Access to Percutaneous Coronary Intervention Facilities and Clinical Outcomes in Patients With Acute Myocardial Infarction
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By
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Yu-Chu Shen
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Renee Y. Hsia
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October 12, 2026
Clinical Scorecard: Access to Percutaneous Coronary Intervention Facilities and Clinical Outcomes in Patients With Acute Myocardial Infarction
At a Glance
| Category | Detail |
|---|---|
| Condition | Clinical topic addressed by the source article: Access to Percutaneous Coronary Intervention Facilities and Clinical Outcomes in Patients With Acute Myocardial Infarction |
| Key Mechanisms | The source describes PCI as an established AMI treatment, with prompt delivery associated with improved survival and fewer complications. The study examined whether newly opened PCI facilities were associated with access, PCI use, and outcomes in communities with and without baseline access. |
| Target Population | Patients or participants described in the source article. |
| Care Setting | California inpatient and outpatient encounters; geographic access was assessed using driving times from zip-code community centroids to PCI-capable facilities. |
Key Highlights
- The observational cohort evaluated associations between newly opened PCI facilities and AMI outcomes in communities with and without baseline PCI access.
- A facility was considered PCI-capable if it performed at least 10 PCIs annually.
- The study included STEMI and NSTEMI; the source notes that early invasive management is recommended for selected NSTEMI patients.
- The supplied excerpt describes the study rationale and methods but does not provide results or the complete outcome definitions.
Guideline-Based Recommendations
Diagnosis
- The study identified AMI using primary diagnosis codes and included both STEMI and NSTEMI.
Management
- The source states that prompt PCI for AMI is supported by evidence of improved survival and fewer complications.
- The source notes that early invasive management applies to selected NSTEMI patients, including those with persistent symptoms, dynamic ischemic ECG changes, or a high GRACE score.
Monitoring & Follow-up
- The supplied excerpt does not provide enough information to summarize monitoring recommendations or outcome follow-up.
Risks
- The source notes that duplicative PCI services may fragment care and diminish procedural volume at individual centers; it cites earlier studies associating higher PCI volumes with lower mortality.
Patient & Prescribing Data
California residents with a primary AMI diagnosis during 2011–2022; patients missing record identifiers or geographic identifiers, or living more than 100 miles from the treating facility, were excluded.
The study examined admission to a PCI-capable facility and receipt of PCI during the index hospitalization. The supplied excerpt does not report treatment-effect estimates.
Clinical Best Practices
- For selected NSTEMI patients, the source identifies persistent symptoms, dynamic ischemic ECG changes, and a high GRACE score as relevant to early invasive management.
- Study definition: geographic access was assessed by whether a PCI-capable facility was within a 30-minute drive of the patient's zip-code community.
Related Resources & Content
Based on findings from:
Percutaneous Coronary Intervention Facility Access and Clinical Outcomes Among Patients With Acute Myocardial
Yu-Chu Shen, Renee Y. Hsia. Jama Network Open, 2026.
https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2855215
This content is an AI-generated, fully rewritten summary based on a published scholarly article. It does not reproduce the original text and is not a substitute for the original publication. Readers are encouraged to consult the source for full context, data, and methodology.