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Table 2 Clinical, laboratorial, treatment data and PET findings in c-TA patients—groups 1 and 2 (15 patients)

From: Does [18F]F-FDG-PET/MRI add metabolic information to magnetic resonance image in childhood-onset Takayasu’s arteritis patients? A multicenter case series

 

Group 1: n = 9 (PET+MRA+)

Group 2: n = 6 (PET+MRA−)

P value

Disease duration, years

11.0 (7.1–12.1)

8.1 (3.8–13.5)

0.906

Diagnosis delay, months

11.0 (3.0–27.0)

20.5 (1.6–41.3)

0.595

ESR, mm in 1st hour

8.0 (4.5–15.5)

4.5 (2.8–13.8)

0.407

CRP, mg/L

2.7 (0.3–15.9)

3.1 (1.6–6.3)

0.859

Angiographic type V, N (%)

5 (55.6)

0

0.044

SUVmax

3.4 (3.1–4.3)

3.1 (2.5–3.9)

0.272

MIV, cm3

2346 (1438–3304)

1177 (869–1880)

0.036*

PETVAS

21.0 (19.0–26.0)

21.5 (21.0–25.0)

0.546

Prednisone, N (%)

4 (44)

1 (16.7)

0.580

Biologics, N (%)

4 (44)

2 (33.3)

1.000

  1. c-TA childhood-onset Takayasu’s arteritis, ESR erythrocyte sedimentation rate, CRP C reactive protein, PET positron emission tomography, MRA magnetic resonance angiography, PET+MRA+ presence of signs of vessel-wall inflammation on PET and MRA, PET+MRA− presence of signs of vessel-wall inflammation on PET but not on MRA, SUVmax maximum standardized uptake value, MIV metabolic inflammatory volume, PETVAS PET Vascular Activity Score, numerical values are presented in median (IQR)
  2. *Significant difference (p < 0.05)