2024
Interleukin-16 is increased in dialysis patients but is not a cardiovascular risk factor
Brösecke F, Pfau A, Ermer T, Dein Terra Mota Ribeiro A, Rubenbauer L, Rao V, Burlein S, Genser B, Reichel M, Aronson P, Coca S, Knauf F. Interleukin-16 is increased in dialysis patients but is not a cardiovascular risk factor. Scientific Reports 2024, 14: 11323. PMID: 38760468, PMCID: PMC11101424, DOI: 10.1038/s41598-024-61808-7.Peer-Reviewed Original ResearchConceptsIL-16 levelsIL-16Dialysis patientsCardiovascular eventsConcentrations of IL-16Kidney failureUremic toxinsCardiovascular diseaseCompared to healthy individualsPlasma oxalate concentrationActivated immune cellsAssociated with cardiovascular diseaseIL-16 concentrationCytokine IL-16Cardiovascular risk factorsNo significant associationPlasma oxalateInflammatory markersImmune cellsCytokine concentrationsInterleukin-16US patientsCohort 1Cardiovascular outcomesHealthy individualsSerial direct sodium removal in patients with heart failure and diuretic resistance
Rao V, Ivey‐Miranda J, Cox Z, Moreno‐Villagomez J, Ramos‐Mastache D, Neville D, Balkcom N, Asher J, Bellumkonda L, Bigvava T, Shaburishvili T, Bartunek J, Wilson F, Finkelstein F, Maulion C, Turner J, Testani J. Serial direct sodium removal in patients with heart failure and diuretic resistance. European Journal Of Heart Failure 2024, 26: 1215-1230. PMID: 38556717, DOI: 10.1002/ejhf.3196.Peer-Reviewed Original ResearchConceptsDiuretic resistanceCardiorenal syndromeHeart failureLoop diureticsDiuretic withdrawalHigh-dose loop diureticsN-terminal pro-B-type natriuretic peptidePro-B-type natriuretic peptideGrowth differentiation factor 15Carbohydrate antigen 125Differentiation factor 15Sodium removalRandomized controlled studyCardiorenal parametersDiuretic doseSoluble ST2Natriuretic peptideMedian timeDiuretic responseKidney injuryPeritoneal membraneElectrolyte handlingKidney functionDiureticsInterleukin-6
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 severityNatriuretic Equation to Predict Loop Diuretic Response in Patients With Heart Failure
Rao VS, Ivey-Miranda JB, Cox ZL, Riello R, Griffin M, Fleming J, Soucier R, Sangkachand P, O'Brien M, LoRusso F, D'Ambrosi J, Churchwell K, Mahoney D, Bellumkonda L, Asher JL, Maulion C, Turner JM, Wilson FP, Collins SP, Testani JM. Natriuretic Equation to Predict Loop Diuretic Response in Patients With Heart Failure. Journal Of The American College Of Cardiology 2021, 77: 695-708. PMID: 33573739, PMCID: PMC8114781, DOI: 10.1016/j.jacc.2020.12.022.Peer-Reviewed Original ResearchConceptsLoop diuretic administrationDiuretic therapyNatriuretic responseDiuretic administrationSodium outputAcute decompensated heart failureDecompensated heart failureHeart failure admissionsDaily urine outputSpot urine samplesNet fluid outputNet fluid lossPathway cohortHeart failureLoop diureticsUrine outputDiuretic responseResidual congestionFluid outputTherapyCohortWeight lossAdditional studiesUrine samplesExcellent discrimination
2020
Real-Time Prediction of Acute Kidney Injury in Hospitalized Adults: Implementation and Proof of Concept
Ugwuowo U, Yamamoto Y, Arora T, Saran I, Partridge C, Biswas A, Martin M, Moledina DG, Greenberg JH, Simonov M, Mansour SG, Vela R, Testani JM, Rao V, Rentfro K, Obeid W, Parikh CR, Wilson FP. Real-Time Prediction of Acute Kidney Injury in Hospitalized Adults: Implementation and Proof of Concept. American Journal Of Kidney Diseases 2020, 76: 806-814.e1. PMID: 32505812, PMCID: PMC8667815, DOI: 10.1053/j.ajkd.2020.05.003.Peer-Reviewed Original ResearchConceptsAKI alertsHospitalized adultsKidney injuryUrban tertiary care hospitalAcute kidney injurySerum creatinine levelsObservational cohort studyTertiary care hospitalSerum creatinine concentrationBeats/minElectronic health recordsAKI diagnosisCohort studyCreatinine levelsInpatient mortalitySystolic bloodFractional excretionCenter studyBlood biomarkersUnivariable associationsUrine microscopyCreatinine concentrationClinical careElevated riskUrea nitrogenEmpagliflozin 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 excretionReal World Use of Hypertonic Saline in Refractory Acute Decompensated Heart Failure A U.S. Center’s Experience
Griffin M, Soufer A, Goljo E, Colna M, Rao VS, Jeon S, Raghavendra P, D'Ambrosi J, Riello R, Coca SG, Mahoney D, Jacoby D, Ahmad T, Chen M, Tang WHW, Turner J, Mullens W, Wilson FP, Testani JM. Real World Use of Hypertonic Saline in Refractory Acute Decompensated Heart Failure A U.S. Center’s Experience. JACC Heart Failure 2020, 8: 199-208. PMID: 32035891, PMCID: PMC7814403, DOI: 10.1016/j.jchf.2019.10.012.Peer-Reviewed Original ResearchConceptsAcute decompensated heart failureHypertonic saline administrationHypertonic saline therapyHypertonic salineSaline administrationSaline therapyDiuretic efficiencyUrine outputSerum sodiumWeight lossAcute decompensated heartDecompensated heart failureCohort of patientsTotal urine outputReal-world safetyU.S. academic medical centersAcademic medical centerLarge U.S. academic medical centerDiuretic doseCenter experienceHeart failureMetabolic derangementsPrimary analytic approachRespiratory statusClinical variablesFirst-in-Human Experience With Peritoneal Direct Sodium Removal Using a Zero-Sodium Solution
Rao VS, Turner JM, Griffin M, Mahoney D, Asher J, Jeon S, Yoo PS, Boutagy N, Feher A, Sinusas A, Wilson FP, Finkelstein F, Testani JM. First-in-Human Experience With Peritoneal Direct Sodium Removal Using a Zero-Sodium Solution. Circulation 2020, 141: 1043-1053. PMID: 31910658, PMCID: PMC7331276, DOI: 10.1161/circulationaha.119.043062.Peer-Reviewed Original ResearchConceptsStandard PD solutionExperimental heart failureHeart failurePD solutionsAdverse eventsPeritoneal dialysisSignificant discomfortSodium removalEnd-stage renal diseaseEnd pointElevated right atrial pressureMaintenance of euvolemiaPrimary end pointSecondary end pointsRight atrial pressureHuman proofLoss of responseSolute removalPorcine experimentsAtrial pressureRenal diseaseLoop diureticsSerum electrolytesHuman studiesPeritoneal membrane
2019
Effect on Survival of Concurrent Hemoconcentration and Increase in Creatinine During Treatment of Acute Decompensated Heart Failure
Griffin M, Rao VS, Fleming J, Raghavendra P, Turner J, Mahoney D, Wettersten N, Maisel A, Ivey-Miranda JB, Inker L, Tang WHW, Wilson FP, Testani JM. Effect on Survival of Concurrent Hemoconcentration and Increase in Creatinine During Treatment of Acute Decompensated Heart Failure. The American Journal Of Cardiology 2019, 124: 1707-1711. PMID: 31601358, PMCID: PMC6959849, DOI: 10.1016/j.amjcard.2019.08.034.Peer-Reviewed Original ResearchConceptsAcute decompensated heart failureDecompensated heart failureHeart failureImproved survivalHigher loop diuretic dosesLoop diuretic dosesNet fluid lossPlasma volume reductionAggressive decongestionAggressive diuresisPostdischarge survivalDiuretic dosesPostdischarge outcomesSerum creatinineHospital treatmentHospital parametersBetter survivalCreatinineHemoconcentrationPatient carePatientsSurvivalLonger lengthVolume reductionTreatmentCardiomyocyte d-dopachrome tautomerase protects against heart failure
Ma Y, Su KN, Pfau D, Rao VS, Wu X, Hu X, Leng L, Du X, Piecychna M, Bedi K, Campbell SG, Eichmann A, Testani JM, Margulies KB, Bucala R, Young LH. Cardiomyocyte d-dopachrome tautomerase protects against heart failure. JCI Insight 2019, 4: e128900. PMID: 31484822, PMCID: PMC6777911, DOI: 10.1172/jci.insight.128900.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCalciumCardiomegalyCytokinesDisease Models, AnimalEchocardiographyGene DeletionGene ExpressionGenetic Predisposition to DiseaseHeart FailureHumansIntramolecular OxidoreductasesMaleMAP Kinase Kinase KinasesMiceMice, Inbred C57BLMice, KnockoutMyocytes, CardiacRecombinant ProteinsSignal TransductionTranscriptomeVascular Endothelial Growth Factor AConceptsTransverse aortic constrictionHeart failureRecombinant DDTConnective tissue growth factor expressionTissue growth factor expressionMore interstitial fibrosisAdvanced heart failureCardiac pressure overloadExperimental heart failureCardiac contractile dysfunctionLittermate control miceSmad-2 activationGrowth factor expressionSarcoplasmic reticulum calcium ATPaseMacrophage migration inhibitory factor (MIF) familyReticulum calcium ATPasePulmonary edemaCardiac dilatationContractile dysfunctionControl miceInterstitial fibrosisPressure overloadAntifibrotic actionAortic constrictionLow VEGF
2016
Associations of Perfusate Biomarkers and Pump Parameters With Delayed Graft Function and Deceased Donor Kidney Allograft Function
Parikh C, Hall I, Bhangoo R, Ficek J, Abt P, Thiessen-Philbrook H, Lin H, Bimali M, Murray P, Rao V, Schröppel B, Doshi M, Weng F, Reese P. Associations of Perfusate Biomarkers and Pump Parameters With Delayed Graft Function and Deceased Donor Kidney Allograft Function. American Journal Of Transplantation 2016, 16: 1526-1539. PMID: 26695524, PMCID: PMC4844819, DOI: 10.1111/ajt.13655.Peer-Reviewed Original ResearchMeSH KeywordsAllograftsBiomarkersCadaverDelayed Graft FunctionFemaleFollow-Up StudiesHumansHypothermia, InducedKidney Failure, ChronicKidney Function TestsKidney TransplantationMaleMiddle AgedOrgan PreservationPerfusionPrognosisProspective StudiesTime FactorsTissue and Organ ProcurementTissue DonorsConceptsDelayed graft functionHypothermic machine perfusionTransplanted kidneysAllograft functionGraft functionPerfusate biomarkersDeceased donor kidney transplantationKidney allograft functionL-FABP concentrationDonor kidney transplantationHigher NGALKidney transplantationKidney qualityMachine perfusionOrgan qualityBiomarker levelsMost recipientsBiomarker concentrationsPerfusion biomarkersKidneyAdditional studiesBiomarkersEGFRRecipientsMedian resistance