C-Reactive ProteinBlood SedimentationBiological MarkersArthritis, RheumatoidAcute-Phase ReactionSerum Amyloid A ProteinTuberculosis, MiliarySpondylitis, AnkylosingAntirheumatic AgentsNephelometry and TurbidimetryGold Sodium ThiomalatePolyarteritis NodosaLeukocyte CountMendelian Randomization AnalysisBacterial InfectionsRheumatoid FactorOrosomucoidPolymyalgia RheumaticaProspective StudiesArthritis, PsoriaticAcute DiseaseComplement C4Meningitis, ViralStatistics, NonparametricSynovitisCalcitoninSeverity of Illness IndexLatex Fixation TestsFeverCrohn DiseaseInfant, Premature, DiseasesSynovial FluidOsteoarthritisAcute-Phase ProteinsArthritisSepsisInterleukin-6Infant, NewbornPancreatitisCase-Control StudiesEnzyme-Linked Immunosorbent AssayAngina, UnstableRisk FactorsPrednisoloneTreatment OutcomePrognosisCross-Sectional StudiesTime FactorsDouble-Blind MethodInflammationFalse Positive ReactionsFollow-Up StudiesInflammation MediatorsAnti-Inflammatory AgentsCardiovascular DiseasesPredictive Value of TestsImmunoglobulin GTumor Necrosis Factor-alphaChi-Square DistributionAntibodies, MonoclonalCoronary DiseaseGlucocorticoidsAnalysis of VarianceAutoantibodiesROC CurveLipidsBody Mass IndexDrug Therapy, CombinationPilot ProjectsSensitivity and SpecificityCohort StudiesTroponin TDisease ProgressionMolecular WeightRetrospective Studies