Cause of death within 30 days of percutaneous coronary intervention in an era of mandatory outcome reporting.

Publication/Presentation Date

7-30-2013

Abstract

OBJECTIVES: This study sought to ascertain causes of death and the incidence of percutaneous coronary intervention (PCI)-related mortality within 30 days.

BACKGROUND: Public reporting of 30-day mortality after PCI without clearly identifying the cause may result in operator risk avoidance and affect hospital reputation and reimbursements. Death certificates, utilized by previous reports, have poor correlation with actual cause of death and may be inadequate for public reporting.

METHODS: All patients who died within 30 days of a PCI from January 2009 to April 2011 at a tertiary care center were included. Causes of death were identified through detailed chart review using Academic Research Consortium consensus guidelines and compared with reported death certificates. The causes of death were divided into cardiac and noncardiac and PCI and non-PCI-related categories.

RESULTS: Of the 4,078 PCI, 81 deaths (2%) occurred within 30 days. Of these, 58% died of cardiac and 42% of noncardiac causes. However, only 42% of 30-day deaths were attributed to PCI-related complications. Patients with non-PCI-related, compared with PCI-related, death presented with a higher incidence of cardiogenic shock (15 of 47 [32%] vs. 2 of 34 [6%]; p < 0.01) and cardiac arrest (19 of 47 [40%] vs. 1 of 34 [3%]; p < 0.01). Death certificates had only 58% accuracy (95% confidence interval: 45% to 72%) for classifying patients as experiencing cardiac versus noncardiac death.

CONCLUSIONS: Less than one-half of 30-day deaths are attributed to a PCI-related complication. Death certificates are inaccurate and do not report PCI-related deaths, which may represent a better marker of PCI quality.

Volume

62

Issue

5

First Page

409

Last Page

415

ISSN

1558-3597

Disciplines

Medicine and Health Sciences

PubMedID

23665371

Department(s)

Administration and Leadership

Document Type

Article

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