Table 1. PubMed Medical Subject Heading (MeSH) strategies .

(((( "Defibrillators, Implantable/adverse effects"[Mesh] OR "Defibrillators, Implantable/microbiology"[Mesh] )) OR ( "Pacemaker, Artificial/adverse effects"[Mesh] OR "Pacemaker, Artificial/microbiology"[Mesh] )) OR ( "Cardiac Resynchronization Therapy Devices/adverse effects"[Mesh] OR "Cardiac Resynchronization Therapy Devices/microbiology"[Mesh] ) OR "artificial pacemakers" OR "Cardiac Resynchronization Therapy Devices" OR "Implantable Cardioverter Defibrillators" OR ICD OR "cardiac implantable electronic devices" OR CIED AND ((y_5[Filter]) AND (humans[Filter]) AND (english[Filter]))) AND ("Transvenous lead extraction" OR "lead removal" OR TLE AND ((y_5[Filter]) AND (humans[Filter]) AND (english[Filter])))) AND ("Prognosis"[Majr] OR Prognosis AND ((y_5[Filter]) AND (humans[Filter]) AND (english[Filter])))

112

((((( "Defibrillators, Implantable/adverse effects"[Mesh] OR "Defibrillators, Implantable/microbiology"[Mesh] )) OR ( "Pacemaker, Artificial/adverse effects"[Mesh] OR "Pacemaker, Artificial/microbiology"[Mesh] )) OR ( "Cardiac Resynchronization Therapy Devices/adverse effects"[Mesh] OR "Cardiac Resynchronization Therapy Devices/microbiology"[Mesh] ) OR "artificial pacemakers" OR "Cardiac Resynchronization Therapy Devices" OR "Implantable Cardioverter Defibrillators" OR ICD OR "cardiac implantable electronic devices" OR CIED AND ((y_5[Filter]) AND (humans[Filter]) AND (english[Filter]))) AND ("Transvenous lead extraction" OR "lead removal" OR TLE AND ((y_5[Filter]) AND (humans[Filter]) AND (english[Filter])))) AND ("complications" [Subheading] OR complications OR "Adverse events" OR "Side effects" AND ((y_5[Filter]) AND (humans[Filter]) AND (english[Filter])))

159