C-Reactive ProteinBlood SedimentationBiological MarkersArthritis, RheumatoidAcute-Phase ReactionSerum Amyloid A ProteinTuberculosis, MiliarySpondylitis, AnkylosingAntirheumatic AgentsNephelometry and TurbidimetryGold Sodium ThiomalatePolyarteritis NodosaLeukocyte CountMendelian Randomization AnalysisMethylenetetrahydrofolate Reductase (NADPH2)Bacterial InfectionsRheumatoid FactorOrosomucoidPolymyalgia RheumaticaProspective StudiesArthritis, PsoriaticAcute DiseaseCase-Control StudiesComplement C4Meningitis, ViralStatistics, NonparametricSynovitisCalcitoninSeverity of Illness IndexLatex Fixation TestsFeverComplement C2Crohn DiseaseInfant, Premature, DiseasesSynovial FluidOsteoarthritisAcute-Phase ProteinsArthritisGene FrequencySepsisGenotypeInterleukin-6Infant, NewbornMutationPancreatitisEnzyme-Linked Immunosorbent AssayAngina, UnstableRisk FactorsPrednisoloneTreatment OutcomePolymorphism, GeneticPrognosisCross-Sectional StudiesTime FactorsDouble-Blind MethodInflammationFalse Positive ReactionsFollow-Up StudiesInflammation MediatorsAnti-Inflammatory AgentsCardiovascular DiseasesAllelesPredictive Value of TestsGenetic Predisposition to DiseaseImmunoglobulin GTumor Necrosis Factor-alphaChi-Square DistributionAntibodies, MonoclonalCoronary DiseaseGlucocorticoidsAnalysis of VarianceAutoantibodiesROC CurveLipidsPolymorphism, Single NucleotideBody Mass IndexDrug Therapy, CombinationPilot ProjectsMolecular Sequence DataSensitivity and SpecificityBase SequenceCohort StudiesTroponin TAmino Acid SequenceDisease ProgressionMolecular WeightRetrospective Studies