Anti-Interleukin-6 Receptor Antibody Therapy-Induced Retinopathy in a Patient with Rheumatoid Arthritis

Table 1

Laboratory data for the patient.

Property	Value
WBC	5970
Neutro	85.6%
Lymph	7.9%
Mono	5.9%
Eosino	0.6%
Baso	0%
RBC	3.47 × 10^6 μL
HGB	10.9 g/dL
PLT	239 × 10^3 μL
TP	7.1 g/dL
ALB	3.4 g/dL
BUN	10 mg/dL
Cr	0.42 mg/dL
Na	137 mEq/L
K	4.1 mEq/L
AST	23 U/L
ALT	22 U/L
LDH	229 U/L
CRP	0.88 mg/dL
C3	196 mg/dL
C4	14 mg/dL
IgG	1,840 mg/dL
RF	683 IU/mL

WBC: white blood cell; Neutro: neutrophil; Lymph: lymphocyte; Mono: monocyte; Eosino: eosinophil; Baso: basophil; RBC: red blood cell; HGB: hemoglobin; PLT: platelet; TP: total protein; ALB: albumin; BUN: blood urea nitrogen; Cr: creatinine; ALT: aspartate aminotransferase; ALT: alanine aminotransferase; LDH: lactate dehydrogenase; CRP: C-reactive protein; C3: complement 3; C4: complement 4, IgG: immunoglobulin; RF: rheumatoid factor.