Patient portal messaging continues to expand across health systems, and it has become an increasingly important method for patient-clinician communication. Authors Michal Mankowski, PhD, assistant professor, and Jane Long, MD, research resident, both from the Department of Surgery at NYU, discuss their new research letter with JAMA Deputy Editor Joseph Ross, MD, MHS.

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• Trends in Patient Portal Messages, Office Visits, and Telephone Encounters
• National Trends in Patient Messaging—The Growing Electronic Inbox

Nonspecific low back pain is a leading cause of disability, with most cases lacking a clear anatomic cause. This episode reviews risk factors, diagnosis, and current evidence-based treatments for acute and chronic low back pain. JAMA Deputy Editor Mary M. McDermott, MD, interviews author James McAuley, PhD, of the University of New South Wales.

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• Low Back Pain
• What Is Low Back Pain?

Cyanotic congenital heart diseases occur in approximately 0.2% of live births in the US, but survival to adulthood is common with current surgical interventions. JAMA Associate Editor David Simel, MD, MHS, speaks with author Michael Landzberg, MD, who coauthored a recent review in JAMA on this topic.

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• Survivors of Cyanotic Congenital Heart Disease