Patients discharged with elevated baseline high-sensitive cardiac troponin T from the emergency department

BACKGROUND: Elevated levels of high-sensitive cardiac troponin T (hs-cTnT) are linked to poor prognosis among emergency department (ED) patients.

OBJECTIVE: Examine the effect of our ED risk assessment among patients with suspected acute coronary syndrome (ACS) and elevated baseline hs-cTnT levels.

DESIGN: Observational cohort study of 16776 ED patients with chest pain or dyspnoea and a hs-cTnT sample analyzed at the time of the ED visit. Of these 1480 patients were sent home with elevated hs-cTnT levels (>14 ng/L).

METHODS: Analysis of clinical and laboratory data from the local hospital and data from the National Board of Health and Welfare.

RESULTS: Admitted patients had 11% and discharged patients had 1.2% 90-day mortality indicating effective risk assessment of patients with suspected ACS. However, if the suspected ACS patient presented with hs-cTnT between 14 and 22 ng/L, the 90-day mortality was 4.1% among discharged and 6.7% among admitted patients. Among discharged patients, an hs-cTnT level above 14 ng/L was a higher independent risk factor for 90-day mortality (HR 3.3, 95% CI 2.9-3.7, p < 0.001) than if the patient was triaged as a high-risk patient (HR 1.6, 95% CI 1.1-1.8, p < 0.001).

CONCLUSIONS: Our ED risk assessment was less effective among patients presenting with elevated hs-cTnT levels.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:26

Enthalten in:

Biomarkers : biochemical indicators of exposure, response, and susceptibility to chemicals - 26(2021), 5 vom: 01. Juli, Seite 410-416

Sprache:

Englisch

Beteiligte Personen:

Bjurman, Christian [VerfasserIn]
Zywczyk, Matteus [VerfasserIn]
Zangana, Soza [VerfasserIn]
Salahuddin, Sabin [VerfasserIn]
Holzmann, Martin [VerfasserIn]
Carlson, Tobias [VerfasserIn]
Hammarsten, Ola [VerfasserIn]

Links:

Volltext

Themen:

Acute coronary syndrome
Biomarkers
Cardiac troponin
Cardiovascular disease
Chest pain
Emergency department risk assessment
Journal Article
Observational Study
Troponin T

Anmerkungen:

Date Completed 09.12.2021

Date Revised 24.04.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1080/1354750X.2021.1917662

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM324599501