1.Effect of gestrinone on the lipid metabolic parameters and bone mineral density in patients with endometriosis
Ping ZHENG ; Yufang ZHANG ; Jiandong WANG
Chinese Journal of Obstetrics and Gynecology 2001;0(03):-
Obstetrics and Gynecology Hospital, Capital University of Medical Science, Beijing 100026, ChinaAbstract Objective To observe the change of lipid metabolic parameters, sex hormone and bone mineral density(BMD) in patients with endometriosis before and after oral administration of gestrinone. Methods Fifty-six patients with endometriosis, aged from 20 to 45, were treated with gestrinone 2.5 mg two times a week for 6 months one week after operation. Serum total cholesterol(TC),triglyceride(TG),high density lipoprotein-cholesterol(HDL-C), low density lipoprotein-cholesterol(LDL-C),ApoA_1,ApoB,follicle stimulating hormone (FSH), luteinizing hormone(LH),E_2 and BMD were determined before taking gestrinone, after taking for 6 months and withdrawal for 6 months. Results After administration of gestrinone for 6 months, serum HDL-C and ApoA_1 decreased significantly (P
2.Characteristics of opportunistic infection in hospitalized acquired immunodeficiency syndrome patients
Li LIU ; Renfang ZHANG ; Yinzhong SHEN ; Yufang ZHENG ; Hongzhou LU
Chinese Journal of Infectious Diseases 2013;(2):97-100
Objective To investigate the characteristics of opportunistic infections in acquired immunodeficiency syndrome (AIDS) patients.Methods A comprehensive retrospective chart review study was conducted of 603 AIDS patients with different opportunistic infections in a special hospital authorized for AIDS patients.Results In all 603 patients,327 cases (54.2%) were infected with Pneumocystisjiroveci,251 cases (41.6%) were infected with fungus and 210 cases (34.8%) were infected with mycobacterium.Totally 367 cases (60.9%) had only one pathogen and 236 cases (39.1%) were co-infected with more than one pathogen.A total of 390 cases (64.7%) had a single site of infection with the respiratory tract being most frequently involved (271 cases,69.5%),and 213 cases (35.3%) had more than one infected site.The most common coinfected sites were oropharynx and respiratory tract (111 cases,52.1%).Conclusions AIDS patients are usually coinfected with multiple pathogenic organisms and multi-systems involved.Most of the opportunistic infections can be cured by timely diagnosis and effective treatment to prolong life and improve the quality of life of AIDS patients.
3.Reliability and validity of the Chinese Version of the Personal Diabetes Questionnaire(PDQ)
Hui ZHANG ; Wei ZHENG ; Yufang ZHANG ; Zhimei LIU ; Dan LIANG
Chinese Journal of Practical Nursing 2014;30(29):50-53
Objective To translate the Personal Diabetes Questionnaire(PDQ),and test the relia bility and validity of the Chinese version of PDQ.Methods Through forward translation,back translation,cultural adjustment,etc.,the Personal Diabetes Questionnaire (PDQ) was introduced to localize it.60 eligible patients with diabetes were selected in a tertiary hospital to make a preliminary investigation.The results were statistically analyzed in order to assess the reliability and validity of the Chinese version of PDQ.Results The Chinese version of PDQ had good reliability,whose total internal consistency coefficient was 0.831 and test-retest reliability was 0.801.The questionnaire has good validity.Total Content Validity Index was 0.938.I-CVI was between 0.800 and 1.000.The questionnaire's dimensions had good parallel validity with glycosylated hemoglobin (HbAlc) and body mass index (BMI).Conclusions The Chinese Version of the personal diabetes questionnaire has good reliability and validity,which can be widely used as the evaluation tool of diabetes self-management education.
4.Effect of topical application with warm and wet carthamus tinctorius alcohol and anisodaminum on phlebitis caused by mannitol injection
Yufang WEI ; Hong XIE ; Lezhuan ZHENG ; Xuelan WU ; Yuchun ZHU
Chinese Journal of Practical Nursing 2008;24(8):46-47
Objective To observe the effect of topical application with warm and wet carthamus tinctorius alcohol and anisodaminum on phlebitis caused by mannitol injection. Methods 100 patients with fractured bones suffered from phlebitis caused by mannitol injection were randomized into the observation group and the control group with 50 cases in each group. The observation group adopted topical application with warm and wet carthamus tinctorius alcohol and anisodaminum while the control received external application of 50% magnesium sulfate. The dosage was 3 hours per time,2 times a day, one time in the morning and afternoon respectively. The treatment continued till the phlebitis disappeared and the effect at the 24th,48th and 72th post treatment was compared between the two groups. Results The effect at the above mentioned time points in the obsevation group was superior to that of the control group(P<0.05).Conclusion Topical application with warm and wet carthamus tinctorius alcohol and anisodaminum on phlebitis caused by mannitol injection proved to be safe and had no adverse effect.
5.Value of urinary nucleosides determination for the diagnosis of colorectal carcinoma
Minhua ZHENG ; Bo FENG ; Aiguo LU ; Yufang ZHENG ; Zhihai MAO ; Junjun MA ; Guowang XU
Chinese Journal of General Surgery 2001;0(10):-
Objective To evaluate urinary nucleosides determination for the diagnosis of colorectal carcinoma. Methods The concentrations of 14 different urinary nucleosides from 42 colorectal carcinoma patients, 10 patients with villous adenoma and 62 normal adults were determined by high-performance liquid chromatography (HPLC); Principal component analysis was applied to classify colorectal cancer patients and normal adults. Results The levels of Pseu、 C、 m1A、 mU、 m22G、 I、 m1G、 ac4C、 m6A in colorectal carcinoma group were (42.67?21.89)、(0.44?0.51)、(2.72?0.83)、(0.13?0.08)、(1.79?0.55)、(0.50?0.36)、(1.44?0.52)、(0.82?0.30)、(0.07?0.08)nmol/(?mol creatinine) respectively, which were much higher than those in normal adults (P
6.First-line highly active antiretroviral therapy regimen:safety and tolerance
Jun CHEN ; Renfang ZHANG ; Yufang ZHENG ; Li LIU ; Chengen PAN ; Hongzhou LU
Chinese Journal of Clinical Infectious Diseases 2009;2(3):139-142
Objective To evaluate the safety and tolerance of the first-line hiighly active antiretroviral therapy(HAART)regimen in Chinese HIV/AIDS patients.Methods The clinical data and laboratory results were retrospectively reviewed in 95 HIV/AIDS outpatients receiving first-line HAART regimen of zidovudine,lamivudine and efavirenz(or nevirapine)in Public Heahh Clinical Center Affiliated to Fudan University during January 2005 and August 2008.Mixed effects model and X2 test or Fisher test were used to analyze panel data and ratio data respectively.Results Totally 81%(77/95)patients had adverse events in the course of treatment,11.6%(11/95)developed grade 3 or higher adverse effects.Hematological adverse events and hepatotoxity were the most common in term of laboratory events with the total incidence of 46.3%(44/95)and 27.4%(26/95)respectively;8.4%(8/95)and 6.3%(6/95)were grade 3 or higher.In clinical events,30.5%(29/95),37.8%(36/95)and 27.4%(26/95)patients had dermatological,gastrointestinal and neurological adverse events respectively,however,only 1.1%(1/95)experienced grade 3 or higher dermatological adverse events.Conclusion The first line HAART regimen is safe and well tolerated in Chinese HIV/AIDS patients.
7.Investigation of the surgical safety checklist implementation in a tertiary hospital
Xin ZHENG ; Yanbing ZHOU ; Xiaobin ZHOU ; Lin ZHAO ; Yufang GAO ; Xianfeng NING
Chinese Journal of Hospital Administration 2012;28(9):666-670
Objective To investigate the implementation of the surgical safety checklist in the hospital.Methods The investigation covered the participants of 560 surgical operations of a tertiary hospital,including the surgeons,surgical assistants,scrub nurses and anesthetists,to learn their compliance and awareness of the content of the surgical safety checklist.Results Poor compliance and unawareness of some items of surgical safety checklist in surgical team members were found,plus insufficient understanding of some the items on the checklist.This checklist can improve the quality and safety awareness of the team.Conclusion The implementation of the surgical safety checklist is feasible and effective for avoidance of risks in selective operations,and conducive to promoting communication among the surgical team and preventing surgical errors.
8.Preparation of polymer microbubbles encapsulated iron oxide nanopraticles and doxorubicin and characterization in vitro
Chengcheng NIU ; Yuanyi ZHENG ; Zhigang WANG ; Haitao RAN ; Yang SUN ; Weixiang SONG ; Yufang YOU
Chinese Journal of Ultrasonography 2012;(11):1000-1003
Objective To prepare a kind of superparamagnetic iron oxide (SPIO) and doxorubicin loaded multifunctional polymer microbubbles (MPMBs),and to explore its potential application as an ultrasound(US)/magnetic resonance (MR) imaging contrast agent in vitro.Methods The MPMBs and normal polymer microbubbles (PMBs) were made by double emulsion and freeze-drying methods.The physical property,drug encapsulation efficiency and the drug-loading efficiency of MPMBs were determined,and the release property and US/MR imaging enhancement of MPMBs were observed.Results The MPMBs had a regular shape and narrow size distribution.The drug encapsulation efficiency was (60.20±2.69) %,and the drug-loading efficiency was (6.02 ± 0.27) %.The in vitro release experiment showed that ultrasound can promote the release of doxorubicin in MPMBs.US imaging in vitro showed that the enhancement of MPMBs was better than PMBs,and MR imaging in vitro conformed that MPMBs could well enhance MR imaging.Conclusions The MPMBs is a multifunctional contrast agent with the treatment function as well as US/MR dual-mode imaging enhancement effect.
9.Markers of endothelial injury and plasma adipocytokine in antiretroviral-naive HIV patients
Li LI ; Jun CHEN ; Fuyan SUN ; Li LIU ; Renfang ZHANG ; Yufang ZHENG ; Hongzhou LU
Chinese Journal of Internal Medicine 2011;50(2):136-139
Objectives To investigate the markers of endothelial injury, adipocytokine and thrombotic activity and explore whether there are cardiovascular disease risk factors in antiretroviral-naive HIV patients. Methods Clinical data and venous blood samples were collected from 43 anti-retroviral naive HIV-infected patients during February -October 2009 in our center, and compared with 17 healthy subjects.Plasma leptin, adiponectin, soluble intercellular adhesion molecule-1 ( sICAM-1 ), D-dimer were measured by ELISA. Four markers and cholesterol, triglyceride, fasting plasma glucose were compared between the two groups. The CD4+ T cells and percentages of CD38, HLA-DR on CD8+ T were determined by flow cytometry and plasma HIV copies were detected with bDNA analyzer among HIV-infected participants.Spearman correlations between the significant markers and CD4+ T cells, CD8+ CD38+/CD8+, CD8+ HLA-DR +/CD8+, HIV viral load were examined among HIV-infected participants. Analyses were conducted by using Stata version 7. Results Thirty-eight of the 43 patients were sexually infected by HIV and the median absolute CD4+ T cell count was ( 133 ± 82 ) cells/μl, HIV RNA was (4. 42 ± 0. 66 ) lg copies/ml. HIV-infected patients, compared with healthy subjects, had lower leptin [11.41 (7.91,14. 53 )μg/L vs 55.31( 16. 49,229.65 ) μg/L, P= 0. 0005], adiponectin [1.79 ( 1.40,4. 00 ) mg/L vs 3.36 ( 2. 92,4. 18 ) mg/L,P =0. 003] and higher sICAM-1 [1.71 (1.11,2.40) mg/L vs 0. 69 ( 0. 57, 0. 80 ) mg/L, P = 0. 0000].No significant differences exist in cholesterol, triglyceride, fasting plasma glucose. For HIV-infected participants, sICAM-1 tended to correlate with CD8+ CD38+/CD8+ and HIV viral load ( r= 0.3378, P= 0.0267;r = 0.3904,P = 0.0096). Conclusion Patients with untreated HIV infection have lower leptin, adiponectin and higher sICAM-1 levels and the relationship of these markers to HIV-mediated atherosclerotic risk requires further study.
10.Effects of sinomenine on expression of HIF-1α and VEGF during renal ischemia-reperfusion in rats
Peng WANG ; Yufang LENG ; Yujie SU ; Yanni YANG ; Guanzheng ZHENG ; Xinghua LYU
Chinese Journal of Anesthesiology 2015;35(8):1017-1019
Objective To evaluate the effects of sinomenine on the expression of hypoxia-inducible factor-1α (HIF-1α) and vascular endothelial growth factor (VEGF) during renal ischemia-reperfusion (I/ R) in rats.Methods Fifty-four male Wistar rats, weighing 180-220 g, were randomly divided into 3 groups (n=18 each) using a random number table: sham operation group (group S) , group I/R and sinomenine group (group SIN).Renal I/R was induced by clamping the left renal pedicle for 45 min followed by reperfusion in I/R and SIN groups.In group S, the bilateral renal pedicels were only exposed.Sinomenine 60 mg/kg was intraperitoneally injected at 30 min before reperfusion in group SIN, while the equal volume of normal saline was given in group S and group I/R.At 6, 12 and 24 h (T1-3) of reperfusion, 6 rats from each group were chosen, and blood samples were drawn from the hearts for determination of the serum creatinine (Cr) and blood urea nitrogen (BUN) concentrations.The animals were then sacrificed, and the left kidney was removed and embedded into a paraffin block for determination of the expression of HIF-1α and VEGF in the renal tissues (by immuno-histochemistry).Results Compared with group S, the serum Cr and BUN concentrations were significantly increased at T1-3 , and the expression of HIF-1α was significantly up-regulated at T2,3 in group I/R and group SIN, and the expression of VEGF was significantly upregulated at T2,3in group I/R, and at T1-3 in group SIN.Compared with group I/R, the serum Cr concentration at T1-3 and serum BUN concentration at T2,3 were significantly decreased and the expression of HIF-1α at T2,3and VEGF at T1-3was significantly up-regulated in group SIN.Conclusion The mechanism by which sinomenine attenuates renal I/R injury is related to up-regulation of the expression of HIF-1α and VEGF in the renal tissues of rats.