1.The correlation of intra-abdominal fat area with insulin resistance in male with abdominal obesity
Defeng LIU ; Qiang LU ; Weili DING ; Ning MA ; Lanxiang LIU
Clinical Medicine of China 2014;(7):724-726
Objective To investigate the relationship between intra-abdominal fat area(IAFA)in male with abdominal obesity and glycometabolism related indicators. Methods Ninety-four obesity males,aged from 21 to 62 years old,were selected as our subjects. They were divided into abdominal obesity group(n = 70)and non-abdominal obesity group( n = 24). The general information of all subjects was recorded. The indexes of height,weight,waist circumference,hip circumference,body mass index(BMI)were measured. The fasting oral glucose tolerance test was performed. The levels of blood glucose(0,1,2 h)and insulin(0,1,2 h)were measured,and insulin resistance index was calculated. MRI measurement was applied to calculate the IAFA. Compared the difference between the two groups in term of the level of blood glucose,insulin and insulin resistance index,and analyzed the correlation between glycometabolism related indicators and IAFA. Results BMI,waist circumference,hip circumference,insulin resistance index and IAFA in abdominal obesity group were (28. 67 ± 4. 20)kg/ m2 ,(99. 75 ± 4. 07)cm,(104. 42 ± 7. 62)cm,2. 60 ± 1. 80,(153. 06 ± 53. 23)cm2 respectively,higher than those in non-abdominal obesity group((21. 80 ± 1. 97)kg/ m2 ,(79. 50 ± 10. 05)cm, (91. 86 ± 4. 49)cm,1. 52 ± 0. 73,(71. 78 ± 25. 48)cm2 ),and the differences were statistically significant(t= - 7. 704,- 9. 583,- 7. 618,- 2. 877,- 7. 184,P < 0. 05). The level of blood glucose at 0,1,2 h of patient in abdominal obesity group were(5. 89 ± 1. 36)mmol/ L,(10. 55 ± 3. 07)mmol/ L,and(8. 41 ± 3. 63) mmol/ L,higher than that in non-abdominal obesity group((5. 29 ± 0. 53)mmol/ L,(8. 76 ± 1. 96)mmol/ L, (6. 54 ± 1. 50)mmol/ L). Meanwhile,The insulin at 0,1,2 h of man in abdominal obesity group were(9. 71 ± 5. 05)mU/ L,(83. 29 ± 64. 51)mU/ L,(63. 56 ± 21. 09)mU/ L),significantly higher than those in non-abdominal obesity group((6. 42 ± 2. 96)mU/ L,(33. 00 ± 19. 82)mU/ L,(63. 56 ± 21. 09)mU/ L),and the differences were significant( t = - 2. 098,- 2. 671;- 2. 447,- 3. 010;- 3. 784,- 3. 089;P < 0. 05). The IAFA in abdominal obesity was positively correlated with age,BMI,waist circumference,hip circumference,blood glucose(0,1,2 h)insulin(0,2 h)and insulin resistance index(r = 0. 254,0. 533,0. 521,0. 615,0. 245,0. 315, 0. 294,0273,0. 249,0. 225,P < 0. 05 ). After adjustment for confounding factors,age( x1 ),abdominal circumference(x2)and insulin resistance index(x3)were related to IAFA(y = 1. 369x1 + 4. 472x2 + 25. 072x3- 333. 626). Conclusion Compared with patients with non-abdominal obesity,the IAFA of patient with abdominal obesity with abdominal fat area size is associated with insulin resistance.
2.Clinical analysis of levetiracetam in the treatment of children and adolescents with epilepsy
Mingzhan WU ; Yijie CHEN ; Xiaocheng GUO ; Suli HE ; Lanxiang MA
Chinese Journal of Primary Medicine and Pharmacy 2019;26(3):310-314
Objective To explore and compare the clinical efficacy of levetiracetam tablets and compound sodium valproate sustained release tablets in the treatment of children and adolescents with epilepsy.Methods From April 2017 to April 2018,80 children and adolescents with epilepsy treated in Chaonan Minsheng Hospital of Shantou were selected as study objects,and they were randomly divided into two groups by drawing lots,with 40 cases in each group.The observation group was given levetiracetam tablets,and the control group was treated with valproate.The improvement of EEG after therapy,the total effective rate,and the incidence of adverse reactions were observed and evaluated.Results The EEG improvement rates after treatment for 6 months in the observation group and control group were 41.17%,45.71%,respectively,the difference was not statistically significant(x2 =0.508,P >0.05).The EEG improvement rates after treatment for 9 months in the observation group and control group were 70.58%,74.28%,respectively,the difference was not statistically significant (x2 =0.225,P > 0.05).The total effective rate in the observation group was 92.50%,which was 95.00% in the control group,the difference was not statistically significant between the two groups (x2 =0.354,P > 0.05).However,the incidence rate of adverse reactions of the observation group(22.50%) was significantly lower than that of the control group(45.00%)(x2 =6.864,P < 0.05).Conclusion Both levetiracetam tablets and compound sodium valproate sustained release tablets have appreciable efficacy and safety in the treatment of epilepsy in children and adolescents,but levetiracetam therapy has less adverse reactions,which deserves further promotion in monotherapy of epilepsy in children and adolescents.
3.Neuroprotective effect of extract of Ginkgo biloba against excitotoxicty compared with ginkgolide B in neuron cell of rat.
Jing XU ; Changkai SUN ; Hui MA ; Lu WANG ; Jian ZHANG ; Yumei ZHANG ; Lanxiang WU
China Journal of Chinese Materia Medica 2010;35(1):114-117
OBJECTIVETo observe the effect of the extract of Ginkgo biloba (EGb761) and the components isolated from the extract named ginkgolide B (GB) against damage of glutamate in pretreatment modes so that determine their application value and approach.
METHODBased on glutamate-induced excitotoxicity to primary cultures from neonatal Sprague-Dawley (SD) rat hippocampal neuron, our experiment utilized trypan blue, TUNEL and LDH to study the effect of EGb761 and GB on neuron in different doses pretreatment modes, as well as to compare with the NMDA receptor uncompetitive antagonist-MK-801.
RESULTEGb761 and GB can recrease cell viability, reduce apoptosis rate and decrease LDH leakage in different degree and depended on dose in certain range. The maximal protection was achieved at a concentration of 100 mg x L(-1), 100 micromol x L(-1), but inferior to MK-801 (10 micromol x L(-1)). The protective effect of GB is superior to EGb761.
CONCLUSIONTreatment with EGb761 and GB could protect the neurons against glutamate-induced injury. The maximal protection of GB was achieved by pretreatment is superior to EGb761, so its precautionanary intervention to high-risk population could have more value.
Animals ; Animals, Newborn ; Cells, Cultured ; Dizocilpine Maleate ; pharmacology ; Drugs, Chinese Herbal ; pharmacology ; Ginkgo biloba ; chemistry ; Ginkgolides ; chemistry ; pharmacology ; In Situ Nick-End Labeling ; L-Lactate Dehydrogenase ; metabolism ; Lactones ; chemistry ; pharmacology ; Neurons ; drug effects ; Neuroprotective Agents ; chemistry ; pharmacology ; Plant Extracts ; pharmacology ; Rats ; Rats, Sprague-Dawley
4.Study on correlation of waist circumference with intra-abdominal fat area
Rui WANG ; Xiaojiao JIA ; Fuzai YIN ; Lanxiang LIU ; Defeng LIU ; Ning MA ; Cuijuan WANG ; Chunming MA ; Qiang LU
Chinese Journal of Endocrinology and Metabolism 2017;33(9):745-747
To explore the best measurement of waist circumference related with intra-abdominal fat area evaluated by magnetic resonance imaging ( MRI). Totally 207 participants aged 20-60 years were enrolled. Waist circumference were measured at the levels of navel ( WC1) and the midpoint between costal brim and iliac cest (WC2). Intra-abdominal fat area was evaluated by MRI scan. Intra-abdominal fat area was significantly higher in men than in women [(132. 17 ± 59. 49 vs 70. 56 ± 35. 33)cm2 , P<0. 01]. Pearson correlation analysis showed that WC1 and WC2 were positively correlated with intra-abdominal fat area (r = 0. 779, r = 0. 809, both P<0. 01). Multiple linear stepwise regression analysis demonstrated that WC1 and WC2 were independently associated with intra-abdominal fat area(β=0. 553, R2 =0. 714, P<0. 01; β = 0. 603, R2 = 0. 735, P<0. 01). All of the two different measurements of waist circumference parameters may reflect intra-abdominal fat area, while WC1 seems to be the simpler one.