scholarly journals Meal test for glucose-dependent insulinotropic peptide (GIP) in obese and type 2 diabetic patients

2010 ◽  
pp. 749-755
Author(s):  
J Škrha ◽  
J Hilgertová ◽  
M Jarolímková ◽  
M Kunešová ◽  
M Hill

Glucose-dependent insulinotropic peptide (GIP) contributes to incretin effect of insulin secretion which is impaired in Type 2 diabetes mellitus. The aim of this study was to introduce a simple meal test for evaluation of GIP secretion and action and to examine GIP changes in Type 2 diabetic patients. Seventeen Type 2 diabetic patients, 10 obese non-diabetic and 17 nonobese control persons have been examined before and after 30, 60 and 90 min stimulation by meal test. Serum concentrations of insulin, C-peptide and GIP were estimated during the test. Impaired GIP secretion was found in Type 2 diabetic patients as compared with obese non-diabetic and non-obese control persons. The AUCGIP during 90 min of the meal stimulation was significantly lower in diabetic patients than in other two groups (p<0.03). Insulin concentration at 30 min was lower in diabetic than in non-diabetic persons and the GIP action was delayed. The ΔIRI/ΔGIP ratio increased during the test in diabetic patients, whereas it progressively decreased in obese and nonobese control persons. Simple meal test could demonstrate impaired GIP secretion and delayed insulin secretion in Type 2 diabetic patients as compared to obese non-diabetic and nonobese healthy control individuals.

2021 ◽  
pp. 62-64
Author(s):  
Beatriz Bertolaccini Martínez ◽  
Elisa Coutinho Moura

PURPOSE: To compare the efcacy between SO and salicylic acid SA in the treatment of plantar keratosis of diabetic patients. METHODS: Randomized, double-blind clinical trial, with 47 type 2 diabetic patients, both sexes and with plantar keratosis. Patients were randomized into 2 groups: G1 (n = 48; treated with 15% SO extract) and G2 (n = 46; treated with 10% AS). The feet were photographed before (D0) and after the treatment (D30) and keratosis areas were measured using the Image J software. For each patient, a lesion in each foot was analyzed. The results were expressed by median. In the statistical analysis, the Wilcoxin test was used to compare the lesion areas before and after treatments and the Mann-Whitney test was used to compare the regression of the lesion areas between the two groups. P <0.05 was adopted. RESULTS: G1 (D0 = 2 8.156 vs D30 = 2.226; p <0.0001) and G2 (D0 = 4.835 vs D30 = 2.059; p <0.0001) showed a difference between the areas (cm ) of the keratosis, 2 before and after the treatment. There was a difference in the regression of the areas (cm ) of keratosis, between G1 and G2, respectively (4.540 vs 1.171, p <0.0001). CONCLUSION: Symphytum ofcinale proved to be more effective than Salicylic Acid in the treatment of plantar keratosis in diabetic patients.


2018 ◽  
Vol 11 (2) ◽  
pp. 807-813 ◽  
Author(s):  
Wassef Girgiss Nicola ◽  
Mina Wassef Girgiss ◽  
Aly Mohamed Ezz El-Arab ◽  
Dawoud Fakhry Habib ◽  
Mohamed qElsayed Elnemr ◽  
...  

Type 2 diabetic microangiopathy affects every organ in the body and can lead to serious incapacitating complications. VLDL and apo C1 are two of the main biochemical abnormalities which start and propagate this condition. Inulin fructans prebiotic effect on the colonic flora enhance the bifidogenic strains. These predominate over the pathogenic strains which encourage lipidogenesis, thus reducing hyperlipidemia. Our aim is to find out the possible effect of inulin ingestion on the metabolism of VLDL and apo C1 and their role in the pathogenesis of diabetic angiopathy Twenty eight obese type 2 diabetic female patients were subjected to this study. Each patient ingested 4 grams of inulin daily for 3 weeks. Their fasting serum level of VLDL and apo C1 were estimated before and after the period of inulin ingestion. There was a significant decrease in fasting level of serum VLDL and apo C 1 after inulin ingestion period. In conclusion inulin can be given as a protective and as an add on therapy for type 2 diabetic patients. It reduces two of the main culprits which start and propagate the pathologic pathway of diabetic microangiopathy. This cuts short the other offenders (small HDL, small dense LDL and the small VLDL remnants).


2020 ◽  
Author(s):  
Mitsunobu Kubota ◽  
Eri Shiroyama ◽  
Kanako Tanaka ◽  
Yoko Yoshii

Abstract Background Progression of diabetic nephropathy in type 2 diabetic patients is a factor that determines the prognosis of life. Empagliflozin and canagliflozin, two oral diabetic SGLT-2 inhibitors, have shown improved renal outcomes in type 2 diabetic patients with chronic kidney disease in a large clinical study. These results suggest that SGLT-2 inhibitors could be used not only for hypoglycemic effects, but also for renal protective effects in patients with type 2 diabetes. It is not fully understood in which contexts the use of SGLT-2 inhibitors is likely to exert its renal protective effects. The purpose of this study was to clarify the profiles of patients in whom SGLT-2 inhibitors are more likely to exert a renal protective effect in clinical practice. We examined renal function and urinary albumin changes in short-term use of SGLT-2 inhibitors by patient background. Methods We retrospectively analyzed the medical record information of sixty-three type 2 diabetic patients (33 males, 30 females, average age 53.0 ± 13.0 years) who were given usual doses of a SGLT-2 inhibitor. We investigated changes in body weight, blood pressure, glucose metabolism index, lipid metabolism index, estimated glomerular filtration rate (eGFR) and albuminuria (urinary albumin-to-creatinine ratio, UACR) three months before and after administration of a SGLT-2 inhibitor. Results Three months after administration of an SGLT-2 inhibitor, there were improvements in glucose tolerance, weight loss, blood pressure, and lipid indices. In all cases, there was no significant change in eGFR, but UACR decreased significantly. UACR decreased regardless of Angiotensin II Receptor Blocker medication and significantly decreased in nephropathy patients with microalbuminuria or overt albuminuria. UACR decreased only in the group in which blood pressure, body weight, and hemoglobin A1c decreased before and after administration of the SGLT-2 inhibitor. Conclusions Our study shows that the renoprotective effects of SGLT-2 inhibitors are more likely to be exerted in diabetic nephropathy patients who have advanced to at least microalbuminuria stage, and in addition to direct renal protection, the comprehensive effects of SGLT-2 inhibitors, which lower body weight, blood pressure, and blood glucose, are also important for their renal protection effects.


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