Peer-Led Heart Failure Screening Program for Rural Methamphetamine Users | Research

The takeaway

A new trial protocol uses community peer workers and BNP testing to screen for methamphetamine-associated heart failure in rural Oregon, linked to telemedicine cardiology.

Peer-led BNP screening
Novel approach to detect heart failure in hard-to-reach rural methamphetamine-using populations

What the researchers found

Study protocol describes a peer-led BNP screening plus telecardiology intervention designed to detect methamphetamine-associated heart failure in rural communities.

Why it matters

MAHF is increasingly prevalent but under-detected in rural areas. Peer-led community screening could bridge the gap between at-risk populations and specialist care.

How the study worked

Hybrid type 1 effectiveness-implementation trial protocol with peer-assisted point-of-care BNP screening and telecardiology follow-up.

What this study cannot tell us

Study protocol only — no efficacy or feasibility results yet; rural Oregon context may not generalize to all settings.

How to read the evidence

Study protocol — describes planned research methodology but contains no outcome data yet.

When this study was published

Published 2026. Protocol for a planned trial.

The bigger picture

This represents an innovative model for reaching underserved populations with screening for serious conditions, combining community trust-building with modern telemedicine capabilities.

Questions still open

Will peer-led screening achieve adequate sensitivity and specificity for MAHF detection?
Can this model be replicated in other rural or underserved communities?

Common questions

What is BNP testing?

Brain natriuretic peptide (BNP) is a blood marker that rises when the heart is under strain. A simple point-of-care blood test can detect elevated BNP levels, signaling possible heart failure.

Why use peer workers instead of nurses for screening?

Peer workers who share lived experience with substance use can build trust with people who distrust traditional healthcare, improving screening engagement in hard-to-reach populations.

Read the original research

Rural community peer partnerships for improving methamphetamine -associated heart failure screening and engagement in cardiology care (PEER-Heart): Study protocol.

Drug and alcohol dependence reports, 18, 100411

View on PubMed ↗Publisher’s paper ↗

Citation

Alias-Ferri, Maria; Kersey, Cooper B; Shalen, Evan F; Cook, Ryan; Gregoire, Devin; Hoffman, Kim; Beam, Michelle; Levander, Ximena A; Pertl, Kellie; Stensby, Alexis; Gonzales, Paul; Smith, Shanna; Evernden, Tabetha; Longenecker, Chris T; Korthuis, P Todd; Chan, Brian. (2026). Rural community peer partnerships for improving methamphetamine -associated heart failure screening and engagement in cardiology care (PEER-Heart): Study protocol.. Drug and alcohol dependence reports, 18, 100411. https://doi.org/10.1016/j.dadr.2026.100411