Table 2

Search strategies

A. Search strategy PubMed/MEDLINE
Condition
 1Title/abstract“peripartum cardiomyopathy” OR “peri-partum cardiomyopathy” OR “postpartum cardiomyopathy” OR “post-partum cardiomyopathy” OR PPCM
Complications/outcomes
 2Title/abstractoutcome OR complication OR “major adverse cardiac event” OR MACE OR death OR mortality OR morbidity OR hospitalisation OR hospitalisation OR rehospitalisation OR rehospitalisation OR admission OR readmission OR “ventricular recovery” OR “ventricular impairment” OR “ventricular dysfunction” OR “left ventricular assist device” OR LVAD OR transplant OR arrhythmia OR pacemaker OR “cardioverter-defibrillator” OR ICD OR WCD OR stroke OR “cerebrovascular accident” OR embolism OR thromboembolism OR “acute kidney injury” OR AKI OR “renal failure” OR “renal impairment” OR dialysis OR “renal replacement therapy” OR ECMO OR “extracorporeal membrane oxygenation”
 3MeSH termsmortality [MeSH] OR death [MeSH] OR maternal death [MeSH] OR heart arrest [MeSH] OR hospitalisation [MeSH] OR ventricular dysfunction, left [MeSH] OR Heart-Assist Devices [MeSH] OR Transplants [MeSH] OR arrhythmias, cardiac [MeSH] OR pacemaker, artificial [MeSH] OR defibrillators, implantable [MeSH] OR stroke [MeSH] OR embolism and thrombosis [MeSH] OR renal replacement therapy [MeSH] OR renal insufficiency [MeSH] OR extracorporeal membrane oxygenation [MeSH] OR respiration, artificial [MeSH]
 42 OR 3
 51 AND 4
 6Timespan 2000 – to present
B: Search strategy Scopus
Condition
 1Title/abstract/keywords“peripartum AND cardiomyopathy” OR “peri-partum cardiomyopathy” OR “postpartum AND cardiomyopathy” OR “post-partum AND cardiomyopathy” OR ppcm
Complications/outcomes
 2Title/abstract/keywordsoutcome OR complication OR “major AND adverse AND cardiac AND event” OR mace OR death OR mortality OR morbidity OR hospitalisation OR hospitalisation OR rehospitalisation OR rehospitalisation OR admission OR readmission OR “ventricular AND recovery” OR “ventricular AND impairment” OR “ventricular AND dysfunction” OR “left AND ventricular AND assist AND device” OR lvad OR transplant OR arrhythmia OR pacemaker OR “cardioverter-defibrillator” OR icd OR wcd OR stroke OR “cerebrovascular AND accident” OR embolism OR thromboembolism OR “acute AND kidney AND injury” OR aki OR “renal AND failure” OR “renal AND impairment” OR dialysis OR “renal AND replacement AND therapy” OR ecmo OR “extracorporeal AND membrane AND oxygenation”
 31 AND 2
 4Timespan 2000 – to present
C: Search strategy Web of science
Condition
 1Topic“peripartum AND cardiomyopathy” OR “peri-partum cardiomyopathy” OR “postpartum AND cardiomyopathy” OR “post-partum AND cardiomyopathy” OR ppcm
Complications/outcomes
 2Topicoutcome OR complication OR “major AND adverse AND cardiac AND event” OR mace OR death OR mortality OR morbidity OR hospitalisation OR hospitalisation OR rehospitalisation OR rehospitalisation OR admission OR readmission OR “ventricular AND recovery” OR “ventricular AND impairment” OR “ventricular AND dysfunction” OR “left AND ventricular AND assist AND device” OR lvad OR transplant OR arrhythmia OR pacemaker OR “cardioverter-defibrillator” OR icd OR wcd OR stroke OR “cerebrovascular AND accident” OR embolism OR thromboembolism OR “acute AND kidney AND injury” OR aki OR “renal AND failure” OR “renal AND impairment” OR dialysis OR “renal AND replacement AND therapy” OR ecmo OR “extracorporeal AND membrane AND oxygenation”
 31 AND 2
 4Timespan 2000 – to present
D: Search strategy EBSCO Host
Condition
 1Abstract“peripartum cardiomyopathy” OR “peri-partum cardiomyopathy” OR “postpartum cardiomyopathy” OR “post-partum cardiomyopathy” OR PPCM
Complications/outcomes
 2Abstractoutcome OR complication OR “major adverse cardiac event” OR MACE OR death OR mortality OR morbidity OR hospitalisation OR hospitalisation OR rehospitalisation OR rehospitalisation OR admission OR readmission OR “ventricular recovery” OR “ventricular impairment” OR “ventricular dysfunction” OR “left ventricular assist device” OR LVAD OR transplant OR arrhythmia OR pacemaker OR “cardioverter-defibrillator” OR ICD OR WCD OR stroke OR “cerebrovascular accident” OR embolism OR thromboembolism OR “acute kidney injury” OR AKI OR “renal failure” OR “renal impairment” OR dialysis OR “renal replacement therapy” OR ECMO OR “extracorporeal membrane oxygenation”
 31 AND 2
 4Timespan 2000 – to present