Case Report
ANA-Negative Presentation of SLE in Man with Severe Autoimmune Neutropenia
Table 1
Basic lab findings on presentation, most significant for elevated LDH and ANC <100.
| | Lab | Results |
| | BMP | Sodium 132 mmol/L | | Potassium 3.9 mmol/L | | Chloride 97 mmol/L | | Bicarbonate 22 mmol/L | | Anion gap 13 | | BUN 17 mg/dL | | Creatinine 1.00 mg/dL | | GFR >60 mL/min/1.73 m2 | | Glucose 128 mg/dL | | Calcium 8.1 mmol/L |
| | Liver panel | ALP 54 U/L | | ALT 87 U/L | | AST 152 U/L | | Direct bil 0.2 μmol/L | | Total bil 0.55 μmol/L | | Albumin 3.6 g/L | | Total protein 7.5 g/L |
| | Blood chemistry | Phosphorous 2.2 mmol/L | | Magnesium 1.8 mEq/L | | LDH 710 U/L | | Lactate 1.4 mmol/L | | Uric acid 3.4 mmol/L | | Cortisol 49.6 mcg/dL |
| | CBC | WBC 0.5 109/L | | RBC 4.25 1012/L | | Hgb 10.5 g/dL | | Hct 31.6% | | MCV 74.4 fL | | MCH 24.7 fmol/cell | | MCHC 33.2 g/dL | | RDW 17.4% | | Plt count 122 109/L | | MPV 10.1 fL | | Segs 6 109/L | | Bands 2 109/L | | Lymphocytes 61 109/L | | Monocytes 29 109/L | | ANC <100 |
| | Coagulation panel | PT 12.4 sec | | INR 1.1 | | PTT 33.7 sec |
|
|
