RT Journal Article SR Electronic T1 Systematic review of percutaneous interventions for malignant pericardial effusion JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1619 OP 1626 DO 10.1136/heartjnl-2015-307907 VO 101 IS 20 A1 Sohaib A Virk A1 David Chandrakumar A1 Claudia Villanueva A1 Hugh Wolfenden A1 Kevin Liou A1 Christopher Cao YR 2015 UL http://heart.bmj.com/content/101/20/1619.abstract AB The present systematic review assessed the safety and efficacy of percutaneous interventions for malignant pericardial effusion (MPE), with primary endpoint of recurrence of pericardial effusion. Electronic searches of six databases identified thirty-one studies, reporting outcomes following isolated pericardiocentesis (n=305), pericardiocentesis followed by extended catheter drainage (n=486), pericardial instillation of sclerosing agents (n=392) or percutaneous balloon pericardiotomy (PBP) (n=157). Isolated pericardiocentesis demonstrated a pooled recurrence rate of 38.3%. Pooled recurrence rates for extended catheter drainage, pericardial sclerosis and PBP were 12.1%, 10.8% and 10.3%, respectively. Procedure-related mortality ranged from 0.5–1.0% across the percutaneous interventions. Although isolated pericardiocentesis can safely deliver immediate symptomatic relief, subsequent catheter drainage or sclerotherapy are required to minimize recurrence. PBP has been shown to be highly effective and may be particularly useful in managing recurrent effusions. Ultimately, the choice of intervention must be based on the clinical status of patients, their underlying malignancy and the expertise available.