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Nara Nóbrega Crispim Carvalho,1,2 Francisco Antônio de Oliveira Junior,3 Gitana da Silva,4 Vinícius José Baccin Martins,3 Valdir de Andrade Braga,5 João Henrique da Costa-Silva,6 Flávia Cristina Fernandes Pimenta,4 José Luiz de Brito Alves11Department of Nutrition, Health Sciences Center, Federal University of Paraiba, João Pessoa, Brazil; 2Department of Endocrinology, Lauro Wanderley University Hospital, Federal University of Paraiba, João Pessoa, Brazil; 3Department of Physiology and Pathology, Health Sciences Center, Federal University of Paraiba, João Pessoa, Brazil; 4Lauro Wanderley Hospital, Federal University of Paraiba, João Pessoa, Brazil; 5Department of Biotechnology, Center of Biotechnology, Federal University of Paraíba, João Pessoa, Brazil; 6Department of Physical Education and Sport Sciences, Federal University of Pernambuco, Vitória De Santo Antão, PE, BrazilCorrespondence: José Luiz de Brito Alves; Nara Nóbrega Crispim CarvalhoDepartment of Nutrition, Federal University of Paraiba, Campus I – Jd. Cidade Universitária, João Pessoa, PB CEP: 58051-900, BrazilTel/fax +55 8 199 845 5485Email jose_luiz_61@hotmail.com; naranc@gmail.comBackground and aim: Obese individuals with recommendation for bariatric surgery (BS) exhibit increased cardiovascular risk. The association of obesity with comorbidities, such as arterial hypertension (HTN) and type 2 diabetes mellitus (T2DM) can worsen cardiovascular dysfunction. This study aimed to investigate the effect of HTN on cardiac autonomic function and whether diabetes exacerbates HTN-related impairment of autonomic function in obese subjects.Methods: Samples (n=63) were allocated to three groups: Obese without HTN and T2DM (n=29), Obese with HTN (OHTN, n=17) and OHTN with T2DM (OHTN+T2DM, n=17), in which anthropometric measures, body composition, blood biochemical parameters, blood pressure (BP) and heart rate variability (HRV) were evaluated.Results: The age was higher in OHTN+T2DM and OHTN than in obese groups (p |
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