scholarly journals A Case of Clozapine-Induced Myocarditis in a Young Patient with Bipolar Disorder

2015 ◽  
Vol 2015 ◽  
pp. 1-5 ◽  
Author(s):  
Ronny Cohen ◽  
Alla Lysenko ◽  
Thierry Mallet ◽  
Brooks Mirrer ◽  
Michael Gale ◽  
...  

We present a case of drug-induced myocarditis manifesting as acute heart failure in a young patient with bipolar disorder being treated for depression. The case describes a 20-year-old man being treated in the psychiatry ward for worsening depression when he started complaining of chest pain and shortness of breath. His list of medications included clozapine, lithium, lorazepam, and haloperidol. The main findings on physical examination were tachycardia, low-grade fever, crackles in both lung bases on auscultation, and the absence of any notable edema. Abnormal labs included a troponin of 0.9, with a CK of 245 and CK-MB of 3.1. An ECG revealed sinus tachycardia and left anterior fascicular block (LAFB). An echocardiogram revealed global hypokinesis, severe left ventricular dysfunction with an ejection fraction estimated at 20%. The patient had an admitting diagnosis of acute left ventricular systolic dysfunction likely secondary to drug-induced myocarditis (suspect clozapine) versus acute coronary syndrome. He was managed conservatively and transferred to another facility for endomyocardial biopsy confirming myocarditis. This case is an example of one of the most typical presentations of suspected drug-induced acute myocarditis and will hopefully prompt the reader to think of this underdiagnosed entity in the right clinical setting.

2021 ◽  
Vol 10 (Supplement_1) ◽  
Author(s):  
B Sara ◽  
JJ Monteiro ◽  
P Carvalho ◽  
C Ribeiro Carvalho ◽  
J Chemba ◽  
...  

Abstract Funding Acknowledgements Type of funding sources: None. Background Plasma levels and N-terminal pro B-type natriuretic peptide (NT- proBNP), a cardiac neurohormone released in response to increased ventricular stress, represent an important predictor of clinical outcomes and left ventricular (LV) dysfunction; Although, its diagnostic and prognostic role in patients with acute myocarditis is not completely established; Our aim was to evaluate the relationship of BNP levels and LV ejection fraction (LVEF) in patients with myocarditis; Methods Data from patients (pts) discharged with the diagnosis of myocarditis, from 2008 and 2018 were retrospectively analysed. Results 62 pts were included. Mean age was 39.7 17 years and 89% (58 patients) were men. Plasma levels of NT-proBNP measured at admission ranged from 24 to 3110 pg/mL (median 514, IQR 947), and exceeded upper normal levels in 51 pts (82%). This values positively correlated with C- reactive protein (CRP) (p= 0.005, r = 0.36), leucocytes (p = 0.03, r= 0.37) and neutrophil-to-lymphocyte ratio (p= 0.05, r= 0.35), but not with left ventricular ejection fraction (LVEF) (p= 0.829). Higher levels of BNP were associated with higher troponin peak levels but not with increased mortality (p = 0.811), need of inotropic support (p= 0.059) or arrhythmic events (p= 0.130). Inflammatory parameters were significantly increased when BNP> 514 pg/mL vs BNP <514 pg/mL (CRP 7.2 vs 4 mg/dL, p= 0.008). This relationship was maintained at BNP > 900. LVEF was comparable in both groups (p = 0.938); In this population, the magnitude of recovery of the NT- proBNP values (variation between NT-proBNP at admission and discharge) strongly correlated with the magnitude of the inflammatory markers at admission (all p < 0,005) Conclusion In patients with acute myocarditis, there is a significant relationship between NT-proBNP levels and inflammation (as measured by leucocytes, NLR or CRP), but not with LVEF; Despite the limitation of a small sample size, we could hypothesize that NTproBNP in this subset of patients appears to be regulated not only by hemodynamic changes but also by the underlying systemic inflammatory process and, therefore, it interpretation should take that into account;


2009 ◽  
Vol 2009 ◽  
pp. 1-7 ◽  
Author(s):  
Panagiotis Aggelopoulos ◽  
Christina Chrysohoou ◽  
Christos Pitsavos ◽  
Lambros Papadimitriou ◽  
Catherine Liontou ◽  
...  

Objectives. We sought to assess the comparative value of inflammatory markers on the occurrence of left ventricular systolic dysfunction (LVSD) after an acute coronary syndrome (ACS).Methods. During 2006–2008, 760 patients with an ACS were enrolled. C-reactive protein (CRP) and white blood cell (WBC) count were measured during the first 12 hours of hospital admission.Results. CRP levels and WBC count were significantly higher in those who developed LVSD compared to those who did not. The analysis revealed that a 10 mg/dL increase of CRP levels and a 1000/L increase in WBC are associated with a 6% and a 7% increase in the likelihood of developing LVSD, respectively. Furthermore, WBC count at entry and CRP have almost the same predictive value for development of LVSD after an ACS ( versus ).Conclusions. Serum CRP levels and WBC count at entry are almost equally powerful independent predictors of LVSD, after an ACS.


2021 ◽  
pp. 1-4
Author(s):  
Sameer Sethi

Endoscopic dacryocystorhinostomy is generally performed under general anaesthesia. However, elderly patients with multiple comorbidities can impose significant risk during conduction of general anesthesia. We report safe management of an elderly patient with hypothyroidism and severe left ventricular systolic dysfunction having implantable cardioverter defibrillator planned for endoscopic dacryocystorhinostomy using monitored anesthesia care. Emphasis is given to the specific drug choices and technique of oxygen supplementation along with assisted local anesthesia in this scenario.


2021 ◽  
Vol 14 (3) ◽  
Author(s):  
A Alavi ◽  
S Kenzhaev ◽  
I Kakharov

Objective: to study the effect of prehospital thrombolysis on left ventricular systolic dysfunction in patients with acute ST-segment elevation coronary syndrome.Material and methods: The study included 70 patients with acute coronary syndrome with ST-segment elevation. Patients were randomized into two groups: control (group A) - 35 patients receiving standard therapy, and hospital TLT. Group B included 35 patients who underwent standard therapy and prehospital TLT. All 70 patients underwent echocardiography 1 day after myocardial revascularization and 3 months later.Results: the use of early myocardial reperfusion in patients with STEMI had a positive effect on central hemodynamics, reduced the development of LV volume overload, as a result of which end-diastolic and systolic volumes did not change during 3 months of follow-up. LVEF grew in both groups, and its growth was more pronounced in group B.Conclusion: timely prehospital reperfusion reduces the severity of myocardial damage and thus prevents the development of severe systolic myocardial dysfunction LV.


2021 ◽  
Vol 23 (1) ◽  
Author(s):  
Florence A. Aeschlimann ◽  
Nilanjana Misra ◽  
Tarique Hussein ◽  
Elena Panaioli ◽  
Jonathan H. Soslow ◽  
...  

Abstract Background Recent evidence shows an association between coronavirus disease 2019 (COVID-19) infection and a severe inflammatory syndrome in children. Cardiovascular magnetic resonance (CMR) data about myocardial injury in children are limited to small cohorts. The aim of this multicenter, international registry is to describe clinical and cardiac characteristics of multisystem inflammatory syndrome in children (MIS-C) associated with COVID-19 using CMR so as to better understand the real extent of myocardial damage in this vulnerable cohort. Methods and results Hundred-eleven patients meeting the World Health Organization criteria for MIS-C associated with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), having clinical cardiac involvement and having received CMR imaging scan were included from 17 centers. Median age at disease onset was 10.0 years (IQR 7.0–13.8). The majority of children had COVID-19 serology positive (98%) with 27% of children still having both, positive serology and polymerase chain reaction (PCR). CMR was performed at a median of 28 days (19–47) after onset of symptoms. Twenty out of 111 (18%) patients had CMR criteria for acute myocarditis (as defined by the Lake Louise Criteria) with 18/20 showing subepicardial late gadolinium enhancement (LGE). CMR myocarditis was significantly associated with New York Heart Association class IV (p = 0.005, OR 6.56 (95%-CI 1.87–23.00)) and the need for mechanical support (p = 0.039, OR 4.98 (95%-CI 1.18–21.02)). At discharge, 11/111 (10%) patients still had left ventricular systolic dysfunction. Conclusion No CMR evidence of myocardial damage was found in most of our MIS-C cohort. Nevertheless, acute myocarditis is a possible manifestation of MIS-C associated with SARS-CoV-2 with CMR evidence of myocardial necrosis in 18% of our cohort. CMR may be an important diagnostic tool to identify a subset of patients at risk for cardiac sequelae and more prone to myocardial damage. Clinical trial registration: The study has been registered on ClinicalTrials.gov, Identifier NCT04455347, registered on 01/07/2020, retrospectively registered.


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