Table 1.

Laboratory Values of the Patient during the Course of Treatment

ComponentFirst AdmissionSecond AdmissionAfter MethotrexateReference Range
WBC (k/UI)15.818.110.75.5–13
Hemoglobin (g/dL)11.38.914.413.2–15.6
Hematocrit (%)34.227.845.841–53
Platelet (k/ul)253558235150–400
Neutrophils (%)60416728–78
Bands (%)27360<10
C-reactive protein (mg/dL)1617.6<0.5<0.9
Erythrocyte sedimentation rate (mm/hr)791211<16
Total protein (g/dL)5.56.86.66.2–8.3
Albumin (g/dL)22.34.13.4–4.8
Bilirubin, direct (mg/dL)1.210.20.1–0.3
Bilirubin total (g/dL)2.52.11.10.1–1.5
Alkaline phosphatase (IU/L)2622918950–190
ALT (IU/L)143142427–40
AST (IU/L)141138157–40
INR1.31.30.9–1.1
Prothrombin time (sec)14.415.210–12.5
LDH (U/L)Not done416Not done50–220
Ferritin (ng/mL)Not done46709.9431.611.5–300
HIVNegativeNegative
CytomegalovirusNegativeNegative
ANANegativeNegative
RFNegativeNegative
ASO titer (IU)Not done177<133
EBV VCA Ig MPositiveNegativeNegative
EBV VCA Ig GPositivePositiveNegative
EBV early antigenNegativeEquivocalNegative
EBV nuclear antigenNegativeNegativeNegative
Mycoplasma IgG ABPositivePositiveNegative
Mycoplasma IgM ABPositiveNegativeNegative
  • WBC, white blood cell; ALT, alanine amino transaminase; AST, aspartate aminotransferase; INR, international normalized ratio; LDH, lactic dehydroginase level; HIV, human immunodeficiency virus; ANA, antinuclear antibody; RF, rheumatoid factor; ASO, antistreptolysin O; EBV, Epstein-Barr virus; VCA, viral capsid antigen; Ig, immunoglobulin; AB, antibody.