1.The clinical value of a triple stimulation technique in the diagnosis of benign monomelic amyotrophy
Ying XIAO ; Bingdi XIE ; Hui ZHAI
Chinese Journal of Physical Medicine and Rehabilitation 2009;31(7):463-465
Objective To assess the dlagnostic value of a triple stimulation technique(TST)for benign monomelic amyotrophy(BMA). Methods A total of 15 BMA patients and 15 healthy control subiects were exam-ined with the TST.The latent periods,amplitudes,areas and durations of the negative waves of the compound muscle action potential(CMAP)and motor evoked potential(MEP)induced by the stimulation were recorded,and the de-creasing ratio of amplitudes and areas in the two groups were analyzed. Results There were significant differences in amplitude and area ratios between the BMA patients and the healthy control subjects.Both ratios were significantly lower in the BMA patients. Conclusion TST has some value in diagnosis of BMA.
2.Association of depressive disorder with coronary artery disease in elderly patients
Ying CHEN ; Zhiwen CHANG ; Yanling ZHAI
Chinese Journal of Geriatrics 2011;30(7):551-554
Objective To explore whether depressive disorder is one of risk factors for coronary artery disease (CAD) in enrolled patients and observe the level of inflammation markers in coronary artery disease patients with depression. Methods In all patients, we recoded clinical information and data from Hamilton Depression Rating Scale for Depression( HRSD)and measured concentration of monocyte chemoattractant protein-1 (MCP-1), tumour necrosis factor α (TNFα) and hypersensitive C-reaction protein (hsCRP). Results Among 87 patients with coronary artery disease, depressive disorder was diagnosed in 26 patients, the prevalence of depressive disorder was 29. 9%. Among 101 patients without coronary artery disease, 12 patients were suffering from depressive disorder, the prevalence of depressive disorder was 11.90%. The prevalence of depressive disorder in coronary artery disease group was statistically higher than that in non-coronary heart disease group (29.8% vs.11.9%, P<0. 01). The incidence of coronary artery disease was associated with age, hypertension,diabetes mellitus, hypercholesterolemia and depression. Life events and stage of heart function occurred differently between CAD patients with and without depression (P<0. 05). There were no differences in the degree of coronary artery stenosis and the type of treatment (P>0. 05) between the two groups. There were higher concentration of MCP-1 in coronary artery disease patients with depression, but no remarkable difference in hsCRP and TNFa.Conclusions There is high prevalence of depressive disorder, which is one of risk factor for coronary artery disease. The depressive disorder may be associated with inflammation biomarker in patients with coronary artery disease.
3.The research of compound nutrition to reduce stress damage in moist heat and wound rats
Ying WANG ; Huimin ZHAI ; Yajie LI
Chinese Journal of Practical Nursing 2010;26(16):1-4
Objective To probe into the changes of rats' plasma SOD,MDA,NO and rectal temperature at moist heat and wound stress in order to build a basis for research of enhancing resistance to stress resporise in human. Methods 56 moist beat and wound rats were randomly divided into the control group and the nutrition group with 28 rats in each group.then each group was subsequently divided into 4 period oftime.All the backs of rats were scalded in superficial degree Ⅱ by 99℃water and exposed to the same conditions:temperature at(37.O±0.5)℃and relative humidity at(65±5)%.The control group' was imbued with double-distilled water for one week,while in the nutrition group,compound nutrient was imbued for one week.SOD,MDA,NO and rectal temperature at 4 time points were compared between the two groups.Results The differences of rectal temperature,NO and SOD changes between the control group and the nutrition group were remarkably significant.Conclusions Early nutrition is effective in reducing stress,decreasing organ injury caused by NO,SOD and MDA level and alleviated the damage of body.
4.Clinical nursing significance of electrocardiographic monitor in primary interventional therapy of acute myocardial infarction
Yuehong QIU ; Ying ZHAI ; Yuan TAN
Chinese Journal of Interventional Cardiology 1996;0(01):-
Objective To study the clinical nursing significance of ECG monitor in primary PCI for AMI patients and the relation of changes in ECG and the reperfusion of infarction related artery.Methods Regressional analysis was made in ECG changes including different types of arrthymia,degree of ST segment regression,and their relation between the reperfusion of infarction related artery before and after interventional therapy in AMI patients.Results In 468 AMI patients,142 patients had ventricular arrhythmia before therapy.After interrentional therapy,285 patients were co-morbid with accelerated ventricular tachycardia,203 patients with transient ventricular tachycardia or R-on-T phenomenon,62 patients with ventricular fibrillation and received asynchronous electriacal cardioversion.Twenty four patients had new onsent of Ⅱ-Ⅲ degree atrio-ventricular block and 45 patients had bradycardia or sinus arrest.The atrio-ventricular blook in 10 patients before PCI disappeared after the operation.There are 301 patients with apparent ST segment regression(ST segment regressed ≥50%,57 patients with partial ST segment regression,and 29 patients without ST segment changes.Conclusion Arrhythmias always accompanied with IRA reperfusion.Careful monitoring of ECG is essential for patients' safety after AMI.Obvious ST segment is observed in sufficient IRA reperfusion.However,poor regression of ST segment as well as haemodynamics disorder and cardiogenic shock is observed in patients with poor reperfusion or subacute occlusion of IRA.
5.Role of granulocyte-macrophage colony-stimulating factor in promoting angiogenesis of rat with acute myocardial injury
Ying, LI ; Ying, XIONG ; Yu-Jia, ZHAI ; Ling-Wang, ZHOU
Chinese Journal of Endemiology 2011;30(4):384-388
Objective To study the effect of granulocyte-macrophage colony-stimulating factor(GM-CSF)on angiogenesis of rat with acute myocardial injury induced by isoproterenol(Iso). Methods A total of 60 adult male Wistar rats were randomly divided into 3 groups: normal control group, GM-CSF pretreatment group (GM-CSF group), and lso injury group, 20 rats in each group. GM-CSF group was administered recombinant human(rh)GM-CSF(5.0 μg/kg), through tail intravenous injection once a day for three days. Then the GM-CSF group and the Iso injury group were anesthetized by intraperitoneal injection of lso( 15.0 mg/kg) once a day for three days. The same dose of saline was administered in the same way to the control rats. Ten days after injection, pathological changes of myocardial damage and infarct area were examined by immunohistochemistry. The mRNA expression levels of polypeptide antigen (CD34), vascular endothelial growth factor (VEGF) and its receptor KDR/flk- 1 were measured by RT-PCR. Results The difference of myocardial necrosis area between groups was statistically significant(F=10.07, P < 0.01), in which GM-CSF group[(37.37 ± 12.98)%] was significantly less than Iso injury group[(45.51 ±14.96)%, P < 0.05]. The difference of myocardial neovascularization density index of rats between groups was statistically significant ( F = 25.54, P < 0.05 ), in which GM-CSF group [(3980.05 ± 477.22) No/mm2] was significantly higher than Iso injury group((2605.93±361.49)No/mm2,P<0.01).The differences of myocardial CD34,VEGF,KDR/flk-1 mRNA expression between groups were statistically significant(F=17.83,4.29,4.10,all P<0.01).Compared to Iso mjury group[CD34(23.85±6.06),VEGF(31.80±8.05),KDR/flk-1(30.16±8.01)]were higher in the GM-CSF group[CD34(44.04±10.13),VEGF(49A±11.59),and KDR/flk-1(46A9±7.90),all P<0.01].The expressions of myocardiM VEGF mRNA and its receptor KDR/flk-1 mRNA was positively correlated(r=0.725,R2=0.526,P<0.01).Conclusions GM-CSF prelreatmcnt increases the density ofnew blood vessels in myocardium,and reduces the Iso-induced myocardial injury in rats.
6.Treatment of elderly sac ruptured aneurysms with balloon-assisted emblization
Shilong ZHANG ; Yongquan SUN ; He LIU ; Ying LI ; Renyou ZHAI
Chinese Journal of Geriatrics 2012;31(8):686-688
Objective To introduce our experience in embolizing cerebral ruptured-aneurysms of elderly patients in our hospital. Methods Totally 76 elderly patients were referred to our hospital due to ruptured-aneurysms.81 aneurysms were confirmed by DSA,all of them were sac aneurysms,among which 75 cases (body/neck≥ 1) were treated with balloon-assisted coiling,29 narrow-necked (body/neck≥2) aneurysms and 30 wide-necked (1 ≤ body/neck< 2) aneurysms were treated with balloon-assisted coiling successfully,but 6 narrow-necked (body/neck≥2) were treated with balloonassisted coiling in emergency,followed by a stent-assisted coiling in secondary embolization,4 cases with body/neck<1 were treated with stent-assisted coiling technique in emergency,2 non ruptured aneurysms could not be treated.The times of balloon dilation were (2.1 ± 1.3),single expansion of filling was (33.4±14.1)s. Results The arterial thrombosis happened in two patients (2.7 %),two aneurysms ruptured (5.3%) during the procedure. No stent-related thrombosis happened. 86were elevated as good,8 as serious according to the Glasgow outcome scale,neither died after operation or delayed thrombosis or infarction lesion during following up. Conclusions Balloonassisted coiling is a safe and effective method in elderly patients during acute stage of rupturedaneurysms.
7.Determination of berberine hydrochloride in Fuyanping capsules by HPLC
Ying ZHAI ; Xu CHEN ; Weiyi LIU ; Yikun SUN
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(11):-
Objective:To establish the quality standard of berberine hydrochloride in Fuyanping capsules by HPLC. Methods:HPLC with Phenomenex C18(250?4.6mm,5?m)column was used.Acetonitrile-0.033mol/l potassium dihydrogen phosphate(30:70)was used as a mobile phase,flow rate was 1.0ml/min and detection wavelength was set at 346nm.Results: Berberine hydrochloride showed a good linear relationship at a range of 0.16-0.83?g,r=0.9999.The average recovery was 99.09%,and RSD was 0.20%.Conclusion:This method is simple,fast and accurate for the quality control of Fuyanping capsules.
8.Perception and application of 22S Rule in Westgard Multi-rule Quality Control
Changde LIU ; Ying MA ; Xingyuang ZHOU ; Sufen WU ; Tao ZHAI
International Journal of Laboratory Medicine 2016;37(19):2680-2681,2684
Objective To explore the application conditions of 22 S rule (one of the Westgard rules) in single concentration quali‐ty control .Methods The application scope of 22 S rule was used into the same batch detection of single‐concentration quality control materials .Results The 22 S rule improved the detection rate of system errors .Conclusion 22S rule should be applied to two detec‐tions within a batch when using one quality control material ,as to improve the detection of system error more efficiency .
9.Effect of atorvastatin intensive therapy on cardiac function and Lp-PLA2 in patients with hypertension complicated with ST segment elevation acute myocardial infarction
Ying ZHANG ; Jianhui WEI ; Baotong ZHAI ; Zhixin ZHENG
Chongqing Medicine 2016;45(36):5098-5100
Objective To investigate the effect of atorvastatin intensive therapy on cardiac function and lipoprotein phospho‐lipase A2 (Lp‐PLA2) in patients with hypertension complicated with ST segment elevation acute myocardial infarction .Methods Totally 78 patients with hypertension complicated with ST segment elevation acute myocardial infarction from June 2014 to April 2016 in our hospital patients ,according to the random number table method divided into observation group (atorvastatin therapy ) and control group (routine treatment) .The changes of blood pressure ,blood lipid ,Lp‐PLA2 ,cardiac function of two groups were compared before and after treatment .Results Before treatment ,there was no significant difference in blood pressure and blood lipid between the two groups (P>0 .05) .After treatment ,the two groups of patients with SBP ,DBP ,LDL‐C significantly decreased , HDL‐C significantly increased ,and compared with the control group ,the SBP ,HDL‐C ,LDL‐C in the observation group were signif‐icantly different (P<0 .05) .Before treatment ,there was no significant difference in Lp‐PLA2 between the two groups(P>0 .05) . After treatment ,the two groups of patients with Lp‐PLA2 were significantly reduced ,and the observation group was significantly greater (P<0 .05) .Before treatment ,there was no significant difference in cardiac function between the two groups (P>0 .05) .Af‐ter treatment ,the observation group of patients with LVESD ,LVEDD significantly decreased ,LVEF ,CO ,CI significantly in‐creased ,compared with the control group ,the difference was statistically significant (P<0 .05) .Conclusion Atorvastatin intensive therapy can significantly reduce high blood pressure acute ST segment elevated blood pressure and Lp‐PLA2 levels in patients with acute myocardial infarction and improve cardiac function ,worthy of promotion .
10.Value of 99 Tcm-MIBI tomography and integrated CT scan in preoperative localization diagnosis of prima-ry hyperparathyroidism
Changming ZHANG ; Hongyan ZHAI ; Ying ZHANG ; Yufang ZHANG
Journal of Endocrine Surgery 2014;(4):322-324
Objective To evaluate the value of technetium-99m methoxy isobutyl isonitrile(99Tcm-MIBI) tomography and integrated CT scan in preoperative localization diagnosis of primary hyperparathyroidism (PHPT). Methods 31 patients with PHPT were selected .15 minutes and 90 minutes ( delayed images ) after intravenous administration of 99 Tcm-MIBI 370 MBq, static anterior planar images of the neck and chest were obtained .99 Tcm-MIBI tomography and integrated CT scan were acquired after the delayed images .All patients received neck ultra-sound scan before surgery .The imaging findings were compared to the pathological results .Results The detec-tion rate of hyperparathyroidism lesions of 99 Tcm-MIBI dual-phase imaging and 99 Tcm-MIBI tomography and regis-tration with integrated CT scan was 87.1%and 93.5%respectively, without statistical significance (P>0.05). However , they were both higher than ultrasound scan which had a detection rate of 64.5%.The differences had statistical significance (χ2 =4.039 and 7.884 respectively , P<0.05 ) .The detection rate of parathyroid hyper-plasia of 99 Tcm-MIBI tomography and registration with integrated CT was both 80.0%, higher than that of the ul-trasound test(40.0%)and 99Tcm-MIBI dual-phase imaging(40.0%).The fusion imaging with integrated CT scan provided detailed anatomy data and more information for surgical doctors .Conclusions 99 Tcm-MIBI tomography and registration with integrated CT scan can improve the detection rate of PHPT compared with 99 Tcm-MIBI dual-phase imaging , provide detailed anatomy data , and has high clinical value in preoperative localization diagnosis of PHPT.