies.
Methods:
The MSM were recruited at a HIV testing site of the "Danlan Public Welfare" organization in Beijing Municipality using the convenient sampling method from March to May 2024. Sociodemographic information, awareness of basic AIDS knowledge, sexual orientation and behaviors, the use of PrEP and post-exposure prophylaxis (PEP) in the past six months were collected using the questionnaire survey. Multivariable logistic regression model and decision tree model were used to analyze the influencing factors for PrEP use among MSM.
Results:
A total of 414 participants were surveyed, with a mean age of (33.52±8.50) years. Among them, 345 individuals (83.33%) had a college degree and above. The predominant sexual orientation was homosexual, with 265 individuals, accounting for 64.01%. The majority reported having 1 to 2 same-sex partners in the past six months, with 182 individuals (43.96%). A total of 39 individuals (9.42%) had used PEP in the past six months. A total of 68 individuals (16.43%) had used PrEP during the same period. Multivariable logistic regression analysis revealed that educational attainment (college degree and above, OR=28.200, 95%CI: 3.162-251.519), the number of same-sex partners in the past six months (3-5 partners, OR=3.963, 95%CI: 1.065-14.755; ≥6 partners, OR=7.518, 95%CI: 1.829-30.910), and the use of PEP in the past six months (OR=18.606, 95%CI: 7.587-45.631) were significant factors associated with PrEP use among MSM. The decision tree model identified educational level, sexual orientation, and the number of same-sex partners in the past six months as factors affecting PrEP use among MSM. Among these, the number of same-sex partners in the past six months emerged as the primary influencing factor. The use of PrEP was 38.46% among MSM who had ≥3 same-sex partners in the past six months and identified as homosexual or heterosexual.
Conclusion
The use of PrEP among MSM is primarily associated with educational level, the number of same-sex partners in the past six months, use of post-exposure prophylaxis (PEP) in the past six months, and sexual orientation.
10.Application of PROTACs in antiviral drugs
Miaoxia PU ; Shuangshuang ZHANG ; Haifeng WANG ; Yuanyuan ZHU ; Shuangxi GU
Journal of China Pharmaceutical University 2025;56(6):667-677
Proteolysis-targeting chimeras (PROTACs) have shown considerable therapeutic potential across diverse fields such as cancer, inflammation, and neurodegenerative diseases, with numerous candidates already progressing into clinical trials. More recently, their application in antiviral therapy has been rapidly gaining momentum. This review systematically outlines the mechanistic foundations and design principles of PROTACs, highlights recent advances targeting coronaviruses (including SARS-CoV-2), hepatitis C virus, human immunodeficiency virus, and influenza viruses, and critically assesses key challenges—particularly the limited diversity of E3 ligase ligands, suboptimal oral bioavailability, and the lack of integrated platforms for druggability evaluation. Looking ahead, innovations in ligand discovery, pathway modulation, delivery technologies, and conditionally activated PROTAC designs are anticipated to overcome these barriers, ushering in a new era of precise and effective antiviral therapeutics.


Result Analysis
Print
Save
E-mail