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
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 reductionTreatment
2016
Relevance of Changes in Serum Creatinine During a Heart Failure Trial of Decongestive Strategies: Insights From the DOSE Trial
Brisco MA, Zile MR, Hanberg JS, Wilson FP, Parikh CR, Coca SG, Tang WH, Testani JM. Relevance of Changes in Serum Creatinine During a Heart Failure Trial of Decongestive Strategies: Insights From the DOSE Trial. Journal Of Cardiac Failure 2016, 22: 753-760. PMID: 27374839, PMCID: PMC5435117, DOI: 10.1016/j.cardfail.2016.06.423.Peer-Reviewed Original ResearchMeSH KeywordsAgedBiomarkersCause of DeathCreatinineDisease ProgressionDisease-Free SurvivalDiureticsDose-Response Relationship, DrugDouble-Blind MethodDrug Administration ScheduleFemaleFurosemideGlomerular Filtration RateHeart FailureHumansInfusions, IntravenousKidney Function TestsMaleMiddle AgedPrognosisSurvival RateTreatment OutcomeConceptsStable renal functionRenal functionComposite endpointDecongestive strategiesSerum creatinineDose trialAdverse outcomesClinical trialsSurrogate endpointsDiuretic Optimization Strategies Evaluation (DOSE) trialHeart failure clinical trialsHeart Failure TrialPoor prognostic signCoprimary endpointsComposite outcomeDecongestive therapyFailure TrialPrognostic signEmergency roomImproved outcomesLower riskCreatinineEndpointTrialsAbsence of risk
2015
False-Positive Rate of AKI Using Consensus Creatinine–Based Criteria
Lin J, Fernandez H, Shashaty MG, Negoianu D, Testani JM, Berns JS, Parikh CR, Wilson FP. False-Positive Rate of AKI Using Consensus Creatinine–Based Criteria. Clinical Journal Of The American Society Of Nephrology 2015, 10: 1723-1731. PMID: 26336912, PMCID: PMC4594067, DOI: 10.2215/cjn.02430315.Peer-Reviewed Original ResearchConceptsSerum creatinine valuesGlobal Outcomes creatinine criteriaSerum creatinineCreatinine valuesCreatinine criteriaClinical cohortBiologic variabilityProportion of patientsSerum creatinine changesHigher baseline valuesFalse positive rateAKI diagnosisAKI studiesAdult patientsCreatinine changesBlood drawReference cohortOverall false-positive rateBaseline valuesCreatinine measurementsPatientsCreatinineHypothetical patientsDiagnosis rateSimulation cohort
2010
Worsening Renal Function Defined as an Absolute Increase in Serum Creatinine Is a Biased Metric for the Study of Cardio-Renal Interactions
Testani JM, McCauley BD, Chen J, Shumski M, Shannon RP. Worsening Renal Function Defined as an Absolute Increase in Serum Creatinine Is a Biased Metric for the Study of Cardio-Renal Interactions. Cardiology 2010, 116: 206-212. PMID: 20689277, PMCID: PMC2992648, DOI: 10.1159/000316038.Peer-Reviewed Original ResearchConceptsBaseline renal functionCardio-renal interactionsRenal functionSerum creatinineHeart failureStrong adverse prognostic factorAbsolute increaseBaseline renal insufficiencyDecompensated heart failureAdverse prognostic factorPrediction of mortalityRenal insufficiencyPrognostic factorsDischarge diagnosisConsecutive admissionsUnadjusted associationsCreatinineAbsolute changeAdmissionDlFuture studiesGFRFailureInsufficiencyMortality