1.Therapeutic effect of continuous renal replacement therapy on different types of cardiorenal syndrome
Chunxia YANG ; Rong WANG ; Xuezhen GUO
Chinese Journal of cardiovascular Rehabilitation Medicine 2015;24(5):565-568
Objective:To observe therapeutic effect of continuous renal replacement therapy (CRRT ) on different types of cardiorenal syndrome (CRS) .Methods :According to patient′s conclition ,a total of 247 CRS patients were divided into type 1 group (n=47) ,type 2 group (n=51) ,type 3 group (n=55) ,type 4 group (n=49) and type 5 group (n=45) .All patients received CRRT ,echocardiography and plasma level of N terminal pro B type natriuretic peptide (NT‐proBNP) detect to evaluate cardiac function status ;the 24h urine volume and endogenous creatinine clearance rate (Ccr) were measured to assess renal function status before and after treatment . Results:Compared with before treatment ,on one week after CRRT ,LVEF ,urine volume and Ccr level significantly rose ,NT‐proBNP level significantly reduced ( P<0.05 or <0.01) .Compared with type 4 and 5 group ,there were significant rise in LVEF [ (48.98 ± 1.55)% ,(44.67 ± 1.48)% vs .(55.13 ± 4.27)% ,(53.73 ± 3.52)% ,(57.95 ± 2.89)% ] ,urine volume [ (1118.83 ± 168.09 ) ml , (1125.47 ± 177.28 ) ml vs . (1655.67 ± 198.37 ) ml , (1697.47 ± 171.27 ) ml , (1702.72 ± 179.28) ml] and Ccr level [ (40.11 ± 1.79) ,(41.11 ± 1.39) vs .(52.33 ± 2.49) ,(50.97 ± 2.11) , (51.32 ± 2.01 )] , and significant reduction in NT‐proBNP level [ (3738.19 ± 118.77 ) , (3378.38 ± 121.82 ) vs . (2137.51 ± 123.59) ,(2421.12 ± 121.22) ,(2139.81 ± 147.28)] in type 1 ,2 and 3 group ,P<0.05 all .Conclusion:CRRT is effective on different types of CRS ,but it′s best on type 1~3 than those of type 4~5 , which may be re‐lated to different pathological mechanisms of CRS different types .
2.Anesthetic choice for patients undergoing cesarean section complicated with placenta implantation
Yang WANG ; Hong ZENG ; Xiangyang GUO ; Xiaoying RONG
Journal of Peking University(Health Sciences) 2017;49(2):322-325
Objective:To investigate the anesthetic choice for patients undergoing cesarean section complicated with placenta implantation.Methods: A retrospective case review of the patients with placenta implantation between 2008 and 2013 at Peking University Third Hospital was conducted in the International Classification of Diseases (ICD)-9 codes,excluding natural birth and not first diagnosed in our hospital,a total of 96 cases were incorporated into this study.According to the degree of implantation,they were divided into three groups: accreta group,increta group and percreta group.We analyzed the time from the start of surgery to baby delivery and the anesthetic technique.Results: The accreta group included 49 cases,the increta group 33 cases,and the percreta group 14 cases.The average time from the start of surgery to fetus delivery in the three groups were (6.7±3.0) min,(7.2±4.6) min,and (11.9±4.9) min,and the percreta group was significantly different from the accreta group and the increta group (P<0.05).There were significant differences among the three groups in anesthetic choices (P<0.001): in the accreta group,45 cases (91.8%) underwent spinal anesthesia,2 cases (4.1%) underwent general anesthesia,and 2 cases (4.1%) were converted to general anesthesia after spinal anesthesia during the operation;in the increta group,22 cases (66.7%) underwent spinal anesthesia,4 cases (12.1%) underwent general anesthesia,and 7 cases(21.2%) were converted to general anesthesia after spinal anesthesia;in the percreta group,2 cases (14.3%) underwent spinal anesthesia,2 cases (14.3%) underwent general anesthesia,and 10 cases (71.4%) were converted to general anesthesia after spinal anesthesia.Conclusion: Spinal anesthesia can be used as the first choice of cesarean section complicated with placenta implantation and general anesthesia should be considered in placenta percreta.
3.EFFECT OF MICROENVIRENMENT ON LIPASE-CATALYZED ENANTIOSELECTIVE ESTERIFICATION OF KETOPROFEN
Wei DU ; Minhua ZONG ; Rong YANG ; Qiong LI ; Yong GUO
Microbiology 1992;0(05):-
The effect of reaction media cosolvent water activity, temperature and pH on Novozym 435-caulyzed enantioselective esterification of ketoprofen was systematically explored. Novozym 435 showed high catalytic activity and enantioselectivity in cyclohexane; E value increases markedly by addition of toluene to cyclohexane; the optimum temperature and the initial water activity were found to be 30℃ and 0.09 respectively; pH shows little effect on enzymatic reaction wilson the scope studied.
4.Preliminary exploration of the influence factors of degenerate oligonucleotide primered PCR of genome DNA
Lijun YANG ; Weidong YU ; Rong LIANG ; Mei SHANG ; Jingzhu GUO
Journal of Peking University(Health Sciences) 2003;0(04):-
Objective: To explore the influence factors of the degenerate oligonucleotide primered PCR(DOP-PCR). Methods: Genome DNA template from the mouse single oocyte or liver tissue were used to perform DOP-PCR. DOP-PCR was carried out with templates of different origin, different gradient dilution, with or without low melting point gel purified to wipe off the small fragment that might interfere with the following analysis, and then PCR of gene FTCD and CBS were carried out to evaluate the influence of these factors on the amplification efficiency and specificity. Results: Compared with genome DNA template from mouse liver, the template from single oocyte had the same efficiency and specificity but a minor yield and different gradient dilution of DNA template had no effect on the efficiency and specificity. Furthermore, there was a higher specificity in the low melting point gel-purified DOP-PCR product than in untreated ones. Conclusion: We have got a satisfactory result and increased specificity from DOP-PCR product purified with the low melting point gel. Single oocyte of mice could be used for further investigation of special genes detection by DOP-PCR and of an optimization in the yield of the products.
5.Culture of vascular smooth muscle cells from coronary arteries of diabetic rats
Wei GUO ; Lei YANG ; Chunhua WANG ; Rong HUO ; Zhimin DU
Chinese Pharmacological Bulletin 1987;0(01):-
Aim To investigate the method of culturing vascular smooth muscle cells (VSMC) of coronary arteries derived from experimental diabetic rats and to establish the model of VSMC for the study of chronic cardiovascular diseases of diabetes. Method After the establishment of the model of diabetic rats, the coronary arteries of rats were separated carefully to culture VSMC using the method of explanting culture. Results The primary culture of VSMC was performed successfully by the method mentioned above. The cells could be isolated by different kinds of digestive enzyme in three steps. 7 ~10 days afterward, the cells overlapped in layers and displayed the typical ‘hill and valley’ pattern and positive immunochemical staining for smooth muscle actin. Conclusion VSMC from experimental diabetes proliferates faster than normal VSMC and its cultivating condition is strictly limited. The morphology of diabetic VSMC is as same as that of normal rats.
6.Nursing care of patients with Crohn’s disease
Rong HUANG ; Hong DING ; Yang PENG ; Ping GUO ; Li XU
Modern Clinical Nursing 2014;(2):37-39
Objective To explore the experience of nursing patients with Crohn’s disease.Method The nursing histories of 80 patients with Crohn’s disease were retrospectively reviewed to analyze and summarize the measures for nursing them.Result After active treatment and effective nursing,all the patients were improved and discharged.Conclusion Effective nursing is of positive significance to improve the curative effect of Crohn's disease.
7.Eosinophilic cystitis mimicking muscle-invasive bladder cancer: a case report and literature review
Kai CAO ; Rong YANG ; Xiaogong LI ; Hongqian GUO
Chinese Journal of Urology 2016;37(6):440-442
Objective To evaluate the clinical and pathological features of eosinophilic cystitis (EC),and to discuss its diagnosis and treatment.Methods The clinical and pathological data of one case of eosinophilic cystitis were reported.An 86-year-old male with gross hematuria and urinary urgency for 15 days was admitted on 16 March 2015.A computed tomography scan showed uneven thickening of the bladder wall and a nodular soft tissue on the anterior wall protruding into the bladder cavity.Results Cystoscopic examination showed diffuse thickening of the bladder with polypoid red lesions on the anterior wall.Transurethral biopsies revealed infiltrating eosinophils,which was consistent with the diagnosis of EC.The patient was then treated with anti-inflammatory drugs,corticosteroids and anti-histamine drugs.At 6 months of follow-up,the patient was asymptomatic and had no evidence of local recurrence by ultrasonography.Conclusions Eosinophilic cystitis is a rare disease without specific clinical and imaging features,which can mimic bladder tumor.The final diagnosis of this disease depends on the pathology.Transurethral resection of the lesion along with postoperative hormone and antihistamines administration are the main choices of treatment.
8.miR-22 inhibited glioma cells proliferation by targeting
Rong-guo LI ; Jian WANG ; Shao-ling YANG
China Oncology 2014;(6):401-405
Background and purpose:miR-22 has been reported to be down-regulated in gastric cancer, lung cancer, colorectal cancer, and breast cancer. However, its expression in glioma was still poorly known. This study aimed to explicit whether miR-22 suppresses cell proliferation by targeting MTDH, thus to reveal molecular mechanism that miR-22 functions as a tumor suppressor in glioma. Methods:Quantitative real-time polymerase chain reaction (qRT-PCR) was conducted for detecting the expression of miR-22 in gliomas and normal brain tissues. MTDH 3’UTR-luciferase vector was constructed and dual-luciferase reporter gene assay was employed to examine the effect of miR-22 on luciferase activity. U251 cells were transfected with miR-22 mimics, and MTDH siRNA as for postive control, then Western blot was performed to detect the expressions of MTDH protein. The proliferation ability of U251 cells was evaluated by MTT assay. Results:miR-22 was down-regulated in glioma tissues. Glioma patients with relatively high expression of miR-22 showed lower mortality compared with low expression of miR-22 by using Kaplan-Meier survival curves. We demonstrated miR-22 could bind to the 3’ untranslated region (UTR) of MTDH and inhibited the luciferase activity. Western blot showed that the expression of MTDH protein was inhibited by restored miR-22 or siR MTDH in U251 cells. Overexpression of miR-22 or siR MTDH inhibited the proliferation of U251 cells. Conclusion:miR-22 suppresses cell proliferation by targeting MTDH in glioma.
9.Urodynamic study of lower urinary tract function after radical hysterectomy in postoperative women of cervical cancer
Hui-Rong SHI ; Xiao-Feng YANG ; Jian-Guo WEN ;
Chinese Journal of Obstetrics and Gynecology 2000;0(12):-
Objective To investigate the characteristics of the preoperative and postoperative urodynamical parameters of women with uterine cervical carcinoma after radical hysterectomies.Methods Forty-six women had uterine cervical carcinoma at stage Ⅰ b or Ⅱ a.Complete pre-and postoperative urodynamie follow-ups were conducted for each patient.Results Twenty-six women(57%)who had preoperatively normal urinary tract function needed to void by abdominal straining after radical surgery.After the radical hysterectomy,the postvoid residual volume[(205?201)vs(5?3)ml,P
10.Improvement Practice of the Information System of Out-patient Pharmacy Intravenous Admixture Center in Our Hospital
Yuan LIU ; Quanjun YANG ; Jianping ZHANG ; Cheng GUO ; Rong XU
China Pharmacy 2015;(28):3906-3908,3909
OBJECTIVE:To improve the information system of Out-patient pharmacy intravenous admixture center (OUIVA) to improve the pharmaceutical service rendered to the transfusion patient and ensure the safety of drug use. METHODS:The defi-ciency in OUIVA information system of our hospital were analyzed,in which improvement was made with respect to ungrouped doctor’s orders,inconsistency between the total doses charged and the prescribed doses and the error of transfusion days that occurred fre-quently. The conformity rate of out-patient fluid transfusion prescriptions and the time of patients’waiting for transfusion before and after the improvement were compared and evaluated. RESULTS:Improvement was made to OUIVA information system through the optimization of transfusion process,the application of condition limit,the adding of logical operation and verification and the other measures. After improvement,the unconformity rate of out-patient prescriptions in our hospital descended from 11.24% in 2013 to 3.69% in 2014,with an obvious increase in the accuracy rate of dispensing for fluid transfusion;and the time of patients’waiting for transfusion was shortened from 30-40 min to 15-20 min,with an increase in the degree of satisfaction of transfusion patients. CONCLUSIONS:The OUIVA information system can reduce the errors of drug dispensing for fluid transfusion and improve pharmaceutical services.