Landry Matthew J, Ward Catherine P
Department of Population Health and Disease Prevention, Program in Public Health, University of California, Irvine, CA, USA (ML).
Stanford Prevention Research Center, School of Medicine, Palo Alto, CA, USA (CW).
Am J Lifestyle Med. 2024 Mar 14;18(5):657-665. doi: 10.1177/15598276241237766. eCollection 2024 Sep-Oct.
The American College of Lifestyle Medicine recommends eating a predominantly plant-based diet with a variety of minimally processed vegetables, fruits, whole grains, legumes, nuts and seeds. At any level, adoption of a plant-based diet can improve one's health through a variety of mechanisms. Increasing intake of plant-based foods often results in increases in fiber intake, decreases in saturated fat intake, and increased intake of essential vitamins and minerals, among other healthful benefits. Despite such potential benefits, many individuals are reluctant or resistant to change their usual dietary behaviors or unable to sustain diet changes over time. This is largely because an individual's decision to adopt a plant-based diet is influenced by a diverse array of motivating factors, priorities, and/or misconceptions about nutrient adequacy of plant-based diets. Here, we discuss key points from a session at the American College of Lifestyle Medicine's annual conference LM2023. Specifically, we review common preconceptions about plant-based diets, provide guidance on removing the barriers to adopting and adhering to plant-based diets, and highlight key literature findings supporting the health benefits of plant-based diets. Last, we discuss how plant-based diets are increasingly being implemented within health care and clinical practice to support Food is/as Medicine approaches.
美国生活方式医学学院建议以植物性食物为主的饮食方式,包括各种最少加工的蔬菜、水果、全谷物、豆类、坚果和种子。在任何程度上,采用植物性饮食都可以通过多种机制改善健康状况。增加植物性食物的摄入量通常会带来膳食纤维摄入量增加、饱和脂肪摄入量减少以及必需维生素和矿物质摄入量增加等诸多有益健康的结果。尽管有这些潜在益处,但许多人不愿意或难以改变其日常饮食行为,或者无法长期维持饮食变化。这在很大程度上是因为个人采用植物性饮食的决定受到多种激励因素、优先事项和/或对植物性饮食营养充足性的误解的影响。在此,我们讨论美国生活方式医学学院2023年年度会议(LM2023)一场会议的要点。具体而言,我们回顾关于植物性饮食的常见先入之见,提供消除采用和坚持植物性饮食障碍的指导,并强调支持植物性饮食有益健康的关键文献发现。最后,我们讨论植物性饮食如何越来越多地在医疗保健和临床实践中得到应用,以支持“食物即药物”的方法。