ThrombocytopeniaSepsisPlatelet CountPurpura, Thrombocytopenic, IdiopathicThrombocytopenia, Neonatal AlloimmunePlatelet TransfusionBlood PlateletsAntigens, Human PlateletPurpura, ThrombocytopenicMegakaryocytesThrombopoietinPlatelet Factor 4HeparinReceptors, ThrombopoietinDisseminated Intravascular CoagulationSplenectomyLeukopeniaPhlebovirusThrombopoiesisTreatment OutcomePregnancy Complications, HematologicHemorrhageNeutropeniaPipecolic AcidsShock, SepticDrug Administration ScheduleAntineoplastic Combined Chemotherapy ProtocolsBunyaviridae InfectionsImmunoglobulins, IntravenousAnticoagulantsPurpura, Thrombotic ThrombocytopenicInfusions, IntravenousWiskott-Aldrich SyndromeBlood Cell CountMultiple Organ FailureBlood Platelet DisordersSplenomegalyHemorrhagic DisordersHematologic DiseasesInfant, NewbornAutoantibodiesSystemic Inflammatory Response SyndromeDeoxycytidineThrombosisRetrospective StudiesCarboplatinHemolytic-Uremic SyndromeCecumThrombocytosisPuncturesIsoantibodiesAnemiaSurvival AnalysisBone MarrowImmunoglobulin GHypersplenismInterleukin-11CisplatinTime FactorsMaximum Tolerated DoseProspective StudiesAntineoplastic AgentsFatal OutcomePlatelet Glycoprotein GPIIb-IIIa ComplexQuinineAntibodiesDose-Response Relationship, DrugBacteremiaDrug EvaluationPurpuraPancytopeniaAutoimmune DiseasesDisease Models, AnimalPlatelet ActivationSurvival RateBlood Coagulation TestsPlatelet AggregationSyndromeRecombinant ProteinsAnemia, Hemolytic, AutoimmuneAntibodies, MonoclonalNeoplasmsAntiphospholipid SyndromeAcute DiseaseDanazolSeverity of Illness IndexIntegrin beta3Jacobsen Distal 11q Deletion SyndromeWiskott-Aldrich Syndrome ProteinPlatelet Glycoprotein GPIb-IX ComplexRho(D) Immune GlobulinBlood Coagulation DisordersTopotecanLeukocyte CountFeverHirudinsOrganoplatinum CompoundsHematologyBernard-Soulier SyndromePhlebotomus Fever