1.Therapeutic efficacy of small dosage of methylprednisolone in treatment of sepsis and effect on immune cells
Feng XIAO ; yan Zong DANG ; Wan WAN ; ming Zai HE
Drug Evaluation Research 2017;40(9):1331-1333
Objective To investigate the effect of small dosage of methylprednisolone in treatment of sepsis and the influence on immtme cells.Methods Totally 72 patients diagnosed with sepsis in Liqun Hospital from October 2014 to October 2016 were selected in this research.They were randomly divided into two groups:36 patients in control group received conventional anti-infective treatment,and 36 patients in observation group were treated with small dosage of methylprednisolone on the basis of control group.The efficacy and level of immune cells were compared in two groups.Results The survival rate in observation group was significantly higher than that of control group (P < 0.05).The difference of the incidence of complications and the level of immune cells before treatment between two groups had not statistical significance.CD4+ T lymphocytes and CD8+ T lymphocytes in observation group were significantly higher than those of control group after treatment,whereas the ratio ofCD4+/CD8+ and levels of CRP,TNF-α,PCT and IL-1 were lower than those of control group (P < 0.05).Conclusion There is a significant effect of small dosage of methylprednisolone in treatment of sepsis,which can regulate apoptosis of T lymphocyte and inflammatory factor,reduce the immune response,improve the survival rate,and recommend the clinical popularization and application.
2.Effect of aqueous extracts on seed germination and seedling growth between Glycyrrhiza uralensis and Caragana microphylla.
Zhi-Rong SUN ; Ming-Pu ZAI ; Run-Ping HE ; Wen-Quan WANG
China Journal of Chinese Materia Medica 2008;33(21):2459-2463
OBJECTIVETo study the interspecies allelopathy of Glycyrrhiza uralensis and Caragana microphylla and reveal the relationship between different interactions and provided the theory reference for their application of compounding planting pattern in practice.
METHODWater extracts of G. uralensis and C. microphylla root, stem and leaf were used to dispose mutual seeds, young seedlings and transplants.
RESULTThe germination of G. uralensis seed wasn't restrained significantly by the water extract of C. microphylla root, stem and leaf (1-50 g x L(-1)). However, the inhibitory effect of a high concentration water extract of C. microphylla stem and leaf (50 g x L(-1) was stronger. There wasnt significant difference in the effect of the water extract of C. microphylla cast, root and stem on the growth and quality of G. uralensis transplant. Moreover, the water extract of G. uralensis root, stem and leaf can improve the germination of C. microphylla seeds and the growth of seedlings, while its effective extent didn't reach an obvious different level.
CONCLUSIONThere exists no significant difference between the interspecies allelopathy of G. uralensis and C. microphylla.
Caragana ; chemistry ; Drugs, Chinese Herbal ; chemistry ; pharmacology ; Germination ; drug effects ; Glycyrrhiza uralensis ; chemistry ; Seedlings ; drug effects ; growth & development ; Seeds ; drug effects ; physiology
3.Transportal variceal sclerotherapy with n-butyl-2-cyanoacrylate for gastric fundal varices.
Kang-shun ZHU ; Xiao-chun MENG ; Jie-sheng QIAN ; Peng-fei PANG ; Shou-hai GUAN ; Zheng-ran LI ; Ming-sheng HUANG ; Zai-bo JIANG ; Ke-ke HE ; Hong SHAN
Chinese Journal of Hepatology 2008;16(10):776-780
OBJECTIVETo evaluate the technique, safety and clinical efficacy of transportal variceal sclerotherapy with n-butyl-2-cyanoacrylate (NBCA) for gastric fundal varices.
METHODSTwenty-one patients with gastric fundal varices confirmed by endoscopy were enrolled in this study. The causes of the gastric varices were cirrhosis caused by hepatitis virus B or C (n = 16) and hepatocellular carcinoma with portal venous obstruction (n = 5). Percutaneous transhepatic or transplenic portography were performed on all 21 patients. The gastric varices were treated with NBCA-lipiodol mixture injected via a microcatheter introduced into the varices. For 8 patients who had large gastrorenal shunts (GRS), a balloon-occluded catheter was introduced into the GRS via the right femoral and left renal veins before injecting the NBCA-lipiodol. During the NBCA-lipiodol injection, the balloon was inflated to block the flow of GRS. Follow-up evaluations included findings of the laboratory liver function tests, upper intestinal endoscopies, and the occurrences of rebleeding.
RESULTSIn 20 patients (95.2%), the gastric varices were successfully obliterated with 2-8 ml of NBCA-lipiodol. In one patient with a large GRS, sclerotherapy was not successfully performed because a balloon-occluded catheter was not available during the procedure. In five patients, small amounts of NBCA-lipiodol entered into the distal pulmonary artery branches. Two of them suffered from transient irritable coughs; no patient developed severe pulmonary embolism. Embolization of portal venous branches occurred in two patients, which were not treated specifically. In comparison with the findings before the treatments, the serum alanine aminotransferase levels decreased at both 3 and 6 months after treatments (P less than 0.05); serum albumin levels increased at 6 months (P less than 0.05); the prothrombin times decreased at 6 months (P less than 0.05); but no significant changes were seen in the serum bilirubin levels. Fifteen patients were followed-up endoscopically for 3 months after the treatment. Gastric varices were completely resolved in 10 patients (66.7%) and were markedly smaller in 4 patients (26.6%). Worsening of the esophageal varices occurred in 3 patients (20%). All the patients were followed-up from 1 to 30 months [(16.7+/-8.8) months]. Rebleeding was observed in 4 patients, and the cumulative rebleeding rate at 1 year was 9.52%.
CONCLUSIONTransportal variceal sclerotherapy with NBCA is a safe and effective method for treating gastric varices. Microcatheter technique and occlusion of the large gastrorenal shunt with a balloon-occluded catheter are necessary to ensure obliteration of gastric varices and prevent pulmonary embolism.
Adult ; Aged ; Catheterization ; Enbucrilate ; therapeutic use ; Esophageal and Gastric Varices ; therapy ; Female ; Gastric Fundus ; pathology ; Gastrointestinal Hemorrhage ; therapy ; Humans ; Male ; Middle Aged ; Portal Vein ; Sclerotherapy ; methods