Abstract 18949: Bariatric Surgery is Associated With Improved Coronary Microvascular Function and Cardiorespiratory Fitness in Patients With Ischemia and Non-Obstructive Coronary Arteries (INOCA)
de Souza A, Moura F, Divakaran S, Sirianni K, Sheu E, Di Carli M, Redline S, Tavakkoli A, Taqueti V. Abstract 18949: Bariatric Surgery is Associated With Improved Coronary Microvascular Function and Cardiorespiratory Fitness in Patients With Ischemia and Non-Obstructive Coronary Arteries (INOCA). Circulation 2023, 148: a18949-a18949. DOI: 10.1161/circ.148.suppl_1.18949.Peer-Reviewed Original ResearchCoronary flow reservePeripheral arterial tonometryCardiopulmonary exercise testingStress myocardial blood flowCoronary microvascular functionReactive hyperemia indexSevere obesityPeripheral endothelial functionPositron emission tomographyMyocardial blood flowBariatric surgeryEndothelial functionCardiorespiratory fitnessConsecutive patientsMedian ageIncidence of diabetic microvascular complicationsMicrovascular functionPost-surgeryNon-obstructive coronary arteriesImpaired coronary flow reserveMarkers of endothelial functionImpact of bariatric surgeryStress positron emission tomographyMethods Consecutive patientsResults Median ageBody Composition, Coronary Microvascular Dysfunction, and Future Risk of Cardiovascular Events Including Heart Failure
Souza A, Rosenthal M, Moura F, Divakaran S, Osborne M, Hainer J, Dorbala S, Blankstein R, Di Carli M, Taqueti V. Body Composition, Coronary Microvascular Dysfunction, and Future Risk of Cardiovascular Events Including Heart Failure. JACC Cardiovascular Imaging 2023, 17: 179-191. PMID: 37768241, PMCID: PMC10922555, DOI: 10.1016/j.jcmg.2023.07.014.Peer-Reviewed Original ResearchConceptsCoronary microvascular dysfunctionVisceral adipose tissueAssociated with coronary microvascular dysfunctionCoronary flow reserveBody mass indexLow coronary flow reserveSubcutaneous adipose tissueCoronary artery diseaseAdverse eventsPositron emission tomographyObese patientsMicrovascular dysfunctionVisceral adipose tissue cross-sectional areaCardiovascular eventsHeart failurePreserved left ventricular ejection fractionAdverse outcomesSkeletal muscleArtery diseaseFlow-limiting coronary artery diseaseBody compositionAssociated with body compositionEvaluation of coronary artery diseaseStress positron emission tomographyEmission tomography