Enthesitis in Bowel-Associated Dermatosis-Arthritis Syndrome in an Ulcerative Colitis Patient

Table 1

Laboratory data during admission.

Laboratory	Result	Reference range
Haemoglobin	145 g/L	130–170 g/L
WBC	10.4 xE9/L	4.0–11.0 xE9/L
Platelets	497 xE9/L	150–400 xE9/L
Creatinine	99 umol/L	61–113 umol/L
ALT	36 U/L	<38 U/L
ALBUMIN	47 g/L	36.0–51.0 g/L
ANA	Negative	Negative
dsDNA Ab	4 IU/ml	<10 IU/ml
C3	1.53 g/L	0.98–1.96 g/L
C4	0.23 g/L	0.1–0.4 g/L
Rheumatoid factor	<10 IU/ml	<14 IU/ml
Anti-MPO	<0.2 AI units	≤0.9 AI units
Anti-PR3	<0.2 AI units	≤0.9 AI units
CRP	64 mg/L	0–8 mg/L
ESR	84 mm/r	0–21 mm/h
HLA-B27	Negative	Negative

Abbreviations: ANA, antinuclear antibody; dsDNA Ab, anti-double-stranded DNA antibody; C3 and C4, complement component 3 and complement component 4; Anti-MPO, anti-myeloperoxidase antibodies; Anti-PR3, anti-proteinase 3 antibody; CRP, c-reactive protein; ESR, erythrocyte sedimentation rate; HLA-B27, human leukocyte antigen B27.