1.Correlation of plasma levels of S100β protein and neuron-specific enolase with viral load in vesicle fluid and peripheral blood of patients with herpes zoster
Xinyue ZHANG ; Tingting ZHONG ; Jianqiao ZHONG ; Yang XU
Chinese Journal of Dermatology 2017;50(2):109-112
Objective To detect the varicella-zoster virus (VZV) DNA load in vesicle fluid and peripheral blood,as well as plasma levels of S100β protein and neuron-specific enolase (NSE) in patients with herpes zoster before and after treatment,and to explore their correlations.Methods Vesicle fluid samples were collected before treatment,and peripheral blood samples before and after treatment from 50 inpatients with acute herpes zoster in the Department of Dermatology of the Affiliated Hospital of Southwest Medical University,and peripheral blood samplcs were also obtained from 20 heahhy controls.Real-time fluorescence-based quantitative PCR (qRT-PCR) was performed to determine the viral load in the vesicle fluid and peripheral blood samples,and enzyme-linked immunosorbent assay (ELISA) to detect the plasma levels of S100β protein and NSE.Results VZV DNA was present in all the vesicle fluid samples,as well as in peripheral blood samples from 18 patients before treatment and 5 patients after treatment,but not found in any of the healthy controls.Positive correlation was found bctween the viral load in vesicle fluid and plasma levels of S 100β protein and NSE (r =0.535,0.430,respectively,both P < 0.05) in the patients with acute herpes zoster.Before treatment,patients with VZV DNA in peripheral blood showed significantly increased plasma levels of S100β protein and NSE compared with those without (both P < 0.05),and the viral load in peripheral blood was positively correlated with plasma levels of S100β protein and NSE (r =0.711,0.645,respectively,both P < 0.05).Conclusion VZV DNA is present in some patients with herpes zoster,and increased VZV DNA loads in the vesicle fluid and peripheral blood are related to elevated plasma levels of S100β protein and NSE before treatment.
2.Clinical Study on Huayu Pill Combined with Chemotherapeutic Regimes in Treating Epithelial Ovarian Cancer
Zhong YANG ; Yongmei XU ; Qing ZHANG
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(07):-
Objective To observe clinical effects and side reactions of Huayu pill combined with TC (Paclitaxel+Carboplatin) chemotherapeutic regimes on treating epithelial ovarian cancer. Methods All 60 patients with the epithelial ovarian cancer were randomly divided into the treated group (Huayu pill combined with TC chemotherapeutic, n=30) and the control group (TC chemotherapeutic regimes, n=30). Results The effective rate of the treated group and the control group was 46.7% and 37.9% respectively. The objective response rate (CR+PR+SD) was 86.7% in the treated group, while this rate was 68.9% in the control group (P
3.Discussion on personnel capacitye valuation of quality control laboratory staff in blood banks
Yingjie QIU ; Jianhao YANG ; Zhong XU
Chinese Journal of Blood Transfusion 2017;30(7):849-851
Objective To carry out regularpersonnel capacity evaluation of quality control laboratory (QC Lab) staff,combinedwith the actual situation of the QC Lab and the requirement of national capacity assessment.Method Establish an evaluation program,including assessment items,frequency,eligibility criteria,etc,to effectively implement the program.Results Two evaluations were conducted for nine staff membersin the lab from 2015 to 2016.The pass rate of the four test items and operation of the instrumentwere 100%.The ability to solve the problem was variable among the staff.Conclusion According to the evaluation results,staff classification management and training will effectively promote the improvement of personnel capacity and ensure the quality of laboratory testing.
4.Effect of different doses of dexmedetomidine on sevoflurane consumption in patients undergoing laparoscopic oophorocystectomy
Feng XU ; Chengxiang YANG ; Hongzhen LIU ; Hanbing WANG ; Jiying ZHONG
Chinese Journal of Anesthesiology 2011;31(10):1203-1205
Objective To investigate the effect of different doses of dexmedetomidine(Dex)on sevoflurane consumption in patients undergoing laparoscopic oophorocystectomy.Methods Eighty ASA Ⅰ or Ⅱ patients aged 25-50 yr with body mass index 18-25 kg/m2 undergoing laparoscopic oophorocystectomy were randomly divided into 4 groups (n =20): control group (group C),low dose Dex group(group DL),medium dose Dex group(group DM) and high dose Dex group(group DH).Normal saline 20 ml and Dex 0.3,0.6,0.9μg/kg was infused iv over 10 min at 10 min before skin incision in groups C,DL,DM and DH,respectively.End-tidal sevoflurane concentration (ETsev) was recorded before Dex administration(T1 ),skin incision(T2 ),immediately after pneumoperitoneum (T3 ),10 min of pneumoperitoneum(T4 ) and the end of surgery (T5 ).Duration of anesthesia,consumption of sevoflurane,emergence time,extubation time were recorded and restlessness at 10 min after extubation was also recorded.The concentrations of blood glucose and corticosteroid were measured by quickly by glucose analyzer and radio-immunity gefore anethesia induction (T0) and at T3,T4,T5 respectively.Results The consumption of sevoflurane per hour,ETsev at T2-5,concentrations of blood glucose and corticosteroid at T3-5 were decreased gradually in groups C,DL,DM and DH ( P < 0.05).The emergence time and extubation time were shorter and the incidence of restlessness was lower in groups DL,DM and DH than in group C ( P < 0.05 ).Conclusion Dexmedetomidine can reduce the consumption of sevoflurane in a dose-dependent manner in patients undergoing laparoscopic oophorocystectomy.
6.Research and application of information system for emergency doctor workstation
Xikun MA ; Guobin YANG ; Xudong XU ; Zhong WANG
Chinese Medical Equipment Journal 2004;0(08):-
The thesis introduces the experience of research and application of the information system for emergency doctor workstation.The system consists of the section of patient selection and switch,patient listing,medical records and the maintenance.The application of the system helps the optimization of the work process,the safety drug-taking,the normalization of medical documents,and the share of the medical resources.
7.Effect of eszopiclone on pentobarbital sodium-induced sleeping time in acute hypobaric hypoxia mice
Ling ZHONG ; Yongbing SONG ; Jun YANG ; Qian CAI ; Jiangtao XU
Chinese Journal of Behavioral Medicine and Brain Science 2014;23(4):307-309
Objective To assess the effects of eszopiclone (ESZ) on the pentobarbital sodium-induced sleeping time and spontaneous activity in mice exposed to acute hypobaric hypoxia.Methods 120 mice were randomly divided into 6 groups by using two factors 2×3 levels factorial design,in which two factors were interventions (ESZ and 0.9% sodium chloride,2 levels) and altitudes (800 m,3500 m and 6000 m,3 levels).The pentobarbital sodium-induced sleeping test and the open field test were engaged to assess the effects of ESZ on sleeping time and spontaneous activity.Results (1) The drug and altitude had no interaction in the results of both the pentobarbital sodium-induced sleeping test and the open field test(P>0.05).(2)The time of pentobarbital sodium-induced sleeping of mice in the groups of ESZ at each altitudes were (37.77± 18.22) min,(37.02± 13.67) min,(95.67±47.68)min and in the groups of NS were(17.78± 14.10) min,(15.09± 12.46) min,(39.54±28.24) min respectively,and the sleep time in ESZ groups were significantly longer than those in the groups of NS (P<0.05).The time of pentobarbital sodium-induced sleeping were longer in group of 6000 m than those in the other two groups,both the ESZ and NS groups (P<0.05).(3)No significant difference was found in the open field test between the ESZ and NS groups in the same altitude(P>0.05) ; while the mice at the altitude of 6000 m in groups of ESZ and NS decreased compared with the groups at the altitude of 800 m after the relevant drugs intra-perineally for 6 h (P<0.05).Conclusion ESZ may prolong pentobarbital sodium-induced sleeping time especially at the altitude of 6000 m and with no influence on the spontaneous activity in mice exposed to acute hypobaric hypoxia.High altitude at 6000 m may prolong the sleep time induced by pentobarbital sodium and reduce the spontaneous activities.
8.Therapeutic effect of balloon catheter dilatation with ice water on cricopharyngeal achalasia
Juan YANG ; Yinjin SHAO ; Zhixiong XU ; Zhihong LIU ; Ping ZHONG
Chinese Journal of Physical Medicine and Rehabilitation 2014;36(5):363-366
Objective To observe the therapeutic effects of balloon dilatation with ice water and room temperature water on cricopharyngeal achalasia after brainstem stroke.Methods Forty dysphagic patients with cricopharyngeal achalasia after brainstem stroke were recruited.Twenty patients assigned to experimental group were treated by balloon dilatation with ice water and low frequency elecrtrical stimulation.Twenty patients assigned to control group were treated by balloon dilatation with room temperature water and low frequency electrical stimulation.Results After treatment,36 out of the 40 patients of the two groups could eat pasty food independently without choking.Videofluoroscopic swallowing study (VFSS) showed that the cricopharyngeal sphincter relaxed and the foods passed successfully when swallowing bolus,and no aspiration happened.In comparison,the level of cricopharyngeal opening,the number of patients with nasogastric tube remained and eating normally,and the scores of functional oral intake scale (FOIS) between the two groups showed no significant difference (P > 0.05).The average treatment sessions,average hospitalization days and average treatment cost in treatment group were significantly less than those in the control group(P <0.05).Conclusion Cricopharyngeal achalasia can be treated effectively by balloon dilatation with ice water or with room temperature water combined with low frequency electrical stimulation,but treatment course of balloon dilatation with ice water were significantly shorter than that of balloon dilatation with room temperature water.
9.Application of virtual touch tissue quantification technique in staging of chronic kidney disease
Yan YANG ; Yuanyuan LIU ; Jing XU ; Hua ZHONG ; Lu LYV
The Journal of Practical Medicine 2017;33(14):2389-2392
Objective To investigate the application value of virtual touch tissue quantification (VTQ) technique in staging of chronic kidney disease (CKD). Methods VTQ examination was performed on a random sample of 96 CKD patients at different clinical stages and 45 healthy volunteers (control group). Shear wave velocity (SWV) of renal parenchyma was measured and compared. Correlation between SWV and clinical stage and glomeru-lar filtration rate (GFR) of CKD patients was analyzed. Results The SWV value of renal parenchyma decreased gradually, along with the progression of CKD disease and impairment of renal function. There was no significant difference(P>0.05)between the control group and the CKD1 group ( P=0.061), the CKD2 group and the CKD3 group (P = 0.238), and the CKD4 group and the CKD5 group (P = 0.624). The difference of SWV between the remaining groups was statistically significant(P < 0.05). SWV of renal parenchyma was negatively correlated with CKD stage (r =-0.65, P < 0.001), which means the higher the stage of CKD was associated with the lower the SWV. SWV was positively correlated with GFR (r = 0.73, P < 0.001), which means the lower the GFR was related to the lower the SWV. Conclusion VTQ technique can noninvasively reflect the changes of renal parenchyma elas-ticity and evaluate the impairment of renal function in CKD patients. It can provide a new quantitative evaluation index for the clinical staging of CKD.