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 ResearchMeSH KeywordsAminocaproic AcidAntifibrinolytic AgentsAprotininBlood Component TransfusionCardiac Surgical ProceduresCardiopulmonary BypassChildHumansPlasmaPostoperative HemorrhageTranexamic AcidConceptsChest 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 ResearchMeSH KeywordsAnemiaBlood Component TransfusionChildCritical CareCritical IllnessErythrocyte TransfusionEvidence-Based MedicineHemorrhageHumansPlasmaPlatelet TransfusionConceptsAnemia 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 consensusPlasma and Platelet Transfusion Strategies in Critically Ill Children With Malignancy, Acute Liver Failure and/or Liver Transplantation, or Sepsis: From the Transfusion and Anemia EXpertise Initiative–Control/Avoidance of Bleeding
Lieberman L, Karam O, Stanworth SJ, Goobie SM, Crighton G, Goel R, Lacroix J, Nellis ME, Parker RI, Steffen K, Stricker P, Valentine SL, Steiner ME, Network A. Plasma and Platelet Transfusion Strategies in Critically Ill Children With Malignancy, Acute Liver Failure and/or Liver Transplantation, or Sepsis: From the Transfusion and Anemia EXpertise Initiative–Control/Avoidance of Bleeding. Pediatric Critical Care Medicine 2022, 23: e37-e49. PMID: 34989704, PMCID: PMC8769367, DOI: 10.1097/pcc.0000000000002857.Peer-Reviewed Original ResearchConceptsAnemia EXpertise Initiative-Control/AvoidanceAcute liver diseaseLiver transplantationExpert consensus statementLiver diseaseIntravascular coagulationIll neonatesPlatelet transfusionsIll childrenConsensus statementSystematic reviewLos Angeles Appropriateness MethodExpert-based statementsAcute liver failurePlatelet transfusion strategyDevelopment/UniversityCochrane Library databasesBleeding expertsRecommendations AssessmentTransfusion strategyLiver failureTransfusion managementAppropriateness MethodTransfusionSepsis
2021
Transfusion Practices in Pediatric Cardiac Surgery Requiring Cardiopulmonary Bypass: A Secondary Analysis of a Clinical Database
Hanson SJ, Karam O, Birch R, Goel R, Patel RM, Sola-Visner M, Sachais BS, Hauser RG, Luban NLC, Gottschall J, Josephson CD, Hendrickson JE, Karafin MS, Nellis ME, Lung A. Transfusion Practices in Pediatric Cardiac Surgery Requiring Cardiopulmonary Bypass: A Secondary Analysis of a Clinical Database. Pediatric Critical Care Medicine 2021, 22: 978-987. PMID: 34261944, PMCID: PMC8570986, DOI: 10.1097/pcc.0000000000002805.Peer-Reviewed Original ResearchMeSH KeywordsBlood Component TransfusionBlood TransfusionCardiac Surgical ProceduresCardiopulmonary BypassChildHumansPlatelet TransfusionRetrospective StudiesConceptsCongenital heart diseaseBiventricular surgeryCardiopulmonary bypass surgeryHeart diseaseMedian internationalBypass surgeryMembrane oxygenationPlatelet countBlood componentsVentricular surgeryHemoglobin valuesBlood Institute Recipient EpidemiologyDonor Evaluation Study-IIIHigher median platelet countNormal international normalized ratioIntraoperative platelet transfusionLimited physiologic reserveMultiple blood productsPretransfusion platelet countU.S. hospitalsMedian platelet countBlood component transfusionBlood component usageExtracorporeal membrane oxygenationInternational normalized ratioTransfusion practices in a large cohort of hospitalized children
Nellis ME, Goel R, Hendrickson JE, Birch R, Patel RM, Karafin MS, Hanson SJ, Sachais BS, Hauser RG, Luban NLC, Gottschall J, Sola‐Visner M, Josephson CD, Karam O, Study‐IV‐Pediatric F. Transfusion practices in a large cohort of hospitalized children. Transfusion 2021, 61: 2042-2053. PMID: 33973660, DOI: 10.1111/trf.16443.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentBlood Component TransfusionBlood TransfusionChildChild, PreschoolDatasets as TopicDiagnosis-Related GroupsFemaleHospital MortalityHospitals, CommunityHospitals, TeachingHumansInfantInfant, NewbornInpatientsMaleProcedures and Techniques UtilizationRetrospective StudiesUnited StatesConceptsRBC transfusionCardiopulmonary bypassTransfusion practiceHospitalized childrenInpatient encountersBlood componentsLarge cohortHospital settingBlood Institute Recipient EpidemiologyDonor Evaluation Study-IIIPatient blood management initiativesDiagnostic categoriesFrequency of transfusionInstitutional transfusion guidelinesCohort of patientsInternational normalized ratioPercent of encountersNational Heart LungPediatric hospital settingYears of ageSubset of childrenRecipient EpidemiologyTransfusion guidelinesRed blood cellsEntire cohortTransfusion management for children supported by extracorporeal membrane oxygenation
Karam O, Nellis ME. Transfusion management for children supported by extracorporeal membrane oxygenation. Transfusion 2021, 61: 660-664. PMID: 33491189, DOI: 10.1111/trf.16272.Peer-Reviewed Original Research
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 riskEpidemiology of Hemostatic Transfusions in Children Supported by Extracorporeal Membrane Oxygenation.
Karam O, Goel R, Dalton H, Nellis ME. Epidemiology of Hemostatic Transfusions in Children Supported by Extracorporeal Membrane Oxygenation. Critical Care Medicine 2020, 48: e698-e705. PMID: 32697511, DOI: 10.1097/ccm.0000000000004417.Peer-Reviewed Original ResearchMeSH KeywordsBlood Coagulation TestsBlood Component TransfusionExtracorporeal Membrane OxygenationFemaleHemorrhageHemostatic TechniquesHumansInfantInfant, NewbornMalePlatelet TransfusionRisk FactorsConceptsExtracorporeal membrane oxygenationCollaborative Pediatric Critical Care Research NetworkChest tube outputMembrane oxygenationHemostatic transfusionsRBC transfusionTransfusion doseExtracorporeal membrane oxygenation daysLarge observational cohort studyEunice Kennedy Shriver National InstituteCritical Care Research NetworkTube outputPlatelet transfusion doseObservational cohort studyHuman Development Collaborative Pediatric Critical Care Research NetworkInternational normalized ratioTotal platelet countPartial thromboplastin timeAntithrombin levelsCohort studyConsecutive childrenTransfusion strategyChest tubePlatelet countHemostatic testing
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 ResearchMeSH KeywordsAdultBlood Component TransfusionFemaleHemorrhageHumansIntensive Care Units, PediatricInternational Normalized RatioMalePartial Thromboplastin TimePhysiciansSurveys and QuestionnairesConceptsPlasma 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
Massive Transfusion in Children
Karam O, Tucci M. Massive Transfusion in Children. Transfusion Medicine Reviews 2016, 30: 213-216. PMID: 27287298, DOI: 10.1016/j.tmrv.2016.05.010.Peer-Reviewed Original ResearchConceptsMassive transfusionTransfusion protocolTransfusion strategyPacked red blood cellsPediatric trauma patientsGoal-directed therapyWhole bloodMassive transfusion protocolHigh-quality evidenceCritical illnessRed blood cellsTransfusion supportAdjunctive treatmentTrauma patientsQuality evidenceClinical indicatorsTransfusionLaboratory testsBlood componentsBlood cellsFurther studiesAdditional investigationChildrenAdverse consequencesBlood
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 indicationTransfusionPrimum Non Nocere*
Karam O, Tucci M. Primum Non Nocere*. Pediatric Critical Care Medicine 2015, 16: 189-190. PMID: 25647127, DOI: 10.1097/pcc.0000000000000326.Commentaries, Editorials and Letters
2013
International 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 shockAssociation 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 ResearchMeSH KeywordsAdolescentAdultAgedBlood Component TransfusionChildChild, PreschoolCritical IllnessHumansIncidenceMiddle AgedPlasmaProspective StudiesTreatment OutcomeYoung AdultConceptsProgressive 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