1.Relationship between early intervention treatment and long-term prognosis in patients with acute non-ST segment elevation myocardial infarction
Chinese Journal of cardiovascular Rehabilitation Medicine 2015;24(4):434-438
Objective:To analyze relationship between early intervention treatment and long-term prognosis in pa-tients with acute non-ST segment elevation myocardial infarction (NSTEMI).Methods:A total of 948 acute NSTE-MI patients were enrolled.According to NSTEMI intervention treatment timing,they were divided into early inter-vention group (received intervention treatment within 48h n=411,)and late intervention group (received interven-tion treatment after48h,n=537).According to TIMI risk score,the two groups were further divided into low risk subgroup,medium risk subgroup and high risk subgroup,the clinic long-term outcome was compared among all groups.Results:Compared with late intervention group,during one year follow-up,there were significant reduction in mortality during hospitalization (4.8% vs.2.2%)and incidence rate of major adverse cardiovascular events (MACE,13.4% vs.10.0%)in early intervention group,P <0.01 both;in early intervention group,mortality dur-ing hospitalization of low and medium risk patients was significantly lower than that of high risk patients (3.3% vs. 8.9%,P <0.01).Multi-factor regression analysis indicated that aged,high Killip class,reduced left ventricular e-jection fraction,high TIMI risk score and late intervention treatment were independent risk factors for clinic long-term outcome in NSTEMI patients (OR=1.027~2.079,P <0.05 or <0.01).Conclusion:Early intervention treat-ment can improve prognosis in NSTEMI patients.
2.The development of biliary tract surgery.
Chinese Journal of Surgery 2006;44(23):1585-1586
6. Effect of Scutellaria barbata D. Don on expression of ADAM10 in primary liver cancer tissues in rats
Tumor 2013;33(10):879-883
Objective: To investigate the effect of Scutellaria barbata D. Don on the expression of ADAM10 (a disintegrin and metalloproteinase 10) in primary liver cancer tissues in rats. Methods: Total of 120 Wistar rats were randomly divided into four groups: normal, model, matrine and Scutellaria barbata D. Don groups. The model of rat bearing primary liver cancer was induced by diethylnitrosamine. The rats in the matrine group and Scutellaria barbata D. Don group were fed with matrine and Scutellaria barbata D. Don powder, respectively. The rats in the normal group and model group were fed with 0.9% sodium chloride solution. The number of hepatocellular carcinoma nodules was calculated, and the tumor growth inhibition rate was also calculated. The pathologic changes of hepatic tissues in rats of each group were observed by hematoxylin and eosin staining. The expressions of ADAM10 in liver cancer tissues in these four groups were determined by immunohistochemistry and Western boltting. Results: The number of hepatocellular carcinoma nodules of the matrine group and Scutellaria barbata D. Don group was less than that of the model group (P < 0.05) with the appearance of apoptotic bodies. The tumor growth inhibition rate of Scutellaria barbata D. Don group was higher than that of the matrine group (P < 0.05). The positive expression rate and the expression level of ADAM10 in liver cancer tissues of the model group were significantly higher than those of the normal group (P < 0.05). The positive expression rate and the expression level of ADAM10 in liver cancer tissues of matrine group and Scutellaria barbata D. Don group were lower than those of the model group (P < 0.05). The positive expression rate and the expression level of ADAM10 in liver cancer tissues of Scutellaria barbata D. Don group were lower than those of matrine group (P < 0.05). Conclusion: Scutellaria barbata D. Don may inhibit the growth of primary liver cancer in rats through down-regulating the expression of ADAM10. Copyright © 2013 by TUMOR.
7.Effect analysis of health management and intervention for Keshan disease treatment in Inner Mongolia autonomous region from 2006 to 2008
Chinese Journal of Endemiology 2010;29(4):402-405
Objective This study aims to observe and analyze the result of implementing health management and intervention for chronic Keshan disease treatment. Methods Certain amounts of chronic Keshan disease patients in Keshan disease area were chosen and given health management and treatment intervention including primarily pharmacological treatment for the chronic congestive heart failure together with health education and life style instruction. From 2006 to 2008, three interventions were conducted every six month. Electrocardiogram description, proportion of heart to chest, classification of heart function, types of Keshan disease and labour capacity at the initial and the last stage of the intervention were taken as judging indexes. If one of the indexes was improved then the intervention will be regarded as effective. The number of effective cases and effective rate were counted in order to observe the impact of intervention times and different medicine on intervention results. Results Altogether 345 Keshan disease patients were involved in the study, among them 207 were effective, the effective rate was 60%(207/345). One hundred and eighty were involved in the intervention for once, and the effective rate was 44%(79/180). Ninty-one took part in the intervention twice, and the effective rate was 66%(60/91). Seventyfour attended the intervention for three times, and the effective rate was 92% (68/74). There were significant difference among groups of different intervention times (χ2 = 52.16, P < 0.01), and the effective rate increased with increased intervention times. Three times were higher than that of one or two times (χ2= 15.81, 49.56, all P< 0.0125). Twice were better than once(χ2 = 11.76, P < 0.0125). There were significant difference among groups of different medicine groups(χ2 = 19.56, P< 0.01). Among different medicine groups, the efficacy of angiotensin converting enzyme inhibitor(ACEI) group was the highest 77%(82/106) while the cardiotonic medicine group was 50%(47/94) and cardiac muscle nutrition poisons was 54% (78/145). The efficacy rate of ACEI group was higher than that of cardiotonic medicine group and cardiac muscle nutrition poisons(χ2 = 16.28, 14.71, P< 0.0125). Conclusions The implement of health management and treatment intervention to Keshan disease patients is of great significant in improving the healthy condition of Keshan disease patients. Health education and life-style instruction as well as the use of ACEI, β-blockers and diuretic have comparatively obvious effect on treatment of chronic Keshan disease congestive cardiac failure.
8.The current status and future in limbal stem cells research
Ophthalmology in China 1993;0(03):-
The discovery of limbal stem cells is the key advancement in ophthalmology in the 20th century.Many clinical researches have proved that limbal stem cells transplantation is an effective method to treat severe ocular surface diseases.However, some important issues associated with the identification,isolation,standardized culture in vitro and differentiation after transplantation are still not clear and need to be paid more attention.Strengthening the underlaying research in this field will play important role in treating corneal blindness.
9.Spontaneous spinal epidural hematom aand spontaneous spinal subdural hematoma:report of six cases
Chinese Journal of Orthopaedics 2000;0(11):-
Objective To study the etiology,clinical presentation,MR images,treatment and prog-nosis of spontaneous spinal epidural and subdural hematoma.Methods From1995to2002,6cases diag-nosed as spontaneous spinal epidural and subdural hematoma were reviewed retrospectively.All of the pa-tients were males aging from30to68years with an average of 47years.The onset was acute while the pa-tients were in resting or light activity without prior history of any infection,administration of drugs or trau-ma.One patient had the history of hypertension,and another one was found to have diabetes after admission.The clinical characteristics were sudden pain involving neck,shoulder,chest and back,then dysfunction of motion and sensation of extremities and sphincter within few minutes.4cases of spontaneous spinal epidural hematoma were located at T 5~6 ,T 2~4 ,C 4~5 and C 6 ~T 1 respectively,and2cases of spontaneous spinal subdu ral hematoma at C 7 ~T 1 and C 7 ~T 2 respectively.Results All cases were proved with surgery and pathology.MR imaging showed occupying mass in the posterior or posteriolateral region inside the spinal canal.T 1 -weighted imaging was most useful owing to its typical signal changes with the hematoma.T 2 -weighted gra-dient echo sequence was capable to identify epidural and subdural spinal hematoma.Total laminectomy and hematoma debridement were performed.The outcome was closely related to the interval between the onset and surgery.The patients were followed up from6to18months with an average of 10months.All cases showed no significant improvement of spinal cord function except 5cases with incomplete recovery of sphincter function.Conclusion Spontaneous spinal epidural and subdural hematoma are rare entities.MRI is a most helpful diagnostic tool for this disorder.It should be stressed that early diagnosis and prompt surgical intervention are of great importance for prognosis of spontaneous spinal epidural hematoma.
10. Application of modified Mapleson D breathing system in intravenous anesthesia for minor surgical procedures
Academic Journal of Second Military Medical University 2010;31(12):1353-1355
Objective: To assess the clinical effect of modified Mapleson D breathing system in intravenous anesthesia for minor surgical procedures. Methods: A total of 112 patients (ASA I-II) scheduled for minor outpatient surgery were randomly divided into two groups, with 56 in each group. Patients in Group A inhaled oxygen using common face mask, and were transferred to artificial ventilation by emergency ventilator when respiratory depression occurred; those in Group B were subjected to modified Mapleson D breathing system, and were transferred to artificial ventilation using the present breathing system when respiratory depression occurred. The respiratory rate (RR), oxygen saturation (SpO 2), Partial end-tidal CO2 pressure (PETCO 2), occurrence (T1) and rectification time (T2) of respiratory depression were all recorded in the two groups. Results: The incidence of respiratory depression in Group B was lower than that in Group A; moreover, Group B also had a higher incidence of hyoxemia and shorter rectification time compared with Group A. Conclusion: Compared with conventional face mask, our modified Mapleson D breathing system is easy and convenient to use, and it leads to lower incidence and quick rectification of respiratory depression, showing a potential in the airway management of patients undergoing minor intravenous anesthesia.