Test 1st ED Presentation 2nd ED Presentation
WBC 10.0 10.7
Hb 1.66 160
Platelets 324 291
Neutrophils 8.39 9.21
Lymphocytes 1.02 1.00
Sodium 139 140
Potassium 3.6 4.5
Urea 7.4 6.6
Creatinine 85 81
eGFR >90 >90
Albumin 52 51
ALP 85 68
ALT 19 40
Bilirubin 18 9
Amylase 21
CRP <5 15
HbA1c 30
TSH 1.4
Adjusted calcium 2.20
Phosphate 1.05
Magnesium 0.89
Myeloma screen Negative
Treponemal antibody Not detected
C3 1.50
C4 0.30
Rheumatoid factor 10
ANA titer Negative
ANCA (immunofluorescence) P-ANCA 1:40
MPO-ANCA (chemiluminescence) 3.9
PR3-ANCA (chemiluminescence 1.1
ACE 23
Anti-CCP 1
Table 1: Blood test results from the patient’s first and second ED presentations