1.The relationship between pulmonary function or metabolic indexes in overweight or obesity adults
Clinical Medicine of China 2014;30(1):44-48
Objective To investigate the relationship of pulmonary function and metabolic indexes in overweight as well as obesity people.Methods Three hundred and five health examination adults were selected as our subjects.The basic parameters,metabolic indexes and pulmonary function were measured.Of which,pulmonary function indexes include forced vital capacity (FVC),forced expiratory volume in one(FEV1),peak expiratory flow(PEF),the ratio of the forced expiratory volume in the first one second to the forced vital capacity (FEV1/FVC),the ratio of the forced expiratory volume in the first one second to the vital capacity(FEV1/VC),maximal expiratory flow after 50% of the FVC (MEF50),maximal expiratory flow after 25% of the FVC (MEF25),and each index value of lung function was expressed the ratio of the measured value/the predictive value.Metabolic indexes include triglycerides (TG),total cholesterol (TC),low-density lipoprotein cholesterol (LDL-C),fasting plasma glucose (FPG)),C-reactive protein (CRP),high-sensitivity C-reactive (hs-CRP),superoxide dismutase(SOD),systoloc blood pressure (SBP) and diastolic blood pressure (DBP).Statistical analysis methods include one-way analysis of variance and Spearman correlation analysis.Results The levels of FVC,FEV1,FEV1/FVC in overweight and the obesity group were (85.74 ± 13.94)% and (82.85±13.34)%,(84.52 ± 14.62)% and (82.74 ± 14.18)%,(103.40 ± 13.05)% and (103.17 ±8.99)%respectively,lower than that of normal weight group [(95.79 ± 26.83) %,(92.65 ± 26.93) %,(99.98± 11.88) %,all P values less than 0.05)].Compared with the normal weight group,the levels of TG,SBP,FPG in overweight group and the obesity group were significantly increased.The levels of LDL-C,DBP,hs-CRP in obesity were (5.05 ± 0.83) rmtmol/L,(86.64 ± 10.49) mmHg,(3.74 ± 5.51) mg/L respectively,higher than that of normal group [(3.08 ±0.96) mmol/L,(77.69 ± 13.20) mmHg,(2.33 ±4.67) mg/L,P <0.05)].SOD activities in overweight and obesity group were (140.82 ± 13.16),(144.89 ± 13.82) U/L respectively,significantly lower than that of normal weight group[(148.64 ± 14.94) U/L,P <0.05)).The levels of SBP,DBP,hs-CRP in the over weight group were (127.77 ± 19.07) mmHg,(80.87 ± 12.21) mmHg,(2.31± 3.73) mg/L),higher than that of obesity group.Among metabolic indices,TG,SBP,DBP,FBG,CRP,hs-CRP and SOD were related with FVC (r =-0.129,-0.129,-0.136,-0.180,-0.220,-0.217 respectively,P < 0.05 or P < 0.01).There was negatively correlated relationship between SBP,FBG,CRP,hs-CRP and FEV1 (r =-0.128,-0.127,-0.148,-0.198 respectively,P <0.05 or P <0.01),So were SBP,CRP,hs-CRP and PEF (r =-0.137,-0.117,-0.133 respectively,P < 0.05).Negatively correlated relationship between hsCRP,SBP and MEF50 were seen (r =-0.126,-0.124,P < 0.05).Meanwhile there was negatively correlated relationship between SOD and FVC,FEV1/FEV,PEF,MEF50 (r =0.149,0.094,0.119,0.141,0.129respectively,P < 0.05 or P < 0.01).Conclusion Impaired pulmonary function and metabolic disorders were showed in the overweight and obesity people.Metabolic indexes were related with pulmonary function.
2.Toll-like receptor 2 and ischemic brain injury
International Journal of Cerebrovascular Diseases 2015;23(12):937-940
This article expounds the molecular biological characteristics and signaling pathw ay of Tol -like receptor 2 and investigates its advances in research on the roles of neuronal and blood brain barrier damage after cerebral ischemia.
3.Glycolysis and tumor
Xiaowei XU ; Xiangjun MENG ; Chun WANG
Journal of International Oncology 2011;38(8):585-589
Tumor cells obtain energy mainly by glycolysis to maintain growth and proliferation. It is related to the DNA mutations of mitochondria and anti-oncogene mutations. Inhibition of glycolysis can inhibit proliferation and kill tumor cells. The rate-limiting enzyme of glycolysis and hypoxia inducible factor may be the new targets for cancer therapy.
4.Clinical study on interventional occlusion of perimembranous ventricular septal defect with pseudoaneurysm by using thin waist occluder
Dongjin XU ; Qingzhi MENG ; Xiaowei GE ; Yanyun LIU ; Dengbang FAN
Journal of Interventional Radiology 2014;(6):470-473
Objective To evaluate the feasibility, safety and effectiveness of interventional occlusion with thin waist occluder for perimembranous ventricular septal defect with pseudoaneurysm. Methods During the period from March 2008 to March 2013 at Shanghai Yodak Cardiothoracic Hospital , interventional occlusion with thin waist occluder was carried out in a total of 96 patients with perimembranous ventricular septal defect (VSD) complicated by pseudoaneurysm. The patient’s age varied from 2 years to 36 years. Before the procedure, routine left ventricular angiography and ascending aortic angiography were carried out. Left ventricular angiography and ascending aortic angiography as well as the transthoracic ultrasonography were performed immediately after the procedure to observe the therapeutic results. Follow-up checkups with transthoracic ultrasonography, EKG and chest X-ray film were conducted at one week as well as at one, 3, 6 and 9 months after the surgery were conducted. Results Successful occlusion of VSD was obtained in 93 patients, with a success rate of 96.8% (93/96). After the surgery, small amount of shunt flow was detected in 8 patients, which disappeared within 48 hours in 7 patients, and in the other one the shunt flow disappeared one month later which was confirmed by follow-up examination. After the treatment, complete right bundle branch block occurred in 4 patients, complete left bundle branch block in 5 patients, and transientⅢdegree atrioventricular block in one patient. The conduction block disappeared at the time of discharge in all patients. The left ventricular end-diastolic diameter (LVEDD) decreased from preoperative (47.5 ± 5.2) mm to postoperative (45.2 ± 5.1) mm, the difference was statistically significant (t = 18.33, P < 0.01). During the follow-up period lasting for 9 months, no delayed cardiac arrhythmia, valve damage or sudden death occurred. Conclusion For the treatment of perimembranous ventricular septal defect with pseudoaneurysm, interventional occlusion with thin waist occluder is safe and effective with excellent mid-term effect. Based on the imaging findings, including the location, shape, ruptured orifice, number of the perimembranous pseudoaneurysm as well as the distance between the pseudoaneurysm and the aortic valve, to select suitable occluder and proper occlusion site is the key to ensure a successful surgery.
5.Femoral posterior condylar angle of human knee joint:magnetic resonance imaging measurement
Hongsheng XU ; Zhijiang ZHAO ; Weiming MENG ; Lei ZHANG ; Xiaowei ZHANG
Chinese Journal of Tissue Engineering Research 2014;(26):4236-4240
BACKGROUND:The good rotational alignment of femoral prosthesis was very important in total knee arthroplasty. The research has shown that the posterior condylar angle was important to determine the alignment. The posterior condylar angle is the angle between the posterior condylar axis and the femoral epicondylar axis. MRI can clearly show the condylar cartilage, the projections of lateral epicondyle and the medial epicondyle depression, thus ensuring accuracy of measurement data. OBJECTIVE:To measure the posterior condylar angle of knee joint in the northern part of Baoding City in China, and to provide image evidence for identifying the rotational alignment of femoral prosthesis during total knee arthroplasty. METHODS:The knee was extended on a neutral position when MRI machine was applied to scan knee joint. The scanning plane was perpendicular to the mechanical axis of the knee. The best T1 axial plane of the knee was chosen, and two observers analyzed images independently. Existence rate of femoral medial epicondyle was observed using Bravo viewer 6.0 imaging software. The posterior condylar angle between posterior condylar axis and the femoral condyle axis was measured. RESULTS AND CONCLUSION:The posterior condylar angle was (2.73±1.28)° in males and (2.35±1.37)° in females on average, which did not show significant difference. The results showed that the MRI had great superiority in measuring the posterior condylar angle. The variability of the epicondylar axis was smal in total knee arthroplasty. Posterior condylar angle can be referenced to position femoral prosthesis and to avoid the complications after knee replacement.
6.Risk factors for wound complications after internal fixation of distal tibial fracture
Xiaowei ZHAO ; Yuanmin ZHANG ; Guodong WANG ; Chunyang MENG
Chinese Journal of Trauma 2014;30(10):1018-1022
Objective To identify risk factors for wound complications related to internal fixation of distal tibial fracture.Methods A total of 125 patients undergone open reduction and internal fixation of the distal tibial fracture between January 2008 and December 2011 were enrolled.There were 72 men and 53 women with mean age of 41.46 years.Factors contributing to operative wound complications assessed were demographic characteristics (age,gender,and smoking history),types of fracture,operative time,time from injury to operation,and concomitant diseases (diabetes and peripheral vascular disease).Patients with wound complications were defined as those requiring dressing care and oral or intravenous antibiotics or those requiring further surgical treatment.Results At follow-up,wound complications were recorded including 1 patient (0.8%) had surgical debridement and 10 patients (8.0%) had dressing care and oral or intravenous antibiotic therapy.Logistic regression analysis identified risk factors for wound complications were open fracture (OR =23.077,95% CI 2.672-199.342,P <0.01) and age (OR =1.078,95% CI 1.011-1.150,P < 0.05).Otherwise,following factors exhibited no significant correlation with wound complications:age,body mass index,smoking history,types of fracture,multiple injury or not,and operative time.Conclusion Patients with older age or open fracture present an increased risk of wound complications after operation and need special concern.
7.Observation on therapeutic effects of acupuncture plus Chinese herbs for sudden deafness
Huanren WANG ; Fanrui MENG ; Xiaowei CHI ; Jian DING
Journal of Acupuncture and Tuina Science 2015;(4):260-264
Objective:To observe the clinical effect of wind-expelling method of acupuncture and Chinese herbs for sudden deafness.
Methods:A total of 90 cases with sudden deafness were randomly divided into three groups based upon their visit order and random digital table, an acupuncture plus Chinese herbs (APCH) group, an acupuncture group, and a Western medication (WM) group, 30 cases in each group. The APCH group was treated by puncturing Fengchi (GB 20), Fengfu (GV 16) and Fengmen (BL 12), without retaining the needles, and then by puncturing Zhongwan (CV 12), Guanyuan (CV 4), Qihai (CV 6) and Tianshu (ST 25) with reinforcing technique after arrival of the needling sensation, and the needles were retained for 30 min, plus oral administration of wind-expelling Chinese herbs. The acupuncture group was treated with the acupoints selected by syndrome differentiation in reference to the textbook of Acupuncture and Moxibustion Science. The WM group was treated by intravenous infusion of Alprostadil injection, Adenosine Disodium Triphosphate and Coenzyme A and muscular injection of Vitamin B12 and Vitamin B1. The decibel values of hearing loss before and after treatment were respectively recorded and analyzed comparatively.
Results:In the intra-group comparison after treatment among the three groups, the decibel values of hearing loss all declined, with statistically significant differences (allP<0.05). After treatment, the decibel value of hearing loss in the APCH group was better than those in the acupuncture group (P<0.05) and the WM group (P<0.05). The total effective rate was respectively 83.3% in the APCH group, 60.0% in the acupuncture group and 56.7% in the WM group. The total effective rate in the APCH group was better than those in other two groups (bothP<0.05).
Conclusion:The therapeutic effect was better for sudden deafness by wind-expelling method of acupuncture and Chinese herbs than by acupuncture alone or by Western medication.
8.Clinical Observation of Tiao Shen Ding Zhi Needling Method for Anxious Neurosis
Wei ZOU ; Xianhui MENG ; Wei TENG ; Xueping YU ; Xiaowei SUN
Shanghai Journal of Acupuncture and Moxibustion 2015;(6):548-549
Objective To observe the clinical efficacy of Tiao Shen Ding Zhi (mind-regulating) needling method in treating anxious neurosis. Method Fifty-eight patients with anxious neurosis were randomized into a treatment group and a control group, 29 in each group. The treatment group was intervened by Tiao Shen Ding Zhi needling method, while the control group was by conventional needling. The total effective rates of the two groups were observed. Result The total effective rate was 96.5% (28/29) in the treatment group versus 82.8% (24/29) in the control group, and the difference was statistically significant (P<0.05). Conclusion Tiao Shen Ding Zhi needling method can produce a higher total effective rate than conventional acupuncture in treating anxious neurosis.
9.Research on 4 116 TCM Prescriptions in Treatment of Gastric Cancer with Method of Scale-free Networks
Minghao QI ; Meng JIANG ; Ruiping WANG ; Xiaowei FAN ; Shenlin LIU
World Science and Technology-Modernization of Traditional Chinese Medicine 2013;(5):910-914
In this study , 4116 traditional Chinese medicine ( TCM ) prescriptions of 994 outpatients of gastric
cancer from the Jiangsu Provincial Hospital of Traditional Chinese Medicine were analyzed with the use of Clinical Research Information Sharing System and the data mining method of scale-free networks . The core drugs and compatibility were visually displayed on diagrams which revealed the characteristics of gastric cancer treatment with TCM prescriptions in this hospital with high credibility . This method has certain meaning and value for the study of TCM prescriptions .
10.Establishment of an auditory deprived mouse model
Yongsheng TIAN ; Meng ZHANG ; Xiaowei CHEN ; Xing AI
Basic & Clinical Medicine 2006;0(06):-
Objective To explore a method for establishing stable auditory deprived animal model of mouse.Methods Forty two-month old BALB/c mice with normal auditory brainstem response(ABR) thresholds were divided into two groups randomly.The experimental group underwent an incision inferior to the pinna,and the cochleas were destoried with a drill through the bulla bilaterally.The control group underwent only an incision without cochlea ablation.Mice were tested for ABR thresholds 4 month later to assess hearing sensitivity by comparing the ABR before and after operation.Results In the experimental group,auricle reflection disappeared after operation and ABR waves couldn't be detect.In the control group,the result of hearing test was normal.Conclusion Mouse cochlea ablation is a reliable method for establishing a stable auditory deprived animal model of mouse by the pinna inferior approach.It can be used to the research of auditory centre plasticity induced by auditory deprived.