1.Relationship study among serum uric acid concentration,pulse wave velocity and coronary heart dis-ease
Chinese Journal of cardiovascular Rehabilitation Medicine 2014;23(3):259-262
Objective:To study the relationship among serum uric acid (SUA)level,brachial-ankle pulse wave veloci-ty (baPWV)and severity of coronary disease.Methods:A total of 121 inpatients,who hospitalized in our depart-ment of cardiology from Jan 2011 to Jul 2012,were enrolled.According to results of coronary angiography,they were divided into coronary heart disease (CHD)group (n=59)and normal control group (n=62),CHD group was further divided into single vessel coronary disease group (n=30,single vessel group),double-vessel coronary disease group (n=14,double-vessel group)and multi-vessel coronary disease group (n=15,multi-vessel group).SUA level and baPWV were compared among all groups,and their relationship with degree of coronary disease was analyzed. Results:SUA concentration gradually rose along with number of diseased coronary vessels increased,it's (349.26± 96.58)μmol/L,(400.37±70.96)μmol/L,(517.57±85.26)μmol/L and (602.60±77.03)μmol/L in normal con-trol,single vessel,double-vessel and multi-vessel group respectively,P<0.05 or <0.01;baPWV gradually rose a-long with number of diseased coronary vessels increased,compared with normal control group,there was significant increase in baPWV [(1499.04±193.82)cm/s vs.(1885.32±319.73)cm/s,(2036.00±406.40)cm/s,(2171.03± 348.53)cm/s]in single vessel,double-vessel and multi-vessel group,that of double-vessel group was significantly higher than that of single vessel group,P<0.05~<0.01.Logistic regression analysis indicated that SUA and baP-WV were independent risk factors for CHD morbidity (OR=13.011,14.008,P=0.000).Conclusion:Serum uric acid level and pulse wave velocity possess important clinical application value for predicting CHD and its severity.
2.Study on Xingnaojing injection in treating patients with acute cerebral infarction and intervention effect on serum MMP-9,NO and NOS
Chinese Journal of Primary Medicine and Pharmacy 2015;(20):3061-3063,3064
Objective To study the clinical effect of Xingnaojing injection in treating patients with acute cer-ebral infarction and its influence on serum matrix metalloproteinase 9 (MMP -9),nitric oxide (NO)and nitric oxide synthase (NOS).Methods 112 patients with acute cerebral infarction were randomly divided into two groups by ran-dom number table method,56 cases in each group.The control group received routine treatment for acute cerebral infarction.The observation group received routine treatment plus intravenous injection Xingnaojing.The changes of NIHSS score,motor function score and sensory function score in the two groups were compared before and after treat-ment.The serum levels of MMP -9,NOS and NO in the two groups were observed before and after treatment.Results The total effective rate of observation group was 82.14%,which was significantly higher than 64.29% in the control group (χ2 =4.553,P <0.05).After treatment,NIHSS scores of the observation group were significantly lower than the control group (t =5.082,5.522,6.253,all P <0.01 ).After treatment for 3 weeks,the motor function score (69.54 ±17.82)points,sensory function score (30.58 ±7.94)points of the observation group were significantly higher than (52.93 ±14.66)points and (23.08 ±6.31)points in the control group (t =5.387,5.534,all P <0.01).After treatment,the serum MMP -9,NOS,NO levels of the observation group were significantly lower than the control group (all P <0.01 ).Conclusion Xingnaojing injection in the treatment of acute cerebral infarction has good curative effect,it can promote the recovery of neurological function,improve motor function and sensory function, and by adjusting the MMP -9,NOS,NO levels to protect the nerve and blood vessel function.
3.The study of using minimally invasive surgery(MIS) to treat the Ribs-tumor under the scapula
Hongwei YU ; Xiaobing CHEN ; Yang GUO
Practical Oncology Journal 2014;(2):154-156
Objective The purpose of this study is to investigate the surgical procedures and curative effect through a small incision on both sides of the scapula for surgical resection the ribs tumor which located un -der ventral surface of the scapula .Methods The group included 11 patients,6 males and 5 females,aged 18 to 49 years.Lesions were bilateral scapula deep square 2~4 single rib bone tumors .Among them there were five ca-ses of fibrous dysplasia ,case of bone cyst ,2 cases of plasma cell tumors and metastatic tumors in 3 cases.Surgery incision through cross-scapular ,to determine which lesions ribs ,cutting the lesions on both sides of the stripping and junction.Results The group obtained a satisfactory excision extension ,one case appeared hemopneumotho-rax postoperatively.Secondly,none of patients occured local recurrence .Thirdly,two patients with metastatic carci-noma died after one year because of multiple metastases .Conclusion Straddling scapular notch is the ideal way to cut off the rib tumor of ventral surface of the scapula .Possessing advantages of a little damage and effect on the function,and rapid recovery .
4.Effect of different procedures of alimentary reconstruction after total gastrectomy on postoperative digestive and absorptive function
Qiang CHEN ; Xiaobing TANG ; Tao AN ; Tao ZHOU
Journal of Regional Anatomy and Operative Surgery 2014;(2):197-198
Objective To analyze the effect of different procedures of alimentary reconstruction for the digestive and absorptive functions of patients after total gastrectomy. Methods From January 2012 to January 2013,there were 114 patients with gastric cancer,of which 58 patients received Roux-en-Y anastomosis were the control group,56 patients received P-type jejunal loop esophageal jejunal Roux-en-Y anas-tomosis were the observation group,the nutritional status and postoperative complications of two groups were compared. Results The level of RBC,HGB,TP and ALB of the observation group were significantly higher than that of the control group(P<0. 05),the incidence rate of in-traoperative complications,diarrhea and reflux esophagitis of the two groups had no significant differences (P>0. 05),but the incidence rate of postoperative dumping syndrome and abdominal distension of the observation group were significantly lower than that of the control group (P<0. 05). Conclusion The efficacy of P-type jejunal loop esophageal jejunal Roux-en-Y anastomosis for gastric surgery was superior to Roux-en-Y anastomosis.
5.Current progress in structure and function of angiopoietin family
Wei CHEN ; Xiaobing FU ; Zhiyong SHENG
Chinese Journal of Pathophysiology 1999;0(09):-
Angiopoietin family is a recently discovered type of cellular factors that specifically bind to the TIE-2 receptors located exclusively in endothelial cell membrane. The protein structures of this family members are similar. They can be structurally divided into three domains: an N-terminal region lacking homology to any known structures, an alpha-helical rich coiled-coil segment, and a fibrinogen-like domain. The distribution and biological activity of these factors are different in organism. Angiopoietin-1 as a agonist, mostly locates in close proximity with vascular endothelial cells, keeps the stability of blood vessels, enhances the affinity of vascular endothelial cells with surrounding cells and matrix, decreases the leakage of vessel. Ang-2 is a naturally occurring antagonist of Ang-1, exists in the angiogenic remodeling region and is related to the decrement of the stability of vessel. Ang-3 is widely distributed in multiple mouse tissues, while Ang-4 is expressed only in lung. Although Ang-3 and Ang-4 are structurally diverged from each other, they appear to represent the mouse and human counterparts of the same gene locus. Biological functions of Ang-3 and Ang-4 have not been elucidated yet. Angiopoietin family has potentially clinical applications for incurring illnesses which lead to vessel wound and vascular abnormal development.
6.Methylation status of DLEC1 promoter in colorectal cancer patients and its clinical relevance
Xiaobing YE ; Youwei ZHANG ; Longbang CHEN
Academic Journal of Second Military Medical University 2000;0(08):-
Objective To detect the methylation status of DLEC1 promoter in the tissue and serum of colorectal cancer(CRC) patients and to evaluate its clinical relevance.Methods Genomic DNA was extracted from the tissues(cancer tissue and corresponding adjacent normal tissue) and sera of 71 CRC patients;serum genomic DNA was also obtained from 20 patients with benign gastrointestinal diseases and 20 healthy donors.Promoter methylation status of DLEC1 gene was detected by methylation-specific polymerase chain reaction(MSP).Results The incidence of aberrant methylation of DLEC1 promoter was 45.1%(32/71) in CRC tissues,which was significantly higher than that in the adjacent normal tissues(7.1%,4/56)(P
7.The research about polysomnography of sleep apnea syndromes in male and female patient
Yujie CHEN ; Jie ZHAO ; Xiaobing WAN
Chinese Journal of Practical Internal Medicine 2006;0(19):-
Objective To explore how different sex affect the clinical feature and apneic event,sleep time in patient with sleep apnea hypopnea syndrome.Methods According to the analysis of polysomnography(PSG),133 male and 47 women with chief complain of snoring were divided into four groups simple snor,mild SAS,moderate SAS and severe SAS group.Compared related clinical feature and PSG data among them ,we found the difference in it.Results Male patient have more complication than female patient (P
8.A review of transplantation of adrenals for the treatment of Addison's disease in the past 15 years
Tianpeng WU ; Xiaobing ZHANG ; Fan CHEN
Chinese Journal of Organ Transplantation 2003;0(06):-
Objective To investigate the long-term therapeutic effectiveness of transplantation of adrenals for the treatment of Addison's disease in the past 15 years. Methods Nine cases subject to adrenal transplantation were followed up for a long-term and the outcome after 15 years was evaluated. Results Seven cases of graft adrenal survived. In 6 patients, urine 17-OHCS, urine 17-KS and serum cortisol were normal. The remaining two grafts out of the 9 cases didn't survive and they had abnormal levels of urine 17-OHCS, urine 17-KS and serum cortisol. Conclusion The transplantation of adrenals for the treatment of Addison's disease had a good long-term effectiveness.
9.The urodynamic evaluation of bladder augmentation using de-epithelialized segment of small intestine lined with urothelium
Xiaobing SUN ; Li ZHANG ; Yuli CHEN
Chinese Journal of Urology 2001;0(09):-
Objective To evaluate the urodynamic outcome after bladder augmentation using double de-epithelialized segment of small intestine lined with urothelium. Methods Twenty-five children with neurogenical bladder (age range,4 to 14 years;16 males and 9 females) underwent bladder augmentation using de-epithelialized segment of small intestine lined with urothelium.Pre- and post-operative voiding cystoureterography,urodynamic and clinical evaluation were performed on them.Of them 21 cases were followed up for 6 to 24 months after operation. Results Bladder volume was increased from pre-operative (142.14?45.88)ml to post-operative (242.62?60.04) ml,compliance from (3.26?1.57) ml/cmH 2O (1 cmH 2O=0.098 kPa) to(8.10?3.00)ml/cmH 2O,and maximum urine flow rate from (3.00?1.00) ml/s to (7.60?2.90)ml/s,respectively(P
10.Comparison of the two methods for screening osteosarcoma cell sublines with different metastatic potential in vitro
Xiaobing SHI ; Anmin CHEN ; Xianhua CAI
China Oncology 1998;0(01):-
Purpose:To look for an ideal screening method in vitro for establishing osteosarcoma cell sublines with different metastat ic potential. Methods:20 osteosarcoma cell sublines were isolated preliminari ly by clone technique in vitro. They were screened by electrophores migratio n rate assay and cell migration assay in vitro and obtained respectively a h igh and low metastatic potential osteosarcoma cell sublines (A1、A2、B1 and B2). The advantages of the two methods were compared and confirmed by using cell pro liferation, agarose clony-formation and transplantation in nude mice. Results:The cell proliferation rate , agarose clony-formation ability and spontaneous metastatic ability to lung of A1 and B1 were obviously h igher than that of A2 and B2 and the difference was statistically significant( P