1.Effect of diltiazem in patients with coronary disease following percutaneous coronary intervention
Junqiang CAO ; Jinjin CHEN ; Lijun MENG ; Linmeng ZHANG ; Ruyi WANG ; Binghua WANG
Chinese Journal of Primary Medicine and Pharmacy 2016;23(17):2637-2640
Objective To observe the clinical efficacy of diltiazem in patients with coronary disease following percutaneous coronary intervention(PCI).Methods From Jan 2014 to Jan 2016,116 cases of coronary disease were selected as the research subjects,they were randomly divided into the observation group(62cases)and the control group(54 cases).The control group was given conventional therapy,while the observation group was given diltiazem therapy on the basis of control group.The levels of BP,HR,NT -proBNP,CRP and angina frequency in the two groups were compared before and 24h,48h after PCI.The incidence of major adverse cardiovascular events(MACEs) was assessed at the sixth month after PCI.Results After surgery,the CRP levels of the observation group and control group were (40.1 ±7.4)mg/L and (41.7 ±8.8)mg/L,the NT -proBNP levels of the two groups were (501.8 ± 56.5)ng/L and (445.7 ±50.6)ng/L,which were significantly higher than preoperation(t =5.684,P <0.05).The blood pressure,heart rate,CRP,NT -proBNP of the observation group since 24 hours after PCI were (73.1 ± 6.2)mmHg,(121.7 ±15.8)mmHg,(68.1 ±7.9)times/min,(24.8 ±3.7)mg/L,(201.7 ±20.6)ng/L,which were significantly lower than those of control group [(85.6 ±9.3 )mmHg,(134.3 ±17.4)mmHg,(77.5 ± 9.2)times/min,(36.5 ±7.9)mg/L,(481.5 ±48.2)ng/L].The effect was kept over 48 hours(F =7.281,8.097, 6.945,7.682,6.517,all P <0.05).Angina pectoris after treatment in the observation group and control group were (1.5 ±0.9)times/month,(2.9 ±0.7)times/month,which were significantly lower than before treatment(t =7.584,P <0.05).The incidence rate of total MACE in the observation group was 4.84%,which was significantly lower than that in the control group(χ2 =6.942,P <0.05).Conclusion Diltiazem after PCI can decrease the adverse reaction, and help to improve the prognosis of patients.
2.Comparison of the effects of transperineal prostate laser ablation versus transurethral resection of the prostate in the treatment of benign prostatic hyperplasia:a single center prospective randomized controlled study
Zhen YAO ; Yunhua JI ; Linmeng WANG ; Qi XUE ; Manman SHI ; Zhirong LUO ; Bo ZHANG
Journal of Modern Urology 2024;29(6):486-491
Objective To compare the clinical efficacy of transperineal prostate laser ablation(TPLA)and transurethral resection of the prostate(TURP)in the treatment of benign prostatic hyperplasia(BPH).Methods A total of 60 BPH patients diagnosed during Oct.2021 and Oct.2022 at Tangdu Hospital were selected as the research subjects and randomly divided into the TPLA group(n=30)and TURP group(n=30).The intraoperative bleeding volume,operation time,catheter indwelling time,length of hospital stay,postoperative sexual dysfunction,and surgical related complications were compared between the two groups.The international prostate symptom score(IPSS),international index of erectile function-5(IIEF-5),maximum urinary flow rate(Qmax),quality of life score(QoL),postvoid residual(PVR)and prostate volume(PV)were compared between the two groups before surgery and 1,3,and 12 months after surgery.Results The TPLA group had significantly less intraoperative bleeding volume,shorter operation time and length of hospital stay compared to the TURP group,but longer catheter indwelling time(P<0.05).Both groups showed significant improvement in IPSS and Qmax 1,3,and 12 months postoperatively compared to preoperative(P<0.05),the IPSS of the TPLA group was significantly higher than that of the TURP group 1 and 3 months after surgery(P<0.05);the Qmax of TPLA group 1,3,and 12 months after surgery was lower than that of the TURP group(P<0.05).The IIEF-5 score was significantly better in the TPLA group than in the TURP group after surgery(P<0.05).The postoperative QoL,PV,and PVR levels in both groups improved after surgery(P<0.05),the QoL of the TPLA group was lower than that of the TURP group 1 and 12 months after surgery(P<0.05),the PV and PVR of the TPLA group were higher than those of the TURP group 1,3,and 12 months after surgery(P<0.05).The incidence of surgery-related complications(3.33%vs.26.67%)and postoperative sexual dysfunction(3.33%vs.36.67%)in the TPLA group were lower than those in the TURP group(P<0.05).Conclusion TPLA shows significant efficacy in treating BPH with minimal impact on the sexual function.It provides a new approach for BPH patients and can serve as an effective complementary method in clinical practice.
3.Impact of the construction of smoke-free government on staff′s smoking cessation behavior
Yi NAN ; Li XIE ; Huiyu XIE ; Luge ZHANG ; Fangfang LIU ; Yan YANG ; Linmeng XU ; Xiaokai JIA ; Lin XIAO
Chinese Journal of Health Management 2024;18(9):680-685
Objective:To assess the impact of the construction of smoke-free government on the smoking and cessation behaviors of staff members.Methods:This was a retrospective cohort study. The study used stratified random cluster sampling method to select 144 government institutions from 31 Provinces (Autonomous Regions and Municipalities) and the Xinjiang Production and Construction Corps. The survey was carried out between October and November, 2023 by filling out questionnaires online among the insiders of the institutions and all the smoking staff members. The main indicators included the number of smokers before and after the construction of smoke-free governments and the measures for the construction of smoke-free governments. 144 questionnaires from insiders were recovered, all of which were included in the analysis; 1 776 questionnaires from smokers were recovered, including 1 716 valid questionnaires. The SAS 9.4 was used to perform χ 2 test and log-binomial regression analysis. Results:The percentage of smoking staff members decreased from 8.81% before the construction to 6.70% after the construction, and the difference was statistically significant ( χ 2=63.23, P<0.001). Comprehensive smoking ban in indoor public places ( OR=2.301, 95% CI: 1.433-3.694), punishment mechanism for smoking staff members ( OR=1.219, 95% CI: 1.124-1.322), smoking cessation competitions ( OR=1.865, 95% CI: 1.234-2.818) and reimbursement for or provision of smoking cessation medications ( OR=2.210, 95% CI: 1.002-4.874) were facilitators to motivate the smoking staff members to quit (all P<0.01). Numbers of smoking leaders ( OR=0.858, 95% CI: 0.807-0.913) and smoking years of smoking staff members ( OR=0.932, 95% CI: 0.918-0.946) negatively influenced the smoking staff members to quit (both P<0.001). Conclusions:The construction of smoke-free governments can effectively promote the smoking cessation behaviors of smoking staff members. In addition, comprehensive smoke-free policies, punishment mechanism for smoking staff members and activities such as smoking cessation competitions, and reimbursement for or provision of smoking cessation medications are important.
4.Survival analysis of liver cancer in Shanghai:a population-based study from 2002 to 2013
Linmeng ZHANG ; Chunxiao WU ; Hui WANG ; Kai GU ; Liang SHI ; Cun WANG ; Wenxin QIN ; Yan SHI
Tumor 2023;43(4):347-353
Objective:To investigate the survival rates of patients with liver cancer in Shanghai from 2002 to 2013. Methods:Data on new cases and deaths of liver cancer patients withfollow-up information from 2002 to 2013 were obtained from the Population-Based Cancer Registry and Vital Statistics System of the Shanghai Municipal Center for Disease Control and Prevention.Incidence and survival rates were stratified by year of diagnosis,gender,district,age-group and stage at diagnosis for analysis.Statistical indicators,such as case numbers,proportions,median age and mean age were calculated.The 1-to 5-year observed survival rates were calculated based on the life table method.The probabilities of surviving from 0 to 99 years old were estimated with the Elandt-Johnson model,and then cumulative expected survival rates were calculated using the Ederer Ⅱ method.Finally,the 1-to 5-year relative survival rates were calculated. Results:A total of 49 455 new cases of liver cancer were diagnosed from 2002 to 2013 in Shanghai,including 35 115 males and 14 340 females.The ratio of males to females was 2.45:1.The proportions of stage Ⅰ,stage Ⅳ and stage unknown were 3.32%,13.93%and 69.13%,respectively.The median survival time of patients with liver cancer diagnosed from 2002 to 2013 was 0.77 years,the 5-year observed survival rate was 13.23%,and the 5-year relative survival rate was 14.47%.According to the 5-year observed survival rate and 5-year relative survival rate of the cases,both survival indicators were higher in urban areas than in suburban areas,higher in males than in females,higher in cases under 45 years of age than in those over 75 years of age,higher in cases diagnosed from 2011 to 2013 than those diagnosed from 2002 to 2004.Additionally,the survival rate of cases decreased with increasing stage at diagnosis. Conclusion:With the continuous improvement of the diagnosis and treatment of liver cancer in Shanghai,the survival rate of patients with liver cancer has shown a significant upward trend over time.However,compared with various malignant tumors such as gastric cancer and breast cancer,the improvement effect of liver cancer survival rate is still not significant.Additionally,a high proportion of cases with unknown clinical stage at the time of diagnosis and a low survival rate of stage Ⅳ cases were observed.This study provides a basis for the prevention and research of liver cancer.
5.Single-cell Transcriptome Analysis of Sertoli Cells under High-altitude Environment Reveals Reproductive Toxicity Mechanisms
Yunhua JI ; Linmeng WANG ; Zhen YAO ; Xiao TAN ; Xuyan GUO ; Haozhong HOU ; Bo ZHANG
Medical Journal of Peking Union Medical College Hospital 2024;15(3):587-597
To construct a single-cell transcriptomic map of testicular tissue under hypobaric hypoxia exposure and perform diversity analysis of supportive cells, aiming to provide new insights into the mechanisms of reproductive toxicity for future research. Twenty healthy male mice were randomly divided into a control group ( A single-cell transcriptomic map of testicular tissue was successfully constructed, including 6 samples with a total of approximately 49 027 cells covering 11 cell types. Supportive cells were clustered into 4 subgroups using non-negative matrix factorization algorithm. Subgroup 3 may be more sensitive to hypoxic stimulation and could reduce reproductive cell function damage caused by hypobaric hypoxia by affecting Based on single-cell sequencing technology, the molecular basis and regulatory signals of supportive cells under hypobaric hypoxia exposure is revealed for the first time. It provides an in-depth exploration of the mechanisms of reproductive toxicity induced by hypobaric hypoxia at the single-cell level, offering a new perspective for future clinical research in this field.