2021
Renal negative pressure treatment as a novel therapy for heart failure-induced renal dysfunction
Rao VS, Maulion C, Asher JL, Ivey-Miranda J, Cox ZL, Moreno-Villagomez J, Mahoney D, Turner JM, Wilson FP, Wilcox CS, Testani J. Renal negative pressure treatment as a novel therapy for heart failure-induced renal dysfunction. AJP Regulatory Integrative And Comparative Physiology 2021, 321: r588-r594. PMID: 34405731, DOI: 10.1152/ajpregu.00115.2021.Peer-Reviewed Original ResearchConceptsRenal plasma flowGlomerular filtration rateCongestive HFTubular pressureHeart failure hospitalizationPara-aminohippurate clearanceCentral venous pressureHigh fractional excretionNegative pressure therapyUrinary collecting systemNegative pressure treatmentSimilar diuresisFailure hospitalizationRenal dysfunctionCardiac tamponadeIothalamate clearanceFractional excretionRenal parametersKidney functionRenal congestionRenal responseRight kidneyVenous pressurePressure therapyControl kidneys
2020
Empagliflozin in Heart Failure
Griffin M, Rao VS, Ivey-Miranda J, Fleming J, Mahoney D, Maulion C, Suda N, Siwakoti K, Ahmad T, Jacoby D, Riello R, Bellumkonda L, Cox Z, Collins S, Jeon S, Turner JM, Wilson FP, Butler J, Inzucchi SE, Testani JM. Empagliflozin in Heart Failure. Circulation 2020, 142: 1028-1039. PMID: 32410463, PMCID: PMC7521417, DOI: 10.1161/circulationaha.120.045691.Peer-Reviewed Original ResearchConceptsSodium-glucose cotransporter 2 inhibitorsCotransporter 2 inhibitorsNeurohormonal activationHeart failureRenal dysfunctionBlood volumeHeart failure-related outcomesPlacebo-controlled crossover studyType 2 diabetes mellitusProximal tubular siteHeart failure outcomesStable heart failureUrinary glucose excretionUric acid levelsElectrolyte wastingEmpagliflozin monotherapyOral empagliflozinPlacebo periodStudy drugGlucose excretionNatriuretic effectPotassium wastingTubular sitesDiabetes mellitusFractional excretion
2019
Renal Diuretic Delivery is Highly Variable in Hospitalized Decompensated Heart Failure Patients and Associated with Diuretic Resistance
Wycallis E, Stewart B, Ivey-Miranda J, Griffin M, Gomez N, Thomas A, Barnett J, Pattoli M, Struyk G, Fleming J, Shamlian P, Raghavendra P, Rao V, Cox Z, Testani J. Renal Diuretic Delivery is Highly Variable in Hospitalized Decompensated Heart Failure Patients and Associated with Diuretic Resistance. Journal Of Cardiac Failure 2019, 25: s3. DOI: 10.1016/j.cardfail.2019.07.018.Peer-Reviewed Original ResearchLoop diureticsADHF patientsTubular sitesRenal perfusionSite of actionRenal urea handlingDecompensated heart failure patientsYale-New Haven HospitalGood urine outputHospitalized ADHF patientsNT-proBNP levelsHeart failure patientsRoute of administrationNew Haven HospitalUrea handlingDiuretic doseDiuretic resistanceFurosemide equivalentsSolute handlingRenal dysfunctionBlood pressureEjection fractionFailure patientsFractional excretionUrine output