2024
Peak Tricuspid Regurgitation Jet Velocity and Kidney Outcomes in Patients With Heart Failure With Preserved Ejection Fraction
Oka T, Tighiouart H, McCallum W, Tuttle M, Testani J, Sarnak M. Peak Tricuspid Regurgitation Jet Velocity and Kidney Outcomes in Patients With Heart Failure With Preserved Ejection Fraction. Kidney International Reports 2024, 9: 3035-3044. PMID: 39430198, PMCID: PMC11489825, DOI: 10.1016/j.ekir.2024.07.009.Peer-Reviewed Original ResearchLeft ventricular ejection fractionPulmonary artery pressureCreatinine doublingEGFR declineEjection fractionKidney outcomesHeart failurePeak tricuspid regurgitant jet velocityDoubling of serum creatinineTricuspid regurgitant jet velocityElevated pulmonary artery pressureAssociated with lower eGFRWorsening kidney functionVentricular ejection fractionRegurgitant jet velocityCox proportional hazards modelsProportional hazards modelPost hoc analysisBaseline eGFRSerum creatinineLow eGFRTOPCAT trialFollow-upKidney functionArterial pressure
2022
Changes in inferior vena cava area represent a more sensitive metric than changes in filling pressures during experimental manipulation of intravascular volume and tone
Ivey‐Miranda J, Wetterling F, Gaul R, Sheridan S, Asher JL, Rao VS, Maulion C, Mahoney D, Mebazaa A, Gray AP, Burkhoff D, Cowie MR, Cox ZL, Butler J, Fudim M, McDonald K, Damman K, Borlaug BA, Testani JM. Changes in inferior vena cava area represent a more sensitive metric than changes in filling pressures during experimental manipulation of intravascular volume and tone. European Journal Of Heart Failure 2022, 24: 455-462. PMID: 34837447, PMCID: PMC9306514, DOI: 10.1002/ejhf.2395.Peer-Reviewed Original ResearchConceptsInferior vena cavaCardiac filling pressuresPulmonary artery pressureIntravascular volumeFilling pressureArtery pressureVolume statusVascular toneCardiac functionCross-sectional areaLeft-sided cardiac filling pressuresIVC cross-sectional areaHeart failure hospitalizationRight heart catheterizationChronic HFFailure hospitalizationHeart catheterizationCardiac dysfunctionVenous conduitsColloid infusionVena cavaVenous systemRapid pacingIVC areaVolume loading