Department of Nutrition, Harvard TH Chan School of Public Health, 665 Huntington Ave, Boston, MA, 02115, USA.
FDI Clinical Research of Puerto Rico, 988 Luis Muñoz Rivera Ave, San Juan, PR, 00927; University of Puerto Rico, School of Medicine, Department of Biochemistry, Paseo Dr Jose Celso Barbosa, Río Piedras, PR, 00921.
Nutr Res. 2020 Jan;73:75-82. doi: 10.1016/j.nutres.2019.11.005. Epub 2019 Nov 21.
Puerto Ricans have a high prevalence of obesity, yet little information is available regarding its association with eating patterns in this population. We hypothesized that higher eating frequency and skipping breakfast would be associated with increased odds of abdominal obesity among adults living in Puerto Rico (PR). In a cross-sectional study of adults living in PR aged 30-75 years (N = 310), participants reported their frequency of eating meals per day including snacks and breakfast. Trained interviewers measured waist (WC) and hip circumferences. We calculated the waist-to-hip ratio (WHR) dividing the waist by the hip measurement. Abdominal obesity was defined as either high WC (men ≥94 cm; women ≥80 cm) or high WHR (men ≥0.90; women ≥0.85). We used logistic regression models to estimate odds ratios (ORs) and 95% confidence intervals (95% CIs) to assess the association of eating frequency (≤1.5; 1.5-3; ≥3 times/day) and breakfast consumption (vs none) with abdominal obesity. Models were adjusted for age, sex, income, smoking, physical activity, TV watching, energy intake, diet quality, and eating frequency (only for breakfast consumption). Most participants consumed breakfast (70%), ate 1.5-3 times/d (47%), and had high WC (75%) and WHR (77%). Participants who ate 1.5-3 (OR: 2.75, 95% CI: 1.23-6.15) and ≥3 times/day (OR: 2.88; 95% CI: 1.14-7.31) were more likely to have high WC compared with participants who ate ≤1.5 times/d (P trend = .04). Breakfast consumption was not associated with abdominal obesity. In conclusion, higher eating frequency, but not skipping breakfast, is associated with abdominal obesity among adults in PR. Consuming less frequent meals may help prevent abdominal obesity in this population.
波多黎各人肥胖率很高,但关于这一人群的饮食习惯与肥胖的关系,我们知之甚少。我们假设,在波多黎各生活的成年人中,较高的进食频率和不吃早餐与腹部肥胖的几率增加有关。在一项横断面研究中,我们调查了年龄在 30-75 岁之间的波多黎各成年人(N=310),参与者报告了他们每天进食餐数(包括零食和早餐)的频率。经过培训的访谈者测量了腰围(WC)和臀围。我们计算了腰围与臀围的比值(WHR),即用腰围除以臀围。腹部肥胖定义为高 WC(男性≥94 厘米;女性≥80 厘米)或高 WHR(男性≥0.90;女性≥0.85)。我们使用逻辑回归模型来估计比值比(OR)和 95%置信区间(95%CI),以评估进食频率(≤1.5;1.5-3;≥3 次/天)和早餐摄入(与不吃早餐相比)与腹部肥胖的关系。模型调整了年龄、性别、收入、吸烟、体力活动、看电视、能量摄入、饮食质量和进食频率(仅针对早餐摄入)。大多数参与者吃早餐(70%),每天吃 1.5-3 次(47%),并且 WC 高(75%)和 WHR 高(77%)。与每天进食≤1.5 次的参与者相比,每天进食 1.5-3 次(OR:2.75,95%CI:1.23-6.15)和≥3 次(OR:2.88;95% CI:1.14-7.31)的参与者更有可能出现高 WC(P趋势=0.04)。早餐摄入与腹部肥胖无关。总之,较高的进食频率,而不是不吃早餐,与波多黎各成年人的腹部肥胖有关。在这一人群中,减少进食频率可能有助于预防腹部肥胖。