1.Comparative Study on Different Penetrating Needling Methods for Post-stroke Strephenopodia
Wenyi WANG ; Liwei NI ; Jingxuan LI
Shanghai Journal of Acupuncture and Moxibustion 2015;(6):521-523
Objective To compare the efficacies of several commonly-used penetrating needling methods in treating post-stroke strephenopodia. Method Eighty-three patients with post-stroke strephenopodia were randomized into four groups, a control group intervened by conventional needling method (n=20), and the rest three groups were additionally intervened by different penetrating needling methods: penetrating group 1 [Qiuxu (GB40) towards Zhaohai (KI6), n=21], penetrating group 2 [Taibai (SP3) towards Shugu (BL65), n=21], and penetrating group 3 [Jiaoxin (KI8) towards Fuyang (BL59), n=21], to compare their effects on the function of ankle and lower extremity. Result The penetrating needling methods and conventional needling method all can significantly improve the function of ankle in patients with post-stroke strephenopodia (P<0.01). The effectiveness of penetrating group 1 was more significant than that of the rest groups (P<0.01), the effectiveness of penetrating group 2 was more significant than that of penetrating group 3 and the control group (P<0.05,P<0.01), and there was no significant difference in comparing the effectiveness between penetrating group 3 and the control group (P > 0.05). The penetrating needling methods and conventional needling method all can significantly improve the motor function of lower extremity in patients with post-stroke strephenopodia (P<0.01). The effectiveness of penetrating group 1 was more significant than that of the other groups (P<0.01), the efficacies of penetrating group 2 and 3 were more significant than that of the control (P<0.01), and there was no significant difference in comparing the effectiveness between penetrating group 2 and 3 (P>0.05). Conclusion Needling from Qiuxu towards Zhaohai and from Taibai towards Shugu can produce significant effects in improving ankle function and the motor function of lower extremity in patients with post-stroke strephenopodia, while needling from Jiaoxin to Fuyang doesn’t have notable advantage compared to the other penetrating needling methods and conventional needling method.
2.Safety evaluation of Dengzhanxixin injection in 986 elderly inpatients
Liwei JI ; Bing ZHOU ; Yatong ZHANG ; Jun ZHANG ; Xin LIN ; Qian NI ; Xin HU ; Chunhua SUN
Chinese Journal of Geriatrics 2009;28(9):715-718
Objective To investigate the rationality and safety of dengzhanxixin injection used in elderly inpatients. Methods The clinical data of 986 inpatients including 620 males and 366 females were collected, and questionnaires containing age, sex, discharge diagnosis, symptoms, drug dosage, course of treatment, laboratory examination, adverse drug reaction and drug effect were analyzed. Results For the 986 cases, the average age was(74.3±7.5)years. The average dose of dengzhanxixin injection was (38.2±4.4) ml, once daily by intravenous drip, and the average period of treatment was (10.8±5.2) days. The adverse reaction rate was 0.81%. The levels of blood glucose and hemoglobin were decreased after treatment(t orμ=1226.5,2620.0, both P<0.05), but there were no statistical differences in the levels of alanine aminotransferase (ALT), aspartate aminotransferase (AST), creatinine (CREA), blood urea nitrogen (BUN) and white blood cell count (WBC) before and after treatment (t or μ=122.5, 405.0, 513.5, 996.5, 956.5, all P>0.05). Conclusions It is safe to use dengzhanxixin injection according to the medication description for elderly inpatients.
3.Improvement of solubility of puerarin through deoxycholate/phospholipid mixed micelle preparing technology.
Dianhong HE ; Liwei HAN ; Yuan WANG ; Jian NI ; Shouying DU
China Journal of Chinese Materia Medica 2010;35(11):1395-1398
OBJECTIVETo prepare puerarin deoxycholate/phospholipid mixed micelle to increase the solubility of puerarin.
METHODSodium deoxycholate and soybean phospholipids were used to prepare puerarin mixed micelle through orthogonal design experiments. With the solubility, shape and particle size as the response indexes, the preparing process of puerarin mixed micelle was optimized.
RESULTThe optimized process for the puerarin deoxycholate/phospholipid mixed micelle was that the puerarin, soya phosphatidylcholine and sodium deoxycholate with the mole ratio of 3:2:4 should be dissolved in methanol-chloroform (1:1), and the solvents should be evaporated rotatively at 30 degrees C. The particle diameter of the mixed micelle was (64.8 +/- 13) nm (volume-weighted particle size distribution), and the solubility was 0.811 1 g x L(-1) in water at the room temperature, which was 22.3 times as that of the raw puerarin (0.036 4 g x L-1).
CONCLUSIONThe puerarin deoxycholate/phospholipid mixed micelle can improve the solubility of puerarin significantly.
Deoxycholic Acid ; chemistry ; Isoflavones ; chemistry ; Micelles ; Particle Size ; Phospholipids ; chemistry ; Plant Extracts ; chemistry ; Solubility