1.Clinic application of serum low-density lipoprotein cholesterol level in predicting expansion hematoma in elderly male patients with acute hypertensive intracerebral hemorrhage
Hongxia ZHOU ; Shoufeng LIU ; Yuwang LI ; Xin WANG ; Xiaolin XU
Tianjin Medical Journal 2015;(2):183-185
Objective To investigate whether serum level of low-density lipoprotein cholesterol can predict the expan?sion of hemorrhage growth in elderly male patients with acute hypertensive intracerebral hemorrhage. Methods Patients (n=108) who visited our hospital with from June 2012 until May 2014 spontaneous hypertensive intracerebral hemorrhage with?in 6 hours of onset which is confirmed by initial computed tomography (CT) were sent to repeated CT within 24 hours of on?set. All selected patients were divided into the LDL-C≥2.49 mmol/L group and LDL-C<2.49 mmol/L group. Clinical data of these 2 groups were compared and the relationships of hematoma growth and its risk factors were analyzed. Results Baseline blood pressure, the level of blood glucose, PT, APTT, FIB, PLT and hemorrhage volume did not differ significantly between the LDL-C≥2.49 mmol/L group and LDL-C<2.49 mmol/L group. The ratio of hemorrhage growth in LDL-C<2.49 mmol/L group was significantly higher than that in LDL-C≥2.49 mmol/L group (34.21%vs 11.43%). Multiple logistic regres?sion analysis showed that LDL-C<2.49 mmol/L was the only risk factor contribute to hemorrhage growth. Conclusion Pa?tients with LDL-C<2.49 mmol/L in acute intracerebral hemorrhage are of high risk of hemorrhage growth so early attention and appropriate procedure are needed to prevent or slow its growth.
2.Concentration Determination of Sodium Valproate in Human Serum by HPLC-Fluorescence Detection Method
Yimin CUI ; Peihong SUN ; Yuwang LIU ; Xia ZHAO ; Rong LI ; Zhongmin SUN
China Pharmacy 1991;0(04):-
OBJECTIVE:To establish a method for the determination of sodium valproiate in human serum and to study the bioequivalence of steady state concentration C ssm in of the domestic and imported sodium valproiate sustained-release compound tablets.METHODS:Two periods of multi-oral administration of domestic and imported sodium valproiate sustained-release compound tablets were conducted alternately at random on20healthy male volunteers;the trough concentration of sodium valproate in human serum was determined by HPLC-fluorescence detection and the data were analyzed by3p97pro?gram.RESULTS:The blood concentration was steady after3d oral administration of both the domestic and imported sodium valproate sustained-release compound tablets.The C ssm in of domestic and imported products were(38.17?9.36)、(35.48?9.44)mg/L respectively.C ss min of domestic and imported sodium valproate sustained-release compound tablets were of bioe?quivalence either single or multi-oral administration.CONCLUSION:This HPLC-fluorescence method is quick,sensitive and economical,which can be used to monitor the concentration of sodium valproate in human serum.