Early coronary angiography and survival after out-of-hospital cardiac arrest: a systematic review and meta-analysis
Khera R, CarlLee S, Blevins A, Schweizer M, Girotra S. Early coronary angiography and survival after out-of-hospital cardiac arrest: a systematic review and meta-analysis. Open Heart 2018, 5: e000809. PMID: 30402255, PMCID: PMC6203043, DOI: 10.1136/openhrt-2018-000809.Peer-Reviewed Original ResearchEarly coronary angiographyFavorable neurological outcomeCoronary angiographyHospital cardiac arrestNeurological outcomeCardiac arrestQ testAcute myocardial infarctionConcurrent control groupMultiple electronic databasesRandom-effects modelCochran's Q testSurvival outcomesMyocardial infarctionObservational studyCommon causePooled estimatesHigher oddsExposure groupOHCAAngiographyStudy heterogeneityControl groupElectronic databasesSystematic reviewRelative Impairments in Hemodynamic Exercise Reserve Parameters in Heart Failure With Preserved Ejection Fraction A Study-Level Pooled Analysis
Pandey A, Khera R, Park B, Haykowsky M, Borlaug BA, Lewis GD, Kitzman DW, Butler J, Berry JD. Relative Impairments in Hemodynamic Exercise Reserve Parameters in Heart Failure With Preserved Ejection Fraction A Study-Level Pooled Analysis. JACC Heart Failure 2018, 6: 117-126. PMID: 29413366, PMCID: PMC8135913, DOI: 10.1016/j.jchf.2017.10.014.Peer-Reviewed Original ResearchConceptsPulmonary capillary wedge pressureCapillary wedge pressurePeak oxygen uptakePooled analysisWedge pressureEchocardiographic parametersHeart failureExercise intoleranceExaggerated increaseReserve parametersControl groupLower peak oxygen uptakeRelative impairmentStroke volume reserveOxygen uptakeChronic HFpEFHemodynamic reserveExercise toleranceExercise capacityEjection fractionChronotropic reserveControl subjectsCardinal manifestationsHFpEFSignificant abnormalities