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
Coagulation Dysfunction Criteria in Critically Ill Children: The PODIUM Consensus Conference.
Faustino EVS, Karam O, Parker RI, Hanson SJ, Brandão LR, Monagle P. Coagulation Dysfunction Criteria in Critically Ill Children: The PODIUM Consensus Conference. Pediatrics 2022, 149: s79-s83. PMID: 34970670, DOI: 10.1542/peds.2021-052888l.Peer-Reviewed Original ResearchConceptsCoagulation dysfunctionIll childrenCritical illnessStandard data extraction formOrgan-specific outcomesPediatric critical illnessPODIUM Consensus ConferenceD-dimer valuesInternational normalized ratioPatient-centered outcomesData extraction formOutcomes of interestLiver dysfunctionPlatelet countAdverse outcomesNormalized ratioFunctional statusEligible studiesFibrinogen levelsBias assessmentCoagulation testsCurrent evidenceConsensus conferenceElectronic searchTask force members
2021
Epidemiology of Bleeding in Critically Ill Children With an Underlying Oncologic Diagnosis
Romano J, Martinez M, Levasseur J, Killinger JS, Karam O, Nellis ME. Epidemiology of Bleeding in Critically Ill Children With an Underlying Oncologic Diagnosis. Critical Care Explorations 2021, 3: e0572. PMID: 34746797, PMCID: PMC8565795, DOI: 10.1097/cce.0000000000000572.Peer-Reviewed Original ResearchSevere bleedingOncologic diagnosisIll childrenEpidemiology of BleedingPICU-free daysSevere bleeding eventsVentilator-free daysIll pediatric patientsMedian platelet countRetrospective cohort studyInternational normalized ratioBlood component therapyVulnerable patient populationComprehensive cancer centerBleeding eventsHemostatic medicationsPICU admissionPercent patientsTransplant statusCohort studyMedian agePediatric patientsExact epidemiologySevere thrombocytopeniaPlatelet countTransfusion 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 leukemiaTransfusion 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 ResearchConceptsCongenital 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 cohort
2020
Epidemiology 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 ResearchConceptsExtracorporeal 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 testingPediatric 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
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 valuesPatients
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
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 shock