Atrial and ventricular strain using cardiovascular magnetic resonance in the prediction of outcomes of pericarditis patients : a pilot study

© 2024. The Author(s)..

OBJECTIVE: Our study aimed to explore with cardiovascular magnetic resonance (CMR) the impact of left atrial (LA) and left ventricular (LV) myocardial strain in patients with acute pericarditis and to investigate their possible prognostic significance in adverse outcomes.

METHOD: This retrospective study performed CMR scans in 36 consecutive patients with acute pericarditis (24 males, age 52 [23-52]). The primary endpoint was the combination of recurrent pericarditis, constrictive pericarditis, and surgery for pericardial diseases defined as pericardial events. Atrial and ventricular strain function were performed on conventional cine SSFP sequences.

RESULTS: After a median follow-up time of 16 months (interquartile range [13-24]), 12 patients with acute pericarditis reached the primary endpoint. In multivariable Cox regression analysis, LA reservoir and LA conduit strain parameters were all independent determinants of adverse pericardial diseases. Conversely, LV myocardial strain parameters did not remain an independent predictor of outcome. With receiving operating characteristics curve analysis, LA conduit and reservoir strain showed excellent predictive performance (area under the curve of 0.914 and 0.895, respectively) for outcome prediction at 12 months.

CONCLUSION: LA reservoir and conduit mechanisms on CMR are independently associated with a higher risk of adverse pericardial events. Including atrial strain parameters in the management of acute pericarditis may improve risk stratification.

CLINICAL RELEVANCE STATEMENT: Atrial strain could be a suitable non-invasive and non-contrast cardiovascular magnetic resonance parameter for predicting adverse pericardial complications in patients with acute pericarditis.

KEY POINTS: • Myocardial strain is a well-validated CMR parameter for risk stratification in cardiovascular diseases. • LA reservoir and conduit functions are significantly associated with adverse pericardial events. • Atrial strain may serve as an additional non-contrast CMR parameter for stratifying patients with acute pericarditis.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - year:2024

Enthalten in:

European radiology - (2024) vom: 11. März

Sprache:

Englisch

Beteiligte Personen:

Cau, Riccardo [VerfasserIn]
Pisu, Francesco [VerfasserIn]
Muscogiuri, Giuseppe [VerfasserIn]
Sironi, Sandro [VerfasserIn]
Suri, Jasjit S [VerfasserIn]
Pontone, Gianluca [VerfasserIn]
Salgado, Rodrigo [VerfasserIn]
Saba, Luca [VerfasserIn]

Links:

Volltext

Themen:

Journal Article
Magnetic resonance imaging
Pericarditis
Prognosis
Strain

Anmerkungen:

Date Revised 12.03.2024

published: Print-Electronic

Citation Status Publisher

doi:

10.1007/s00330-024-10677-9

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM369576713