This handout is for nstemi / nste-acs (ua + nstemi). Your care team identified this based on: ischemic-pattern chest pain or anginal equivalent (acc/aha 2025 acs, class i).
Other reasons your team may use this plan: high-sensitivity troponin elevation in appropriate clinical context (esc 2023 0/1-h algorithm); dynamic ecg changes (st depression ≥0.5 mm or t-wave inversion) per acc/aha 2021 chest pain §4.3; new rest angina within 48 h or accelerating angina (acc/aha 2025 acs, high-risk feature).
Take these medications exactly as prescribed. Do not stop or change a dose without talking to your provider.
| Medication | Starting dose | How | When | What it does |
|---|---|---|---|---|
| aspirin | 162–325 mg load → 81 mg | PO chewed | load once → 81 mg daily lifelong | Universal — ACC/AHA 2025 Class I; ISIS-2 (Lancet 1988) 23% mortality reduction |
| ticagrelor | 180 mg load → 90 mg BID | PO | BID for 12 mo | PLATO HR 0.84 vs clopidogrel (PMID 19717846); preferred upstream of anatomy per ISAR-REACT 5 design (PMID 31475799); ACC/AHA 2025 Class I |
| unfractionated_heparin | 60 U/kg bolus (max 4000) → 12 U/kg/h infusion | IV | continuous; aPTT 1.5–2× control | Default for emergent invasive per ACC/AHA 2025 Class I; reversible |
Plan: Acute antithrombotic regimen for NSTE-ACS — phenotype-stratified per ACC/AHA 2025 + ESC 2023
Contact your care team if any of the following happen:
Call 911 or go to the nearest emergency room right away if you have:
Cardiac rehab (ACC/AHA 2025 Class I), the four foundational heart-failure medications optimisation, lipid recheck 4–8 wks, DAPT duration plan per PLATO / TWILIGHT, lifestyle, vaccinations
Guideline: 2025 ACC/AHA Guideline for ACS (Rao); ESC 2023 NSTE-ACS Guideline (Byrne, PMID 37622654); ACC/AHA 2021 Chest Pain Guideline (Gulati, PMID 34709879)