scholarly journals Effects of exercise training on HbA1c and VO2peak in patients with type 2 diabetes and coronary artery disease: A randomised clinical trial

2015 ◽  
Vol 12 (5) ◽  
pp. 325-333 ◽  
Author(s):  
Rune Byrkjeland ◽  
Ida U Njerve ◽  
Sigmund Anderssen ◽  
Harald Arnesen ◽  
Ingebjørg Seljeflot ◽  
...  
2016 ◽  
Vol 23 (13) ◽  
pp. 1375-1382 ◽  
Author(s):  
Eva Steidle-Kloc ◽  
Martin Schönfelder ◽  
Edith Müller ◽  
Sebastian Sixt ◽  
Gerhard Schuler ◽  
...  

Diabetes Care ◽  
2015 ◽  
pp. dc142216 ◽  
Author(s):  
Jaana J. Karjalainen ◽  
Antti M. Kiviniemi ◽  
Arto J. Hautala ◽  
Olli-Pekka Piira ◽  
E. Samuli Lepojärvi ◽  
...  

2019 ◽  
Vol 16 (4) ◽  
pp. 360-368
Author(s):  
Hani Zaidi ◽  
Rune Byrkjeland ◽  
Ida U Njerve ◽  
Sissel Åkra ◽  
Svein Solheim ◽  
...  

Background: Adipose tissue produces pro-inflammatory mediators involved in the atherosclerotic process. We investigated whether 12-month exercise training in patients with type 2 diabetes mellitus and coronary artery disease would reduce circulating levels and genetic expression of mediators in the interleukin-18, Caspase-1 and NLR pyrin domain containing 3 pathways. Correlations to glucometabolic variables; fasting glucose, HbA1c, duration of diabetes, insulin, C-peptide, insulin resistance (measured by homeostatic model assessment indexes – insulin resistance) and body mass index at baseline were further assessed. Methods: 137 patients (aged 41–81 years, 17.2% female participants) were included and randomized to a 12-month exercise programme or to a control group. Fasting blood and adipose tissue samples were taken at inclusion and after 12 months. Results: No statistically significant difference in changes of any variable between the intervention and the control group was found. At baseline, a positive correlation between insulin and homeostatic model assessment indexes – insulin resistance, interleukin-18 expression in adipose tissue and an inverse correlation between some glucometabolic variables and leukocyte expression of NLR pyrin domain containing 3 and Caspase-1 were observed. Conclusion: No significant effects of long-term exercise training were observed on the inflammasome-related mediators in our patients with combined coronary artery disease and type 2 diabetes mellitus. The observed correlations may indicate a pro-inflammatory state in adipose tissue by overweight and a compensatory downregulation of these mediators in circulating leucocytes.


2019 ◽  
Vol 16 (5) ◽  
pp. 431-439 ◽  
Author(s):  
Vibeke Bratseth ◽  
Gemma Chiva-Blanch ◽  
Rune Byrkjeland ◽  
Svein Solheim ◽  
Harald Arnesen ◽  
...  

Objective:Circulating microvesicles, released from activated/apoptotic cells, are involved in vascular complications and may be looked upon as biomarkers. Albuminuria is characteristic of disease progression in type 2 diabetes mellitus. We aimed to investigate quantitative and qualitative differences of circulating microvesicles in type 2 diabetes mellitus with and without albuminuria and whether 12-month exercise training influenced expression of circulating microvesicles.Methods:Coronary artery disease patients with type 2 diabetes mellitus (n = 75), of which 25 had albuminuria, were included. Annexin V+(AV+) circulating microvesicles were analysed by flow cytometry in citrated plasma. The exercise volume was 150 min per week.Results:In albuminuria patients, circulating microvesicles from endothelial-(CD146+/CD62E+/AV+) and endothelial-progenitor-(CD309+/CD34+/AV+) cells were significantly higher compared to those without ( p ⩽ 0.01, both). Receiver operating characteristic curve analysis of the endothelial circulating microvesicles shows an area under the curve of 0.704 (95% confidence interval: 0.57–0.84; p = 0.004). Albuminuria patients had more circulating microvesicles derived from activated leukocytes and monocytes and monocytes carrying tissue factor (CD11b+/AV+, CD11b+/CD14+/AV+, CD142+/CD14+/AV+, respectively, p ⩽ 0.05, all) and higher number of circulating microvesicles from activated platelets (CD62P+/AV+). Within exercising patients, circulating microvesicles from progenitor cells increased ( p = 0.023), however, not significantly different from controls.Conclusion:Coronary artery disease patients with type 2 diabetes mellitus and albuminuria had elevated number of circulating microvesicles from activated blood and vascular cells, rendering them as potential predictors of disease severity. The circulating microvesicles were limitedly affected by long-term exercise training in our population.


2014 ◽  
Vol 46 ◽  
pp. 169
Author(s):  
Rune Byrkjeland ◽  
Ida U. Njerve ◽  
Harald Arnesen ◽  
Sigmund Anderssen ◽  
Ingebjørg Seljeflot ◽  
...  

2021 ◽  
Vol 13 (1) ◽  
Author(s):  
Susanne Kristine Aune ◽  
Rune Byrkjeland ◽  
Svein Solheim ◽  
Harald Arnesen ◽  
Marius Trøseid ◽  
...  

Abstract Aim Gut leakage has been shown to associate with low-grade inflammation and lower cardiorespiratory fitness in diabetic subjects. We aimed to investigate whether gut leakage markers related to cardiorespiratory fitness in patients with both coronary artery disease and type 2 diabetes, and whether these were affected by long-term exercise training. Methods Patients with angiographically verified coronary artery disease and type 2 diabetes mellitus (n = 137) were randomized to either 12 months exercise intervention or conventional follow-up. A cardiopulmonary exercise test and fasting blood samples were obtained before and after intervention to assess VO2peak and the biomarkers soluble CD14, lipopolysaccharide-binding protein and intestinal fatty-acid binding protein as markers of gut leakage. Results 114 patients completed the intervention satisfactory. VO2peak correlated inversely to sCD14 (r = − 0.248, p = 0.004) at baseline. Dividing sCD14 into quartiles (Q), VO2peak was significantly higher in Q1 vs. Q2–4 (p = 0.001), and patients in Q2-4 (sCD14 > 1300 ng/mL) had an OR of 2.9 (95% CI 1.2–7.0) of having VO2peak below median (< 23.8 ml/kg/min) at baseline. There were no statistically significant differences in changes in gut leakage markers between the two randomized groups (all p > 0.05) after 12 months. Conclusions Cardiorespiratory fitness related inversely to sCD14, suggesting physical capacity to be associated with gut leakage in patients with CAD and T2DM. Long-term exercise training did not affect circulating gut leakage markers in our population. Trial registration NCT01232608, Registered 02 November 2010—Retrospectively registered at https://clinicaltrials.gov/ct2/show/NCT01232608?term=NCT01232608&draw=2&rank=1


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