McCormack Lacey A, Pamarthi Sumadhuri
Health and Nutritional Sciences Department, South Dakota State University.
S D Med. 2019 Mar;72(3):102-108.
Accurate perception of overweight status can influence weight management practices and may contribute to perceived risk of weight-related diseases. Understanding how weight perception impacts weight management and perceived risks in young adults is important, as it is during this time that individuals are forming lifestyle behaviors and likely not burdened by chronic disease.
Cross-sectional data from 86 young adults (18-25 years) were analyzed. Height, weight and information about perceived weight status, weight management behaviors and perceptions of weight-related disease seriousness and risk were collected. Chi-square analyses and logistic regression were used to determine relationships among variables.
Accurate weight perception differed by gender and body mass index (BMI) category. No obese individuals accurately perceived their weight status. Factors influencing accurate weight perception included perceived weight status, perceived risk of high cholesterol or diabetes, and perceiving high blood pressure as serious. Weight loss desires and behaviors differed by gender and BMI category. Perceived disease seriousness differed among some BMI categories. Generally, those who perceived a disease to be serious or perceived risk for a given disease were more likely to perceive another disease as serious or perceive risk for another disease. Among the overweight/obese, perceived risk of disease given current weight ranged from 3.4 percent for high blood pressure or heart disease to 17.2 percent for high cholesterol.
There is perceived weight-related disease risk among the overweight/obese despite inaccurate weight perception. Research is needed to elucidate factors that impact risk perception and develop interventions that impact behavior and promote disease prevention.
对超重状态的准确认知会影响体重管理行为,并可能增加对与体重相关疾病的感知风险。了解体重认知如何影响年轻人的体重管理和感知风险很重要,因为在此期间个体正在形成生活方式行为,且可能尚未受到慢性病的困扰。
分析了来自86名年轻人(18 - 25岁)的横断面数据。收集了身高、体重以及关于感知体重状态、体重管理行为和对与体重相关疾病严重性及风险的认知信息。使用卡方分析和逻辑回归来确定变量之间的关系。
准确的体重认知因性别和体重指数(BMI)类别而异。没有肥胖个体能准确感知自己的体重状态。影响准确体重认知的因素包括感知体重状态、感知高胆固醇或糖尿病的风险以及将高血压视为严重疾病。减肥愿望和行为因性别和BMI类别而异。某些BMI类别之间对疾病严重性的认知有所不同。一般来说,那些认为某种疾病严重或感知到特定疾病风险的人,更有可能认为另一种疾病严重或感知到另一种疾病的风险。在超重/肥胖人群中,鉴于当前体重,对疾病的感知风险范围从高血压或心脏病的3.4%到高胆固醇的17.2%。
尽管体重认知不准确,但超重/肥胖人群仍存在与体重相关的疾病风险。需要开展研究以阐明影响风险认知的因素,并制定能够影响行为和促进疾病预防的干预措施。