BacteremiaSepsisGram-Negative Bacterial InfectionsAnti-Bacterial AgentsStaphylococcal InfectionsGram-Positive Bacterial InfectionsBloodCross InfectionShock, SepticStaphylococcus aureusCatheterization, Central VenousCatheters, IndwellingStreptococcal InfectionsEscherichia coli InfectionsVancomycinGram-Negative BacteriaMethicillin-Resistant Staphylococcus aureusSystemic Inflammatory Response SyndromeMicrobial Sensitivity TestsEndocarditis, BacterialRetrospective StudiesCatheter-Related InfectionsPneumococcal InfectionsPseudomonas InfectionsCommunity-Acquired InfectionsEnterobacteriaceae InfectionsKlebsiella InfectionsIntensive Care UnitsMethicillin ResistanceActinomycetales InfectionsProspective StudiesBacterial InfectionsInfant, NewbornVancomycin ResistanceEnterococcusPuncturesTreatment OutcomeCecumMultiple Organ FailureDrug Resistance, BacterialFeverCellulitisBacteriological TechniquesGram-Positive BacteriaAPACHEAntibiotic ProphylaxisStreptococcus pneumoniaeKlebsiella pneumoniaeRisk FactorsSalmonella InfectionsEquipment ContaminationCalcitoninAcinetobacter InfectionsViridans StreptococciStaphylococcusPneumonia, BacterialNeutropeniaBartonella InfectionsBacterial Typing TechniquesBartonella quintanaAbscessIncidenceCohort StudiesHospitals, UniversityDaptomycinDNA, BacterialBacteriaCoagulaseImmunocompromised HostTime FactorsPeritonitisEndocarditisTrench FeverPseudomonas aeruginosaFungemiaCritical IllnessRNA, Ribosomal, 16SStreptococcusDisease Models, AnimalAnti-Infective AgentsMeningitisHaemophilus InfectionsUrinary Tract InfectionsEscherichia coliPneumonia, PneumococcalBacteroides InfectionsEndotoxemiaFatal OutcomeIntensive Care Units, NeonatalLeptotrichiaDrug Resistance, Multiple, BacterialStreptococcus agalactiaeLigationElectrophoresis, Gel, Pulsed-FieldDrug Resistance, MicrobialGentamicinsBacteria, AnaerobicAntibodies, BacterialAeromonas caviaeSurvival Analysis