2017
Evaluating biomarkers for prognostic enrichment of clinical trials
Kerr KF, Roth J, Zhu K, Thiessen-Philbrook H, Meisner A, Wilson FP, Coca S, Parikh CR. Evaluating biomarkers for prognostic enrichment of clinical trials. Clinical Trials 2017, 14: 629-638. PMID: 28795578, PMCID: PMC5714681, DOI: 10.1177/1740774517723588.Peer-Reviewed Original ResearchConceptsPrognostic enrichmentTrial eligibility criteriaClinical trialsEligibility criteriaTrial resultsClinical trial sample sizesOutcomes of interestTrial sample sizeTrial metricsOnly patientsBACKGROUND/Prognostic biomarkerPrognostic performanceHigh riskClinical settingScreening costsBiomarkersTrialsScreening thresholdCalendar timeTrial costsSample sizePatientsApproaches to Predicting Outcomes in Patients with Acute Kidney Injury
Saly D, Yang A, Triebwasser C, Oh J, Sun Q, Testani J, Parikh CR, Bia J, Biswas A, Stetson C, Chaisanguanthum K, Wilson FP. Approaches to Predicting Outcomes in Patients with Acute Kidney Injury. PLOS ONE 2017, 12: e0169305. PMID: 28122032, PMCID: PMC5266278, DOI: 10.1371/journal.pone.0169305.Peer-Reviewed Original ResearchConceptsAcute kidney injuryLength of stayKidney injuryReceiver operator characteristic curveOutcomes of interestOperator characteristic curveValidation cohortClinical eventsAccurate prognosticationOutcome eventsPredicting OutcomePrognostic modelDeath predictionLab valuesCharacteristic curveGood discrimination abilityPatientsStayInjuryDialysisModel discriminationOutcomesDaysMedicationsMorbidity
2014
Urinary Creatinine Excretion, Bioelectrical Impedance Analysis, and Clinical Outcomes in Patients with CKD: The CRIC Study
Wilson FP, Xie D, Anderson AH, Leonard MB, Reese PP, Delafontaine P, Horwitz E, Kallem R, Navaneethan S, Ojo A, Porter AC, Sondheimer JH, Sweeney HL, Townsend RR, Feldman HI, Investigators T. Urinary Creatinine Excretion, Bioelectrical Impedance Analysis, and Clinical Outcomes in Patients with CKD: The CRIC Study. Clinical Journal Of The American Society Of Nephrology 2014, 9: 2095-2103. PMID: 25381342, PMCID: PMC4255402, DOI: 10.2215/cjn.03790414.Peer-Reviewed Original ResearchConceptsLow urinary creatinine excretionUrinary creatinine excretionFat-free massChronic Renal Insufficiency CohortBioelectrical impedance analysisAppendicular lean massClinical outcomesCreatinine excretionLean massSerum cystatin C levelsCox proportional hazards modelLow muscle massChronic disease statesCystatin C levelsDual-energy X-ray absorptiometry assessmentDual-energy X-ray absorptiometry measurementsProportional hazards modelOutcomes of interestCohort of individualsUrinary urea nitrogenCRIC participantsCRIC StudyBlack raceESRDHazards model