JAMA Internal Medicine – Improving Health and Health Care

Research

APOL1 Risk Variants, Acute Kidney Injury, and Death in Participants With African Ancestry Hospitalized With COVID-19
Adriana M. Hung, MD, MPH; et al.

Original Investigation
online first free access
Adriana M. Hung, MD, MPH; et al.
Association of Nursing Home Organizational Culture and Staff With Advanced Dementia Care
Ruth Palan Lopez, PhD; et al.

Original Investigation
online first
Ruth Palan Lopez, PhD; et al.
Technology-Assisted Brief Abstinence Game to Support Long-term Smoking Cessation
Thomas K. Houston, MD; et al.

Original Investigation
online first
Thomas K. Houston, MD; et al.
Estimated Number of Deaths Prevented Through Increased Physical Activity Among US Adults
Pedro F. Saint-Maurice, PhD; et al.

Research Letter
online first open access
Pedro F. Saint-Maurice, PhD; et al.
SARS-CoV-2 Antibody Response After ChAdOx1 nCoV-19 Vaccination in Persons With Previous SARS-CoV-1 Infection
Yi-Chun Chen, MD; et al.

Research Letter
online first free access has active quiz
Yi-Chun Chen, MD; et al.

Opinion

Screening for Atrial Fibrillation—New Devices, Same Challenges
John Mandrola, MD; et al.

Editorial
online first free access has multimedia
John Mandrola, MD; et al.
Interpreting Geroscience-Guided Biomarker Studies
Scott R. Bauer, MD, ScM; et al.

Invited Commentary
online first
Scott R. Bauer, MD, ScM; et al.
Association of Policy Interventions With Tobacco Use Behaviors
Eliseo J. Pérez-Stable, MD; et al.

Invited Commentary
online first
Eliseo J. Pérez-Stable, MD; et al.
Persistent Prescription Drug Affordability Challenges for Medicare Beneficiaries
Robert J. Besaw, MPH; et al.

Invited Commentary
online first
Robert J. Besaw, MPH; et al.
FDA Regulation of Medical Devices
Jessica Holtzman, MD; et al.

Editorial

Jessica Holtzman, MD; et al.

Clinical Review & Education

Renewing the Call for Reforms to Medical Device Safety—The Case of Penumbra
Kushal T. Kadakia, MSc; et al.

Special Communication

Kushal T. Kadakia, MSc; et al.

Editorial
Not All Electrocardiographic ST-Elevations Are Acute Coronary Occlusions
Jane Belyavskaya, MD; et al.

Challenges in Clinical Electrocardiography

Jane Belyavskaya, MD; et al.
An Unusual Wide Complex Rhythm
Qinghua Chang, MD; et al.

Challenges in Clinical Electrocardiography

Qinghua Chang, MD; et al.
The Unknown Rhythms After Transcatheter Aortic Valve Replacement
Ez Alddin Rajjoub Al-Mahdi, MD; et al.

Challenges in Clinical Electrocardiography

Ez Alddin Rajjoub Al-Mahdi, MD; et al.
Recurrent Syncope in a Patient With Bifascicular Block
Yi-Wei Cao, MD; et al.

Challenges in Clinical Electrocardiography

Yi-Wei Cao, MD; et al.