1.THE CLINICAL EFFICACY OF OMEPRAZOLE IN THE TREATMENT OF PEPTIC ULCER
Yu BAI ; Xuefeng LI ; Xin MENG
Journal of Xi'an Jiaotong University(Medical Sciences) 1981;0(02):-
We have trcated 40 cases of active peptic ulcer with Omeprazolc from Jun. 1990 to Mar. 1991. Compared with it, We have treated 40 cases of active peptic ulcer with Ranitidine during the same time. 80 patients with active peptic ulcer were divided into two groups. The age, scx and size of ulcer between the two groups have been compared. The ulcer diameter was from 3 to 20mm. The number of the ulcer was from 1 to 5.40 patients were treated with Omeprazole 20~40mg p. o. everyday. After a course of two weeks trcatment, the healing rate was 95%; 40 patients were treated with Ranitidine 300mg p. o. everday. After a course of six weeks the healing rate was 63%, The difference of the two groups was marked (P
3.Application of tunnel and penetrating ureteroneocystomy in kidney transplantation
An-Qi MENG ; Li-Xin YU ; Yong-Mei LI ; Al ET ;
Chinese Journal of Organ Transplantation 2003;0(05):-
Objective To investigate the new method of ureter bladder anastomosis in renal transplantation.Methods The ureter was pulled into bladder for 1.2 cm through tunnel at the lateral- top of bladder wall,and the ureter fixed on the bladder wall by 2-3 acus with catgut suture.Results Forty of 42 patients had no complications,and recovered very well,except for 1 cases of necrosis caused by acute rejection and 1 case on urine leakage caused by catheter obstruction from blood clot.Conclu- sion This method is simple,easy to operate,safe and reliable with less complications.
4.Effects of Ethanol Extract of Crataegus Pinnatifida Bge. Var. major N. E. Br. from Heilongjiang Province on Hemodynamics of Acute Myocardial Ischemia and Platelet Aggregation in Rats
Xiaojin YU ; Bo ZHOU ; Xin MENG ; Xiuying WU ; Zhenyu WANG ; Li LIU ; Meng WANG
China Pharmacist 2016;19(2):238-241
Objective: To observe the effect of ethanol extract of Crataegus Pinnatifida Bge. Var. major N. E. Br. from Hei-longjiang province on hemodynamics of acute myocardial ischemia caused by ligation and platelet aggregation induced by isoproterenol. Methods:After the model establishment of acute myocardial ischemia by ligation in rats, the systolic blood pressure ( SBP) ,diastolic blood pressure ( DBP ) , heart rate ( HR ) , left ventricular systolic pressure ( LVSP ) , left ventricular end-diastolic pressure ( LV-EDP) , left ventricular peak systolic ( +) and diastolic ( -) rate ( ± dp ·dt max-1 ) were recorded. Meanwhile, the acute myocar-dial ischemia model induced by isoproterenol was established. The platelet aggregation was measured by a platelet aggregation instru-ment. Results:The ethanol extract of Crataegus Pinnatifida Bge. Var. major N. E. Br. from Heilongjiang province could significantly increase the SBP, DBP, LVSP, +dp · dtmax-1 and HR, and reduce LVEDP,-dp·dtmax-1 in high dose group with statistical sig-nificance (P<0. 05). The medium dose group had small impact on the DBP, while showed statistically significant effect on the other hemodynamic indices. The low dose group had statistically significant effect on the SBP, LVSP and ± dp·dtmax-1 (P<0. 05), while showed no notable effects on the other indices. The results of aggregation rate in 1 min and 5 min after the determination and the maxi-mum one in the high and medium dose groups showed that the ethanol extract could significantly inhibit the platelet aggregation with sta-tistical significance (P<0. 05). Conclusion:The ethanol extract of Crataegus Pinnatifida Bge. Var. major N. E. Br. can improve the blood flow of acute myocardial ischemia in rats and reduce platelet aggregation after ischemia.
6.Preoperative oral carbohydrate alleviates postoperative insulin resistance and inflammatory reaction
Zhanjiang CAO ; Jianchun YU ; Weiming KANG ; Zhiqiang MA ; Xin YE ; Qingbin MENG ; Shubo TIAN
Chinese Journal of Endocrine Surgery 2015;9(4):305-308
Objective To observe the effect of preoperative oral administration of carbohydrate on blood glucose,insulin resistance(IR) and inflammatory reaction after gastrointestinal operation.Methods 48 patients receiving gastrointestinal operation were randomly divided into the study group(n =23)and the control group(n =25).Patients in the study group were orally given 25% glucose solution 300 ml 3 hours before operation.Before anesthesia induction,gastric contents were aspirated through nasogastric tube to examine its volume and pH.Serum high sensitivity C-reactive protein(hsCRP),fasting blood glucose,insulin level and homeostasis model assessment-insulin resistance(HOMA-IR) were detected before operation and on the first morning after operation between the two groups.Results No anesthesia or operation related complications occurred in either groups.Patients had similar gastric contents volume and the PH value of gastric contents.There was no significant difference in serum hsCRP,fasting blood glucose and HOMA-IR between the two groups before operation.But on the first day,fasting blood glucose,HOMA-IR and hsCRP were significantly lower in the study group than in the control group(6.51 ±1.15 vs 7.49 ±0.57 mmol/L,P =0.038;4.34 ± 1.60 vs 6.09 ±2.81,P =0.043;40.45 ± 27.02 vs 80.02 ± 38.98 mg/L,P =0.03).Conclusion Preoperative oral administration of carbohydrate can obviously lower the postoperative blood glucose level and insulin resistance and alleviate postoperative inflammatory reaction.
7.Multivariate regression analysis of factors on long-term neurological function recovery of spinal cord cavernous hemangiomas
Yongming ZHANG ; Rongquan PEI ; Lingwen MENG ; Xin XU ; Liang MA ; Kaiwen YU ; Xiao WANG
Clinical Medicine of China 2015;(3):255-257
Objective To explore the clinical factors on the functional recovery of spinal cord cavernous hemangioma operation. Methods Fifty cases patients with complete spinal cord cavernous hemangioma were retrospectively analyzed their clinical data and its influence on prognosis of 2 years. Single factor and multiple factors analysis were performed. Results Compared with the preoperative stage,the grade of Aminoff-Logue score of 28 cases(50. 9%)had improved at least one grade,14 cases(25. 5%)patients with no significant changes and 13 cases(23. 6%)with decreased one grade at least. Logistic regression model showed that patients with clinical types(OR=3. 27,95%CI 2. 34-15. 83,P=0. 006),the time of the attacks to the surgery(OR=2. 93,95%CI 1. 41-10. 61,P=0. 012),and the attacks to the operation time( OR=4. 31,95%CI 2. 46 -12. 32,P = 0. 019 ) were related to neurological function recovery of spinal cord cavernous hemangiomas. Conclusion For patients with SCH dysfunction,regardless of what kind of clinical types of neurological dysfunction extent,should receive surgical treatment to improve neurological function recovery rate as soon as possible.
8.Bone cement kyphoplasty for repair of rheumatoid arthritis combined with Kümmell’s disease:a follow-up addressing vertebral height and spinal stabilization
Jingliang WANG ; Anping PI ; Zhiqiang XIN ; Baoxin YU ; Jianwen WANG ; Yongliang YE ; Meng PAN ; Quanxin ZHENG
Chinese Journal of Tissue Engineering Research 2014;(35):5676-5680
BACKGROUND:For patients with rheumatoid arthritis and Kümmel ’s disease, how to effectively control back pain, to recover patient’s locomotor activity and to avoid a vicious cycle of disuse osteoporosis is a key therapeutic target. Kyphoplasty is a recently developed new technology of minimal y invasive spine surgery. Few reports concerned the kyphoplasty for rheumatoid arthritis and Kümmel ’s disease. OBJECTIVE:To assess the clinical outcome of bone cement kyphoplasty for the treatment of Kümmel ’s disease combined with rheumatoid arthritis. METHODS:From June 2012 to July 2013, 11 female patients at the age of 65.4±5.1 years with Kümmel ’s disease combined with rheumatoid arthritis, who suffered from severe back pain, were treated with bone cement vertebroplasty. Back pain and imaging indexes were compared and observed before surgery and during fol ow-up. Imaging indexes contained preoperative and postoperative anterior height of vertebral body after fractures, the ratio of anterior height to posterior height of the vertebral body, and local kyphosis angle (Cobb method). RESULTS AND CONCLUSION:No patients were lost to fol ow up. 11 patients were fol owed up for 6 to 12 months. Significant differences in fol ow-up and preoperative Visual Analogue Scale scores, anterior height of vertebral body after fractures, the ratio of anterior height to posterior height of the vertebral body, and local kyphosis angle were detected (P<0.05). Two patients experienced bone cement leakage. No severe complications appeared such as pulmonary embolism or neurological dysfunction. These data confirmed that bone cement vertebroplasty for rheumatoid arthritis combined with Kümmel ’s disease can effectively lessen back pain, partial y restore the height of vertebral body after fracture, rebuild spinal stabilization, reduce local kyphosis, and is a safe effective repair method.
9.Correlation analysis between prognostic nutritional index and clinicopathological features and long-term prognosis of resectable gastric cancer
Xin YE ; Jianchun YU ; Weiming KANG ; Zhiqiang MA ; Qingbin MENG ; Zhanjiang CAO ; Shubo TIAN
Chinese Journal of General Surgery 2014;29(2):93-97
Objective To investigate the correlation between the prognostic nutritional index (PNI) and clinicopathological features and long-term prognosis of gastric cancer patients after radical gastrectomy.Methods The clinical data of 135 gastric cancer patients who underwent radical gastrectomy in this hospital from 2002 to 2006 was analyzed retrospectively.The PNI value was calculated by serum albumin (g/L) + 5 x lymphocyte count (× 109/L).The receiver operating characteristic (ROC) curve and Youden index was used to determine the cutoff value of the PNI.Survival curves were described by the Kaplan-Meier method and compared by the Log-rank test.The univariate and multivariate analyses were performed with the Cox proportional hazard model to identify the prognostic factors.Result The mean PNI value was 47.3 ± 5.9.The mean values of the PNI in age (t =2.909,P =0.004),tumor size (t =2.227,P =0.028),tumor depth (t =3.314,P =0.001),negative lymph node (t =2.381,P =0.019),negative lymphovascular invasion (t =2.781,P =0.006) were significantly higher than those in patients without such factors.When the PNI was 47,the Youden index was maximal,with a sensitivity of 70% and specificity of 63%.The mean age in high PNI group was significantly lower than that in low PNI group (x2 =6.443,P =0.011).Tumor infiltration depth in high PNI group was less than in low PNI group (x2 =7.394,P =0.007).The proportion of lymphovascular invasion in high PNI group was significantly lower than in low PNI group (x2 =4.540,P =0.033).The overall survival rate in high PNI group was higher than in low PNI group (P =0.002).The univariate and multivariate analyses showed that tumor location (OR,2.144 ; 95 % CI 1.239-3.712 ; P =0.006),lymph node metastasis (OR,4.887 ; 95 % CI 1.856-12.866 ; P =0.001),lymphovascular invasion (OR,1.842 ; 95% CI 1.078-3.145 ; P =0.025) and the PNI value (OR,2.282 ; 95 % CI 1.344-3.874 ; P =0.002) were independent factors for predicting overall survival rate.Conclusions The PNI value is a simple and useful tool to predict the prognosis of patients with gastric cancer.
10.Correlating endothelin releasing function of vascular endothelial cells to tea polyphenols and angiotensin Ⅱ
Yu LIU ; Yunfeng SUN ; Guixi MA ; Jing LI ; Guo MENG ; Lei HAN ; Xin LIU ; Minggao LI
Chinese Journal of Tissue Engineering Research 2008;12(2):381-384
BACKGROUND: Angiotensin Ⅱ (Ang-Ⅱ) can stimulate vascular endothelial cells to excrete endothelin, a kind of potent vasoconstrictor. The content of endothelin in blood or cell culture media directly reflects the function and injured status of vascular endothelial cells. Therefore, it is significant for strengthening vascular endothelial cells to resist the injured factors. Tea polyphenols is a mainly active component of tea, and it is considered as a reagent for anti-atherosclerosis, protecting injuries of vascular endothelial cells and preventing cardiovascular diseases. OBJECTIVE: To observe the effects of tea polyphenols in different concentrations on endothelin content in vascular endothelial cells induced by Ang-Ⅱ at various time points through establishing Ang-Ⅱ-induced vascular endothelial cell injury models and further to investigate the protective effect of tea polyphenols on vascular endothelial cells. DESIGN: Observational study.SETTING: Aerospace and Diving Medical Center, Navy General Hospital of Chinese PLA.MATERIALS: The experiment was carried out in Laboratory of Aerospace and Diving Medical Center, Navy General Hospital of Chinese PLA from March to September 2005. Main materials were detailed as follows: Ang-Ⅱ (Sigma Company), tea polyphenols (Department of Tea Science, Zhejiang University) and vascular endothelial cells (human large artery vascular endothelial cell system, CBI Company, USA).METHODS: Cultured vascular endothelial cells were divided into 4 groups: ① Control group: The normal culture media was added in the isopyknic vascular endothelial cells, and 100 μL supernatant was extracted before and at 0.5, 6 and 24 hours after filling moisturized liquid. ② Ang-Ⅱ group: Cell culture media containing 10-7 mol/L Ang-Ⅱ was added in the vascular endothelial cells, and other operations were as the same as those in the control group. ③ High-concentration tea polyphenols + Ang-Ⅱ group: Cell culture media containing 50 mg/L tea polyphenols was added in the vascular endothelial cells, and other operations were as the same as those in the Ang-Ⅱ group. ④ Low-concentration tea polyphenols + Ang-Ⅱ group: Cell culture media containing 25 mg/L tea polyphenols. 100 μL supernatant was extracted before and after 0.5, 6 and 24 hours treatment in each group. Thereafter, radioimmunoassay was used to measure the content of endothelin. MAIN OUTCOME MEASURES: Content of endothelin.RESULTS: ① Content of endothelin in Ang-Ⅱ group was higher than that in the control group (P < 0.01). ② At 6 and 24 hours after high-concentration tea polyphenols incubation, content of endothelin in high-concentration tea polyphenols + Ang-Ⅱ group was lower than that in Ang-Ⅱ group (P < 0.01). Moreover, the content of endothelin in low-concentration tea polyphenols + Ang-Ⅱ group was lower than that in both high-concentration tea polyphenols + Ang-Ⅱ group and angiotensin Ⅱ group (P < 0.01). CONCLUSION: Tea polyphenols has inhibitory effects on endothelin releasing function of vascular endothelial cells induced by Ang-Ⅱ, suggesting that tea polyphenols has protective effect on vascular endothelial cells, and the effect of low-concentration tea polyphenols is superior to that of the high-concentration one.