1.Bone marrow cell transplantation combined with transmyocardial revascularization and off-pump coronary bypass grafting: three-in-one surgery on ischemic heart disease
Journal of Peking University(Health Sciences) 2003;0(04):-
SUMMARY A 61-year-old male patient, with the history of premier myocardial infarction and CABG surgery, experienced recurrent unstable angina. Angiography showed triple vessel disease and vein grafts obstruction. The patient underwent a re-do OPCAB + TMLR + bone marrow mononuclear cell (BM-MNCs) transplantation on Nov. 8, 2004. BM-MNCs were isolated with standard gravity gradient method and the final implanted cell number was 12.06?108. Peri-operative data were similar to those of single OPCAB or re-CABG. The patient recovered promptly without recurrence of angina or infarction. Six-minute walking distance increased significantly (366 m to 493 m). Several imaging examinations reveal improved left cardiac function (LVEF improved from 23.75% to 52% in MRI) and diminished MI area. The results reveal that bone marrow cell transplantation, combined with TMLR and OPCAB is safe and might be effective in improving heart function for patients with IHD.
2.Clinical observation of trabeculectomy with mitomycin and interferon therapy on neovascular glaucoma
International Eye Science 2015;(1):146-148
?AlM:To understand the clinical effect of trabeculectomy with mitomycin and interferon therapy on neovascular glaucoma.? METHODS: Neovascular glaucoma patients in our hospital from January 2011 to January 2013 were sampled, from them, 57 cases ( 57 eyes ) were randomly divided into two groups, control group received routine trabeculectomy for treatment, the experimental group accepted combination therapy of trabeculectomy +mitomycin + interferon. The clinical efficacy of two groups were observed.?RESULTS:The total effective rate (96%) in experimental group was significantly better than that in the control group ( 76%) , and the visual acuity, filtering bleb and postoperative 1wk, 1a of intraocular pressure changes were better than those of the control group, there was a statistically significant difference (P<0. 05). The rate of complications in experimental group ( 10%) was slightly higher than that of the control group (7%), but there was no statistically significant difference (P>0. 05).? CONCLUSlON: Trabeculectomy combined mitomycin and interferon treatment of neovascular glaucoma has exact clinical effect, and is worthy of clinical popularization and application.
3.Establishment of a model of carotid atherosclerotic stenosis in rabbits and the expression of asparaginyl endopeptidase
Hong YAO ; Huilin ZHAO ; Jieqing WAN
Chinese Journal of Cerebrovascular Diseases 2016;13(3):134-139
Objectives To establish a model of carotid atherosclerotic (AS)stenosis in rabbits and to preliminarily investigate the expression of asparaginyl endopeptidase. Methods Fourteen New Zealand white rabbits were divided into either an model group (n = 8)or a sham operation group (n = 6)according to the random number table. The carotid intima was injured by operation in the model group. The rabbits in both groups were fed with high fat diets containing magnesium for 10 weeks. The rabbits were weighted and their blood lipids were tested every 2 weeks. At the end of the fifth and tenth weeks after procedure,the plaque and vessel stenosis of the rabbits were observed by MRI. At the end of the tenth week after proce-dure,the specimens were collected and sliced. Hematoxylin and eosin (HE)staining was used to observe the pathological changes. Immunohistochemical staining was used to analyze the expression of asparaginyl endopeptidase (AEP). Results One rabbit in the model group died of carotid artery injury. After being fed with high-fat diets,the body quality and the level of blood lipid were increased in the rabbits of both groups compared with those before procedure (all P < 0. 01). At the end of the fifth and tenth weeks after procedure,MRI revealed that the luminal stenosis rates in the operation group were 16 ± 11% and 53 ± 20% respectively. There was significant difference within the group (t = - 4. 83,P < 0. 01). MRI revealed no luminal stenosis twice in the sham operation group. HE staining showed intimal hyperplasia,AS plaque formation,lipid deposition in plaques,macrophage and smooth muscle cells migration and infiltration forming foam cells in the model group. No AS formation was observed in the sham operation group. The expression of AEP was higher in the rabbit carotid artery tissue in the model group,and it expressed rarely in the sham surgery group. The absorbance values were 0. 072 0 ± 0. 028 0 and 0. 002 0 ± 0. 000 9 respectively. There was significant difference (t = 6. 61,P < 0. 01). Conclusions The methods of injuring carotid intima combined with magnesium containing high-fat diet may exactly,reliably,and quickly establish an AS carotid artery stenosis model. AEP may associat with the occurrence of AS plaques.
4.Analysis on the prevalence and the influencing factors of metabolic syndrome of 40~74 year-old non-diabetes population in Minhang District
Jun HUANG ; Hong FANG ; Yinan LIU ; Wan ZHAO
Chinese Journal of Disease Control & Prevention 2009;0(03):-
Objective To understand the prevalence and Influencing factors of Metabolic Syndrome(MS) of 40~74 year-old non-diabetes population in Minhang District.Methods A population-based sample(diabetes screening of Minhang District in 2007) of 3 947 individuals aged 40~74 years was investigated by cluster random sampling.They completed a questionnaire and underwent triglyceride,high density lipoprotein measured cholesterol and an oral glucose tolerance test.Results The standardized prevalence rate of MS,overweight,diabetes,impaired glucose regulation(IGR),hypertension,high triglyceride and low HDL were 15.67%,2.45%,5.60%,17.72%,16.47% and 2.00%.The male with MS,overweight or obese,diabetes and hypertension were higher than the female in terms of incidence.The prevalence of MS was increased with age,the highest rate at the ages of 50 years and above.There was no significant difference between male and female at the ages of 45 years and above.The incidence of MS in people with BMI or hypertension or abnormal blood glucose or hige TG or low HDL-C was obviously higher than that of normal population.The OR value were 15.71,28.21,10.09,30.31 and 3.14 respectively.The prevalence of diabetes,coronary heart disease and stroke in people with MS was higher than that of people with out MS.The OR value were 10.09,9.94 and 2.40.Multiple factor analysis showed that the factors related to MS were male,the aged,family history of diabetes and having no physical activity.Conclusions MS and realated diseases are a serious threat to population of 40 years old and above in Minhang District.
6.Postoperative recovery process observation of maxillary ostium different treatment methods during endoscopic surgery.
Yu-xiang ZHAO ; Hai-lou LIU ; Wan-hong GUO
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2007;42(4):304-305
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7.Clinical assessment of spectrum CT with material decomposition technique in overcoming renal cyst pseudoenhancement
Hong LIU ; Taihu WAN ; Yongliang WANG ; Zhuo ZHAO ; Lin LIU ; Yue QIAO ; Mengchao ZHANG
Chinese Journal of Medical Imaging Technology 2017;33(6):897-901
Objective To evaluate the value of material decomposition imaging of spectrum CT in overcoming renal cyst pseudoenhaneement.Methods Totally 80 patients with renal cysts (total 75 cysts) who underwent CT imaging with GSI mode were collected.The renal cysts were divided into 3 groups according to diameters,group A (diameters 0.5-<1.5 cm,n=25),B (1.5-<2.5 cm,n=25) and C (2.5-<3.5 cm,n=25) respectively.The iodine-water density imaging was reconstructed by using the GSI Viewer analysis software.The CT value and iodine-water concentration of the cysts were recorded.The difference of CT value,iodine-water concentration in unenhanced and enhanced dual phases in each group was compared.Results The difference of CT value between plain scan and parenchyma phase among the 3 groups had statistically significant difference (F=204.128,P<0.001),and the differences comparing any two were statistically significant (all P<0.05).The postcontrast attenuation increased more than 10 HU in group A and B,indicating renal cyst pseudoenhancement,and less than 10 HU in group C,which had no pseudoenhancement.There were statistical difference in iodine concentration of the cysts of the 3 groups in unenhance,cortical and parenchyma phases (all P<0.001),but the difference value in unenhance,cortical and parenchyma phases were less than 10 (100 μg/cm3),and the difference value of the 3 group was group A>group B>group C (all P<0.05).The water concentration of the cysts in group A descend in renal cortical and parenchyma phase with statistical difference (P<0.001),but the difference value was less than 10 mg/cms.Conclusion The measurements of iodine-water concentration appear to drift as well,the smaller the greater,The degree of the iodine concentration shifting is more obvious than water concentration.
8.Large granular lymphocyte leukemia: three cases report and review of the literature
Hong ZHAO ; Chengcheng ZHENG ; Wanling SUN ; Wuhan HUI ; Xuejing SUN ; Li SU ; Suigui WAN
Journal of Leukemia & Lymphoma 2015;24(5):278-281
Objective To investigate the clinical characteristics and methods of diagnosis and treatment of granular lymphocytic leukemia (LGLL).Methods Clinical data of 3 patients with LGLL were retrospectively analyzed and relevant literature was reviewed.Results 3 patients were all onset with lymphocytosis,whose conditions progressed slowly.The diagnosis of 2 patients was T-LGLL with immunological characteristics of CD3+ CD4 CD8+ CD56-CD57+.The other patient' s diagnosis was NK-LGLL,whose immunological characteristic was CD3-CD4-CD8-CD56+ CD57-.Two of them didn' t need any treatment.One of them was treated with cyclosporine because of agranulocytosis and recurrent infection.Conclusions LGLL is a group of heterogeneous diseases,which clinical characteristic and prognosis are different.Flow cytometric immunopheotype,TCR Vβ analysis and TCR gene rearrangement are helpful to diagnosis.
9.Relationship between JAK2 V617F gene mutation and vascular embolism diseases
Wei ZHANG ; Yan LIU ; Suigui WAN ; Hong ZHAO ; Wanling SUN ; Ding TIAN
Journal of Leukemia & Lymphoma 2015;24(7):431-432
Objective To investigate the relationship between JAK2 V617F mutation and vascular embolism diseases,in order to provide important basis for clinical diagnosis and treatment and prevention of embolism.Methods Patients who were hemoglobin > 160 g/L,platelets > 300×109/L treated in department of neurology,heart and vascular surgery in Xuanwu Hospital of Capital Medical University were collected.Vessel embolism and JAK2 V617F mutation situation and correlation were retrospectively analyzed.Results Among the total 56 cases,JAK2 V617F gene mutation positive rate was 37.50 % (21/56),the incidence of embolism was 40.07 % (23/56),there was correlation between JAK2 V617F mutation and embolism (P =0.014).Conclusion JAK2 V617F mutation is helpful to early diagnosis and treatment of myeloproliferative neoplasm,reduce thrombosis complication,improve the quality of life.
10.Homocysteine and risk factors in patients with atherosclerotic myocardial infarction and cerebral infarction:a comparative analysis
Jun LIU ; Yungao WAN ; Jing ZHAO ; Zhiyuan SUN ; Yalu DU ; Jian WU ; Hong CHANG
Chinese Journal of Cerebrovascular Diseases 2014;(7):354-358
Objectives To investigate the relationship between atherosclerotic acute myocardial infarction (AMI),acute cerebral infarction (ACI)and homocysteine (Hcy). Methods Three hundred and twenty consecutive patients with primary acute myocardial infarction (AMI)(group A)were admitted to the Department of Cardiology,310 patients with primary large artery atherosclerotic cerebral infarction (group B)were admitted to the Department of Neurology,and 327 healthy individuals without cardiovascular and cerebrovascular diseases (group C)at the Department of Physical Examination,Xuanwu Hospital, Capital Medical University were enrolled retrospectively from March 2010 to October 2011. The age and sex were matched in the 3 groups. All the clinical data of subjects were colleted in detail and then were compared and analyzed. Results (1)The Hcy levels (μmol/L)of group A,B,and C were 15. 10 (12. 43, 19.47),15. 80 (13. 10,20. 83),and 13. 20 (11. 00,16. 50;median [interquartile range]),respectively. There were significant differences among the 3 groups (P<0. 05). The incidences of hyperhomocysteinemia (HHcy)were 92. 8%(n=297),97. 1%(n=301),and 84. 7%(n=277)(P<0. 05). (2)Multivariate Logistic regression analysis showed that the independent risk factors for ACI were HHcy (OR 8. 97,95% CI 3. 01-26. 71),hypertension,diabetes,hyperlipidemia and blood ureanitrogen;the independent risk factors for AMI were HHcy (OR 4. 36,95% CI 1. 70-11. 21),hypertension,diabetes,hyperlipidemia,and total blood cholesterol. Conclusion HHcy is an independent factor for ACI and AMI,which have closer relationship with ACI. ACI and AMI have some common risk factors,but their degrees of action are different.