Département Environnements Opérationnels, Institut de Recherche Biomédicale des Armées, Unité de Physiologie des Exercices et Activités en Conditions Extrêmes, 91223 Bretigny-Sur-Orge, France.
LBEPS, Univ Evry, IRBA, Université Paris Saclay, 91025 Evry, France.
Nutrients. 2021 Sep 28;13(10):3424. doi: 10.3390/nu13103424.
The objective of this meta-analysis was to assess the effect of acute heat/cold exposure on subsequent energy intake (EI) in adults. We searched the following sources for publications on this topic: PubMed, Ovid Medline, Science Direct and SPORTDiscus. The eligibility criteria for study selection were: randomized controlled trials performed in adults (169 men and 30 women; 20-52 years old) comparing EI at one or more meals taken , during and/or after exposure to heat/cold and thermoneutral conditions. One of several exercise sessions could be realized before or during thermal exposures. Two of the thirteen studies included examined the effect of heat (one during exercise and one during exercise and at rest), eight investigated the effect of cold (six during exercise and two at rest), and three the effect of both heat and cold (two during exercise and one at rest). The meta-analysis revealed a small increase in EI in cold conditions (g = 0.44; = 0.019) and a small decrease in hot conditions (g = -0.39, = 0.022) for exposure during both rest and exercise. Exposures to heat and cold altered EI in opposite ways, with heat decreasing EI and cold increasing it. The effect of exercise remains unclear.
本荟萃分析的目的是评估急性热/冷暴露对成年人随后能量摄入(EI)的影响。我们在以下来源搜索了关于这个主题的出版物:PubMed、Ovid Medline、Science Direct 和 SPORTDiscus。研究选择的纳入标准为:在成年人(169 名男性和 30 名女性;20-52 岁)中进行的随机对照试验,比较在热/冷和温热条件下暴露期间和/或之后摄入的一餐或多餐的 EI。在热暴露之前或期间可以进行多次运动。在这 13 项研究中,有两项研究检查了热的影响(一项在运动期间,一项在运动和休息期间),八项研究检查了冷的影响(六项在运动期间,两项在休息期间),三项研究检查了热和冷的影响(两项在运动期间,一项在休息期间)。荟萃分析显示,在休息和运动期间暴露于冷环境中,EI 略有增加(g = 0.44; = 0.019),在热环境中 EI 略有减少(g = -0.39, = 0.022)。热和冷暴露以相反的方式改变 EI,热降低 EI,冷增加 EI。运动的影响尚不清楚。