2014
Risk Factors for Death in 632 Patients with Sickle Cell Disease in the United States and United Kingdom
Gladwin M, Barst R, Gibbs J, Hildesheim M, Sachdev V, Nouraie M, Hassell K, Little J, Schraufnagel D, Krishnamurti L, Novelli E, Girgis R, Morris C, Rosenzweig E, Badesch D, Lanzkron S, Castro O, Taylor J, Goldsmith J, Kato G, Gordeuk V, Machado R, Investigators and Patients O. Risk Factors for Death in 632 Patients with Sickle Cell Disease in the United States and United Kingdom. PLOS ONE 2014, 9: e99489. PMID: 24988120, PMCID: PMC4079316, DOI: 10.1371/journal.pone.0099489.Peer-Reviewed Original ResearchMeSH KeywordsAdultAnemia, Sickle CellBlood Flow VelocityBlood PressureCohort StudiesCreatinineFemaleFerritinsFollow-Up StudiesHemolysisHumansHypertension, PulmonaryKaplan-Meier EstimateMaleMiddle AgedNatriuretic Peptide, BrainPeptide FragmentsProportional Hazards ModelsRisk FactorsSeverity of Illness IndexUnited KingdomUnited StatesWalkingConceptsTricuspid regurgitation velocitySickle cell diseaseNT-proBNPCell diseaseMean pulmonary artery pressurePg/Pulmonary artery systolic pressurePulmonary artery pressureRisk of deathCause of mortalityPositive predictive valuePg/mLArtery pressurePulmonary hypertensionChronic transfusionScreening cohortHemolytic markersSystolic pressureCumulative survivalMale genderRisk factorsHigh riskPredictive valueClass IIIPatients
2012
Risk Factors for Death in 632 Patients with Sickle Cell Anemia in the United States and United Kingdom
Gladwin M, Barst R, Gibbs J, Hildesheim M, Sachdev V, Nouraie M, Hassell K, Little J, Schraufnagel D, Krishnamurti L, Novelli E, Girgis R, Zhang Y, Morris C, Rosenzweig E, Badesch D, Lanzkron S, Castro O, Taylor J, Goldsmith J, Gordeuk V, Kato G, Machado R. Risk Factors for Death in 632 Patients with Sickle Cell Anemia in the United States and United Kingdom. Blood 2012, 120: 3240. DOI: 10.1182/blood.v120.21.3240.3240.Peer-Reviewed Original ResearchTricuspid regurgitant jet velocityHigher tricuspid regurgitant jet velocityProportional hazards regression analysisHigher NT-proBNPUnadjusted hazard ratioNT-proBNPHazards regression analysisSickle cell diseasePulmonary hypertensionRisk factorsGlaxo Smith KlineAspartate aminotransferaseHazard ratioCell diseaseCox proportional hazards regression analysisMean pulmonary artery pressureSix-minute walk distanceSickle cell disease patientsPopulation screening studiesPulmonary artery pressureRight heart catheterizationRegurgitant jet velocityRisk of deathDoppler echocardiographic measurementsScreening studyThe relationship between the severity of hemolysis, clinical manifestations and risk of death in 415 patients with sickle cell anemia in the US and Europe
Nouraie M, Lee J, Zhang Y, Kanias T, Zhao X, Xiong Z, Oriss T, Zeng Q, Kato G, Gibbs J, Hildesheim M, Sachdev V, Barst R, Machado R, Hassell K, Little J, Schraufnagel D, Krishnamurti L, Novelli E, Girgis R, Morris C, Rosenzweig E, Badesch D, Lanzkron S, Castro O, Goldsmith J, Gordeuk V, Gladwin M. The relationship between the severity of hemolysis, clinical manifestations and risk of death in 415 patients with sickle cell anemia in the US and Europe. Haematologica 2012, 98: 464-472. PMID: 22983573, PMCID: PMC3659937, DOI: 10.3324/haematol.2012.068965.Peer-Reviewed Original ResearchConceptsRisk of deathSickle cell diseaseSickle cell anemiaClinical outcomesHemolytic componentPulse pressureCell diseaseOxygen saturationCell anemiaDirect markerRed blood cell microparticlesCutaneous leg ulcerationTricuspid regurgitation velocityIndependent risk factorCell-free hemoglobin concentrationsPulmonary systolic pressureVentricular diastolic dimensionSerum lactate dehydrogenaseSystemic pulse pressureLowest oxygen saturationTwo-year followHemoglobin SS patientsTotal bilirubin concentrationCertain clinical complicationsHigh hemoglobin F