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    Diet

    Explore the latest in diet and nutrition, including the latest dietary guidelines and nutrition labeling recommendations.

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    • Global Coverage and Design of Sugar-Sweetened Beverage Taxes
      JAMA Network Open
      Research
      March 29, 2023

      This review comprehensively explores the coverage and design of sugar-sweetened beverage taxes worldwide.

      Global Health Lifestyle Behaviors Obesity Public Health Health Policy
      Full Text | pdf link PDF open access
    • Trends in Dietary Vitamin A Intake Among US Adults by Race and Ethnicity, 2003-2018
      JAMA
      Research
      March 28, 2023

      This study uses data from the 2003-2004 to 2017-2018 National Health and Nutrition Examination Surveys (NHANES) to assess whether a difference exists in dietary vitamin A intake as a marker of consumption of vitamin A–rich foods among Black, Hispanic, and White adults in the US.

      Nutrition Lifestyle Behaviors
      Full Text | pdf link PDF
    • Association of Healthful Plant-based Diet Adherence With Risk of Mortality and Major Chronic Diseases Among Adults in the UK
      JAMA Network Open
      Research
      March 28, 2023

      This cohort study examines the association of healthful plant-based diet adherence with lower risk of mortality and major chronic diseases among UK adults.

      Nutrition, Obesity, Exercise Lifestyle Behaviors Oncology Cancer Screening, Prevention, Control Geriatrics
      Full Text | pdf link PDF open access
    • WHO: Nations Must Do More to Reduce Salt Consumption by 2025
      JAMA
      News
      March 22, 2023
      Cardiology Global Health Hypertension Cardiovascular Risk Factors
      Full Text | pdf link PDF free
    • Highlights From the American College of Cardiology’s 2023 Scientific Session: the Ketogenic Diet and Cardiac Events, a Wearable Sensor to Predict Troponin Levels, Bempedoic Acid for Statin Intolerance, and More
      JAMA
      News
      March 20, 2023

      This Medical News article discusses research presented at the American College of Cardiology and World Congress of Cardiology conference this March.

      Dyslipidemia Cardiovascular Risk Factors Cardiology Lifestyle Behaviors Clinical Pharmacy and Pharmacology
      Full Text | pdf link PDF free has multimedia
    • Effects of Time-Restricted Eating on Nonalcoholic Fatty Liver Disease: The TREATY-FLD Randomized Clinical Trial
      JAMA Network Open
      Research
      March 17, 2023

      This randomized clinical trial compares the use of time-restricted eating with daily calorie restriction in adults with obesity and nonalcoholic fatty liver disease.

      Gastroenterology and Hepatology Nutrition, Obesity, Exercise Lifestyle Behaviors Obesity Hepatobiliary Disease
      Full Text | pdf link PDF open access
    • Cut Calories, Lengthen Life Span? Randomized Trial Uncovers Evidence That Calorie Restriction Might Slow Aging, but Questions Remain
      JAMA
      News
      March 15, 2023

      This Medical News article discusses a new analysis of CALERIE, a 2-year clinical trial of calorie restriction.

      Lifestyle Behaviors Obesity
      Full Text | pdf link PDF free
    • Effect of Financial Incentives and Default Options on Food Choices of Adults With Low Income in Online Retail Settings: A Randomized Clinical Trial
      JAMA Network Open
      Research
      March 10, 2023

      This randomized clinical trial examines the extent to which a discount for fruits and vegetables and a default shopping cart strategy, separately and combined, might change expenditures on fruits and vegetables in an online grocery store among recipients of Supplemental Nutrition Assistance Program benefits.

      Health Policy Nutrition, Obesity, Exercise Health Care Economics, Insurance, Payment
      Full Text | pdf link PDF open access
    • Effect of an Exclusive Human Milk Diet on the Gut Microbiome in Preterm Infants: A Randomized Clinical Trial
      JAMA Network Open
      Research
      March 1, 2023

      This randomized clinical trial examines whether an exclusive human milk diet has an effect on gut bacterial richness, diversity, and proportions of specific taxa in preterm infants from enrollment to 34 weeks’ postmenstrual age.

      Pediatrics Nutrition, Obesity, Exercise Neonatology Lifestyle Behaviors Breastfeeding
      Full Text | pdf link PDF open access
    • Adherence to Healthy Lifestyle Prior to Infection and Risk of Post–COVID-19 Condition
      JAMA Internal Medicine
      Research
      March 1, 2023

      This prospective cohort study investigates the association between healthy lifestyle factors prior to SARS-CoV-2 infection and risk of post–COVID-19 condition.

      Coronavirus (COVID-19) Lifestyle Behaviors
      Full Text | pdf link PDF open access
    • Produce Prescriptions and a Path Toward Food Equity for Children
      JAMA Pediatrics
      Opinion
      March 1, 2023

      This Viewpoint discusses the benefits of produce prescriptions to support nutrition security and food equity.

      Nutrition Pediatrics Health Inequities Equity, Diversity, and Inclusion
      Full Text | pdf link PDF
    • Efficacy and Safety of Dietary Therapies for Childhood Drug-Resistant Epilepsy: A Systematic Review and Network Meta-analysis
      JAMA Pediatrics
      Research
      March 1, 2023

      This systematic review and network meta-analysis evaluates the comparative efficacy and safety of various dietary therapies in childhood drug-resistant epilepsy.

      Epilepsy and Seizures Neurology Pediatrics
      Full Text | pdf link PDF
    • Study Finds US Households, Especially in Rural Areas, Increasingly Shop at Dollar Stores for Food
      JAMA
      News
      February 21, 2023

      This Medical News article discusses a new study of household food purchasing trends from 2008 to 2020.

      Health Disparities Nutrition Population Health Lifestyle Behaviors
      Full Text | pdf link PDF
    • Association of a Mediterranean Diet With Outcomes for Patients Treated With Immune Checkpoint Blockade for Advanced Melanoma
      JAMA Oncology
      Research
      February 16, 2023

      This cohort study examines the association between habitual diet and response to treatment with immune checkpoint blockade among patients with advanced melanoma.

      Lifestyle Behaviors Targeted and Immune Cancer Therapy Oncology Skin Cancer Melanoma
      Full Text | pdf link PDF open access has multimedia
    • Modifiable Risk Factor Score and Fecundability in a Preconception Cohort in Singapore
      JAMA Network Open
      Research
      February 7, 2023

      This cohort study assesses the association between lifestyle factors and probability of conception within a menstrual cycle among females of reproductive age in Singapore.

      Obstetrics and Gynecology Nutrition, Obesity, Exercise Global Health Obesity Lifestyle Behaviors
      Full Text | pdf link PDF open access
    • Effect of a Telephone Health Coaching Intervention on Hypertension Control in Young Adults: The MyHEART Randomized Clinical Trial
      JAMA Network Open
      Research
      February 3, 2023

      This randomized clinical trial evaluates the effect of the My Hypertension Education And Reaching Target (MyHEART) intervention, a telephone coaching and blood pressure self-monitoring program, compared with usual care on changes in systolic and diastolic blood pressures and behaviors at 6 and 12 months among young adults with uncontrolled hypertension.

      Cardiology Hypertension Lifestyle Behaviors Physical Activity Tobacco and e-Cigarettes
      Full Text | pdf link PDF open access
    • Healthy Eating Patterns and Risk of Total and Cause-Specific Mortality
      JAMA Internal Medicine
      Research
      February 1, 2023

      This cohort study assesses the association of adherence to 4 healthy eating scores with total and cause-specific mortality among women from the Nurses’ Health Study and men from the Health Professionals Follow-Up Study.

      Cardiology Lifestyle Behaviors Nursing Oncology Cancer Epidemiology
      Full Text | pdf link PDF
    • Association Between Consumption of Ultraprocessed Foods and Cognitive Decline
      JAMA Neurology
      Research
      February 1, 2023

      This cohort study investigates the association between ultraprocessed food consumption and cognitive decline in the Brazilian Longitudinal Study of Adult Health.

      Dementia and Cognitive Impairment Neurology Population Health Lifestyle Behaviors
      Full Text | pdf link PDF
    • Association of Dietary Nitrate and a Mediterranean Diet With Age-Related Macular Degeneration Among US Adults: The Age-Related Eye Disease Study (AREDS) and AREDS2
      JAMA Ophthalmology
      Research
      February 1, 2023

      This cohort study examines the association between dietary nitrate intake and progression to age-related macular degeneration and assesses the correlation between nitrate intake and Mediterranean dietary patterns.

      Lifestyle Behaviors Macular Diseases Retinal Disorders Ophthalmology
      Full Text | pdf link PDF
    • Nitrates and Age-Related Macular Degeneration
      JAMA Ophthalmology
      Opinion
      February 1, 2023
      Complementary and Alternative Medicine Geriatrics Lifestyle Behaviors Macular Diseases Ophthalmology
      Full Text | pdf link PDF
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