2023
Association of Urine Galectin-3 With Cardiorenal Outcomes in Patients With Heart Failure
Rao V, Ivey-Miranda J, Cox Z, Moreno-Villagomez J, Testani J. Association of Urine Galectin-3 With Cardiorenal Outcomes in Patients With Heart Failure. Journal Of Cardiac Failure 2023, 30: 340-346. PMID: 37301248, PMCID: PMC10947725, DOI: 10.1016/j.cardfail.2023.05.018.Peer-Reviewed Original ResearchGalectin-3 levelsHeart failureGalectin-3Renal fibrosisCardiac Function Heart FailureAldosterone Antagonist TrialContemporary HF cohortChronic kidney diseaseGlomerular filtration rateLow-risk phenotypeSignificant effect modificationLower eGFR levelsRenal tissue fibrosisAmino-terminal propeptideType III procollagenCardiorenal dysfunctionCardiorenal outcomesTOPCAT studyCause mortalityHF cohortSerum creatinineClinic cohortPrognostic importanceKidney diseasePrognostic indicatorImprovement in Renal Function During the Treatment of Acute Decompensated Heart Failure: Relationship With Markers of Renal Tubular Injury and Prognostic Importance
Natov P, Ivey-Miranda J, Cox Z, Moreno-Villagomez J, Maulion C, Bellumkonda L, Shlipak M, Estrella M, Borlaug B, Rao V, Testani J. Improvement in Renal Function During the Treatment of Acute Decompensated Heart Failure: Relationship With Markers of Renal Tubular Injury and Prognostic Importance. Circulation Heart Failure 2023, 16: e009776. PMID: 36700431, PMCID: PMC10150783, DOI: 10.1161/circheartfailure.122.009776.Peer-Reviewed Original ResearchConceptsAcute decompensated heart failureDecompensated heart failureStable renal functionGlomerular filtration rateRenal functionRenal tubular injuryHeart failureTubular injuryKIM-1Filtration rateRenal tubular injury markersTubular injury markersRenal function groupCumulative urine outputCardiorenal dysfunctionDiuretic dosesInjury markersWorse survivalWorsened survivalUrine outputDecongestive therapyPrognostic importanceAdverse outcomesLower admissionPatients
2021
FGF-23 (Fibroblast Growth Factor-23) and Cardiorenal Interactions
Ivey-Miranda JB, Stewart B, Cox ZL, McCallum W, Maulion C, Gleason O, Meegan G, Amatruda JG, Moreno-Villagomez J, Mahoney D, Turner JM, Wilson FP, Estrella MM, Shlipak MG, Rao VS, Testani JM. FGF-23 (Fibroblast Growth Factor-23) and Cardiorenal Interactions. Circulation Heart Failure 2021, 14: e008385. PMID: 34689571, PMCID: PMC8782627, DOI: 10.1161/circheartfailure.121.008385.Peer-Reviewed Original ResearchConceptsFGF-23Cardiorenal interactionsHeart failureDiuretic resistanceSodium avidityNeurohormonal activationMultivariable analysisDistal tubular sodium reabsorptionLoop diuretic doseTubular sodium reabsorptionGlomerular filtration rateCardiorenal dysfunctionDiuretic doseDiuretic treatmentNT-proBNPFractional excretionDiuretic administrationSodium reabsorptionPeak diuresisFiltration rateCare centerUrine samplingAnimal modelsSerum chlorideDisease severityRenal 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
Cystatin C and Muscle Mass in Patients With Heart Failure
Ivey-Miranda JB, Inker LA, Griffin M, Rao V, Maulion C, Turner JM, Wilson FP, Tang WHW, Levey AS, Testani JM. Cystatin C and Muscle Mass in Patients With Heart Failure. Journal Of Cardiac Failure 2020, 27: 48-56. PMID: 32750487, PMCID: PMC8672303, DOI: 10.1016/j.cardfail.2020.07.013.Peer-Reviewed Original ResearchConceptsHeart failureCreatinine clearanceMuscle massCystatin CHigher muscle massAssociation of eGFRcysGlomerular filtration rateLow muscle massCystatin C levelsAccurate GFR estimationMultivariable analysisFiltration rateEGFRcysEGFRcrBody compositionGFR estimationPatientsCreatinineC levelsClearanceMortalityAssociation
2019
Urine Growth Differentiation Factor-15 is Not an Independent Biomarker of Cardio-Renal Interactions in Patients with Heart Failure
Barnett J, Stewart B, Gomez N, Thomas A, Wycallis E, Pattoli M, Struyk G, Fleming J, Shamlian P, Raghavendra P, Mahoney D, Ivey-Miranda J, Griffin M, Rao V, Testani J. Urine Growth Differentiation Factor-15 is Not an Independent Biomarker of Cardio-Renal Interactions in Patients with Heart Failure. Journal Of Cardiac Failure 2019, 25: s21-s22. DOI: 10.1016/j.cardfail.2019.07.063.Peer-Reviewed Original ResearchGrowth differentiation factor 15Plasma GDF-15GDF-15Heart failureDiuretic efficiencyDifferentiation factor 15Independent predictorsFactor 15Urinary cystatin C levelsCardio-renal interactionsLoop diuretic doseWorse kidney functionGlomerular filtration rateCystatin C levelsDiuretic doseNT-proBNPSodium excretionDiabetic patientsFractional excretionKidney functionPrognostic valueIndependent biomarkerOutpatient settingStress-responsive biomarkersFiltration rateSarcopenia Strongly Affects Serum Levels of Cystatin C in Patients with Heart Failure
Ivey-Miranda J, Stewart B, Gomez N, Barnett J, Thomas A, Wycallis E, Pattoli M, Struyk G, Fleming J, Shamlian P, Raghavendra P, Mahoney D, Griffin M, Rao V, Testani J. Sarcopenia Strongly Affects Serum Levels of Cystatin C in Patients with Heart Failure. Journal Of Cardiac Failure 2019, 25: s20-s21. DOI: 10.1016/j.cardfail.2019.07.059.Peer-Reviewed Original ResearchGlomerular filtration rateSerum cystatin CSerum cystatin C levelsHeart failureCystatin C levelsCystatin CSerum creatinineMuscle massCreatinine clearanceSerum levelsCystatin C serum levelsDecompensated heart failureC levelsC serum levelsUrine creatinine excretionLow muscle massCreatinine excretion rateRenal functionLess muscle massLowest tertileUse of creatinineCreatinine excretionFiltration rateUnivariate analysisUrine collectionDiscordance between Estimate Glomerular Filtration Rate with Creatinine and Cystatin is Associated with Inflammation and Worsened Survival in Heart Failure
Ivey-Miranda J, Stewart B, Gomez N, Thomas A, Wycallis E, Pattoli M, Struyk G, Fleming J, Shamlian P, Barnett J, Raghavendra P, Mahoney D, Griffin M, Rao V, Testani J. Discordance between Estimate Glomerular Filtration Rate with Creatinine and Cystatin is Associated with Inflammation and Worsened Survival in Heart Failure. Journal Of Cardiac Failure 2019, 25: s20. DOI: 10.1016/j.cardfail.2019.07.057.Peer-Reviewed Original ResearchGlomerular filtration rateMin/m2Cystatin CHeart failureFiltration rateIndividual patientsGFR estimatesChronic stable heart failureEstimate glomerular filtration rateStable heart failureMarkers of inflammationPlasma interleukin-6Independent prognostic informationC-reactive proteinCause mortalityInflammatory markersSerum creatinineWorsened survivalOutpatient cohortMultivariable analysisPrognostic valuePrognostic informationInterleukin-6Patient differencesInflammation
2014
(191) Renal Injury Persists Following LVAD Despite Significant Improvement in Glomerular Filtration Rate: Preliminary Insights From Urinary Injury Biomarkers
Brisco M, Rao V, Koyner J, Chen S, Laur O, Kula A, Fedson S, Jeevanandam V, Mangi A, Tang W, Coca S, Testani J. (191) Renal Injury Persists Following LVAD Despite Significant Improvement in Glomerular Filtration Rate: Preliminary Insights From Urinary Injury Biomarkers. The Journal Of Heart And Lung Transplantation 2014, 33: s75-s76. DOI: 10.1016/j.healun.2014.01.236.Peer-Reviewed Original ResearchGlomerular filtration rateRenal injuryInjury biomarkersFiltration rateSignificant improvementLVADInjuryBiomarkers