J 2018

Impact of age on the performance of the ESC 0/1h-algorithms for early diagnosis of myocardial infarction

BOEDDINGHAUS, J., T. NESTELBERGER, R. TWERENBOLD, J.T. NEUMANN, B. LINDAHL et. al.

Basic information

Original name

Impact of age on the performance of the ESC 0/1h-algorithms for early diagnosis of myocardial infarction

Authors

BOEDDINGHAUS, J. (756 Switzerland), T. NESTELBERGER (756 Switzerland), R. TWERENBOLD (756 Switzerland), J.T. NEUMANN (276 Germany), B. LINDAHL (752 Sweden), E. GIANNITSIS (276 Germany), N.A. SORENSEN (276 Germany), P. BADERTSCHER (756 Switzerland), J.E. JANN (756 Switzerland), D. WUSSLER (756 Switzerland), C. PUELACHER (756 Switzerland), M.R. GIMENEZ (756 Switzerland), K. WILDI (756 Switzerland), I. STREBEL (756 Switzerland), J.D. de LAVALLAZ (756 Switzerland), F. SELMAN (756 Switzerland), Z. SABTI (756 Switzerland), N. KOZHUHAROV (756 Switzerland), E. POTLUKOVA (756 Switzerland), K. RENTSCH (756 Switzerland), O. MIRO (724 Spain), F.J. MARTIN-SANCHEZ (724 Spain), B. MORAWIEC (616 Poland), Jiří PAŘENICA (203 Czech Republic, belonging to the institution), J. LOHRMANN (756 Switzerland), W. KLOOS (756 Switzerland), A. BUSER (756 Switzerland), N. GEIGY (756 Switzerland), D.I. KELLER (756 Switzerland), S. OSSWALD (756 Switzerland), T. REICHLIN (756 Switzerland), D. WESTERMANN (276 Germany), S. BLANKENBERG (276 Germany) and C. MUELLER (756 Switzerland, guarantor)

Edition

European heart journal, Oxford, Oxford University Press, 2018, 0195-668X

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

30201 Cardiac and Cardiovascular systems

Country of publisher

United Kingdom of Great Britain and Northern Ireland

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 24.889

RIV identification code

RIV/00216224:14110/18:00104899

Organization unit

Faculty of Medicine

UT WoS

000450054600010

Keywords in English

Age; High-sensitivity cardiac troponin; Guidelines; 0/1h-Algorithm; Diagnosis of AMI

Tags

Tags

International impact, Reviewed
Změněno: 10/2/2019 13:55, Soňa Böhmová

Abstract

V originále

Aims We aimed to evaluate the impact of age on the performance of the European Society of Cardiology (ESC) 0/1h-algorithms and to derive and externally validate alternative cut-offs specific to older patients. Methods and results We prospectively enrolled patients presenting to the emergency department (ED) with symptoms suggestive of and results acute myocardial infarction in three large diagnostic studies. Final diagnoses were adjudicated by two independent cardiologists. High-sensitivity cardiac troponin (hs-cTn) T and I concentrations were measured at presentation and after 1 h. Patients were stratified according to age [<55 years (young), >= 55 to <70 years (middle-age), >= 70 years (old)]. Rule-out safety of the ESC hs-cTnT 0/1h-algorithm was very high in all age-strata: sensitivity 100% [95% confidence interval (95% CI) 94.9-100] in young, 99.3% (95% CI 96.0-99.9) in middle-age, and 99.3% (95% CI 97.599.8) in old patients. Accuracy of rule-in decreased with age: specificity 97.0% (95% CI 95.8-97.9) in young, 96.1% (95% CI 94.5-97.2) in middle-age, and 92.7% (95% CI 90.7-94.3) in older patients. Triage efficacy decreased with increasing age (young 93%, middle-age 80%, old 55%, P <0.001). Similar results were found for the ESC hs-cTnT 0/1h-algorithm. Alternative, slightly higher cut-off concentrations optimized for older patients maintained very high safety of rule-out, increased specificity of rule-in (P< 0.01), reduced overall efficacy for hs-cTnT (P <0.01), while maintaining efficacy for hs-cTnl. Findings were confirmed in two validation cohorts (n = 2767). Conclusion While safety of the ESC 0/1h-algorithms remained very high, increasing age significantly reduced overall efficacy and the accuracy of rule-in. Alternative slightly higher cut-off concentrations may be considered for older patients, particularly if using hs-cTnl.