JAMA Internal Medicine – Improving Health and Health Care

Research

Chest Pain Management Using Prehospital Point-of-Care Troponin and Paramedic Risk Assessment
Luke P. Dawson, MBBS, MPH; et al.

Original Investigation
online first
Luke P. Dawson, MBBS, MPH; et al.

Editorial
Estimated Medicaid Spending on Original and Citrate-Free Adalimumab From 2014 Through 2021
Junyi Wang, MS; et al.

Research Letter
online first
Junyi Wang, MS; et al.
Effect of Moderate and Vigorous Aerobic Exercise on Incident Diabetes in Adults With Obesity
Ying Chen, MD, PhD; et al.

Research Letter
online first
Ying Chen, MD, PhD; et al.
Effect of Disposable Elevator Cap Duodenoscopes on Microbial Contamination and Technical Performance of ERCP
Nauzer Forbes, MD, MSc; et al.

Original Investigation
online first open access
Nauzer Forbes, MD, MSc; et al.

Invited Commentary
Trends in FDA Adverse Events Reporting for Inferior Vena Cava Filters in the US
Rachel E. Warren, BA; et al.

Research Letter
online first
Rachel E. Warren, BA; et al.

Opinion

Breaking the Link Between Enrollment in Hospice and Discontinuation of Dialysis
Kai Romero, MD; et al.

Viewpoint
online first
Kai Romero, MD; et al.
Are We Ready for Prehospital Troponin Testing?
Isabel R. Ostrer, MD; et al.

Editorial
online first
Isabel R. Ostrer, MD; et al.
Solo With Cancer
Shivakumar Narayanan, MD

Perspective
online first
Shivakumar Narayanan, MD
Duodenoscopes With Disposable Elevator Caps
Melinda Wang, MD; et al.

Invited Commentary
online first
Melinda Wang, MD; et al.
Primary Care–Specialist Relationships, Intrinsic Motivation, and Patient Experience of Care
Lawrence P. Casalino, MD, PhD

Invited Commentary
online first
Lawrence P. Casalino, MD, PhD

Clinical Review & Education

Wide QRS Complex Tachycardia Change to Narrow QRS Complex Tachycardia
Jun-Peng Liu, MD, PhD; et al.

Challenges in Clinical Electrocardiography
online first has active quiz
Jun-Peng Liu, MD, PhD; et al.
A Paradoxical ST-Segment Elevation Distribution Rendering a Challenging Prediction
Ruihai Zhou, MSc, MD, RPVI

Challenges in Clinical Electrocardiography
online first has active quiz
Ruihai Zhou, MSc, MD, RPVI
Electrocardiographic Patterns in Older Adult With Chest Pain
Zhangli Yang, MD; et al.

Challenges in Clinical Electrocardiography
online first has active quiz
Zhangli Yang, MD; et al.
Does ST Elevation in Lead aVR Require an Emergent Trip to the Catheterization Laboratory?
Michael Brouner, MD; et al.

Challenges in Clinical Electrocardiography
online first has active quiz
Michael Brouner, MD; et al.
Recurrent Angina After Alcohol Consumption
Caifeng Fan, MD; et al.

Challenges in Clinical Electrocardiography
online first has active quiz
Caifeng Fan, MD; et al.