1.Clinical analysis of low dose thalidomide combined with conventional chemotherapy in the treatment of multiple myeloma
Chinese Journal of Biochemical Pharmaceutics 2014;37(4):113-115
Objective To investigate the efficacy of low dose thalidomide combined with chemotherapy in treatment of multiple myeloma(MM)and the clinical curative effect of the treatment method.Methods From June 2010 to June 2012,80 patients were diagnosed with multiple myeloma as the research object in Traditional Chinese Medicine Hospital of Haining,randomly divided into control group and observation group,with 40 cases in each group.The control group adopted conventional chemotherapy,the observation group were given low dose thalidomide combined with conventional chemotherapy.The clinical effect and adverse drug reactions were compared. Results The total effective rate of observation group (87.5%)was significantly higher than that of control group(65.0%)(P<0.05).The adverse reactions were 87.5%(35/40)in observation group and 100.0%(40/40)in control group,there was no significant difference between the two groups.The mean progression-free survival(PFS)and overall survival(OS)in observation group(5.5 ±1.2 months;1 1.5 ±2.4 months)were higher than those in control group(3.7 ±0.8 months;8.5 ±1.3 months)(P<0.05 ). Conclusion Low dose thalidomide combined with conventional chemotherapy in the treatment of multiple myeloma can improve clinical effect and decrease recurrence rate,with high safety and less adverse reactions.
2.Investigation on awareness rates of malaria prevention knowledge among residents and students in Huai’an District,Huai’an City
Chinese Journal of Schistosomiasis Control 2016;28(6):696-698
Objective To understand the awareness status on malaria control knowledge of residents,primary and middle school students in Huai’an District,Huai’an City,so as to provide the evidences for promoting the malaria elimination process in this district. Methods Three towns in Huai’an District were selected randomly,and one village,one primary school and one junior middle school in each town were chosen as the investigation sites. The residents over 18 years old,the primary school students in Grade 4 to 6,and the junior middle students in the investigation sites were investigated by questionnaires to under?stand their awareness status on knowledge of malaria control. Results Totally 305 residents and 618 students were investigated. The awareness rate of students was 89.97%,and the rates of the junior middle school students and primary school students were 85.94%and 94.10%,respectively,the difference between them was statistically significant(P<0.01). The awareness rate of the residents was 80.98%,which was lower than that of the students(P<0.05). For the students,the awareness rate on“pre?caution of malaria”(96.74%)was the highest,while that on“drug of malaria”(68.93%)was the lowest. For the residents,the rate on“transmission route of malaria”(95.08%)was the highest,that on“4·26 is Malaria Day”(64.26%)was the lowest. Ex?pect the items of“transmission route of malaria”and“precaution of malaria”(both P>0.05),the differences of the awareness rates on all the other items between the students and residents were statistically significant (all P<0.01). Conclusions Al?though the awareness rates of malaria control knowledge in the population of Huai’an District,Huai’an City have achieved the goal of the relevant requirement,the health education on malaria control still should be strengthened,especially for the primary students,female residents and exported labor service personnel.
3.Radiation nephropathy
Journal of Medical Postgraduates 2003;0(08):-
Radiation nephropathy refers to the damage of renal parenchyma and blood vessel caused by sufficient exposure to ionizing radiation.The clinical presentation includes proteinuria,hematuria,anemia,hypertension,and azotemia.Histological features include capillary loop thickening,mesangiolysis,formation of the double contours,subendothelial swelling,tubular atrophy,and tubulointerstitial fibrosis.Similar changes are seen in a variety of experimental animal models.The pathogenesis of radiation nephropathy remained unclear.It is reported that radiation-induced changes in kidney cell phenotype,renin angiotensin system(RAS) and oxidative stress is clearly involved.Multiple experimental studies have shown that antagonism of the RAS is beneficial,even when not initiated until weeks after irradiation.Recent findings suggest a similar benefit in clinical radiation nephropathy.
4. Prospective cohort study of body height and cancer incidence among adult men and women in Shanghai
Tumor 2012;32(12):992-1000
Objective: To investigate the association between body height and risk of cancer incidence among adult men and women in Shanghai. Methods: Baseline information on body height and other factors relevant for cancer was obtained from Women's (1996-2000) and Men's Health Studies (2002-2006) in Shanghai. Participants with missing data on body height, or those lost to follow-up in one year after the study enrollment were excluded, leaving 74 709 women and 61 161 men for analysis. There were 4 031 incident cancers for women and 2 047 for men confirmed at the end of 2009. COX regression model was used to evaluate the HR s ( hazard ratios) and 95% CI (confidence interval) between height and cancers. Results: After adjustment for some potential confounding factors including age, weight, physical activity, energy intake, occupation, income and reproductive factors (for women only), HR s and 95% CI s for cancer incidence per 1 standard deviation (6 cm for both men and women) increment in body height were 1.04 (95% CI : 1.00-1.08) for total cancers, 1.18 (95% CI : 1.05-1.33) for stomach cancer, 1.34 (95% CI : 1.06-1.70) for kidney cancer and 1.05 (95% CI : 0.99-1.12) for breast cancer in women; and 1.06 (95% CI : 1.00-1.11) for total cancers, 1.11 (95% CI : 1.00-1.25) for lung cancer, 1.34 (95% CI : 1.02-1.75) for pancreatic cancer, 1.23 (95% CI : 1.01-1.49) for rectal cancer and 0.78 (95% CI : 0.66-0.94) for prostate cancer in men. Conclusion: A possible link between body height and cancer incidence in men and women is suggested. The association between body height and cancer incidence varies by cancer type. Copyright © 2012 by TUMOR.
5.A survey of voluntary activities in medical graduates
Ping TANG ; Suxin LUO ; Hongyan REN
Chinese Journal of Medical Education Research 2015;(5):439-442
Objective To get a view of the participation, motivation and barrier of voluntary activities in medical graduates, and to provide valuable advices for improving such behaviors. Methods The convenience sample method was used in medical graduates in 2014 and the total sample was 348. The data of voluntary service were collected by self-designed questionnaire, including whether partici-pating in voluntary service, times, types, motivations and barriers. SPSS 20.0 were used in statistic analysis and data were processed by description analysis and χ2 test. Results The effective response rate is 80.7%(281). The proportion of the post graduated students participation in voluntary activities is 65.8%(185), however, only 13.4%(28) claimed such activities more than 3 times. The proportion of participation in male, student leaders and party members were higher than those female, non-student leaders and non-party members, the different is statistically significant (P<0.05). The proportion of medical related voluntary activities is 52.6%. The primary motivation of voluntary behaviors is social responsibility (30.1%), while the primary obstacle is lack of medium (39.50%)and limitation of personal time and energy (30.0%). Conclusions The participation and persistence of voluntary activity in graduated students are not high enough. The colleges need to strength the organization and management of voluntary activities and focus on social responsible education, inspire and guide the postgradu ate students to participate in voluntary activities persistently by using their specialties.
6.Development and evaluation of coronary artery disease self-management scale
Hongyan REN ; Ping TANG ; Qinghua ZHAO
Journal of Third Military Medical University 2003;0(11):-
Objective To develop coronary artery disease self-management scale and evaluate its reliability and validity.Methods The item pool was based on the theory of chronic disease self-management and the evidence of behavioral medical science related to coronary heart disease.Firstly,the preliminary scale was developed through specialist evaluation;then it was reviewed by 10 patients and specialists again;At last,209 patients were surveyed and based on the pilot data,a series of statistic analysis was conducted such as factor analysis,correlation analysis,etc.To deduce the items to 27 and then a comprehensive set of psychometric tests was performed on the final version.Results Psychometric tests with the application of stringent criteria confirmed the test-retest reliability(ICC=0.910),internal consistency(Cronbach's ?=0.913),criterion-related validity(r=0.271-0.573),construct validity(factor analysis confirms the hypothesis of the scale),responsiveness(t=9.011,P
7.Experimental study of the biologic compatibility of the membrane of biologic conduit made of chitin and Schwann cells
Qiheng TANG ; Baoguo JIANG ; Xiafei REN
Chinese Journal of Microsurgery 2000;0(02):-
Objective Study the biologic compatibility of the membrane of biologic conduit made of chitin and Schwann cells in vitro Methods Cultured Schwann cells with the membrane,then observed their attachment,spread and growth Results Around the membrane,the shape,amounts and growth of Schwann cells in the experimental groups were same with the control group.Schwann cells can lived on the membrane,and their amounts were larger on the membrane precoated with collagen (rat tail) than on the simple membrane Conclusion The membrane of biologic conduit made of chitin have good biologic compatibility with Schwann cells and have better nerve cell affinity after being precoated with collagen.
8.Gastric varices bleeding treated by tissue adhesive, D-TH glue injection
Xu REN ; Xiufen TANG ; Xiaomei SUN
Chinese Journal of Digestive Endoscopy 1996;0(06):-
Objective To study on gastric varices bleeding treated by tissue adhesive, D-TH glue injection. Methods Fifty-nine consecutive cirrhotic patients with gastric varices were undergone endoscopic D-TH glue injection with sandwich approach. Among these 59 patients, bleeding was present in 46 patients (acute bleeding in 37, recent bleeding in 9) , no previous of gastric variceal bleeding in 13. Follow-up study on therapeutic results and complications were conducted. Results Ninety-six injections were performed in all patients with a mean of 1. 63 injections (1-2ml) per patient. Recurrent bleeding never occurred in 37 patients with acute gastric varices bleeding 72 hours after injection, and the rale of emergency endoscopic he mostasis was 100 per cent. Thirty (65. 2% ) of 46 patients with bleeding gastric varices were followed for 12 36 months, 24. 9 months on average. Recurrence of bleeding occurred in 2(6. 7% ) , 5 ( 16. 7% ) and 8 (26. 7% ) cases at 3 , 12, and 36 months respectively. The rate of survival was 86. 5 per cent. Besides fever occurred postoperatively in 2 cases, other severe complications never happened. Conclusion Endoscopic D-TH glue injection is a safe and effective method for treating gastric varices bleeding.
9.Evaluation and Countermeasures on OTC Cough and Cold Medicines for Children in New Zealand
Dongsheng XIA ; Gang CHENG ; Ren TANG
China Pharmacy 2005;0(22):-
OBJECTIVE:To introduce positive response to the security and effectiveness issues on OTC cough and cold medicines for children in New Zealand in order to provide reference for drug risk-benefit evaluation and putting forward reasonable management measures in China. METHODS:The concept of OTC cough and cold medicines for children were introduced firstly. Then the evaluation and countermeasures of OTC cough and cold medicines for children in New Zealand were also introduced. RESULTS & CONCLUSIONS:It has significance for the evaluation of drugs for sale that are review and evaluation,study and countermea-sures and dynamic tracking for OTC cough and cold medicines for children in New Zealand and the realistic attitude of New Zealand Drug and Medical Instruments Security Bureau.
10.The Selection of Transdermal Release Condition and Percutaneous Enhancer of Oxaprozin Gel in Vitro
China Pharmacy 2001;12(6):331-333
OBJECTIVE: To observe the effect of drug loading, medium composition, transdermal enhancer, lauryl alcohol and azone on percutaneous permeation of oxaprozin gel in vitro.METHODS: Drug permeation test was carried out by using modified Franz-type double compartment diffusion cell and isolated mice skin in vitro as transdermal barrier.RESULTS: Under the condition of an effective area of 5.77cm2, it was found that the result was stable and the reproducibility was well with drug loading more than 1.2g, the receiver solution ethanol to normal saline=7∶ 3(v∶ v);The transdermal enhancing effect of lauryl alcohol was superior to that of azone, the effect of mixed transdermal enhancer 3% AZ+ 10% LA was the best.CONCLUSION: The selection of both the optimum release condition and the best penetration enhancers provided reference for oxaprozin transdermal delivery.The standardization of gel percutaneous test in vitro was discussed preliminarily.