1.Clinical observation of about heavy abdomen type of anaphylactoid purpura treated hy methylprednisolone associate with heparin
Chinese Pediatric Emergency Medicine 2008;15(z1):32-34
Objective To observe the curative effect about heavy abdomen type of anaphylactoid pur-pura treated by Methylprednisolone associate with Heparin. Methods Randomly divided eighty three children with heavy abdomen type of anaphylactoid purpura who treated in department of pediatrics of the first hospital affiliated to Kunming medical college from January, 2006 to december, 2007 into group A (treated by Hydro-cortisone) and group B (treated by Methylprednisolone) and group C(treated by Methylprednisolone associate with Heparin). Group A treated by mainline Hydrocortisone dose of 5~8 mg/kg body weight once a day,mixed into 100ml 5% glucose injection, after 7~14 days later, instead of take orally Predisone tablet and de-grees dose by gradually. Group B treated by mainline Methylprednisolone dose of 2~4 mg/kg body weight once a day, mixed into 100ml 5% glucose injection, after 7~14 days later, instead of take orally Predisone tablet, and group C treated by Methylprednisolone by oneself (dose like group B) associate with mainline Hep-arin (dose of 0.25~0.75 mg/kg body weight once a day, mixed into 100ml 5% glucose injection) 7~10 days. Observe clinic symptomatic like as tetter, bellyache, entron hemorrhage when treatment of every group. Contrast reiteration rate of anaphylaetoid purpura, and the period of urine test get hack normal which cases with kidney tamper. Contrast these medication' s side effect such as resort of natrium and water, elec-trolyte turbulence, hemorrhage and so on. Results Group C (treated by Methylprednisolone associate with Heparin) is better then group A (treated by Hydrocortisone) and group B (treated by Methylprednisolone by oneself) in eliminate tetrer and release bellyache. The less period of group C need to treatment entron hemor-rhage and urine test get hack normal. And thereiteration rate is less of group C than group A and group B.Conclusion Methylprednisolone in association with Heparin to treat heavy abdomen type of anaphylactoid purpura is better than hydrocortisone and Methylprednisolone by oneself in controling symptom, reduing reiter-ation rate and more less side effect. So methylprednisolone in association with Heparin to treat of heavy ab-domen type of anaphylactoid purpura is a ideal project.
2.Biocompatibility of intraocular lens cytokine in aqueous humor
International Eye Science 2014;(11):1982-1986
Intraocular lens ( IOL) implantation is the major method to replace the cataract lens. How to improve the biocompatibility of IOL has been the focus of current research. Major reactions after the IOL implantation include endophthalmitis, corneal endothelial edema, iritis, uveitis, and posterior capsule opacification, etc. At cellular level, macrophages, monocytes, fibroblasts and lens epithelial cells can be detected on the surface of IOL. Their adhesion, proliferation migration, and transformation may be induced by the operation related cytokines released into the aqueous humor. Detailed analysis of cytokines profile after IOL implantation may be beneficial to explore the mechanism of posterior capsule opacification.
4.Study on Quality Standard of Compound Duzheng Tablets
Lijun QI ; Huabin HUANG ; Hong'en QIN
China Pharmacy 2017;28(15):2124-2127
OBJECTIVE:To establish the quality standard of Compound duzheng tablets. METHODS:TLC method was used for qualitative identification of Vitis davidii,Aralia chinensis,Acanthopanax senticosus and Panax notoginseng in the preparation. The contents of syringoside,oleanolic acid,ginsenoside Rg1,ginsenoside Rb1 and notoginsenoside R1 were determined by HPLC. The determination was performed on Inertsil ODS-SP C18 column with mobile phase consisted of acetonitrile-water(gradient elu-tion)at the flow rate of 1.0 mL/min. The detection wavelength was set at 215 nm,and the column temperature was 25 ℃. The sam-ple size was 10 μL. RESULTS:TLC spots of V. davidii,A. chinensis,A. senticosus and P. notoginseng were clear and well-separat-ed without interference from negative control. The linear ranges of syringoside,oleanolic acid,ginsenoside Rg1,ginsenoside Rb1 and notoginsenoside R1 were 0.056-0.337 μg(r=0.9998),0.022-0.130 μg(r=0.9999),0.030-0.182 μg(r=0.9995),0.010-0.061 μg(r=0.9998),0.038-0.226 μg(r=0.9999),respectively. RSDs of precision,stability and reproducibility tests were all lower than 3.0%. The recoveries were 100.55%-103.80%(RSD=2.0%,n=9),100.00%-104.56%(RSD=3.0%,n=9),97.06%-102.94%(RSD=2.1%,n=9)、97.06%-102.94%(RSD=2.0%,n=9),96.67%-100.00%(RSD=1.5%,n=9). CONCLUSIONS:Established standard can be used for the quality control of Compound duzheng tablets.
6.Neurologic injury after off-pump coronary artery bypass grafting in elder patients with a history of cerebral infarction
Chinese Journal of Internal Medicine 2011;50(3):201-204
Objective To study neurologic injury after off-pump coronary artery bypass grafting (OPCABG) in elder patients with a history of stroke. Methods 108 patients (age≥60years) undergoing elective OPCABG with a history of stroke were studied. Each study patient was matched with 1 control patient who had no stroke history and was undergoing elective OPCABG either immediately before or immediately after the study patients by the same surgeon. Preoperative characteristics, ICU stay, hospital stay, hospital mortality, postoperative neurologic injury were compared in the two groups. Results The incidence of neurologic injury after operation among the study group was higher than those in control group (P<0.01)(27.8% vs 4.6%). The incidence of delirium and stroke after operation among the study group was higher than those in control group(P<0.05) (20.4% vs 3.7% ,7.4% vs 0.9%) ;The study group took longer to stay in ICU and hospital than the control group [(26.5±16.4)h vs (21.6±8.8)h ,(23.6±9.2)d vs(19.4±5.7)d, P<0.01]. Logistic regression analysis showed that the risk factors of neurologic injury after OPCABG included previous stroke (OR 6. 269, 95% CI 2. 218-17. 717), age (OR 1.131,95% CI 1.032-1.239), hypertension (OR 5.072,95% CI 1. 420-18. 114) and diabetes (OR 2. 652,95% CI 1. 123-6. 260). Stroke after the operations was found in 8 of 108 study patients and included cerebral infarction in 6 and transient ischemic attack in 2. 8 patients had late stroke (> 24 hours).Conclusion The eldely patients with previous stroke undergoing OPCABG are more likely to have neurologic injury after operations, these patients had longer stays in ICU and hospital.
7.Mechanisms of Mitochondrial Dysfunction and its Influence on Cancer
Qi LI ; Bin CHEN ; Zelian QIN
Chinese Journal of Minimally Invasive Surgery 2016;16(12):1150-1154
As a main cellular organelle for bioenergy production , the mitochondrion plays a pivotal role in aerobic respiration , substance metabolism , oxidative stress , apoptosis and calcium homeostasis .Increasingly studies have shown a close relationship between mitochondrial dysfunction and cancer .Mitochondrial metabolic disturbance , reactive oxygen species ( ROS ) increase, mitochondrial gene mutation , calcium overload and abnormal apoptosis can influence tumorigenesis , growth, invasiveness and metastasis of multiple tumors .We aimed to summarize the mechanisms and influences of mitochondrial dysfunction on cancer .
8.Clinical Analysis and Treatment for Antibiotic Associated Diarrhea
Qin YAN ; Zhengbo QI ; Lianmao LI
China Pharmacy 1991;0(06):-
OBJECTIVE: To observe the clinical character of antibiotic associated diarrhea(AAD)in order to provide reference for prevention measures. METHODS: Retrospective analysis was applied to analyze 488 inpatients treated with antibiotics in our hospital from 2006 to 2008,of which 42 AAD cases were analyzed in terms of clinical manifestation,utilization of antibiotics, therapy and prognosis, etc. RESULTS: The incidence of AAD arrived at 8.6%. The reason that incidence of AAD was higher than that of control group was above 7 days of antibiotics treatment, broad-spectrum antibiotic, more than two kinds of antibiotics and over 70 years old. CONCLUSION: The key point of preventing AAD is rational use of antibiotics.
9.Extraction Process of Yinxing Huonao Capusle by Central Composite Design-Response Surface Method
Lijun QI ; Hongen QIN ; Huabin HUANG
Herald of Medicine 2017;36(6):668-672
Objective To explore the extraction process of Yinxing Huonao capusle.Methods Central composite design-response surface method was used to optimize the extraction process with quantity of water and boiling time as main factors and with syringin transfer rate,emodin transfer rate and solids retention rate as evaluation index.Results The conditions of the optimized extraction process were as follows:10-fold water,extracting time of 160 min,extracting 2 times.Conclusion It is feasible that central composite design-response surface method is used to optimize the extraction process of Yinxing Huonao capusle,and the optimized extraction process is simple and reliable.
10.Research progress of tumor-associated neutrophils
Practical Oncology Journal 2017;31(4):367-370
Tumor growth depends on the tumor microenvironment(TME).Tumor-associated neutrophils(TANs)are important inflammatory cells in TME.TANs are divided intoN1type with anti-tumor effect andN2type of tumor-promoting effect.Therefore,TANs have both beneficial and harmful aspects of the body.A large number of studies have been shown that TANs affect tumor formation,metastasis,angiogenesis and immune response,regulated by the secretion of cytokines and chemokines.This review will summarize the biological characteristics of TANs,and tumor development,prognosis and treatment of tumor as well as research progress of the relationship between TANs and tumor.