MEDICAL NEWS & PERSPECTIVES 

JAMA 

For Mortality, Busting the Myth of 10 000 Steps per Day

Jennifer Abbasi

OPINION

JAMA Internal Medicine

The Ketogenic Diet for Obesity and Diabetes

Shivam Joshi, MD; Robert J. Ostfeld, MD, MSc; Michelle McMacken, MD

JAMA

The High Costs of Unnecessary Care

Aaron E. Carroll, MD, MS

JAMA Oncology

Not on My Watch

Arjun Gupta, MD

JAMA Neurology

The Final Nail in the Coffin of Disease Modification for Dopaminergic Therapies

Alberto J. Espay, MD, MSc

JAMA Otolaryngology - Head & Neck Surgery

Discussing Age-Related Hearing Loss and Cognitive Decline With Patients

Michael S. Harris, MD; Karl Doerfer, MD; Aaron C. Moberly, MD

JAMA Dermatology

Private Equity and Dermatology

Joshua M. Sharfstein, MD; Jamar Slocum, MD

RESEARCH

JAMA

Association of Lifestyle and Genetic Risk With Incidence of Dementia

Ilianna Lourida, PhD; Eilis Hannon, PhD; Thomas J. Littlejohns, PhD; et al

JAMA Pediatrics

Association of Screen Time and Depression in Adolescence

Elroy Boers, PhD; Mohammad H. Afzali, PhD; Nicola Newton, PhD; et al

JAMA Network Open

Association of Preterm Birth and Low Birth Weight With Romantic Partnership, Sexual Intercourse, and Parenthood in Adulthood

Marina Mendonça, PhD; Ayten Bilgin, PhD; Dieter Wolke, PhD

JAMA

Intensive vs Standard Treatment of Hyperglycemia and Functional Outcome in Patients With Acute Ischemic Stroke: The SHINE Randomized Clinical Trial

Karen C. Johnston, MD; Askiel Bruno, MD; Qi Pauls, MS; et al

JAMA Internal Medicine

Association Between Plant-Based Dietary Patterns and Risk of Type 2 Diabetes

Frank Qian, MPH; Gang Liu, PhD; Frank B. Hu, MD, PhD; et al

JAMA Network Open

Self-reported Daily, Weekly, and Monthly Cannabis Use Among Women Before and During Pregnancy

Kelly C. Young-Wolff, PhD, MPH; Varada Sarovar, PhD; Lue-Yen Tucker, BA; et al

JAMA Pediatrics

Association of Marijuana Laws With Teen Marijuana Use: New Estimates From the Youth Risk Behavior Surveys

D. Mark Anderson, PhD; Benjamin Hansen, PhD; Daniel I. Rees, PhD; et al

JAMA Neurology

Associations of Physical Activity and β-Amyloid With Longitudinal Cognition and Neurodegeneration in Clinically Normal Older Adults

Jennifer S. Rabin, PhD; Hannah Klein, BSc; Dylan R. Kirn, MPH; et al

JAMA Psychiatry

Genetic and Environmental Associations With Autism in a 5-Country Cohort

Dan Bai, MSc; Benjamin Hon Kei Yip, PhD; Gayle C. Windham, PhD, MSPH; et al

JAMA Cardiology

Effect of Simvastatin-Ezetimibe Compared With Simvastatin Monotherapy After Acute Coronary Syndrome Among Patients 75 Years or Older

Richard G. Bach, MD; Christopher P. Cannon, MD; Robert P. Giugliano, MD, SM; et al

JAMA Ophthalmology

Incidence of New Choroidal Neovascularization in Fellow Eyes of Patients With Age-Related Macular Degeneration Treated With Intravitreal Aflibercept or Ranibizumab

Ravi Parikh, MD, MPH; Robert L. Avery, MD; Namrata Saroj, OD; et al

JAMA Facial Plastic Surgery

Association Between Social Media and Photograph Editing Use, Self-esteem, and Cosmetic Surgery Acceptance

Jonlin Chen, BS; Masaru Ishii, MD, PhD; Kristin L. Bater, BA; et al

CLINICAL REVIEW & EDUCATION

JAMA

Diagnosing the Onset of Menopause

Nanette Santoro, MD; Joshua Johnson, PhD

Clinical Review Audio: Diagnosing Menopause

JAMA Surgery

Review of the 2018 Tokyo Guidelines: Antimicrobial Therapy for Acute Cholangitis and Cholecystitis

Sara A. Buckman, MD, PharmD; John E. Mazuski, MD, PhD

JAMA Cardiology

The Diagnostic and Prognostic Value of Echocardiographic Strain

Arushi Singh, MD; Woo Bin Voss, MD; Robert W. Lentz, MD; et al

PATIENT INFORMATION

JAMA Oncology

Tumor Lysis Syndrome

Arjun Gupta, MD; Joseph A. Moore, MD

AUDIO

JAMA Clinical Review

Diagnosing Menopause

JAMA Clinical Review

Guns and Suicide

JAMA Clinical Review

Medical Emergencies While Flying

JAMA Clinical Review

Subclinical Hypothyroidism

JAMA Clinical Review

Update on Atrial Fibrillation: Review of the New AHA/ACC/HRS Treatment Guidelines