2.Effects of statins atorvastatin calcium on cerebral carotid atherosclerotic plaque and efficacy of C-reactive protein
Weidong JI ; Yan FANG ; Jingzhong WANG
Chinese Journal of Primary Medicine and Pharmacy 2014;(17):2587-2588
Objective To investigate the clinical efficacy of statins atorvastatin calcium on cerebral carotid atherosclerotic plaques in patients and the effects on C-reactive protein .Methods 76 patients admitted to hospital with cerebral carotid atherosclerotic plaques in patients randomized manner using its divided into the observation group and control group of 38 patients in the control group not using statins , given only hospital conventional therapy , observed in the control group were given atorvastatin group based on calcium statin treatment ,post-treatment comparison groups the size of carotid atherosclerotic plaque and plasma C-reactive protein changes .Results After treatment , plaque size(0.069 ±0.021)cm2,IMT was (1.29 ±0.28)mm,significantly less than before treatment,after treatment difference was statistically significant (t=7.538,7.132,all P<0.05)also significantly less than the control group ,the difference was statistically significant (t=7.131,6.372,all P<0.05);the observation group after treatment C-reactive protein(3.54 ±1.92 ) mg/L, significantly lower than before treatment , before and after treatment difference was statistically significant(t=6.831,P<0.05),and significantly lower than the control group ,the difference was also statistically significant(t=7.125,P<0.05).Conclusion For patients with cerebral carotid atherosclerotic plaque is concerned,the application of atorvastatin calcium treatment can not only effectively reduce plaque area , but also reduce C-reactive protein,and therefore worthy of further clinical application .
3.Determination of Calcium Disodium Edetate in Fosaprepitant Dimeglumine for Injection by HPLC
Hongying JI ; Yan LIU ; Fan WANG
China Pharmacist 2015;(5):711-713
Objective:To establish an HPLC method for the determination of calcium disodium edetate in fosaprepitant dimeglu-mine for injection. Methods:The chromatographic column was Agilent Zorbax Eclipse XDB C18(250 mm ×4.6 mm,5μm). The mo-bile phase consisted of 0. 2% tetrabutylammonium hydroxide(adjusting pH to 4. 0 with phosphoric acid)-acetonitrile(85∶15). The flow rate was 1. 0 ml·min-1 . The detection wavelength was 254 nm. The chromatographic column temperature was 35℃. The injection volume was 20μl. Results:The calibration curve was linear within the range of 26. 06-104. 24μg·ml-1(r=0. 999 8) for calcium di-sodium edetate. The average recovery was 99. 51% (RSD=0. 25%, n=9). Conclusion: The method is simple, rapid, accurate, specific and reproducible, and can be used in the determination of calcium disodium edetate in fosaprepitant dimeglumine for injection.
4.Cerebral CTPI and head and neck CTA feature of patients with transient cerebral ischemia and its correlation with clinic
Weidong JI ; Yan FANG ; Suishan WANG
Chinese Journal of Primary Medicine and Pharmacy 2015;22(3):382-385
Objective To investigate the head and neck CTA findings and cerebral CTPI in patients with transient ischemic attack (TIA),and their relationship with frequency of TIA,duration and CTA detected responsible vessels.Methods 180 TIA patients were selected as the research subjects,the GE Lightspeed 64 spiral CT perfusion CT scan and CTA examination were taken,and the differences in CTPI parameters measurement,head and neck artery disease of patients were analyzed.To observe the correlation between CTPI perfusion abnormalities in patients with TIA seizure frequency,duration and NIHSS score.The CTPI perfusion abnormalities and consistency of CTA display of responsible vessels were analyzed.Results The positive rate of CTPI examination was 75.56%,that of CTA examination was 81.11%.The positive rate of patients(NIHSS ≥4 points) with CTPI was 88.89%,which was higher than 66.67 % in patients (NIHSS < 4 points) with CTPI (x2 =6.87,P < 0.05).The positive rate of patients (seizures time ≥ 10min) with CTPI TIA was 71.43%,which was higher than 45.45 % of the patients (seizures time < 10m in) with CTPI (x2 =7.23,P < 0.05).The CTPI positive rate of patients with the TIA seizure frequency ≥ 2 times/d was 83.33%,which was higher than 61.67% of patients with the seizure frequency < 2 times/d(x2 =5.48,P < 0.05).The CTPI positive and CTA responsibility vascular consistent proportion was 73.33 %,which was significantly higher than 26.67% of both inconsistent and negative (x2 =19.43,P < 0.01).Conclusion The cerebral CTPI and head and neck CTA can response to TIA in patients with intracranial lesions accurately,consistency and clinical manifestations are very good,which have higher value in clinical application.
5.A child with progressive pigmented purpuric dermatosis.
Xia WANG ; Huan YE ; Ji-yan ZHENG
Chinese Journal of Pediatrics 2005;43(10):798-799
Adolescent
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Humans
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Male
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Pigmentation Disorders
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pathology
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Skin
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pathology
7.Radiofrequency catheter oblation in atrial flutter
Ji YAN ; Heping WANG ; Jian XU
Journal of Interventional Radiology 2001;0(06):-
Objective To evaluate the radiofrequency catheter ablation for type I atrial flutter through application of Holo catheter labelling with anatomic imaging localization to ablate the isthmus of IVC TA during complete double way block.Methods Eleven cases with type I atrial flutter undergone Holo catheter labelling technique and consecution with conduction time change of coronary venous sinus orifice withright atrial lower lateral wall pace excitation ,were performed with radiofrequency catheter ablation for the isthmus outcoming with complete double way conduction block. Results All together 11 cases with 4 of atrial flutter and 7 of sinus rhythm were undergone radiofrequency catheter ablation resulting with double way conduction block of the isthmus accompanied by prolongation of right atrial conduction time 56.0?2.3ms and 53.0?4.6ms respectively.The right atrial excitation consecution during coronary venous sinus orifice and right atrial lower lateral wall pace excitation appeared to be in clockwise and counter clockwise of single direction. No recurrence occurred during 3-34 months follow up with only one showing atrial fibrollation.Conclusions The application of Holo catheter labelling technique with anatomic imaging localization to achrieve the double way conduction block by radiofrequency catheter ablation of TVC TA isthmus, is a reliable method for treating atrial flutter.
8.Effect of ginaton on renal tubular epithelial cell apoptosis induced by renal ischemia/reperfusion
Yan WANG ; Huaixue JI ; Shuhua XING
Chinese Pharmacological Bulletin 2003;0(08):-
Aim To investigate the effects of ginaton on tubular cell apoptosis in a rat model of renal ischemia/reperfusion(I/R) injury.Methods The model of bilateral post-ischemic renal injury was established by clamping renal pedicles for 45 minutes.To explore the effects of ginaton on activation and expression of JNK and c-Jun,p-JNK1/2,JNK,p-c-Jun,c-Jun were examined by Western blotting.Apoptosis of renal tubular epithelial cells was assessed by terminal deoxynucleotidyl transferase mediated dUTPnick end labeling(TUNEL) and flow cytometric analysis.Results Phosphorylation levels of the JNK and the c-Jun were significantly increased at 20 min after renal I/R injury.This corresponds to a significant increase of apoptotic tubular cells induced by renal I/R injury.Ginaton attenuated the increased phosphorylation of p-JUK at 20 min(vs I/R 20 min,P
9.Prevention and Management of Deep Fungal Infection by Fluconazole in the Patients with Severe Acute Pancreatitis
Jun YAN ; Chunhai GUO ; Ji WANG
Chinese Journal of Nosocomiology 2006;0(05):-
OBJECTIVE To investigate the clinical character of patients with severe acute pancreatitis(SAP)(infected) with deep fungal organisms and its prevention and treatment with fluconazole.METHODS Among 256(patients) with SAP,46 cases with SAP and deep fungal infection treated by fluconazole were selected as(fluconazole) treatment group,66 patients with suspicious deep fungal infection were randomized into 2 groups: fluconazole(prevention) group(42 cases) and control group(24 cases).RESULTS There were lower incidences of deep fungal(infection) in fluconazole prevention group than that in control one(P
10.Host factors that influence the progression from chronic hepatitis C virus infection to liver cirrhosis
Tao YAN ; Wei JI ; Huifen WANG
Journal of Third Military Medical University 2003;0(07):-
Objective To assess the influence of host factors on the progression to cirrhosis in patients with chronic hepatitis C virus (HCV) infection. Methods Duration of 121 patients from HCV infection developing to liver cirrhosis was compared according to age at which HCV was infected, having the history of acute hepatopathy or not, infection pathway and sex. Patients with other hepatitis virus infection were excluded. Age, at which HCV was infected, was identified as that at blood transfusion or acute episode in non-transfusion patients. No patients had applied to any drugs. Results It took mean (27.17?6.78) years for the patients of age range 0-20 at which HCV was infected to develop to cirrhosis, while only (10.16?5.84) years for those of age range 41~50. There were significant differences between them (P0.05). Conclusion Our data show that patients with older age at which HCV was infected, with history of acute hepatopathy or HCV infection through blood transfusion developed into liver cirrhosis in shorter time. Sex was not found to have significant influence on the progression to cirrhosis.