Mark Helfand

Internal Medicine

3710 SW US Veterans Hospital Rd
Portland, OR 97239

Last Updated: 09/26/2026

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Found 40 publications

When Decision Thresholds May Not Improve Decision Making.

When Decision Thresholds May Not Improve Decision Making.

Journal: Annals of internal medicine

Published: October 06, 2025

Synopsis of 2024 VA Long COVID Clinical Guidance for U.S. Veterans: Part 1, Nervous System-Related Symptoms.

Synopsis of 2024 VA Long COVID Clinical Guidance for U.S. Veterans: Part 1, Nervous System-Related Symptoms.

Journal: Journal of general internal medicine

Published: March 27, 2025

The Association Between Self-Reported Types of Toxic Exposures and Symptom Severity Among Gulf War Era Veterans.

The Association Between Self-Reported Types of Toxic Exposures and Symptom Severity Among Gulf War Era Veterans.

Journal: Medical care

Published: December 06, 2024

Illness Experiences of Veterans Reporting Long-Term Symptoms or Health Challenges from COVID-19: Results from the VA COVID-19 Observational Research Collaboratory.

Illness Experiences of Veterans Reporting Long-Term Symptoms or Health Challenges from COVID-19: Results from the VA COVID-19 Observational Research Collaboratory.

Journal: Journal of general internal medicine

Published: November 26, 2024

"They Make It So Hard on You": How Rurality Shapes Veterans' Health Experiences When Managing Gulf War Illness.

"They Make It So Hard on You": How Rurality Shapes Veterans' Health Experiences When Managing Gulf War Illness.

Journal: Journal of general internal medicine

Published: July 18, 2024

Learning to See Spin in Systematic Reviews.

Learning to See Spin in Systematic Reviews.

Journal: Annals of internal medicine

Published: July 15, 2024

Major Update 2: Antibody Response and Risk for Reinfection After SARS-CoV-2 Infection-Final Update of a Living, Rapid Review.

Major Update 2: Antibody Response and Risk for Reinfection After SARS-CoV-2 Infection-Final Update of a Living, Rapid Review.

Journal: Annals of internal medicine

Published: November 28, 2022

Complexity and Challenges of the Clinical Diagnosis and Management of Long COVID.

Complexity and Challenges of the Clinical Diagnosis and Management of Long COVID.

Journal: JAMA network open

Published: November 03, 2022

Improving grading of recommendations assessment, development, and evaluation evidence tables part 4: a three-arm noninferiority randomized trial demonstrates improved understanding of content in summary of findings tables with a new format.

Improving grading of recommendations assessment, development, and evaluation evidence tables part 4: a three-arm noninferiority randomized trial demonstrates improved understanding of content in summary of findings tables with a new format.

Journal: Journal of clinical epidemiology

Published: June 10, 2022

Risk for Reinfection After SARS-CoV-2: A Living, Rapid Review for American College of Physicians Practice Points on the Role of the Antibody Response in Conferring Immunity Following SARS-CoV-2 Infection.

Risk for Reinfection After SARS-CoV-2: A Living, Rapid Review for American College of Physicians Practice Points on the Role of the Antibody Response in Conferring Immunity Following SARS-CoV-2 Infection.

Journal: Annals of internal medicine

Published: January 24, 2022

Fludrocortisone for orthostatic hypotension.

Fludrocortisone for orthostatic hypotension.

Journal: The Cochrane database of systematic reviews

Published: May 17, 2021

Health Experiences Research as a Resource and Mechanism for Veteran Engagement in VA Healthcare Research and Care Delivery.

Health Experiences Research as a Resource and Mechanism for Veteran Engagement in VA Healthcare Research and Care Delivery.

Journal: Journal of general internal medicine

Published: April 30, 2021

Showing 1-12 of 40

Last Updated: 09/26/2026