1.Epidemiological analysis of sexually transmitted diseases in a community in Shenzhen Guangdong
Chinese Journal of Primary Medicine and Pharmacy 2009;16(7):1230-1231
Objective To understand the paroxysm spreads characteristic, among Shenzhen community, and to offer some reference about preventing STD. Methods analyze STD in Pingshan community of Shenzhen according to the data in the disease reports from 2005 to 2007 by descriptive Epidemiology method. Results In the disease re-port of Pingshan community in Shenzhen City,there are 160 cases of t6he STD in 2005. 182 cases in 2006. 145 cases in 2007. Incidence rate is 1.683‰, 1.225‰, 1.710‰. Total incidence rate is 1.522%‰, male incidence rate is 1.082‰,female incidence rote is 0.441‰; Among 6 kinds STD, the ratio of gonorrhea is highest, occupying 28.13%. Different sex has different ratio. The male gonorrhea ratio is highest,occupying 34.97%, but the female syphilis is highest,occupying 48.94% ;6 kinds of sexual infectant diseases root in having sex without marrying and it accupied. 69.83%. The origin of disease has difference in sex. Conclusions The incidence of a disease of sexual infectant is a bit high. The main way of transmit is sex osculation without marrying and the inborn syphilis The HIV of pregant woman is not very well,promoting to increase the drumbeating work of sex healthy education,giving publicity to keep your self-esteem gereatly Lets use as many condoms as possible in that sination. The Physical examination of sexual infectant diseases for the pregant women should be strengthended.
2.The prognostic value of serum cardiac troponin Ⅰ in unstable angina pectoris
Chinese Journal of cardiovascular Rehabilitation Medicine 2001;10(1):3-5
Objective: To evaluate the prognostic value of serum troponin Ⅰ (cTnI) in unstable angina pectoris (UA). Methods: Serum cTnI, creatine kinase isoenzyme MB (CK-MB) were simultaneously measured in 25 healthy subjects, 96 UA patients, routine treatment was administered and cardiac events were observed closely within two weeks. Results: Thirteen of 28 UA patients whose cTnI was≥0.3μg/L developed cardiac events, only 3 of 68 UA patients whose cTnI was <0. 3 μg/L developed cardiac events within two weeks, there was a significant difference (P<0. 05). Conclusion: There is a clinical value of serum cTnI measurement in identifying the high risk patients of UA. The patients whose cTnI was≥0. 3μg/L indicate a poor prognosis.
3.Clinical observation of treatment with interleukin2( IL-2) in recurrent respiratory tract infection
Chinese Journal of Primary Medicine and Pharmacy 2010;17(10):1316-1317
Objective To observe the clinical efficacy of interleukin2 (IL-2 ) in the treatment of children with recurrent respiratory tract infection( RRTI). Methods 160 children with RRTI from Mar 2005 to June 2008 in our hospital were divided into experimental group (n =80) and control group (n =80) randomly. IL-2 was given by hypodermic injection in experimental group and the other was treated with oral transfer factor. Then the clinical efficacy in two.groups was observed. Results The effects in the experimental group were superior to those in the control group(P <0.01). Conclusion IL-2 could enhance immunity and reduce the incidence rate of RRTI in children patients. The effects were superior to those patients treated with oral transfer factor.
4.Relationship of conotruncal anomalies and chromosome 22q11.2 deletion
International Journal of Pediatrics 2011;38(6):612-616
Congenital cardiovascular anomalies are present in approximately 80% of children with 22q11.2 deletion syndrome.Three genes in chromosome 22q11.2 ( TBX1,CRKL,and ERK2 ) have been identified whose haploinsufficiency causes anomalies of 22q11.2 deletion.The most common diseases are conotruncal anomalies,which include tetralogy of Fallot ( TOF),pulmonary atresia with ventricular septum defect (PA-VSD),truncus arteriosus,and interrupted aortic arch.In major phenotypes,a high prevalence of the deletion is noted in patients with TOF with pulmonary atresia,TOF associated with pulmonary atresia and major aortopumonary collateral arteries,persistent truncus arteriosus,and type B interruption of aortic arch.In minor phenotypes,right aortic arch,aberrant subclavian artery,and major aortopulmonary collateral arteries are frequently associated with cardiovascular anomalies associated with 22q11.2 deletion.In conclusion,conotruncal anomaly associated with aortic arch and branch anomalies should increase the suspicion of 22q11.2 deletion.
5.The relationship between pulmonary function or metabolic indexes in overweight or obesity adults
Clinical Medicine of China 2014;30(1):44-48
Objective To investigate the relationship of pulmonary function and metabolic indexes in overweight as well as obesity people.Methods Three hundred and five health examination adults were selected as our subjects.The basic parameters,metabolic indexes and pulmonary function were measured.Of which,pulmonary function indexes include forced vital capacity (FVC),forced expiratory volume in one(FEV1),peak expiratory flow(PEF),the ratio of the forced expiratory volume in the first one second to the forced vital capacity (FEV1/FVC),the ratio of the forced expiratory volume in the first one second to the vital capacity(FEV1/VC),maximal expiratory flow after 50% of the FVC (MEF50),maximal expiratory flow after 25% of the FVC (MEF25),and each index value of lung function was expressed the ratio of the measured value/the predictive value.Metabolic indexes include triglycerides (TG),total cholesterol (TC),low-density lipoprotein cholesterol (LDL-C),fasting plasma glucose (FPG)),C-reactive protein (CRP),high-sensitivity C-reactive (hs-CRP),superoxide dismutase(SOD),systoloc blood pressure (SBP) and diastolic blood pressure (DBP).Statistical analysis methods include one-way analysis of variance and Spearman correlation analysis.Results The levels of FVC,FEV1,FEV1/FVC in overweight and the obesity group were (85.74 ± 13.94)% and (82.85±13.34)%,(84.52 ± 14.62)% and (82.74 ± 14.18)%,(103.40 ± 13.05)% and (103.17 ±8.99)%respectively,lower than that of normal weight group [(95.79 ± 26.83) %,(92.65 ± 26.93) %,(99.98± 11.88) %,all P values less than 0.05)].Compared with the normal weight group,the levels of TG,SBP,FPG in overweight group and the obesity group were significantly increased.The levels of LDL-C,DBP,hs-CRP in obesity were (5.05 ± 0.83) rmtmol/L,(86.64 ± 10.49) mmHg,(3.74 ± 5.51) mg/L respectively,higher than that of normal group [(3.08 ±0.96) mmol/L,(77.69 ± 13.20) mmHg,(2.33 ±4.67) mg/L,P <0.05)].SOD activities in overweight and obesity group were (140.82 ± 13.16),(144.89 ± 13.82) U/L respectively,significantly lower than that of normal weight group[(148.64 ± 14.94) U/L,P <0.05)).The levels of SBP,DBP,hs-CRP in the over weight group were (127.77 ± 19.07) mmHg,(80.87 ± 12.21) mmHg,(2.31± 3.73) mg/L),higher than that of obesity group.Among metabolic indices,TG,SBP,DBP,FBG,CRP,hs-CRP and SOD were related with FVC (r =-0.129,-0.129,-0.136,-0.180,-0.220,-0.217 respectively,P < 0.05 or P < 0.01).There was negatively correlated relationship between SBP,FBG,CRP,hs-CRP and FEV1 (r =-0.128,-0.127,-0.148,-0.198 respectively,P <0.05 or P <0.01),So were SBP,CRP,hs-CRP and PEF (r =-0.137,-0.117,-0.133 respectively,P < 0.05).Negatively correlated relationship between hsCRP,SBP and MEF50 were seen (r =-0.126,-0.124,P < 0.05).Meanwhile there was negatively correlated relationship between SOD and FVC,FEV1/FEV,PEF,MEF50 (r =0.149,0.094,0.119,0.141,0.129respectively,P < 0.05 or P < 0.01).Conclusion Impaired pulmonary function and metabolic disorders were showed in the overweight and obesity people.Metabolic indexes were related with pulmonary function.
6.Quantitative Determination of Sildenafil in Aphrodisiacs by LC-MS
Herald of Medicine 2014;(10):1373-1375
Objective To establish a method for the quantitative determination of sildenafil in aphrodisiacs by liquid chromatography-mass spectrometry (LC-MS). Methods Chromatography was carried on a Waters BEH C18 column (50 mmí2. 1 mm,1. 7 μm) with the column temperature being 35 ℃ and 0. 02 mol·L-1 ammonium acetate water solution (containing 0. 1% acetic acid)-acetonitril (7030) as the mobile phase at a flow rate of 0. 2 mL·min-1 . Determination was performed by multiple reaction monitoring mode in two channels,475→100,475→283,using electrospray ionization in positive ion mode. Results Sildenafil had a good linear relationship in the range of 0. 1986-1. 986 ng with the linear regression equation being Y=27 750X+15 232 (r=0. 995 2). The average recovery was 96. 6% with RSD being 1. 8% (n=9). The limits of quantitation and detection were 0. 04 ng and 0. 01 ng,respectively. Conclusion The determination results of 10 batches of samples show that the method is sensitive and accurate and can be used as an appropriate technique to detect sildenafil in aphrodisiacs.
7.Clinical Observation On Treatment of Depression with Plum-blossom Needling
International Journal of Traditional Chinese Medicine 2008;30(3):213-214
Objective To observe clinical therapeutic effect of treating depression with plum-blossom needling.Methods A total of 80 cases were randomly divided into a acupuncture treatment group and a medicinal control group,with 40 cases in each group. The treatment group was treated with plum-blossom needling, and the control group was treated with oral administration of Citalopram. Results The effective rate in the acupuncture treatment group was 87.5%, which was better than 72.5% in the medicinal control group (P<0.05). Conclusion The treatment of Plum-blossom needling is better than medicinal control therapy on depression, which is safe and with no side effects.
8.Cervical Intraepithelial Neoplasia Managed by Cold Knife Conization with Electrocautery Hemostasis by Hysteroscope: 193 Cases Analysis
Journal of Practical Obstetrics and Gynecology 2010;26(4):282-285
Objective:To evaluate the value of diagnosis and therapy of cold knife conization with electro-cautery hemostasis by hysteroscope in the treatment of ceNical intraepithelial neoplasia (CIN).Methods :A retrospective analysis of the clinical data was carried out in 193 cases with CIN underwent cold knife coniza-tion with electrocautery hemostasis by hysteroscope from January 2005 to November 2008, and all patients had pathological diagnosis under colposcopic biopsy.Results:The operative time was from 15 to 40 mi-nutes, and the blood loss dunng operation was from 5 to 25 milliliters.The coincidence rate of histopathology before and after conization was 67.88% in 131 cases.9 CIN Ⅲ patients had positive margins after opera-tion, owing to scab break off bleeding of cervical wound was encountered in 18 cases.No infection and cervi-cal adhesion or stenosis occurred.Conclusions :Cold knife conization with electrocautery hemostasis by hyst-eroscope is an effective diagnosis and treatment for CIN.
9.SPECTROFLUOROMETRIC DETERMINATION OF TOTAL VITAMIN E IN CROP SEEDS
Acta Nutrimenta Sinica 1956;0(01):-
A simple, rapid and accurate spectrofluorometric method has been developed for determination of vitamin E in crop seeds. Several experiment conditions were discussed in detail. Linear analytical curve was obtained in concentration of 0-55ug of vitamin E in 10 ml solution. The precisions were 0.5-2.9% relative SD. The recoveries were 86-104%.
10.Protective effect of polysaccharide from spirulina platensis on injured lung induced by ozone
Hongquan ZHANG ; Yangmei DENG ;
Chinese Pharmacological Bulletin 1986;0(04):-
AIM To observe the effect of polysaccharide from spirulina platensis(PSP) on lung injured by exposing ozone. METHODS The injury model of lung were induced by exposing ozone. The xanthine oxidase method and TBA were used to determine SOD and MDA in serum and lung respectively. The transmission electron microscope was used to observe the structural change of lung cell. RESULTS Compared with model mice, SOD in the groups of PSP administrated mice were increased and MDA were decreased significantly(P