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Appropriate Treatment for ST-Segment Elevation Myocardial Infarction (STEMI) Patients in the Emergency Department (ED)

eCQM Compare View

Compare Versions of: "Appropriate Treatment for ST-Segment Elevation Myocardial Infarction (STEMI) Patients in the Emergency Department (ED)"

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Table Options
Measure Information 2026 Reporting Period
Title Appropriate Treatment for ST-Segment Elevation Myocardial Infarction (STEMI) Patients in the Emergency Department (ED)
CMS eCQM ID CMS996v6
CBE ID* 3613e
Measure Steward Centers for Medicare & Medicaid Services (CMS)
Description

Percentage of emergency department (ED) encounters for patients 18 years and older with a diagnosis of ST-segment elevation myocardial infarction (STEMI) that received appropriate treatment, defined as fibrinolytic therapy within 30 minutes of ED arrival, percutaneous coronary...

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Measure Scoring Proportion measure
Measure Type Process
Stratification

None

Risk Adjustment

None

Rationale

Studies have shown that delays in the treatment of acute myocardial infarction (AMI) leads to increased risk of in-hospital mortality and morbidity, with nearly two lives per 1,000 patients lost per hour of delay in treatment (Solhpour & Yusuf, 2013; Fibrinolytic Therapy Trialists’...

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Clinical Recommendation Statement

Primary PCI in STEMI:

The 2013 ACCF/AHA clinical practice guideline for the management of STEMI recommends that:

- "Primary PCI should be performed in patients with STEMI and ischemic symptoms of less than 12 hours’ duration."

- "Primary PCI should be performed in patients with STEMI and...

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Improvement Notation

Increased score indicates improvement

Definition

None

Guidance

In order to support the best outcomes for patients and align with other guidelines, PCI device deployment time should be used for calculating the “PCI is performed within 90 minutes of ED arrival” numerator criteria and not the start time of the procedure.

This eCQM is an episode-based...

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Initial Population

All emergency department encounters for patients 18 years and older at the start of the encounter with a diagnosis of ST-segment elevation myocardial infarction (STEMI) during an Emergency Department encounter that ends during the measurement period

Denominator

Equals Initial Population

Denominator Exclusions

Patients with the following conditions are excluded from measure denominator:

At some point during ED encounter:

- Allergic reaction to alteplase, streptokinase, anistreplase, tenecteplase, or reteplase

Starts before the start of ED encounter and does not end before ED encounter:

- Bleeding...

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Numerator

Emergency department encounters with a diagnosis of STEMI:

- where time from ED arrival to fibrinolysis is 30 minutes or fewer;

OR

- where PCI is performed within 90 minutes of arrival;

OR

- where the patient is discharged to an acute care facility within 45 minutes of ED arrival

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Numerator Exclusions

None

Denominator Exceptions

Emergency department encounters where the patient received fibrinolytic therapy at another facility within 24 hours.

Emergency department encounters with a documented reason for not administering fibrinolytic therapy within 30 minutes of ED arrival. 

Emergency department encounters with a...

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Last Updated: May 06, 2025