2023
Scenario Decision-Making About Plasma and Platelet Transfusion for Intracranial Monitor Placement: Cross-Sectional Survey of Pediatric Intensivists and Neurosurgeons
Nellis M, Karam O, Aldave G, Rocque B, Bauer D, Network I. Scenario Decision-Making About Plasma and Platelet Transfusion for Intracranial Monitor Placement: Cross-Sectional Survey of Pediatric Intensivists and Neurosurgeons. Pediatric Critical Care Medicine 2023, 25: e205-e213. PMID: 37966339, PMCID: PMC10994730, DOI: 10.1097/pcc.0000000000003414.Peer-Reviewed Original ResearchTraumatic brain injuryInternational normalized ratioICP monitor placementPlatelet transfusionsPediatric intensivistsPlasma transfusionPediatric neurosurgeonsCase-based scenariosPlatelet countIntracranial pressurePediatric Acute Lung InjurySevere traumatic brain injury×109/LMonitor placementAcute lung injuryPlatelet count thresholdCross-sectional surveySepsis InvestigatorsLung injuryNormalized ratioTransfusion decisionsBrain injuryTransfusionIntensivistsViscoelastic testing
2022
Prophylactic Use of Antifibrinolytics During Pediatric Cardiac Surgery With Cardiopulmonary Bypass on Postoperative Bleeding and Transfusion: A Systematic Review and Meta-Analysis
Schertz K, Karam O, Demetres M, Mayadunna S, Faraoni D, Nellis ME. Prophylactic Use of Antifibrinolytics During Pediatric Cardiac Surgery With Cardiopulmonary Bypass on Postoperative Bleeding and Transfusion: A Systematic Review and Meta-Analysis. Pediatric Critical Care Medicine 2022, 23: e517-e529. PMID: 35997516, DOI: 10.1097/pcc.0000000000003049.Peer-Reviewed Original ResearchConceptsChest tube outputQuality of evidenceCardiopulmonary bypassTranexamic acidCardiac surgeryMean decreaseTube outputPlatelet requirementsPlatelet transfusionsML/P-valueMeta-AnalysisSystematic reviewStandardized data extraction toolBlood product requirementsPediatric cardiac surgeryPlasma requirementsPreferred Reporting ItemsData extraction toolWeb of SciencePostoperative bleedingCyanotic patientsPlasma transfusionBlood lossRBC transfusionWhat Laboratory Tests and Physiologic Triggers Should Guide the Decision to Administer a Platelet or Plasma Transfusion in Critically Ill Children and What Product Attributes Are Optimal to Guide Specific Product Selection? From the Transfusion and Anemia EXpertise Initiative–Control/Avoidance of Bleeding
Delaney M, Karam O, Lieberman L, Steffen K, Muszynski JA, Goel R, Bateman ST, Parker RI, Nellis ME, Remy KE, Network A. What Laboratory Tests and Physiologic Triggers Should Guide the Decision to Administer a Platelet or Plasma Transfusion in Critically Ill Children and What Product Attributes Are Optimal to Guide Specific Product Selection? From the Transfusion and Anemia EXpertise Initiative–Control/Avoidance of Bleeding. Pediatric Critical Care Medicine 2022, 23: e1-e13. PMID: 34989701, PMCID: PMC8769352, DOI: 10.1097/pcc.0000000000002854.Peer-Reviewed Original ResearchConceptsAnemia EXpertise Initiative-Control/AvoidanceIll pediatric patientsIll childrenPlasma transfusionPediatric patientsPlatelet transfusionsConsensus statementSystematic reviewLos Angeles Appropriateness MethodPhysiologic triggerExpert-based statementsCritically Ill ChildrenDevelopment/UniversityExpert consensus statementCochrane Library databasesBleeding expertsRecommendations AssessmentTransfusion managementAppropriateness MethodBlood productsLaboratory testingTransfusionLibrary databasesConsensus conferenceExpert consensus
2021
Transfusion practices for pediatric oncology and hematopoietic stem cell transplantation patients: Data from the National Heart Lung and Blood Institute Recipient Epidemiology and Donor Evaluation Study‐III (REDS‐III)
Goel R, Nellis ME, Karam O, Hanson SJ, Tormey CA, Patel RM, Birch R, Sachais BS, Sola‐Visner M, Hauser RG, Luban NLC, Gottschall J, Josephson CD, Hendrickson JE, Karafin MS, Study‐IV‐Pediatric F. Transfusion practices for pediatric oncology and hematopoietic stem cell transplantation patients: Data from the National Heart Lung and Blood Institute Recipient Epidemiology and Donor Evaluation Study‐III (REDS‐III). Transfusion 2021, 61: 2589-2600. PMID: 34455598, DOI: 10.1111/trf.16626.Peer-Reviewed Original ResearchConceptsInternational normalized ratioBlood Institute Recipient EpidemiologyDonor Evaluation Study-IIINational Heart LungTransfusion practicePediatric oncologyRecipient EpidemiologyHSCT patientsPlasma transfusionRed blood cellsPlatelet countHeart LungHematopoietic stem cell transplantation patientsHematopoietic stem cell transplant patientsMedian international normalized ratioStem cell transplant patientsStem cell transplantation patientsLower INR valuesPre-transfusion HbMedian platelet countMulticenter retrospective studyCell transplant patientsCell transplantation patientsStudy IIIAcute myeloid leukemia
2020
Individual‐ and hospital‐level correlates of red blood cell, platelet, and plasma transfusions among hospitalized children and neonates: a nationally representative study in the United States
Goel R, Josephson CD, Patel EU, Petersen MR, Packman Z, Gehrie E, Bloch EM, Lokhandwala P, Ness PM, Katz L, Nellis M, Karam O, Tobian AAR. Individual‐ and hospital‐level correlates of red blood cell, platelet, and plasma transfusions among hospitalized children and neonates: a nationally representative study in the United States. Transfusion 2020, 60: 1700-1712. PMID: 32589286, PMCID: PMC7951993, DOI: 10.1111/trf.15855.Peer-Reviewed Original ResearchConceptsAdjusted odds ratioRed blood cellsRBC transfusionPlatelet transfusionsPlasma transfusionAge groupsBlood cellsElective admission statusProportion of neonatesMultivariable logistic regressionOlder age groupsTotal hospitalizationsPrimary outcomeSecondary outcomesHospitalized neonatesNonwhite raceHospitalized childrenFemale sexOverall prevalenceOdds ratioHospital birthsPediatric dischargesTransfusion proceduresTransfusionHigh riskPediatric Plasma and Platelet Transfusions on Extracorporeal Membrane Oxygenation: A Subgroup Analysis of Two Large International Point-Prevalence Studies and the Role of Local Guidelines.
Nellis ME, Saini A, Spinella PC, Davis PJ, Steiner ME, Tucci M, Cushing M, Demaret P, Stanworth SJ, Leteurtre S, Karam O. Pediatric Plasma and Platelet Transfusions on Extracorporeal Membrane Oxygenation: A Subgroup Analysis of Two Large International Point-Prevalence Studies and the Role of Local Guidelines. Pediatric Critical Care Medicine 2020, 21: 267-275. PMID: 31644453, PMCID: PMC7060816, DOI: 10.1097/pcc.0000000000002160.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentBlood TransfusionChildChild, PreschoolExtracorporeal Membrane OxygenationFemaleHemorrhageHumansInfantInfant, NewbornIntensive Care Units, PediatricInternational Normalized RatioMalePlasmaPlatelet CountPlatelet TransfusionPractice Guidelines as TopicProspective StudiesSurveys and QuestionnairesConceptsExtracorporeal membrane oxygenationMembrane oxygenationPlatelet transfusionsTotal platelet countPlasma transfusionPlatelet countSubgroup analysisInstitutional protocolMedian increaseInternational point prevalence studyPediatric extracorporeal membrane oxygenationTotal median doseInternational normalized ratioML/Point prevalence studyPlatelet count valuesScreening weekMedian doseMild coagulopathyNormalized ratioInterventional studyLocal guidelinesObservational studyMedian reductionTransfusion
2019
Anemia at Discharge From the PICU: A Bicenter Descriptive Study.
Demaret P, Valla FV, Behal H, Mimouni Y, Baudelet JB, Karam O, Recher M, Duhamel A, Tucci M, Javouhey E, Leteurtre S. Anemia at Discharge From the PICU: A Bicenter Descriptive Study. Pediatric Critical Care Medicine 2019, 20: e400-e409. PMID: 31246740, DOI: 10.1097/pcc.0000000000002015.Peer-Reviewed Original ResearchConceptsPediatric critical illnessPICU admissionPICU dischargeRisk of anemiaCritical illnessRisk markersHigher C-reactive protein levelsInotropic/vasopressor supportC-reactive protein levelsWorld Health Organization criteriaMedian hemoglobin levelRetrospective cohort studyElectronic medical recordsVasopressor supportPlasma transfusionCohort studyCreatinine levelsMultivariate adjustmentAnemic childrenHemoglobin levelsMechanical ventilationAnemia statusOrganization criteriaMedical recordsIll childrenTransfusion Management in Pediatric Oncology Patients
Nellis ME, Goel R, Karam O. Transfusion Management in Pediatric Oncology Patients. Hematology/Oncology Clinics Of North America 2019, 33: 903-913. PMID: 31466612, DOI: 10.1016/j.hoc.2019.05.011.Peer-Reviewed Original ResearchConceptsPediatric oncology patientsOncology patientsBlood productsStrong evidence-based guidelinesRestrictive transfusion strategyEvidence-based guidelinesNumerous transfusionsPlasma transfusionRed blood cellsTransfusion strategyTransfusion managementPatient populationBlood cellsTransfusionPatientsMorbidity
2018
Effects of plasma transfusions on antithrombin levels after paediatric liver transplantation
Arni D, Wildhaber BE, McLin V, Rimensberger PC, Ansari M, Fontana P, Karam O. Effects of plasma transfusions on antithrombin levels after paediatric liver transplantation. Vox Sanguinis 2018, 113: 569-576. PMID: 29761839, DOI: 10.1111/vox.12664.Peer-Reviewed Original ResearchLiver transplantationPediatric liver transplantationPlasma transfusionAT levelsProspective single-center observational studySingle-center observational studyPediatric LT patientsPro-thrombotic profileProphylactic plasma transfusionLife-threatening complicationsPediatric LT recipientsOptimal anticoagulation strategyPro-coagulant factorsNon-inferiority hypothesisLT patientsAnticoagulation strategiesLT recipientsAntithrombin levelsThrombotic complicationsMedian agePatient weightObservational studyRoutine managementTransfusionBlood samples
2017
Outcomes Related to the Use of Frozen Plasma or Pooled Solvent/Detergent-Treated Plasma in Critically Ill Children*
Camazine MN, Karam O, Colvin R, Leteurtre S, Demaret P, Tucci M, Muszynski JA, Stanworth S, Spinella PC. Outcomes Related to the Use of Frozen Plasma or Pooled Solvent/Detergent-Treated Plasma in Critically Ill Children*. Pediatric Critical Care Medicine 2017, 18: e215-e223. PMID: 28350560, DOI: 10.1097/pcc.0000000000001149.Peer-Reviewed Original ResearchConceptsSolvent detergent plasmaPlasma 24 hoursICU mortalityIll childrenPlasma transfusionStudy groupHours groupPretransfusion international normalized ratioSolvent/detergent-treated plasmaCritically Ill ChildrenInternational normalized ratioHypothesis-generating dataMultivariable logistic regressionIllness scoresImproved survivalMedian ageAdjusted analysisNormalized ratioPrimary indicationIndependent associationFrozen plasmaObservational studyPlasma useLactate valuesPatientsFactors influencing plasma transfusion practices in paediatric intensive care units around the world
Karam O, Demaret P, Duhamel A, Shefler A, Spinella PC, Tucci M, Leteurtre S, Stanworth SJ, investigators T. Factors influencing plasma transfusion practices in paediatric intensive care units around the world. Vox Sanguinis 2017, 112: 140-149. PMID: 28176380, DOI: 10.1111/vox.12490.Peer-Reviewed Original ResearchConceptsPlasma transfusion practicesPlasma transfusionTransfusion practiceCoagulation testsPediatric intensive care unitInternational pediatric studiesLocal transfusion serviceAbnormal coagulation testsIntensive care unitEfficacy of transfusionSignificant relevant factorTransfusion policyTransfusion rateCare unitAppropriate indicationsPediatric studiesFrequent treatmentTransfusionResponse rateTransfusion servicesLocal investigatorsPatientsCenter characteristicsWide variationBleeding
2016
Performance of the PEdiatric Logistic Organ Dysfunction-2 score in critically ill children requiring plasma transfusions
Karam O, Demaret P, Duhamel A, Shefler A, Spinella PC, Stanworth SJ, Tucci M, Leteurtre S, for the PlasmaTV investigators. Performance of the PEdiatric Logistic Organ Dysfunction-2 score in critically ill children requiring plasma transfusions. Annals Of Intensive Care 2016, 6: 98. PMID: 27714707, PMCID: PMC5053948, DOI: 10.1186/s13613-016-0197-6.Peer-Reviewed Original ResearchPELOD-2 scorePlasma transfusionIll childrenDay 1General pediatric intensive care unit populationPediatric Logistic Organ Dysfunction-2 scorePediatric intensive care unit populationIntensive care unit populationSpecific subpopulationsOrgan dysfunction scoreProspective observational studyHosmer-Lemeshow testObserved mortality ratePELOD-2Dysfunction scoreClinical outcomesOrgan failureResultsFour hundredClinical trialsScore scoresSerial evaluationAncillary studiesObservational studyTransfusionUnit population
2015
Indications and Effects of Plasma Transfusions in Critically Ill Children
Karam O, Demaret P, Shefler A, Leteurtre S, Spinella PC, Stanworth SJ, Tucci M. Indications and Effects of Plasma Transfusions in Critically Ill Children. American Journal Of Respiratory And Critical Care Medicine 2015, 191: 1395-1402. PMID: 25859890, DOI: 10.1164/rccm.201503-0450oc.Peer-Reviewed Original ResearchConceptsInternational normalized ratioMedian international normalized ratioPlasma transfusionIll childrenCoagulation testsBaseline international normalized ratioPediatric intensive care patientsPediatric intensive care unitPartial thromboplastin time valuesCritically Ill ChildrenPoint prevalence studyIntensive care patientsIntensive care unitStrong evidence baseMinor bleedingPostoperative bleedingMost patientsPatient characteristicsTransfusion strategyCare patientsCare unitCritical bleedingNormalized ratioPrimary indicationTransfusion
2014
Transfusions de plasma en réanimation pédiatrique
Labarinas S, Arni D, Karam O. Transfusions de plasma en réanimation pédiatrique. Médecine Intensive Réanimation 2014, 23: 455-462. DOI: 10.1007/s13546-014-0900-2.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsAbnormal coagulation testsPlasma transfusionCoagulation testsRed blood cell transfusionNon-bleeding patientsBlood cell transfusionIntensive care unitRecent epidemiological studiesCell transfusionIll adultsIll patientsCare unitRéanimation pédiatriqueFrequent treatmentObservational studyCurrent evidenceEpidemiological studiesTransfusionCoagulation factorsVolume replacementPatientsTreatmentMost expertsIndicationsBleeding
2013
Plasma transfusion strategies for critically ill patients
Karam O, Tucci M, Combescure C, Lacroix J, Rimensberger PC. Plasma transfusion strategies for critically ill patients. Cochrane Database Of Systematic Reviews 2013, cd010654. PMID: 24374651, DOI: 10.1002/14651858.cd010654.pub2.Peer-Reviewed Original ResearchConceptsIll patientsPlasma transfusionTransfusion strategyCoagulation testsCochrane Injuries Group's Specialised RegisterInjuries Group Specialised RegisterGroup Specialised RegisterMild coagulation abnormalitiesAbnormal coagulation testsCochrane Central RegisterRisk of bleedingWorse clinical outcomesNon-Indexed CitationsSpecialised RegisterLack of evidenceTransfusion thresholdTrial qualityCentral RegisterCoagulation abnormalitiesCochrane HandbookControlled TrialsReview authorsTrials RegistryClinical effectsClinical outcomesInternational survey on plasma transfusion practices in critically ill children
Karam O, Tucci M, Lacroix J, Rimensberger PC, Network C. International survey on plasma transfusion practices in critically ill children. Transfusion 2013, 54: 1125-1132. PMID: 24032693, DOI: 10.1111/trf.12393.Peer-Reviewed Original ResearchConceptsTraumatic brain injuryPediatric critical care physiciansPlasma transfusion practicesInternational normalized ratioCritical care physiciansPlasma transfusionTransfusion practiceCare physiciansRed blood cell transfusion practicesAbnormal international normalized ratioPediatric critical care unitCardiac postoperative patientsTransfusion practice patternsSeptic shock patientsDemographic characteristicsCritical care unitsPartial thromboplastin timeProportion of physiciansFallot correctionNonbleeding patientsMinor bleedingShock patientsTransfusion thresholdPostoperative patientsSeptic shockPlasma in the PICU: why and when should we transfuse?
Labarinas S, Arni D, Karam O. Plasma in the PICU: why and when should we transfuse? Annals Of Intensive Care 2013, 3: 16. PMID: 23725411, PMCID: PMC3698065, DOI: 10.1186/2110-5820-3-16.Peer-Reviewed Original ResearchAbnormal coagulation testsPlasma transfusionCoagulation testsRed blood cell transfusionBlood cell transfusionIntensive care unitRecent epidemiological studiesCell transfusionIll adultsIll patientsCare unitFrequent treatmentObservational studyCurrent evidenceEpidemiological studiesCoagulation factorsTransfusionVolume replacementPatientsTreatmentMost expertsIndicationsPICUBleedingMorbidityAssociation between plasma transfusions and clinical outcome in critically ill children: a prospective observational study
Karam O, Lacroix J, Robitaille N, Rimensberger PC, Tucci M. Association between plasma transfusions and clinical outcome in critically ill children: a prospective observational study. Vox Sanguinis 2013, 104: 342-349. PMID: 23294337, DOI: 10.1111/vox.12009.Peer-Reviewed Original ResearchConceptsProgressive multiple organ dysfunction syndromeMultiple organ dysfunction syndromeOrgan dysfunction syndromeIntensive care unit lengthPlasma transfusionDysfunction syndromeClinical outcomesIll childrenNosocomial infectionsCare unitOdds ratioOutcome measuresPediatric intensive care unitPediatric critical care unitProspective pediatric studiesAdult trauma patientsProspective observational studySingle-center studySecondary outcome measuresWorse clinical outcomesExtracorporeal life supportPrimary outcome measureSeverity of illnessIntensive care unitCritical care units