Ramos Raphael Miranda, Coelho-Júnior Hélio José, do Prado Raul Cosme Ramos, da Silva Rodrigo Silveira, Asano Ricardo Yukio, Prestes Jonato, Medeiros Alexandre Igor Araripe, Rodrigues Bruno, Assumpção Claudio de Oliveira
Universidade Anhanguera Leme, Brasil.
Universidade Estadual de Campinas, Brasil.
Gerontol Geriatr Med. 2018 Nov 13;4:2333721418808645. doi: 10.1177/2333721418808645. eCollection 2018 Jan-Dec.
Hypertension and obesity are prevalent diseases in elderly people, and their combination can cause deleterious effects on physiological system. Moderate intensity aerobic training (MIAT) seems to be a beneficial approach to control and treat these diseases separately. However, few studies have investigated the impact of MIAT on cardiovascular risk factors associated with these conditions (i.e., elevated blood pressure values, blood markers, and body composition). Therefore, the present study was designed to investigate the effects of MIAT on blood pressure, blood markers, and body composition in hypertensive overweight/obese elderly patients. Twenty-four hypertensive overweight/obese elderly patients were randomized into control group (CG) and training group (TG), submitted to 12 weeks of MIAT of 50 min, 3 days per week, at 60% of maximal HR (heart rate). There was a decrease in diastolic blood pressure (-10.1 ± 3.3; = .01; effect size = 1.29) and mean arterial pressure (MAP; -8.2 ± 3.7; .04; effect size = 0.94) following 12 weeks of training in the TG as compared with baseline. There was an increase in triacylglycerol levels in the TG (+0.1 ± 0.0; .02). There were no significant changes in body composition for both groups. The present study revealed that 12 weeks of MIAT can decrease blood pressure in hypertensive obese elderly patients, with no significant modifications in blood markers and body composition.
高血压和肥胖是老年人中的常见疾病,二者并存会对生理系统产生有害影响。中等强度有氧运动训练(MIAT)似乎是分别控制和治疗这些疾病的有益方法。然而,很少有研究调查MIAT对与这些疾病相关的心血管危险因素(即血压升高值、血液标志物和身体成分)的影响。因此,本研究旨在调查MIAT对高血压超重/肥胖老年患者的血压、血液标志物和身体成分的影响。24名高血压超重/肥胖老年患者被随机分为对照组(CG)和训练组(TG),接受为期12周、每周3天、每次50分钟、强度为最大心率(HR)60%的MIAT训练。与基线相比,训练组在12周训练后舒张压降低(-10.1±3.3;P=.01;效应量=1.29),平均动脉压(MAP)降低(-8.2±3.7;P<.04;效应量=0.9)。训练组三酰甘油水平升高(+0.1±0.0;P<.02)。两组身体成分均无显著变化。本研究表明,12周的MIAT可降低高血压肥胖老年患者的血压,血液标志物和身体成分无显著改变。