1.Endovascular treatment of arterial re-occlusive disease after femoral-popliteal artificial vascular grafting
Qinghong SONG ; Tao JIANG ; Li LI
Chinese Journal of General Surgery 2016;31(8):647-649
Objective To compare the patency rate of percutaneous balloon angioplasty or stenting for restenosis of femoral-popliteal artery artificial vascular grafting.Method 78 cases of femoral-popliteal artery artificial vascular graft postoperative occlusion patients were divided into 2 groups:anastomotic balloon angioplasty group (36 cases) and stent angioplasty group (42 cases) after double-lumen catheter embolectomy.Patients in anastomotic balloon dilatation group were given balloon angioplasty only becaus fine narrow flow signals were seen in angiography.Patients in stenting group received balloon angioplasty followed by suitable caliber self-expanding stent placement.Patency rates were compared between the two groups after 12,36 months of interventional treatment.Results The patency rate in stenting group was higher than that of percutaneous balloon angioplasty group (x2 =7.422,P < 0.05).Conclusions Balloon stenting angioplasty had advantages of high patency rate over balloon dilatation for the treatment of postoperative occlusion of femoral-popliteal artery grafting.
2.Correlation study on serum uric acid level and blood pressure among healthy examination people
Ruixia YANG ; Li JIANG ; Weijuan SONG
Chinese Journal of Primary Medicine and Pharmacy 2014;21(11):1621-1623
Objective To study the correlation between blood uric acid level and blood pressure among general population.Methods 1 694 healthy cases exclusion of hypertension,hyperuricemia and related diseases were enrolled in the study.The levels of blood uric acid,blood pressure,body mass index,fasting glucose,triglycerides,cholesterol were detected and compared.Results In prehypertension group,the levels of uric acid (344.5 ± 41.37)μ mol/L,shrink blood pressure (124.85 ± 7.52) mmHg,diastolic blood pressure (79.46 ± 6.62) mmHg,cholesterol (1.66 ± 1.10) mmol/L,triglycerides (4.69 ± 0.87) mmol/L,fasting plasma glucose (4.98 ± 1.01) mmol/L were significantly higher than those in the normal blood pressure group [(304.09 ± 63.75) μ mol/L,(106.12 ± 8.10) mmHg,(68.53 ± 6.26) mmHg,(1.30 ± 0.87) mmol/L,(4.52 ± 1.02) mmol/L,(4.78 ± 0.70) mmol/L] (t =15.32,49.14,34.81,7.48,3.57,4.67,all P < 0.01).With the increase of uric acid,the levels of shrink blood pressure andthe diastolic blood pressure had an increasing trend(P < 0.01).In prehypertension group,the uric acid level of men was (363.16 ± 32.05) μmol/L,which was significantly higher than female (311.35 ± 34.81) μmol/L (t =22.39,P < 0.05).Conclusion Blood uric acid level and blood pressure level are closely related among general population,the serum uric acid increased in prehypertensive patients.The serum uric acid can provide useful prognostic information in subjects with the hypertension and the cardiovascular disease.
3.The research progress of osteoporotic spine fractures
Zejia LI ; Yiwei JIANG ; Min SONG
Journal of Medical Postgraduates 2014;(10):1099-1102
Osteoporotic spinal fractures is a serious orthopedic chronic disease in the healthy elder people .Because of the complexity of its pathogenesis , there has no standard treatment scheme .In order to solve this problem , we review the mechanism of the disease etiology, imaging, treatment, prevention of osteoporotic spinal fractures to provide references for the further prevention and con -trol of this disease .
4.Clinical value of combined detection of serum CD4 + T cells and CD8 + T cells for advanced gastric cancer
Min SONG ; Huaiwu JIANG ; Zonglin LI
Journal of Chinese Physician 2016;18(1):60-62
Objective To explore the clinical value of combined detection of serum CD4 + T cells and CD8 + T cells for advanced gastric cancer (AGC).Methods Serum levels of CI4 + T cells and CD8 + T cells were measured by flow cytometry and compared in 20 patients with AGC (experimental group) and 20 healthy adults (control group).Also,serum levels of CD4 + T cells and CD8 + T cells were measured by flow cytometry and compared before and after surgical treatment in the patients of experimental group.Results The serum levels of CD4 + T cells were decreased and CD8 + T cells were increased in patients with AGC.However,the serum levels of CD4 +T cells were increased and CD8 +T cells were decreased after surgical treatment (P < 0.05).Conclusions The serum levels of CD4 + T cells and CD8 + T cell help to assess the immune status of patients with AGC,which contributes to the illness monitoring for AGC.
6.Diagnosis and treatment of hepatic endometriosis misdiagnosed as hepatic echinococcosis
Song LI ; Yongbiao CHEN ; Yi JIANG
Chinese Journal of Digestive Surgery 2014;13(5):395-397
Hepatic endometriosis is a rare form of atypical endometriosis,only 30 cases were reported worldwide.Most cases of hepatic endometriosis were misdiagnosed due to the lack of typical symptoms.One patient with space-occupying lesions in the liver diagnosed by color Doppler ultrasonography were admitted to the Fuzhou General Hospital of Nanjing Military Command on November 5,2012.The patient was preliminarily diagnosed as with hepatic echinococcosis and then received operation.The result of postoperative pathological examination confirmed hepatic endometriosis.
7.Estradiol activates MAPK signaling pathway by estrogen induced VEGF and bFGF in endometrial cancer cells
Yanqiong LU ; Si JIANG ; Jieqing ZHANG ; Honglin SONG ; Li LI
Chinese Journal of Obstetrics and Gynecology 2014;49(12):925-931
Objective To explore the effects of mitogen-activated protein kinase (MAPK) pathway by estradiol induced vascular endothelial growth factor (VEGF) and basic fibroblast growth factor (bFGF) in endometrial cancer Ishikawa cells.Methods The experiments were divided into 4 groups:E2 group (Ishikawa cells treated with 1 p mol/L estradiol for 30 minutes); inhibitor group:including Ishikawa cells treated with 10 μmol/L Bibf1 120 (Bibf1 120 group),or treated with 2.5 μmol/L Ponatinib (Ponatinib group),or treated with 10 p mol/L U0126 (U0126 group) for 60 minutes; inhibitor + E2 group:including Ishikawa cells treated with 10 μmol/L Bibf1120 (Bibf1120 + E2 group),or treated with 2.5 μmol/L Ponatinib (Ponatinib + E2 group),or treated with 10 μmol/L U0126 (U0126+ E2 group) for 60 minutes following incubation with 1 μmol/L estradiol for 30 minutes; control group:only adding the culture medium without serum DMEM.(1) Western blot analysis was used to detect phosphorylation extracellular signal-regulated kinase 1/2(p-ERK 1/2) protein expression with stimulation in different concentrations of estradiol (0.01,0.1,1,10,100 μmol/L).(2) Quantitative fluorescent reverse transcription (qRT)-PCR and western blot analysis was used to test the level of mRNA and protein of VEGF,bFGF,MAPK kinase 1/2 (MEK1/2),extracellular signal-regulated kinase 1/2 (ERK1/2),p-ERK1/2 and phosphorylation MEK1/2 (p-MEK1/2).Flow cytometry were used to examine the cell cycle,and transwell chamber assay were used to detect the cell migration in different groups.Results The expression of the p-ERK1/2 protein at 0.01,0.1,1,10,100 μ mol/L were 0.16±0.03,0.10±0.03,0.41 ±0.04,0.19±0.03,0.19±0.03,there were significantly higher than that in control group(0.05±0.00,P<0.05),and which was more obvious at the concentration of 1 μmol/L estradiol.The expression level of VEGF,bFGF mRNA and protein in E2 group were higher than those in the control group (P<O.05).VEGF mRNA and protein in Bibf1120+E2 group were higher than those in E2 group.The expression of MEK1/2,ERK1/2 mRNA protein in E2 group were higher than those in control group (P<0.05).The expression of MEK1/2,ERK1/2 mRNA or p-MEK1/2,p-ERK1/2 protein in Bibf1120 + E2 group,Ponatinib+E2 group or U0126+E2 group were lower than those in E2 group(all P<0.05).Percentage of G1 phase [(53.6±3.2)%] and S phase[(29.2±4.2)%] in E2 group was significantly different with those in control group respectively(P<0.05).Percentage of G1 phase[(66.8±2.6)%,(63.1±2.6)% and (63.3±0.4)%] and S phase [(25.4±1.9)%,(25.0±3.8)% and(23.8±0.5)%] in U0126+E2 group,Bibf1120+E2 group or Ponatinib +E2 group was also significantly different with those in control group (all P<0.05); percentage of G1 phase and S phase in U0126+E2 group was significant difference with those in Bibf1120+E2 group or ponatinib+E2 group (P<0.05).The number of cell colony in E2 group (110± 17) was more than those in control group (65±8) ;the number of cell colony in U0126+E2 group(28±4),Bibf1120+E2 group(38±5) or Ponatinib+E2group(42±6) were significant different with those in E2 group (P<0.05),the number of cell colony in U0126+E2 group was significant difference with those in Bibf1 120+E2 group or Ponatinib+E2 group (all P<0.05).The results shown that the abilities of proliferation and cell migration were significantly increased in cells after estradiol stimulation.Conclusion Estradiol inducing the production of VEGF and bFGF could activate MAPK pathway through ER-independent manner,further promote development.
8.The characteristic of regional cerebral glucose metabolism in Wilson's disease using 18F-FDG PET
Xiang-song, ZHANG ; Ming, SONG ; Jia-jun, ZHUANG ; Li, LI ; Tian-zi, JIANG ; Xun-hua, LI
Chinese Journal of Nuclear Medicine 2008;28(5):333-335
Objective The aim of this study was to investigate the characteristic of regional cerebral glucose metabolism in patients with Wilson's disease (WD) using 18F-fluorodeoxyglucose (FDG) PET.Methods Thirteen WD patients and 12 normal controls were studied by brain 18F-FDG PET, and the data were analyzed by visual analysis, semi-quantification and statistical parametric mapping (SPM). The radioactivity ratios of lenticular nuclei, caudate, thalamus and cerebellum to cerebral cortex and the ratio of lenticular nuclei to caudate were calculated, respectively. SPSS 11.0 software for statistics was also used to analyze the data. Results In WD patients, radioactivity of lenticular nuclei and candate was significantly decreased compared with controls. The radioactivity ratios of lenticular nuclei and caudate to cerebral cortex in WD patients were both significantly lower than that in normal controls (0.95±0.05 vs 1.26±0.05, t =15, P < 0.05 ; 1.02±0.06 vs 1.17±0.05, t = 8, P < 0.05), and the ratio of lenticular nuclei to caudate in WD patients was significantly higher than that in normal controls (0.93±0.06 vs 1.09±0.06, t =9, P< 0.05). Conclusion As compared with normal controls, patients with WD had significantly decreased glucose utilization in the basal ganglia, especially in the lenticullar nuclei.
9.Early acute lung injury following Stanford A aortic dissection
Huabao LI ; Zhongya YAN ; Xiaorong SONG ; Bo JIANG ; Zhong LU
Clinical Medicine of China 2014;30(3):268-270
Objective To investigate the clinical biomarkers of acute lung injury(ALI) after the Stanford A aortic dissection.Methods Thirty patients underwent Stanford A aoatic dissection were selected as subjects,who hospitalized from January 2006 to March 2013.Of which,21 patients underwent total arch replacement with stented elephant trunk procedure and 9 patients underwent triple-branched stent graft placement.The general information of patients,preoperation echocardiogram data,and arterial partial pressure of oxygen (PaO2),partial pressure of carbon dioxide (PaCO2) and fraction of inspired oxygen(FiO2) were recorded before,after the operation and entering ICU.Alveolar-arterial oxygen difference (A-aDO2),oxygenation index (OI) were calculated.Results A-aDO2 and OI at preoperation,postoperative and entering ICU point were (112.47 ±41.06) mmHg,(136.13 ± 29.51) mmHg and (141.37 ± 25.94) mmHg; (535.23 ± 70.15) mmHg; (491.50 ± 73.12) mmHg and (387.33 ± 91.32) mmHg respectively,and the differences were significant (F=35.926,323.742;P =0.000).The levels of A-aDO2 and OI at entering ICU were significant different from that of pre-operation and post-operation (P < 0.01,P < 0.05).Conclusion Early postoperative oxygenation and switching functions of patients with Stanford A aortic dissection are subject to damage to some degree.The A-aDO2 and OI might be sensitive biomarkers of the diagnosis for early acute lung injury of aortic dissection patients.
10.Impact of margin size on patients' long-term effect after nephron sparing surgery for early localized renal cell carcinoma
Quanlin LI ; Hongwei GUAN ; Jie QIN ; Tao JIANG ; Xishuang SONG
Chinese Journal of Urology 2012;33(7):489-491
Objective To explore the safety and efficacy of small margin in nephron sparing surgery for early localized renal cell carcinoma (RCC). Methods A total of 325 cases of RCC with normal contralateral kidney and staged as Tla were retrospectivly studied.According to the margin size,125 cases were with surgical margin ≤ 5 mm (group ≤ 5 mm),102 cases with margin 6-9 mm (group 6-9 mm) and 98 cases with margin > 10 mm (group > 10 mm).The margin size and status was pathologically evaluated and clinical results including local recurrence,distant metastasis and overall survival rate were followed up and comparatively analyzed. Results None of the patients had positive surgical margins.The mean and median margin sizes were 2.2 and 2.0 mm for group ≤ 5 mm,6.7 and 6.0 mm for group 6-9 mm and 11.8 and 12.0 mm for group > 10 mm.The difference was statistically significant (P=0.025).The mean and median follow-up time for all the patients were 79 and 83 months (range 15-132 months),with 69 and 73 months (range,15-130 months) for group ≤ 5 mm,83 and 86 (range,17-132 months) for group 6-9mm and 82 and 82 (range 60-103 months) for group > 10 mm.Three patients in group ≤ 5 mm,5 in group 6-9 mm and 2 in group > 10 mm died of no-cancer related disease during follow-up.One patient in group ≤ 5 mm (0.74%) experienced ectopic recurrence in the same kidney and one in group 6-9 mm was detected local recurrence in situ (0.98%).No distant metastasis was detected in all the patients.The overall 5-year survival rate for patients in groups ≤ 5mm,6-9 mm and > 10 mm were 99.2%,99.0% and 98.0%,respectively.(Kaplan-Meier survival analysis,Log Rank,x2 =1.511,P=0.470). Conclusions Small margin in nephron sparing surgery is safe and effective in treating RCC with stage T1a,which provides excellent renal function preservation,favorable long-term progression-free survival rate,and is not associated with an increased risk of local recurrence.