Historical collection · First published Nov 14, 2024; added to EM Weekly Oct 27, 2026. This retrospective summary may be superseded by later evidence or guidance.
← All articles2024 American Heart Association and American Red Cross Guidelines for First Aid
Summary
This was the first comprehensive AHA/Red Cross first-aid guideline update since 2010, covering medical, traumatic, environmental, and toxicologic emergencies. ED-relevant changes include direct pressure followed by tourniquet or wound packing for life-threatening bleeding, EMS activation plus aspirin 162-325 mg for eligible alert adults with nontraumatic chest pain, naloxone plus CPR for suspected opioid overdose with abnormal breathing, and revised guidance for open chest wounds, seizures, oxygen, and pulse oximetry.
Why it matters
Although written for first-aid providers rather than ED clinicians, these recommendations shape prehospital actions and what patients may receive before arrival. Emergency physicians should recognize the updated bleeding-control, opioid, chest-pain, open-chest-wound, seizure, and oxygen guidance when interpreting prearrival care.
Study at a glance
- Design
- Guideline
- Population
- Lay and trained first-aid providers caring for adults and children with common medical, traumatic, environmental, and toxicologic emergencies.
- Sample size
- Not applicable
- Intervention
- AHA/Red Cross first-aid recommendations derived from ILCOR CoSTR and structured evidence reviews.
- Comparator
- Prior 2010 comprehensive and 2015, 2019, and 2020 focused first-aid guidance; not a comparative trial.
- Primary endpoint
- Evidence-based first-aid treatment recommendations across common time-sensitive emergencies.
Main findings
- For life-threatening external bleeding, apply direct pressure followed by a tourniquet or wound packing when anatomically appropriate.
- For alert adults with nontraumatic chest pain, activate EMS and, absent allergy or contrary clinician advice, aspirin 162-325 mg may be chewed and swallowed while awaiting EMS.
- For suspected opioid overdose with unresponsiveness and abnormal breathing, activate the emergency response system, provide CPR with ventilations, and administer naloxone.
- For open chest wounds, leaving the wound open to air, using a clean nonocclusive dry dressing, or using a vented chest seal are reasonable first-aid options; routine occlusive sealing is not required.
Limitations
The guideline addresses first aid rather than definitive ED management, and individual recommendations have varying certainty and strength. The official society summary and PubMed abstract were reviewed rather than the full recommendation tables; newer ILCOR evidence should be checked when applying a topic today.
Recommendation strength
AHA/American Red Cross guideline built from ILCOR CoSTR and structured evidence reviews; individual recommendations are classified by strength and level of evidence.
Read the primary source
Full text: Open-access full text available.
Original sourceDOI: 10.1161/CIR.0000000000001281
PMID: 39540278
Material reviewed: official society summary.
Source retrieved Oct 27, 2026. Primary PubMed metadata verified DOI 10.1161/CIR.0000000000001281, PMID 39540278, and electronic publication on 2024-11-14. The official AHA Top Things to Know summary dated 2024-11-14 and PubMed abstract were reviewed. The full free guideline was available but not reviewed end-to-end in this run. The guideline superseded the comprehensive 2010 AHA/Red Cross first-aid guideline and focused updates through 2020; later ILCOR evidence may update individual topics.
Corrections & review history
No corrections recorded. Human review: not yet human-reviewed.