1.Clinical research for the significance of inflammatory factors and adiponectin in type 2 diabetes complicated with non-alcohoic fatty liver disease
Yanming CHEN ; Manman WANG ; Ziming WANG ; Shengqing HE ; Zhuozhuo REN ; Xixiang TANG ; Longyi ZENG
Clinical Medicine of China 2012;28(1):1-5
ObjectiveTo investigate the clinical significance of inflammatory factors and adiponectin in type 2 diabetes milletus complicated with non-alcoholic fatty liver disease.Methods Two hundred and ten subjects aging from 25.0 to 65.0 years old,including 106 men and 104 women,were recruited into this study.They were divided into four groups: Forty cases of healthy control (NC),60 cases with newly-diagnosed type 2 diabetes (T2DM),65 cases with simple non-alcoholic fatty liver disease (NAFLD) and other 45 cases with newly-diagnosed T2DM complicated with NAFLD.The physical examination was performed for each patient.Serum levels of alanine aminotransferase (ALT),gamma-glutamyl transpeptidase (GGT),fasting plasma glucose (FPG),glycation hemoglobin A 1 c ( GHbA1c ),creatinine ( Cr),uric acid ( UA ),2 hours postprandic plasma glucose (2hPG),fasting insulin (FINS),lipid profiles were measured.Insulin resistance index (HOMAIR) was calculated.Tumor necrosis factor-α (TNF-α),high sensitive C-reactive protein (hs-CRP) and adiponectin were also detected.Results The serum levels of ALT and GGT,body mass index and waist/hip ratio were higher in the NAFLD,T2DM with NAFLD patient groups than that in T2DM and NC group ( P <0.05or P <0.01 ).The serum levels of TG and LDL-C were significantly higher in T2DM,NAFLD and T2DM with NAFLD groups than that of NC group.And serum TG levels in T2DM with NAFLD group were higher than that of T2DM group (P < 0.05).FPG and GHbAl c were higher in T2DM and T2DM with NAFLD groups than that of NAFLD and NC groups.The serum levels of TNF-α,hs-CRP and HOMA-IR were higher in T2DM,NAFLD and T2DM with NAFLD groups than that of NC group.T2DM with NAFLD group had higher levels of TNF-α,hs-CRP and HOMA-IR compared with T2DM group.However,serum adiponectin levels of T2DM,NAFLD and T2DM with NAFLD groups were lower than that of NC group.And it was lower in T2DM with NAFLD group when compared with NC group ( P < 0.05 ).Adiponectin was negatively associated with TNF-α,hs-CRP and HOMA-IR (r =-0.635,-0.668,-0.752 respectively,P < 0.0l ).But HOMA-IR was positively associated with TNF-α,hs-CRP( r =0.667,0.706 respectively,P < 0.01 ).ConclusionInflammatory factors and adiponectin may play important roles in the pathophysiology and progression of T2DM and NAFLD.The protective effects of adiponectin may come from its anti-inflammatory activity to relieve insulin resistance for NAFLD.
2.The relationship between serum cystatin C and coronary artery disease in type 2 diabetes mellitus patients with normal uric protein
Manman WANG ; Jiong SHU ; Xuanrong CHEN ; Panwei MU ; Yanming CHEN ; Longyi ZENG
Chinese Journal of Postgraduates of Medicine 2013;36(30):1-4
Objective To investigate the relationship between serum cystatin C and coronary artery disease in type 2 diabetes mellitus (T2DM) patients with normal uric protein.Methods According to the coronary artery lesion diagnosed by 320-dynamic volume CT,the 126 T2DM patients with normal uric protein were divided into three groups:no coronary stenosis group (group A,32 cases),coronary atherosclerosis group(group B,38 cases),coronary heart disease group (group C,56 cases).Then the serum cystatin C etc were compared among the three groups.Results The levels of serum cystatin C in group A,B,C were (0.89 ± 0.27),(1.31 ± 0.53),(1.54 ± 0.62) mg/L.With the increase of coronary artery lesions,it gradually increased,there was significant difference among the three groups (P < 0.05).The patients were divided into three groups according to the level of serum cystatin C quartile.The incidence of coronary artery lesion in creased with the increased levels of serum cystatin C.The level of serum cystatin C increased from 75th percentile to 100th percentile,the incidence of coronary heart disease increased significantly (OR =8.32,P <0.05).The result of multiple Logistic regression analysis showed that history of hypertension (regression coefficient 4.135,P =0.000),glycosylated hemoglobin (regression coefficient 1.257,P =0.002),low density lipoprotein-cholesterol (regression coefficient 3.381,P =0.015),cystatin C (regression coefficient 2.046,P =0.030) were the independent risks of coronary heart disease in patients with T2DM.Conclusion The level of serum cystatin C may be a predictor for coronary heart disease in T2DM patients with normal uric protein.
3.The trend of glucose metabolism and affecting factors following liver transplantation
Xiaodong XU ; Ruying XIE ; Shuo LIN ; Jiong SHU ; Manman WANG ; Panwei MU ; Longyi ZENG
The Journal of Practical Medicine 2014;(11):1735-1738
Objective Glucose metabolism trend was dynamicly mornitored following liver transplantation, and its affecting factors were assessed. Methods The glucose metabolism status were assessed at four time points respectively after liver transplants, then they were divided into two groups:normal glucose metabolism (NGM) and abnormal glucose metabolism (AGM). The clinical data were univariate analyzed and multivariate analyzed to screen the risk factors. Results At 1 month, 3 months, 1 year and 3 years post-transplantation, the incidence of AGM were 74.0%, 43.9%, 29.4%, 24.1% respectively Between these two groups, age > 45 y had a significant difference at 1 month, 3 months, 1 year and 3years post-transplantation; the use of tacrolimus had a significant difference at 3 months, 1 year and 3years post-transplantation, but the dose of tacrolimus or tacrolimus blood concentration showed no significant difference; high dose of glucocorticoid had significant difference at 1 month , 3 months post-transplantation; high BMI and acute rejection had significant difference at 1 month post-transplantation. Conclusions There is a high incidence of abnormal glucose metabolism (AGM) in the early stage post-transplantation, and a considerable number of patients' glucose metabolism improved in the later period. Age>45 y and tacrolimus affect glucose metabolism for a longer period post-transplants. High BMI and acute rejection have an impact on glucose metabolism only in the early stage post-transplantation. Large dose of glucocorticoid affect glucose metabolism for at least 3 months post-transplantation , and there is no significant difference after 1 year.
4.Effect of sulodexide on islet β-cell function in streptozocin induced diabetic rats
Jiong SHU ; Longyi ZENG ; Manman WANG ; Panwei MU ; Guochao ZHANG ; Yanming CHEN
Clinical Medicine of China 2010;26(3):280-282
Objective To study the effects of sulodexide on islet B-cell function in streptozocin induced di-abetic rats. Methods Sprague-Dawley(SD) rats were randomly divided into normal control group (group C), dia-betic group without treatment(group D), and suledexide treatment group(group S), a single dose of streptozotocin were abdominally injected to establish the diabetic rat models. Each animal in sulodexide treated group was addition-ally fed with sulodexide of 10 mg/(kg·d) for 12 weeks,while the remained group (group C and D) were given normal water in the same period. After 12 weeks of treatment, fasting plasma glucose(FPG),fasting plasma insulin (FINS), activated partial thromboplastin time (APTT), prothrombin time (PT), thrombin time (TT), triglyceride (TG), Low-density lipoprotein cholesterol (LDL-C), serum creatinine rates (SCr) and alanine aminotransferase (ALT) were measured. Insulin sensitivity index(ISI) and insulin resistant index (HOMA-IR) were calculated. Results After 12 weeks, the levels of TG, LDL-C and ALT had no significant difference between group D and group S, but were higher than those in group C (P <0.05);There were no significant difference of SCr levels among the three groups. Compared with the group C, APTT, PT, TT and ISI in group D and S were significantly decreased, HOMA-IR were significantly increased (P < 0.05). APTT, PT, TT and ISI in group S had significantly increased compared with that in group D, HOMA-IR was significantly decreased in group S compared with that in group D (P < 0.01). Conclusions Sulodexide can reduce insulin resistant, improve hypercoagulability and insulin sensitiv-ity in streptozocin induced diabetic rats. The effects to blood lipid, liver and renal functions in diabetic rats are not obvious.
5.Analysis of risk factors of various degrees of non-alcoholic fatty liver disease in patients with type 2 diabetes mellitus
Manman WANG ; Longyi ZENG ; Jiong SHU ; Yan SUN ; Yanming CHEN ; Guochao ZHANG ; Panwei MU
Clinical Medicine of China 2010;26(1):27-29
Objective To investigate the relationship between dyslipidemia,obesity,insulin resistance (IR)and various degrees of non.alcoholic fatty liver disease(NAFLD)in patients with type 2 diabetes mellitus (T2DM), and the risk factors of NAFLD.Methods Two hundred and sixty-eight patients were divided into three groups(non-NAFLD group,mild NAFLD group,moderate and severe NAFLD group)by liver ultrasonography.Body height(H),weight(W),waist circumference(WC),hip circumference(H)were measured.The levels of fasting blood glucose (FBG),glycosylated hemoglobin A_1c(GHbA_1C),serum total cholesterol(TC),serunl high density lipoprotein(HDL-C),serum low density lipoprotein(LDL-C),serum triglyceride (TG),alanine aminotransferase (ALT)and fasting serum insulin(FINS)were measured.Body mass index(BMI),the waist to hip ratio(WHR)and insulin resistance index(HOMA-IR)were calculated.Unconditional logistic regression model was used to test for the risk factors of NAFLD.Results BMI、WC、WHR、HNS、HOMA.IR、TC、LDL-C、TG and ALT in NAFLD group were significantly higher than those in non-NAFLD group (P<0.05).The levels of BMI、WC、WHR、HNS、HOMA-IR、 TG and ALT increased significantly in moderate and severe NAFLD group compared with mild NAFLD group(P<0.05).TG、WHR and HOMA.IR were the risk factors of NAFLD(P<0.05,OR=2.394,3.273,5.256).Conclusions NAFLD in patients with T2DM had remarkable dyslipidemia,overweight,central obesity and insulin resistance.TG、WHR and HOMA.IR were risk factors of NAFLD.
6.Clinical Investigation of Lower-extremity Arterial Disease in Patients with Newly Diagnosed Type 2 Diabetes Mellitus Combined with Nonalcoholic Fatty Liver Disease
Xiaofei ZHANG ; Yanming CHEN ; Yan SUN ; Manman WANG ; Shengqing HE ; Jiong SHU ; Guochao ZHANG ; Longyi ZENG
Journal of Sun Yat-sen University(Medical Sciences) 2010;31(1):134-137
[Objective] To investigate the clinical characteristics and risk factors of lower-extremity arterial disease in the patients with newly diagnosed type 2 diabetes mellitus combined with nonalcoholic fatty liver disease (NAFLD). [Methods] One hundred fifty-one patients were investigated respectively. The patients were divided into two groups (NAFLD-Group and non-NAFLD group) by liver ultrasonography and disease history, then their clinical data were collected and compared in order to find the differences of biochemical indicators and the morbidity of lower-extremity arterial disease between two groups. [Results] Ninety-two cases (60.93%) were complicated with NAFLD. NAFLD group had higher levels of fast insulin and C peptide level, postprandial insulin and C peptide level, uric acid, body mass index (BMI), homeostasis model assessment (HOMA-IR) and lower level of high-density lipoprotein cholesterol and insulin sensitive index than those of without NAFLD (P<0.05). One hundred and one cases(66.89%) were complicated with lower-extremity arterial disease. The morbidity of lower-extremity arterial diseases was higher in NAFLD group than that of without NAFLD group (75% vs. 54.24%, P<0.01). [Conclusion] Both lower-extremity arterial disease and NAFLD are common complicated with type 2 diabetes. The morbidity of lower-extremity arterial diseases was higher in NAFLD group than that of without NAFLD group.
7.Comparison of the excursion of blood glucose in type 2 diabetes injected glargine and human isophane insulin
Longyi ZENG ; Panwei MU ; Guochao ZHANG ; Yanming CHEN ; Jingyi FU ; Manman WANG
Chinese Journal of Endocrinology and Metabolism 2009;25(1):39-41
Objective To compare the excursion of blood glucose (BG) in the type 2 diabetes mellitus treated with oral antidiabetic drugs (OADs) plus glargine or human isophane insulin (HII). Methods A 1 : 1 randomization schedule assigned 30 type 2 diabetics inadequately controlled on OADs (fasting BG>9.0 mmol/L and HbA1C > 8.5%) to 2 groups additionally treated with glargine or HII. The insulin dose was titrated to achieve fasting capillary BG<6.0 mmol/L. Montoring BG with continuous glucose monitoring system, then the standard deviation of BG (SDBG), maximal excursion of BG (LAGE) and coefficient of variation (CV) of fasting plasma glucose (FPG) were calculated. Results SDBG (1.49±0.35 vs 1.73±0.46), LAGE (3.23±0.76 vs 3.73± 1.00) and CV-FPG (17.26±2.24 vs 20.33±3.21) were lower in glargine group than those in HII group (P< 0.05). No difference could be found in hypoglycaemia between two groups. Conclusion OADs plus glargine could make blood glucose more stable than OADs plus HII without increasing the incidence of hypoglycaemia.
8.Prevention and management of pure-NOTES transanal total mesorectal excision for rectal cancer with postoperative anastomotic complications
Zhen RONG ; Gang YU ; Xiaoming WANG ; Ruichao GENG ; Xiangzhi WANG ; Longyi CHEN ; Fan YANG ; Xue LIU ; Yongjuan LI
International Journal of Surgery 2018;45(8):519-522,封3
Objective To investigate the the preventive and management methods of pure-NOTES transanal total mesorectal excision (pure-NOTES TaTME) with postoperative anastomotic complications.Methods Retrospectively analyzed the clinical data of 59 cases with low and middle rectal cancer who were underment pure-NOTES TaTME in Linzi District People's Hospital,and discussed the situction of the complications.Results Postoperative anastomotic complications were occurred in 3 cases,anastomotic leakage in 1 case,anastomotic stenosis in 1 case,anastomotic stenosis and leakage in 1 case,accounting for 5.1%.Conclusions For suitable rectal neoplasms patients,pure-NOTES TaTME operation doesn't increase the incidence of anastomotic complication,and it's is safe and feasible.Preoperative preparation,good blood supply,tension-free anastomosis,and correct choice and using of stapler and anastomotic drainage tube are the key to reduce anastomotic complications.
9.Clinical application of nateglinide:a Chinese expert consensus
Guang NING ; Lulu CHEN ; Mingdao CHEN ; Ping FEN ; Yan GAO ; Xiaohui GUO ; Yanbing LI ; Juming LU ; Changyu PAN ; Haoming TIAN ; Weiqing WANG ; Yaoming XUE ; Li YAN ; Longyi ZENG ; Dalong ZHU ; Dajin ZOU
Chinese Journal of Endocrinology and Metabolism 2011;27(5):后插1-后插3
Impaired eady phase insulin secretion is an important reason for leading to postprandial hyperglycemia.Nateglinide is a rapid-acting insulin secretagogue,which reduces postprandial blood glucose of type 2diabetic patient by restoring early phase insulin secretion.The efficacy and safety have been fully verified by clinical administration and it is more widely used to treat type 2 diabetic patients.Both sulfonylureas and glinides were named insulin secretagogue agents and regarded as alternative first-line drugs in the 2010 Chinese Guideline for treatment of type 2 diabetes.AACE/ACE Consensus statement claimed that glinides would be one of the important choices after metformin.In order to further guide the clinical application of nateglinide,16 national specialists in the field of endocrinology and metabolism of China discussed,drafted,and edited this consensus.The current consensus combined clinical evidences at home and abroad.systematically reviewed and summarized tlle results of these studies about nateglinide.It will provide guiding recommendations and reference concerning how to reasonably and effectively use nateglinide in the clinical practice.
10.The expression and significance of protein AQP5 and CC16 in lung injury after hemorrhagic shock resuscitation in rats
Yi SONG ; Xiaoguang LU ; Longyi CHEN ; Zhiwei FAN ; Xin KANG ; Lizhi BAI ; Yu WANG ; Jie LIU
Chinese Journal of Emergency Medicine 2017;26(12):1397-1401
Objective To observe the expression of protein AQP5 and CC16 in lung after hemorrhagic shock resuscitation in rats in order to explore the mechanism of acute lung injury.Methods Thirty-two healthy and clean male SD rats were randomly (random number) divided into two groups:control group and hemorrhagic shock resuscitation group (n =16 in each).Besides,each group was further divided into two subgroups according to the experiment done at 12 h and 24 h after hemorrhagic shock resuscitation (n =8).The hemorrhagic shock model was made by using Wiggers' modified method.Resuscitation was done by transfusing the autologous blood and the equal volume of Ringer's solution.Blood samples were obtained from abdominal aorta at each given interval to measure the level of plasma endotoxin,and assay the CC16 and AQP5 by using ELISA.After the rats were sacrificed,the left lung tissue was taken to measure lung water content and the dry/wet ratio,and to examine the levels of CC16 and AQP5 in lung tissue by immunohistochemical method.Results ①The level of plasma endotoxin in the experimental group was significantly higher than that in the control group (P < 0.01).②The content of plasma CC16 in the experimental group was higher than that in the control group (P < 0.05).③Compared with the control group,the content of pulmonary homogenate AQP5 in the experimental group was significantly lower (P <0.05).④The lung water content (the dry/wet ratio) of the experimental group was obviously higher than that of the control group (P < 0.05).⑤Hislogogical observation with HE staining showed in the control group,the alveolar structure was complete,the alveolar sacs were clear,and the alveolar septum was intact;but in the experimental group,the alveolar septum was widened,and there were obvious hemorrhage and neutrophil infiltration in the alveolar space.⑥ The level of lung tissue CC16 in control group was significantly higher compared with experimental group (P < 0.05).⑦ The level of lung tissue AQP5 was significantly higher in control group compared with experimental group (P < 0.05).Conclusions The proteins of AQP5 and CC16 were involved in the process of acute lung injury after hemorrhagic shock resuscitation in rats,and their levels were positively correlated with length of time after hemorrhagic shock.