Biopsy-Negative Giant Cell Arteritis Presenting as Stroke Mimic with Vision Loss and Complex Vascular Disease

Table 1.

Key Laboratory Findings on Admission

Laboratory Test Patient's Result Reference Range Units

Erythrocyte Sedimentation Rate (ESR) 88 <20* mm/hr
C-reactive Protein (CRP) 228 <5 mg/L
White Blood Cell Count (WBC) 10.2 4.0-11.0 ×10⁹/L
Hemoglobin 11.1 13.5-17.5 g/dL
Platelet Count 366 150-450 ×10⁹/L
Creatinine 1.32 0.7-1.3 mg/dL
Sodium 130 135-145 mEq/L
Potassium 5.2 3.5-5.0 mEq/L