Cardiac resynchronization therapy for patients with cardiac sarcoidosis

Autor: Yasuki Kihara, Akinori Sairaku, Haruki Hashimoto, Mayuho Maeda, Yukiko Nakano, Haruo Hirayama, Yukihiko Yoshida
Rok vydání: 2016
Předmět:
Male
medicine.medical_specialty
Sarcoidosis
medicine.medical_treatment
Cardiac resynchronization therapy
Comorbidity
030204 cardiovascular system & hematology
law.invention
Cardiac Resynchronization Therapy
03 medical and health sciences
Ventricular Dysfunction
Left

0302 clinical medicine
Japan
law
Risk Factors
Physiology (medical)
Internal medicine
medicine
Prevalence
Humans
cardiovascular diseases
030212 general & internal medicine
Aged
Heart Failure
Ejection fraction
Ventricular End-Systolic Volume
business.industry
Incidence (epidemiology)
Middle Aged
medicine.disease
Implantable cardioverter-defibrillator
Death
Sudden
Cardiac

Treatment Outcome
Heart failure
cardiovascular system
Cardiology
Artificial cardiac pacemaker
Female
Cardiology and Cardiovascular Medicine
business
Cardiomyopathies
Zdroj: Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology. 19(5)
ISSN: 1532-2092
Popis: Aims Sarcoidosis with cardiac involvement is a rare pathological condition, and therefore cardiac resynchronization therapy (CRT) for patients with cardiac sarcoidosis is even further rare. We aimed to clarify the clinical features of patients with cardiac sarcoidosis who received CRT. Methods and results We retrospectively reviewed the clinical data on CRT at three cardiovascular centres to detect cardiac sarcoidosis patients. We identified 18 (8.9%) patients with cardiac sarcoidosis who met the inclusion criteria out of 202 with systolic heart failure who received CRT based on the guidelines. The majority of the patients were female [15 (83.3%)] and underwent an upgrade from a pacemaker or implantable cardioverter defibrillator [13 (72.2%)]. We found 1 (5.6%) cardiovascular death during the follow-up period (mean ± SD, 4.7 ± 3.0 years). Seven (38.9%) patients had a composite outcome of cardiovascular death or hospitalization from worsening heart failure within 5 years after the CRT. Twelve (66.7%) patients had a history of sustained ventricular arrhythmias or those occurring after the CRT. Among the overall patients, no significant improvement was found in either the end-systolic volume or left ventricular ejection fraction (LVEF) 6 months after the CRT. A worsening LVEF was, however, more likely to be seen in 5 (27.8%) patients with ventricular arrhythmias after the CRT than in those without (P = 0.04). An improved clinical composite score was seen in 10 (55.6%) patients. Conclusions Cardiac sarcoidosis patients receiving CRT may have poor LV reverse remodelling and a high incidence of ventricular arrhythmias.
Databáze: OpenAIRE