1.The control effect of comprehensive community intervention on cardiovascular risk factors in metabolic syndrome high risk group
Liwen WANG ; Jian CHEN ; Xueshan FENG
Chinese Journal of Postgraduates of Medicine 2012;(34):17-19
Objective To observe the effect of comprehensive community intervention on cardiovascular risk factors in metabolic syndrome (MS) high risk group.Methods One hundred MS high risk patients were divided into intervention group (50 patients) and control group (50 patients) by random digits table.The intervention group accepted intervention on health education,health action,health habit and individual intervention on drug.The control group accepted natural intervention.The changes of waistcircumference,body mass index (BMI),blood pressure,fasting plasma glucose (FPG),lipids and serum uric acid (UA) were observed.Results In intervention group,the number of physical exercise,alimentary control and medication compliance increased 12%,16% and 18%,and the number of smoking and alcohol drinking decreased 8% and 6%.But in control group,the number of physical exercise,alimentary control,medication compliance increased 2%,0 and 4%,and the number of smoking and alcohol drinking decreased 4% and 2%.There was significant difference (P< 0.05).Before treatment,the level of waist circumference,BMI,systolic pressure,diastolic pressure,FPG,total cholesterol,triacylglycerol,high density lipoprotein cholesterol (HDL-C),low density lipoprotein cholesterol (LDL-C) and UA between two groups had no significant difference (P > 0.05).After 1 year's intervention,except HDL-C,the level of other index had significant difference between two groups (P < 0.05 or < 0.01).Conclusion Comprehensive community intervention can improve the status of obesity and dyslipidemia,and reduce blood pressure,plasma glucose and UA.
2.Operative cooperation of arthroscopic reconstruction of anterior cruciate ligament and posterior ligament with autologous tendons
Liwen FENG ; Hua HAN ; Yazhen AN ; Dongye GUAN
Modern Clinical Nursing 2015;14(10):46-49
Objective To summarize the operative effect and nursing experience of arthroscopic reconstruction of anterior cruciate ligament (ACL) and posterior ligament (PCL) with autologous tendons. Methods Eleven patients with both ACL and PCL were treated with surgical operation by arthroscopic reconstruction of anterior cruciate ligament and posterior ligament with autologous tendons. Before operation, supplies of surgical articles, mastery of the instrument's properties, procedures, connection mode and precautions were well performed. During the operation, the nursing measure covered also accurate, skilled and agile cooperation. Results The operation was successfully completed, with the average time of (2.7 ± 0.2)h, bleed volume of (32.0 ± 9.8)mL. No infections occurred after surgery. The Lysholm score after operation was higher than that before operation (92.6 ± 3.2 vs. 65.5 ± 3.1;P<0.01). Conclusion Arthroscopic reconstruction of anterior cruciate ligament and posterior ligament with autologous tendons has good clinical therapeutic effect. Preoperative well preparation and expertly operative cooperation are critical for the success of surgery.
3.Ductoscopy combined X-ray mammography for breast cancer screening
Liwen FENG ; Maolun HUANG ; Nvzhu LIAO ; Yu LI
International Journal of Surgery 2013;(3):157-160
Objective Understand shunde Uistrict Foshan City,Guangdong Province in the incidence of breast cancer in women.Methods The joint selectivity ductoscopy examination of the clinical breast examination screening,breast X-ray radiography examination from March 2011 to January 2013,Shunde District,FoShan City,Guangdong Provice,3 600 bladder than 40 years old woman with breast cancer screening.Results Three thousand six hundred women were found in 10 cases of breast cancer,the detection rate of 278/100 000 (10/3 600).Breast clinical examination found 1 313 cases of breast abnormalities,142 cases of breast lumps,nipple discharge line fiberoptic ductoscopy to cheek the 100 cases,X-ray radiography examination of four and more than 72 cases,accounted for a total of 45.19% of the screening population (1 627/3 600).Conclusions Joint ductoscopy X-ray radiography examination of breast cancer screening in the normal population can help to detect early breast cancer,and to provide the basis for early clinical treatment.
4.Antimicrobial Resistance Report of 321 Strains of Nonfermenters Gram-negative Bacilli
Biqiong YAN ; Yinghong GAO ; Hanbin FENG ; Liwen YU ; Minghua ZHANG
Chinese Journal of Nosocomiology 1994;0(01):-
OBJECTIVE To investigate the distribution and the antimicrobial resistance of nonfermenters Gram-negative bacilli causing nosocomial infection.METHODS Routine method was used to isolate and identify,antibiotics susceptibility was tested by the Kirby-Bauer on the NCCLS criterion of 2001.RESULTS Among 321 strains nonfermenters Gram-negative bacilli,Pseudomonas aeruginoa was 53.9%,Acinetobacter were 17.4%,and Stenotrophomonas maltophilia was 12.5%,Three kinds added up to 83.8%.CONCLUSIONS P.aeruginosea,Acinetobacter and S.maltophilia are important nonfermenters Gram-negative bacilli causing nosocomial infection and their drug resistant rate is very high.The matter is horrible in clinics,we should enforce monitoring.
5.Recent memory consequences of drug-resistant medial temporal lobe epilepsy and MRI-positive hippocampns
Bingwei PENG ; Liwen WU ; Yan CHEN ; Qiong MENG ; Feng FENG ; Yan HUANG
Chinese Journal of Neurology 2008;41(1):37-40
Objective To assess the effects of MRI-positive and interictal epileptic charges(IEDs) dominance on the memory of the patients with drug-resistant medial temporal lobe epilepsy (MTLE). Methods Fifty right-handed patients(age ranging from 16 to 60 years old)diagnosed as drug-resistant MTLE in our hospital with normal intelligence between September 2006 and April 2007 were investigated. All patients were classified as left MRI-positive(MRI(+)),right MRI(+),MRI(-),bilateral MR[ (+)by high-quality MR[protocol.The EEG was defined as dominant IEDs if≥75%independent IEDs was confined to one temporal lobe in all EEG recordings.Clinical memory scale was administered as memory assessment of MTLE.ANOVA and non-parametric statistics were used to analyze the data in SPSS 12.0. Results The distribution of age,sex,education,occupation,living condition,course,seizure and treat among left MRI(+),right MRI(+),MRI(-),bilateral MRI(+)groups was similar.All scores in the patients with MTLE was significantly lower than normal(P<0.05).Right MRI(+)MTLE patients had deftcits in nonsense graphics recognition(9.42±7.46)compared to left MRI(+)and MRI(-) groups((16.26±4.43)and(18.26±5.49),F=4.281,P<0.05).Among MRI(-)patients,left IEDs,right IEDs and bilateral IEDs groups displayed not significantly different impairment in memory. Conclusion Right MRI(+)MTLE has more severe impairment in non-verbal memory,and nonsense graphics recognition can be used to detect the deficit.
6.Incidence rate and high-risk factors of peri-intraventricular hemorrhage in 1 122 preterm infants
Jing LIU ; Liwen CHANG ; Feng GAO ; Guilian QIN ; Qi WANG ; Yanhua CHEN
Chinese Journal of Tissue Engineering Research 2007;11(4):788-790
BACKGROUND: Peri-intraventricular hemorrhage (PIVH) in preterm infants is one of the most important reasons for mortality and disability. Moreover, investigative exponents may bring supported data for incidence rate of PIVH and high-risk factors of preterm infants with PIVH.OBJECTIVE: To explore the incidence rate and analyze the high-risk factors of PIVH in preterm infants.DESIGN: Survey and analysis.SETTING: Tongji Hospital of Tongji Medical College, Huazhong University of Science and Technology; Beijing Obstetrics & Gynecology Hospital, Capital Medical Universit; Qinhuangdao Maternity and Infants' Hospital of Hebei Province.PARTICIPANTS: A total of 1 122 preterm infants of 26.3-36.8 gestational age were selected from Beijing Obstetrics & Gynecology Hospital, Qinhuangdao Maternity and Infants' Hospital from January 2002 to August 2005. All infants received ultrasonic examination on skull within 1 week. There were 594 boys and 528 girls, and the birth weight was 850-4 500 g.METHODS: All infants received ultrasonic examination on skull within 1 week. New Philips 5500 and GE Healthcare Logiq 400 ultrasonic diagnosis devices were provided by Philip Company, Dutch and GE Company, respectively.MAIN OUTCOME MEASURES: The incidence rate and related high-risk factors of PIVH.RESULTS: All 1 122 preterm infants were involved in the final analysis. Among 1 122 preterm infants, 619 cases (55.2%) had PIVH; especially, 110 had severe PIVH with the degree more than Ⅲ, which was accounted for 17.8%.High-risk factors were mainly low gestational age, low birth weight, mechanical ventilation, hypoglycemia, hypercapnia,hyperlactic acidemia, acidosis, hypoxia, abnormal blood coagulation, and so on. Antenatal corticosteroid could reduce the incidence rate of PIVH. However, there was no obvious effect on preterm infants of old gestational age.CONCLUSION: Routine intracranial ultrasonic examination is useful for the diagnosis of PIVH in preterm infants.
7.Application value of three-dimensional female pelvic visualization modeling on transvaginal gynecological ultrasound imaging
Feng ZHANG ; Liwen TAN ; Yanli GUO ; Haiyun HUANG ; Jun DING ; Xing HUA ; Li PENG
Chinese Journal of Obstetrics and Gynecology 2014;49(2):100-103
Objective To explore the application value of three-dimensional (3D) female pelvic visualization model on transvaginal gynecological ultrasound imaging.Methods The second digital Chinese woman visible human datasets was selected,and a female pelvicvoxel-based model was constructed in Amira software for analog simulation combined with transvaginal gynecological ultrasound.The main structures and the space position variation of female pelvic cavity were observed,and the comparison study with conventional section of ultrasound was carried out.Results A high accuracy 3D visualization model of female pelvic was successfully constructed,and the anatomy structures can be dynamically and clearly displayed in any section orientation.An analog simulation research was carried out according to the scan mode of gynecological ultrasound,and a series of high resolution images consistent with scan sections of dynamic ultrasound were obtained,which had provided the optimal scan pathway for the fast inspection of the uterus,fallopian tubes and ovaries.Conclusion The 3D female pelvic visualization model based on digital Chinese woman human datasets has provided detailed and accurate anatomy information for transvaginal gynecological ultrasound imaging,which could be the benefit for doctors to understand the ultrasound images of female pelvic,as well as the accurate positioning ability to the lesions of female pelvic cavity.
8.Effects of Gab2 overexpression on proliferation and migration of human colorectal cancer cell line SW480
Chenbo DING ; Jihong FENG ; Liwen YANG ; Longmei LI ; Shanshan LI ; Chao CHEN ; Junmin LUO
Chinese Journal of Immunology 2015;(9):1210-1213
Objective:To investigate the effects of Gab2 overexpression on the proliferation and migration of human colorectal cancer cell line SW480.Methods: The experimental group (LV-Gab2-GFP group),colorectal cancer SW480 cells were transfected with recombinant lentivirus vector (LV-Gab2-GFP),the negative control group was transfected with negative control lentiviral vector ( LV-GFP) ,and the blank control group without any treatment.The mRNA and protein expression of Gab 2 in cells were identified by RT-PCR and Western blot respectively.Proliferation of the cells was detected by CCK-8 colorimeter and colony forming assay.Wound-healing assay was used to determine the cells migration .Results: RT-PCR and Western blot demonstrated that Gab 2 mRNA and protein expression significantly increased in LV-Gab2-GFP group compared with control groups;overexpression of Gab2 markedly enhanced human colorectal cancer SW 480 cells proliferation and migration compared with control groups .Conclusion:Overexpression of Gab2 accelerates human colorectal cancer SW 480 cells proliferation and migration.
9.Effects of Magnesium Ions on the Calcification of Vascular Smooth Muscle Cells
Yaling BAI ; Jinsheng XU ; Weixun FENG ; Junxia ZHANG ; Liwen CUI ; Huiran ZHANG ; Shenglei ZHANG
Tianjin Medical Journal 2014;(5):443-446
Objective To explore the effects of the different concentrations of magnesium ions on vascular smooth muscle cell (VSMC) calcification in rats. Methods VSMCs were obtained from rat aortic, and were identified by immunocy-tochemistry. VSMCs were then randomly divided into control group, high phosphorus group and magnesium intervention group. VSMCs were cultured with 10%fetal bovine serum in control group. VSMCs were cultured with high phosphorus in high phosphorus group. VSMCs were cultured with different concentrations of magnesium chloride based on the high phos-phorus medium in magnesium intervention group (final concentrations of magnesium ions were 1, 2 and 3 mmol/L). The calci-um content and alkaline phosphatase(ALP)activity were measured after the stimulation for 7 days. The expression of Cbfα1 mRNA was detected by RT-PCR. Results Compared with control group, calcium deposits were found significantly higher in high phosphorus group and magnesium intervention group. The calcified nodules gradually reduced with the increased magnesium ion concentration in the intervention group. The calcium contents were significantly lower in the intervention groups (2 and 3 mmol/L) compared with those of high phosphorus group (P<0.05), but no difference was found between 1 mmol/L magnesium intervention group and high phosphorus group. There were no significant differences in the ALP activity and Cbfα1 mRNA expression between intervention groups (2 and 3 mmol/L) and control group (P<0.05). The ALP activity and the expression of Cbfα1 mRNA were gradually decreased with the increased magnesium ion concentration in the inter-vention group, and which were lower than those of high phosphorus group (P<0.05). Conclusion Magnesium can reduce calcification and osteoblastic transdifferentiation, which may be achieved by reducing the expression of Cbfα1 in VSMCs.
10.Pilot study on 3D visualization of Human Dataset under web condition
Jin YANG ; Quanguang QIU ; Fei FENG ; Liwen TAN ; Kai LI ; Shaoxiang ZHANG
Journal of Third Military Medical University 2003;0(23):-
Objective To reconstruct the Chinese visible human (CVH) dataset with the reconstruction algorithm, the Visualization Toolkit (VTK), and to realize long-distance accessing and alternating operation associated with virtual reality modeling language (VRML) under web condition. Methods 3D structure of the humerus was reconstructed and put out in web condition by applying the methed of capturing data of digitalized visible human. Results The 3D structure of the humerus was successfully reconstructed. These 3D images displayed the anatomical relationships of the structures of the humerus in explore windows with any angle and scale. All reconstructed structures were represented conveniently. Conclusion Based on VTK and VRML, 3D reconstruction of the humerus is realized, which will provide the support and reference for further research on the others structure's visualization of human body, and also for Visualization in Scientific Computing and long-distance teaching in anatomy.