1.Study on complication after noncardiac thoracotomy in hypothyroidism with ST segment change patients
Chinese Journal of Endemiology 2009;28(5):572-574
Objective To investigate complications in patients after noncardiac thoracotomy in hypothyroidism with ST changes. Methods Sixty one patients with hypothyroidism undergoing noncardiac thoracotomy were divided into ST segment change group(28 patients having ST segment depression≥0.05 mV) and controls(33 patients) according to the results of Holter. All patients were added with thyroid hormone, until the function of thyroid gland was normal before thoracotomy. The myocardial ischemia was measured by Holter within 48 hours after thoracotomy. Serum thyroid hormones was examined by radioimmunoassay during, before and after thoracotomy. And cardiovascular events were foliowed-up to hospital. Results Before and after thoracotomy serum TT3 in ST segment change group was (1.30±0.41), (2.09±0.45)nmol/L, TT4 was (80.56±30.28), (84.55±33.57) nmol/L, respectively; compared with the control group[TT3: (1.43±0.52), (2.38±0.51)nmol/L, TT4:(82.70± 29.43), (93.47±35.02)nmol/L], no significant differences were found(all P>0.05). After thoracotomy, 24 patients occurred myocardial ischemia, 10 patients occurred cardiovascular events in ST segment change group; 8 patients occurred myocardial ischemia, a patient occurred cardiovascular events in control group, there were significant differences between two groups(χ2=22.95,10.95, all P<0.05). The positive predictive value of ST segment change in Holter detection was 36% (10/28) recording in cardiovascular events of patients with cardiovascular disease undergoing noncardiac thoracotomy and hypothyroidism, negative predictive value was 97%(32/33). Conclusions Myocardial ischemia and other cardiovascular events tend to occur in hypothyroidism patients with ST segment change after noncardiac thoracotomy. ST segment change of preoperative Hoher detection recording cardiovascular events of hypothyroidism patients undergoing noncardiac thoracotomy has certain predictive value.
3.Genotypes and antimicrobial susceptibility of Rhizobium radiobacter isola-ted from pediatric patients with bacteremia
Yongjie CHANG ; Huadong XU ; Hongwei XU ; Yan XU ; Zhen ZHANG
Chinese Journal of Infection Control 2015;(1):10-15
Objective To investigate genotypes and antimicrobial susceptibility of Rhizobium radiobacter (R.radiobact-er)isolated from pediatric patients with bacteremia.Methods R.radiobacter strains from blood cultures of pediatric pa-tients with bacteremia from February 2013 through February 2014 were collected.16S rDNA fragment was amplified by polymerase chain reaction(PCR),bacterial genotypes were identified by pulsed-field gel electrophoresis (PFGE),antimi-crobial susceptibility testing were performed by Kirby-Bauer disk diffusion method.Results 13 isolates of R.radiobacter were isolated from 12 children with positive blood culture,which including 3 genotypes,the homology of 16S rDNA fragment and R.radiobacter IFM 10623 was up to 99%.According to CLSI 2003 standard,these 13 R.radiobacter were resistant to ceftazidime,piperacillin,ticarcillin,piperacillin/tazobactam,ticarcillin/clavulanic acid,aztreo-nam and polymyxin B,but sensitive to cefepime,doripenem,imipenem,meropenem,tobramycin,netilmicin,cip-rofloxacin,levofloxacin,and norfloxacin.In addition,cefotaxime and ceftriaxone showed larger inhibition zone. Conclusion Therapy of R.radiobacter infection should be based on antimicrobial susceptibility testing results;cefo-taxime and ceftriaxone are better selection for the therapy of R.radiobacter infection in pediatric patients.
4.Establishment of Bacterial Endotoxins Test for Brozopine
Yan HE ; Xiaoyue XU ; Junxia ZHANG
China Pharmacist 2015;(11):2010-2012
Objective:To establish bacterial endotoxin test for brozopine. Methods: Interference pre-test and interfering factors test were conduced on 3 batches of samples from 2 manufacturers to confirm the applicability of bacterial endotoxin test and the non-in-terfering concentration. The bacterial endotoxin test was carried out based on the method described in the second part of Chinese Phar-macopeia (2010 edition) and relevant standards and guidelines. Results: The three batches of brozopine showed no interference in bacterial endotoxin test at the concentration less than or equal to 2. 5 mg·ml-1 . The bacterial endotoxin test of the three bathes of samples all met the requirements. Conclusion:Bacterial endotoxin test can be used for the quality control of brozopine.
5.Clinical observation of treatment of acute myocardial infarction by simvastatin with low molecular weight heparin
Qian QIN ; Yan XU ; Zhiwei ZHANG
Chinese Journal of Primary Medicine and Pharmacy 2009;16(5):804-806
Objective To observe the clinical effect and side-effect of low molecular weight beparin (LMWH) and simvastatin on patients with acute myocardial infarction(AMI). Methods 80 cases of AMI were randomly divided into simvastatin with low-molecular-weight heparin treatment (joint group) 40 cases and nitrates drug treatment( conventional group) 40 cases Au the patiants were observed before and after treatment for serum inflammatory factor,quantitative gated tomography,Holter and analysis of the effectbefore and after treatment. Results The conventional group and joint group after the treatment of TC, TG, LDL, HDL-C, hs-CRPs, CD40L levels were decreased than before treatment (t=2. 131, t = 2. 211, t = 2. 235, t = 2. 211, t = 2. 115, t = 2. 274, both P<0. 05 ) ; the joint group after treatment bs-CRP, sCD40L significantly declined than conventional group (t = 2. 231, t = 2. 245, both P<0. 05 ) ;conventional group of IMT dropped 1.1% lower than the 3.4% of the joint group ( X2 = 4. 01,P<0. 05 ) ; conventional treatment group plaque score 11.5% higher than the combined group plaque score decreased 16. 9% (X2 =4. 25 ,P<0. 05) ;joint group after treatment,a few soft spots(7. 7 %) lower than before treatment(28.2%) (X2 = 6. 78,P<0. 01) ;the joint group of EDV,ESV,EF after treatment decreased significantly than before treatment (t =2. 221 ,t =2. 342 ,t = 2. 245, P<0. 05) ; conventional treatment group and joint group after the number of ischemic attack, ST above the largest decrease, ST segment depression was significantly lower than the time before treatment(t=2. 731 ,t=2. 781, t=2. 785,t=2. 781, t=2. 815, t=2. 874, both P<0. 01);joint total effective rate 90. 0% higher than the conventional group 67.4% (X2=4. 25,P<0. 05 ). Conclusion Simvastatin combined with LMWH have good effect in the treatment of acute myocardial infarction.
6.Effects of Air Pollution on Non-special Immunity Function of Pupils
Hong YAN ; Yingjun XU ; Tiemin ZHANG
Journal of Environment and Health 1989;0(06):-
0.05). Conclusion Air pollution might have effect on pupils' non-special immunity.
7.Job Burnout of Psychological Counselors
Jiang JIANG ; Yan XU ; Shuyue ZHANG
Chinese Mental Health Journal 2002;0(12):-
Objective:To explore the extent of psychological counselors’ job burnout. Methods:171 psychological counselors were tested by MBI-HSS.Results:(1) In the aspects of demographic variables, male experienced higher cynicism(t=2.233,P
8.Multiple endocrine neoplasia type 2b(report of a case)
Dongliang YAN ; Chunxiao XU ; Dongqing ZHANG
Chinese Journal of Urology 2001;0(11):-
Objective To study the diagnosis and trea tm ent of multiple endocrine neoplasia type 2b. Methods On e case of MEN2b was reported.The clinical features,the diagnosis and treatment o f MEN2b were reviewed and presented. Results The diagno sis was established on B-ultrasonography and CT scanning,and the patient was cu red by operation. Conclusions MEN2b has been rare.Endoc rine check up,imaging procedures,family investigation and DNA analysis are very important to early diagnosis.Surgical removal of the tumors is effective.
9.Multifocal electroretinogram findings of different types of diabetic macular edema
Hao, KANG ; Yan-shan, XU ; Hong, ZHANG
Chinese Journal of Experimental Ophthalmology 2011;29(2):139-144
Background It is very important for us to understand retinal function change in the patient with diabetic mellitus in clinic. At present,the study about diabetic mellitus associated with macular edema includes fundus fluorescense angiography ( FFA) and multifocal electroretinogram ( mfERG) etc.. However, seldom research is performed in the mfERG findings for different types of diabetic macular edema. Objective This study aimed to investigate the mfERG change in different types of diabetic macular edema compared with normal population. Methods Fifty-seven eyes with diabetic macular edema from 40 patients and 35 eyes from age-and gender-matched normal subjects were enrolled in this study. The eyes with diabetic macular edema were assigned to local macular edema group (n=16) ,diffuse macular edema group (n = 22) and cystoid macular edema ( n = 17 ) based on the manifestation of FFA. MfERG was recorded in all the individuals. The informed consent was obtained from each subject prior to any the medical examination. Results In focal diabetic macular edema group,the response density of P1 wave was significantly attenuated in ring 1 , showing a statistical difference in comparison with controls (t =2. 170,P = 0.038) ,and the latencies of P1 and N1 waves showed obvious prolong in ring 4 and 5 (t = 2.519,P = 0. 017 ;t = 2. 451 ,P = 0. 020). In diffuse diabetic macular edema group,the response densities of P1 and N1 waves were declined in ring 1,3,5 and ring 1,3,4,5 respectively,and the latencies of P, in ring 3,4 were significantly delayed respectively in comparison with controls (all P < 0. 05 ). In cystoid diabetic macular edema group, the response densities of P1 and N1 waves were lowed from ring 1 through 5 respectively, and the latencies of P1 and N1 waves were significantly longer from ring 3 through 5 and ring 4 respectively with the statistically significant difference from controls (all P<0. 05). The visual function of fovea was badly damaged. Conclusion These studies indicate that the most serious damage of visual function is in foveal area in cystoid diabetic macular edema group, and is then parafoveal area of diffuse diabetic macular edema group and perifoveal area in focal diabetic macular edema group. The outcome of mfERG presents a good consistency with FFA findings in the patients with diabetic macular edema.
10.Clinical analysis of lavage treatment for inflammatory breast diseases guided by color Doppler sonography
Xiaojun XU ; Yunwen YAN ; Jingjie ZHANG
Journal of Endocrine Surgery 2013;7(4):316-318
Objective To study clinical effects of lavage treatment for inflammatory breast diseases guided by color Doppler sonography.Methods The lesions of 63 patients with inflammatory breast diseases (30 of breast abscess,20 of plasma cell mastitis,13 of breast chronic sinus)were positioned by color Doppler sonography.Surgical debridement and lavage catheter treatment were performed under general anesthesia.Results 54 patients were healed by first intention,and they were satisfied with their breast shapes.4cases of mammary abscess,3cases of plasma cell mastitis and 2 cases of breast chronic sinus had relapse within half a month.Conclusions Color Doppler sonography guided lavage treatment of inflammatory breast diseases is simple with significant healing effect,fast recovery speed,less recurrence and high cure rate.The operation had little pain to patients and small hidden postoperative scar.The breast shapes are nice-looking.