1.The prevalence and metabolic risk factors of nonalcoholic fatty liver disease among middle-aged and aged people
The Journal of Practical Medicine 2017;33(4):632-635
Objective To investigate the prevalence of nonalcoholic fatty liver disease in a population of routine check-up,and analyze the correlation between non-alcoholic fatty liver disease and metabolic risk factors.Methods Physical examination data of 2 064 routine check-up (aged 45 or more) in the Third People's Hospital of Chengdu from January 2014 to December 2015 were randomly selected.HbA1c,fasting blood glucose,blood lipids and other indicators were measured to calculate the prevalence of NAFLD,and to analyze the correlation between NAFLD and metabolic risk factors.Results Among 2 064 cases underwent physical examination,the overall prevalence of NAFLD was 16.09% (332/2 064).The male prevalence rate of NAFLD was significantly higher than that in female (18.51% vs.12.87%;x2 =11.913,P =0.001).In four age groups (< 50 years old,50 to 59 years old,60 to 69 years old,≥ 70 years old),the NAFLD prevalence rate was 16.26%,15.63%,16.97% and 14.72% respectively.No statistical significance (x2 =0.900,P =0.826) was found in NAFLD prevalence rate difference in all age groups of has.In 50 ~ 59 years old and ≥70 years old group,the NAFLD prevalence rates in male were higher than that in female,the difference was statistically significant (both P < 0.05).BMI,waist circumference,systolic blood pressure,diastolic blood pressure (DBP),HbA1c,fasting blood glucose,TC,TG,LDL-C,uric acid levels in NAFLD patients were higher than the normal population.HDL-C levels in patients with NAFLD is lower than that of the normal,and the difference is statistically significant (both P < 0.05).Logistic regression analysis showed that BMI,hypertension,diabetes,and high TG were the independent risk factors of NAFLD;HDL-C and NAFLD were the protective factors.Conclusions In the Chengdu area of Sichuan Province,the prevalence rate of NAFLD was high,the incidence rate of NAFLD in male was higher than that in female.BMI,hypertension,diabetes mellitus and high TG were the independent risk factors of NAFLD,and HDL-C was the protective factor.
3.Treatment of Tumorous Airway Obstruction by Placing Net Stents Following High-frequency Electrocautery via Fiberoptic Bronchoscope
Li-Ke YU ; Ling ZHENG ;
Journal of Chinese Physician 2001;0(07):-
Objective To observe the short-term efficacy of treating the tumorous airway obstruction by placing net stents following high-frequency electrocautery via fiberoptic bronchoscope.Methods 14 patients of lung cancer with airway obstruction had undergone the tumor burning excision by high-frequency electrocautery via fiberoptic bronchoscope and placed net stents , then to observe the clinical efficiency.Results 14 patients of lung cancer with airway obstruction all revealed better efficacies, obviously improving Karnofsky scores and pulmonary function, and no evident complication was found.Conclusion Placing net stents following high-frequency electrocautery via fiberoptic bronchoscope can cure efficiently the tumorous airway obstruction, and have popular value.
4.Application of reconstruction and treatment instrument of neurological function in the recovery of neurological function and hemorheology for patients with stroke
China Medical Equipment 2017;14(6):78-81
Objective:To explore the application of EMG and bio-feedback instrument in the recovery of neurological function and hemorheology for patients with stroke.Methods: 65 patients with stroke were enrolled in this study and were randomly divided into combined group (33 cases) and control group (32 cases) as random number table. The patients of combined group were treated by rehabilitation training combined with reconstruction and treatment instrument of neurological function on the basis of basic medicine therapy. The patients of control group were treated only by rehabilitation training on the basis of basic medicine therapy. The clinical effects, the recovery situation of neurological function and the change situation of hemorheology before and after treatment were compared and analyzed.Results: The effective rate of clinical treatment was 96.97% in the combined group and it was 59.38% in the control group, and the difference of effective rate between the two groups was significant (x2=12.473,P<0.05). After treatment, the differences of the daily life behavior Barthel index scale and Fug I -Meyer Assessment (FMA) of motor function score between the two groups were significant (t=7.632,t=5.693;P<0.05). Besides, the plasma viscosity, erythrocyte ratio, platelet aggregation rate, erythrocyte deformation index, erythrocyte aggregation index and fibrinogen of combined group were significantly better than control group, and the differences of them were statistically significant (t=6.859, t=10.263,t=7.626,t=6.623,t=8.257,t=6.003;P<0.05).Conclusion:The reconstruction and treatment instrument of neurological function make a synergistic effect in the treatment of stroke, and it can effectively treat patient with stroke and improve their clinical symptoms. And it also can enhance the motor function of limbs and the self -help ability, and it can significantly improve each indexes of hemorheology of patients. Therefore, it can achieve the better clinical therapeutic effect.
6.Analysis of diagnosis and treatment about tuberculosis of thyroid
Chinese Journal of Current Advances in General Surgery 1999;0(04):-
Objective:To expore early diagnosis and treatment of tuberculosis of thyroid.Methods:One patient with tuberculosis of thyroid who was misdiagnosed for 7 months was reported,a retrospective analysis of 87 patients with tuberculosis of thyroid gland diagnosed by needle biopsy and postoperative pathologic examination.Results:15 cases were diagnosed by needle blopsy,others by postoperative pathologic examination,most of them were misdiagnosed as thyroid carcinoma,thyroid adenoma,the fewer were misdiagnosed as endemic goiter,nodular goiter,hyperthyroidism.Conclusion:Thyroid node accompanied by fever and pulmonary tuberculosis must be considered of tuberculosis of thyroid,needle biopsy is a convenient and effective method for diagnosis.
7.Innovative reference service and its successful results in novelty assessment of military aviation medical literature
Yan LIU ; Ling ZHANG ; Li YU ; Ling CHEN
Chinese Journal of Medical Library and Information Science 2013;(12):61-63
After the practical experiences were described in cultivating military aviation medical information research brand, providing selective dissemination of information in novelty assessment of military aviation medical literature , establishing the platform for pushing the aviation medical information , integrating the aviation medical resources , and carrying on the methodology research of aviation medical information, the successful results in reference service were summarized in novelty assessment of military aviation medical literature.
8.The relationship between hind limb ischemia of diabetic rats and endothelial nitric oxide synthase uncoupling
Journal of Endocrine Surgery 2014;8(5):402-405
Objective To investigate the relationship between vascular injury of diabetic rats with hind limb ischemia and endothelial nitric oxide synthase(eNOS) uncoupling.Methods 15 SD rats were randomly divided into 3 groups:control group (n =5),diabetes group (n =5) and diabetes ischemia group (n =5).Two weeks after the diabetic rat model and hind limb ischemia of diabetic rat model were set up,Enzyme linked immunosorbent assay(ELISA) was used to detect nitric oxide(NO) expression in the rat femoral artery; Dihydroethidium(DHE) fluorescent probe was used to detect superoxide(O2-) production in the frozen section of femoral artery; and Western blot was used to examine GTP cyclohydrolase 1 (GTPCH-1)expression in femoral artery.Results ①Compared with the control group,NO expression of femoral artery in diabetes group was significantly reduced,diabetes ischemia group decreased more significantly,and the difference between the 3 groups had statistical significance(P =0.000,P =0.000,P =0.001).②Frozen section showed:compared with the control group,O2-expression of diabetes group significantly increased,but not as much as diabetes hind limb ischemia group.③Western blot results showed that compared with the control group,the expression of GTPCH-1 in diabetes group reduced,diabetes hind limb ischemia group decreased more significantly,and the difference between the 3 groups had statistical significance (P =0.001,P =0.000,P =0.012).Conclusion eNOS uncoupling is present in diabetic rats with hind limb ischemia and vascular injury.
9.Toxicological assessment of Shanze weight-reducing food
Yan YU ; Ling ZHOU ; Anjing LI
Journal of Xi'an Jiaotong University(Medical Sciences) 1981;0(02):-
Objective To evaluate the toxicological safety of Shanze weight-reducing food in order to provide some toxicological data for its application. Methods According to the national standard of safety evaluation, the following experiments of acute toxicity test through mouth in rats, the genetic toxicity test, thirty days feeding test and teratogenicity test in mice were performed. Results LD 50 was more than 20.0 g?kg -1, equivalent to 467 times of the recommended dosage, in acute toxicity test through mouth in both male and female rats, which fell into the scale of non-toxicity. Under the dosage range of 1.05 g?kg -1 to 4.20 g?kg -1, equivalent to 100 times of the recommended, the negative results were observed in the genetic toxicity test of micronucleus test of bone marrow cells, sperm shape abnormality test in mice and the Ames test. The negative impacts on the growth, development, hematology, biochemistry, histology and the ratio of organ to whole body were not found on the experimental rats of thirty days feeding. Under the same dosage range, no teratogenic effects were found in the experiments of teratogenicity test. Conclusions Shanze can be used as a kind of health weight-reducing food with toxicological safety under the experimental dosage range of 1.05 g?kg -1 to 4.20 g?kg -1.
10.The Role of Fibronectin and Lectins Binding Receptors in Development of Neural Tube Defects Induced by Passive Smoking
Dong WANG ; Xiangmin YU ; Ling LI
Journal of Environment and Health 1989;0(06):-
Objective To investigate the possible mechanisms of teratogenesis caused by passive smoking, temporospatial changes in surface carbohydrates of the embryonic neural epithelium and the mesenchyme around it were explored. Methods The pregnant golden hamsters were randomly divided into the treated group and the control groups. In the chamber made by ourself for passive smoking experiment, the animals of the treated group were exposed to smoke from embryonic day 4 to 7, 3 times per day for 4 consecutive days. At twelve o'clock and eighteen o'clock of embryonic day 8, eight o'clock of embryonic day 9 and eight o'clock of embryonic day 10 respectively, the pregnant golden hamsters of both treated group and control group were sacrificed, the uteri were removed and embedded routinely with paraffin, sectioned transversely in series. The sections of each group were stained with immunohistochemical ABC method and concannavalin agglutinin (ConA) and ulex europaeus agglutinin (UEA) were used as molecule probes to conduct the qualitative and quantitative analysis of the fibronectin and the related surface carbohydrates of the embryonic neural epithelium and the mesenchyme around it. Results During embryonic day 8 to10 of golden hamsters fibronectin reduced(F=30.168,P