scholarly journals Feasibility and comparison of left ventricular ejection flow acceleration recorded by cardiac magnetic resonance in patients with dilated cardiomyopathy: a case-control study

2015 ◽  
Vol 17 (S1) ◽  
Author(s):  
Sébastian Tavolaro
2021 ◽  
Vol 22 (Supplement_2) ◽  
Author(s):  
A Vera Sainz ◽  
A Cecconi ◽  
P Martinez-Vives ◽  
MJ Olivera ◽  
S Hernandez ◽  
...  

Abstract Funding Acknowledgements Type of funding sources: None. Background In patients admitted for heart failure (HF) with reduced left ventricular ejection fraction (LVEF) and a concomitant high-rate supraventricular tachyarrhythmia (SVT) it is challenging to predict LVEF recovery after heart rate control and distinguish tachycardia-induced cardiomyopathy (TIC) from dilated cardiomyopathy (DC). The role of cardiac magnetic resonance (CMR) and the electrocardiogram (ECG) in this setting remains unsettled. Methods Forty-three consecutive patients admitted for HF due to high-rate SVT and LVEF <50% undergoing CMR in the acute phase were retrospectively included. Those who had LVEF >50% at follow up were classified as TIC and those with LVEF <50% were classified as DC. Clinical, laboratory, CMR and ECG findings were analyzed to predict LVEF recovery. Results Twenty-five (58%) patients were classified as TIC. Patients with DC had wider QRS (121.2 ± 26 vs 97.7 ± 17.35 ms; p = 0.003). On CRM the TIC group presented with higher LVEF (33.4 ± 11 vs 26.9 ± 6.4% p = 0.019) whereas late gadolinium enhancement (LGE) was more frequent in DC group (61 vs 16% p = 0.004). On multivariate analysis, QRS duration ≥100 ms (p = 0.027), LVEF < 40% on CMR (p = 0.047) and presence of LGE (p = 0.03) were identified as independent predictors of lack of LVEF recovery. Furthermore, during clinical follow-up (median 60 months) DC patients were admitted more frequently for HF (44% vs 0%; p < 0.001) than TIC patients (Figure 1). Conclusion In patients with reduced LVEF admitted for HF due to high-rate SVT, QRS duration ≥100 ms, LVEF <40% on CMR and presence of LGE are independently associated with lack of LVEF recovery and worse clinical outcome.


Open Heart ◽  
2019 ◽  
Vol 6 (1) ◽  
pp. e000990 ◽  
Author(s):  
Jan Berg ◽  
Marina Lovrinovic ◽  
Nora Baltensperger ◽  
Christine K Kissel ◽  
Jan Kottwitz ◽  
...  

ObjectiveClinical data on the effect of non-steroidal anti-inflammatory drugs (NSAIDs) in myopericarditis are limited. Since NSAIDs are standard therapy in pericarditis, we retrospectively investigated their safety in myopericarditis.MethodsIn a retrospective case-control study, we identified 60 patients with myopericarditis from September 2010 to August 2017. Diagnosis was based on clinical criteria, elevated high-sensitivity troponin T and cardiac magnetic resonance imaging (CMR). All patients received standard heart failure therapy if indicated. Twenty-nine patients (62%) received NSAIDs (acetylsalicylic acid: n=7, average daily dose =1300 mg or ibuprofen: n=22, average daily dose =1500 mg) for an average duration of 4 weeks. To create two cohorts with similar baseline conditions, 15 patients were excluded. Three months after diagnosis, 29 patients were re-evaluated by CMR to measure late gadolinium enhancement (LGE).ResultsBaseline characteristics of those treated with or without NSAIDs were similar. Mean age was 34 (±13) years, 6 (13%) were women. Mean left ventricular ejection fraction (LVEF) was 56% (±5). 82 % of the patients (14 of 17) treated with NSAIDs experienced a decrease in LGE at 3 months, while it was only 58 % (7 of 12) of those without NSAIDs (p=0.15). At 12-month follow-up, one of the patients treated without NSAIDs experienced polymorphic ventricular tachycardia (VT) with cardiac arrest, while one of the patients with NSAIDs experienced non-sustained VT.ConclusionsThis is the first case-control study demonstrating that NSAIDs are safe in patients with myopericarditis and preserved LVEF. Our data suggest that this drug class should be tested prospectively in a large randomised clinical trial.


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