scholarly journals Impact of arterial hypertension and type 2 diabetes on cardiac autonomic modulation in obese individuals with recommendation for bariatric surgery

2019 ◽  
Vol Volume 12 ◽  
pp. 1503-1511 ◽  
Author(s):  
Nara Nóbrega Crispim Carvalho ◽  
Francisco Antônio de Oliveira Junior ◽  
Gitana da Silva ◽  
Vinícius José Baccin Martins ◽  
Valdir de Andrade Braga ◽  
...  
Diabetes Care ◽  
2015 ◽  
pp. dc140654 ◽  
Author(s):  
Jesper Fleischer ◽  
Simon Lebech Cichosz ◽  
Pernille Hoeyem ◽  
Esben Laugesen ◽  
Per Loegstrup Poulsen ◽  
...  

Author(s):  
M. I. Marushchak ◽  
I. Ya. Krynytska ◽  
I. Ya. Dzyubanovskyі

Summary. It is estimated that from 650 million to 2 billion adults worldwide, are overweight or obese, the numbers indicating epidemic levels of disease. In individuals, body mass index (BMI) exceeding 27 kg/m2 is associated with a high risk of mortality and the presence of comorbid pathologies, in particular, atherogenic  dyslipidemia, arterial hypertension (AH), type 2 diabetes mellitus (T2D), thromboembolism, hepatic steatosis, etc. Preliminary data indicate that obesity is among key risk factors in severe and fatal cases of COVID-19, when comorbid with AH and T2D. The aim of this study – to analyze the possibility of developing an optimized model utilizing anamnestic, clinical, biochemical and genetic parameters for predicting the outcomes of bariatric surgery in the patients with obesity, type 2 diabetes mellitus (T2D) and/or arterial hypertension (AH). Results. Lifestyle changes and conservative treatment of obesity usually only result in a short-term effect, since the measures aiming to induce weight loss consign the person to a constant struggle with natural homeostatic processes. Recurrence of obesity in such patients is observed in 95 % of the cases. Therefore, the International Association of Endocrinologists recommends that patients with a BMI greater than 40 kg/m2, as well as with a BMI of 35.0 to 39.9 kg/m2 and metabolic syndrome undergo a surgical treatment of obesity using minimally invasive techniques. At the same time, a number of issues associated with bariatric laparoscopic interventions remain unresolved, since these procedures are invasive and carry all the risks accompanying surgery, general  anesthesia, and the postoperative recovery period. An  innovative surgical approach, the X-ray endovascular bariatric embolization of the gastric arteries (BAE) is proposed as an alternative to laparoscopic intervention. However, the indications for the use of BAE are undefined, especially in the cases of comorbid obesity; there are no clear algorithms and guidelines for its use. Conclusions. There have been no comprehensive studies of short-term, intermediate and long-term outcomes of BEA in Ukraine. This warrants the need to develop an optimal model for predicting the outcomes of both classical bariatric laparoscopic surgery with regulated gastric band and innovative BEA procedure in patients with comorbid obesity in post-pandemic period  using anamnestic, clinical, biochemical and genetic predictors.


Author(s):  
Michael J. Macartney ◽  
Sean R. Notley ◽  
Christophe Herry ◽  
Ronald J Sigal ◽  
Pierre Boulay ◽  
...  

The effects of exercise-heat acclimation (HA), in individuals with type 2 diabetes (T2D), on heart rate variability (HRV) remains unclear. We assessed electrocardiogram recordings during exercise-heat stress, in middle-aged-to-older individuals (50-70 years) with (n=6) and without (n=8; CON) T2D, before and after 7-days exercise HA. Exercising heart rate was reduced (CON, -9 ±5 bpm; T2D, -14 ±9 bpm) yet HRV was unresponsive. Given the negative correlations between diminished HRV and cardiac risk, further research is warranted. <b>Novelty bullet point:</b> Our observations indicate that exercise-heat acclimation may not effectively attenuate the deviation toward reduced overall HRV and unfavourable cardiac autonomic modulation in individuals with T2D.


2020 ◽  
Vol 19 (2) ◽  
pp. 82
Author(s):  
Eduardo Federighi Baisi Chagas ◽  
Angélica Cristiane Cruz ◽  
Pedro Henrique Rodrigues ◽  
Cristiano Sales Silva ◽  
Robison José Quitério

Objective: Investigating the effect of 12 weeks of an aquatic exercise program on cardiac autonomic modulation by heart rate variability index of postmenopausal women with type 2 diabetes mellitus (T2DM). Methods: A randomized clinical trial was performed in 25 women aged 51 to 83 years, divided into exercise group (EG) (n = 13) submitted for 12 weeks to two weekly sessions of 50 minutes each, and control group (CG) (n = 12) without exercise. Results: Regarding cardiac autonomic modulation significant interaction was observed for TINN values (ms), indicating a slight increase in EG, but mostly a reduction in CG. The regression analysis also pointed effect of aquatic exercise on reducing the LF/HF ratio, after controlling for covariates diastolic blood pressure and dyslipidemia. Conclusion: The aquatic exercise had a significant effect on the reduction of cardiovascular risk, mainly in relation to glycemia and abdominal obesity, which may represent a protective effect of exercise in the progression of autonomic dysfunction, but its effect on autonomic modulation seems to depend on a greater volume and time with aquatic exercise.Keywords: diabetes, women, menopause, autonomic nervous system.


Diabetes Care ◽  
2015 ◽  
Vol 38 (11) ◽  
pp. 2188-2188 ◽  
Author(s):  
Jesper Fleischer ◽  
Simon Lebech Cichosz ◽  
Pernille Hoeyem ◽  
Esben Laugesen ◽  
Per Loegstrup Poulsen ◽  
...  

2021 ◽  
Vol 12 ◽  
Author(s):  
Lucas Raphael Bento Silva ◽  
Paulo Gentil ◽  
Camila Simões Seguro ◽  
Gabriela Teles de Oliveira ◽  
Maria Sebastiana Silva ◽  
...  

IntroductionType 2 diabetes (T2D) is characterized by a metabolic disorder that elevates blood glucose concentration. Chronic hyperglycemia has been associated with several complications in patients with T2D, one of which is cardiac autonomic dysfunction that can be assessed from heart rate variability (HRV) and heart rate recovery (HRR) response, both associated with many aspects of health and fitness, including severe cardiovascular outcomes.ObjectiveTo evaluate the effects of T2D on cardiac autonomic modulation by means of HRV and HRR measurements.Materials and MethodsThis study has an observational with case-control characteristic and involved ninety-three middle-aged adults stratified into two groups (control group - CG, n = 34; diabetes group - DG, n = 59). After signing the free and informed consent form, the patients were submitted to the evaluation protocols, performed biochemical tests to confirm the diagnosis of T2D, collection of R-R intervals for HRV analysis and cardiopulmonary effort test to quantify HRR.ResultsAt rest, the DG showed a reduction in global HRV (SDNN= 19.31 ± 11.72 vs CG 43.09 ± 12.74, p &lt; 0.0001), lower parasympathetic modulation (RMSSD= 20.49 ± 14.68 vs 52.41 ± 19.50, PNN50 = 4.76 ± 10.53 vs 31.24 ± 19.24, 2VD%= 19.97 ± 10.30 vs 28.81 ± 9.77, p &lt; 0.0001 for both indices) and higher HRrest when compared to CG. After interruption of physical exercise, a slowed heart rate response was observed in the DG when compared to the CG. Finally, a simple linear regression showed that fasting glycemia was able to predict cardiac autonomic involvement in volunteers with T2D.ConclusionPatients with T2D presented lower parasympathetic modulation at rest and slowed HRR after physical exercise, which may be associated with higher cardiovascular risks. The findings show the glycemic profile as an important predictor of impaired cardiac autonomic modulation.


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