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. 2020 May 16;50(4):564–570. doi: 10.1016/j.semarthrit.2020.05.001

Table 3.

Suspected and non-suspected case characteristics in adult and paediatric population.

Adults
Paediatric
Variables Non suspected
N = 797
Suspected
N= 90
p-value Non suspected
N= 64
Suspected
N=8
p-value
Age, mean (SD) 54.17 (15.28) 45.73 (12.65) <0.001 12.36(3.77) 15 (2.33 0.058
Sex (female), n (%) 517 (64.9%) 57 (63.2%) 0.77 43 (67%) 5 (62%) 0.79
Rheumatic diseases, n (%) 0.24 0.93
-Rheumatoid arthritis 368 (46.2%) 36 (40%) - -
-Axial spondyloarthritis 200 (25.1%) 24 (26.7%) - -
-Psoriatic arthritis 160 (20.1%) 22 (24.4%) 1 (2%) 0 (0%)
-Juvenile idiopathic arthritis 61 (7.7%) 5 (5.6%) 54 (84%) 7 (88%)
-Autoinflammatory syndromes 8 (1.0%) 3 (3.3%) 9 (14%) 1 (12%)
Treatment, n (%) 0.002 0.77
-Abatacept 42 (5.3%) 3 (3.3%) 1 (2%) 0 (0%)
-Anakinra 2 (0.3%) 3 (3.3%) 8 (12%) 0 (0%)
-Apremilast 6 (0.8%) 2 (2.2%) - -
-JAKi 46 (5.8%) 8 (8.9%) 1 (2%) 0 (0%)
-Rituximab 4 (0.5%) 1 (1.1%) - -
-anti-IL17 23 (2.9%) 4 (4.4%) - -
-anti-IL23 16 (2%) 4 (4.4%) 1 (2%) 0 (0%)
-anti-IL6 63 (7.9%) 2 (2.2%) 5 (8%) 0 (0%)
-anti-TNF 595 (74.5%) 63 (70%) 48 (75%) 8 (100%)
Hydroxychloroquine, n (%) 24 (3.0%) 4 (4.4%) 0.47 0 (0%) 0 (0%) -
Methotrexate, n (%) 202 (25.3%) 20 (2.2%) 0.48 21 (33%) 2 (25%) 0.64
Glucocorticoids, mg, median (IQR) 5 (2.5, 5) (n=333) 5 (4,5) (n=37) 0.089 2.5 (2.5, 2.5) - -
Activity index
-DAS28, median (IQR) (n=374) 2.94 (2.12, 4) 3.35 (2.96, 4.8) 0.007 - - -
-BASDAI, median (IQR) (n=204) 3.35(1.4, 5.2) 3.7 (1.3, 4.6) 1.00 - - -
-DAPSA, median (IQR) (n=143) 6.06 (3.12, 11.37) 5 (2.67, 12) 0.67 - - -
Comorbidities
-Hypertension, n (%) 228 (28.6%) 18 (20%) 0.084 1 (2%) 0 (0%) 0.72
-Diabetes, n (%) 84 (10.5%) 6 (6.7%) 0.25 0 (0%) 0 (0%) -
-Obesity, n (%) 88 (11.0%) 7 (7.8%) 0.34 0 (0%) 0 (0%) -
-Pulmonary disease, n (%) 107 (13.4%) 14 (15.6%) 0.58 2 (3%) 0 (0%) 0.61
-Smoking, n (%) 162 (20.3%) 23 (25.6%) 0.25 0 (0%) 0 (0%) -
-Cardiovascular disease, n (%) 84 (10.5%) 5 (5.6%) 0.14 0 (0%) 0 (0%) -
-Neoplasia, n (%) 19 (2.4%) 2 (2.2%) 0.92 0 (0%) 0 (0%) -
Symptoms, n (%)
-Dyspnoea 14 (1.8%) 19 (21.1%) <0.001 0 (0%) 0 (0%) -
-Persistent cough 31 (3.9%) 70 (77.8%) <0.001 2 (3%) 4 (50%) <0.001
-Fever 7 (0.9%) 49 (54.4%) <0.001 0 (0%) 6 (75%) <0.001
-Odynophagia 22 (2.8%) 28 (31.1%) <0.001 0 (0%) 3 (38%) <0.001
-Arthralgia/myalgia 28 (3.5%) 38 (42.2%) <0.001 1 (2%) 1 (12%) 0.076
-Malaise 34 (4.3%) 36 (40.0%) <0.001 0 (0%) 1 (12%) 0.004
-Headache 49 (6.1%) 39 (43.3%) <0.001 1 (2%) 1 (12%) 0.076
-Anosmia 11 (1.4%) 16 (17.8%) <0.001 0 (0%) 0 (0%)
-Dysgeusia 10 (1.3%) 11 (12.2%) <0.001 0 (0%) 0 (0%)
-Diarrhoea 36 (4.5%) 20 (22.2%) <0.001 1 (2%) 1 (12%) 0.076
Contacts
-N° of cohabitants, median (IQR) 2 (2, 4) 3 (2, 4) <0.001 4 (4, 5) 4 (3.5, 5) 0.30
-Confirmed COVID cohabitant, n (%) 4 (0.5%) 7 (7.8%) <0.001 3 (5%) 1 (12%) 0.36
-Cohabitant with symptoms, n (%) 43 (5.4%) 52 (57.8%) <0.001 9 (14%) 7 (88%) <0.001
-N° of cohabitant with symptoms, median (IQR) 1 (1, 6) 2 (1, 3) <0.001 6 (1, 6) 2.5 (2, 3.5) 0.34
-Confirmed COVID coworker, n (%) 54 (6.8%) 17 (18.9%) <0.001 8 (12%) 3 (38%) 0.068
-Coworker with symptoms, n (%) 73 (9.2%) 35 (38.9%) <0.001 8 (12%) 4 (50%) 0.008

JAKi: JAK inhibitors, DAS-28: Disease Activity Score-28, BASDAI: Bath Ankylosing Spondylitis Disease Activity Index, DAPSA: Disease Activity in PSoriatic Arthritis score (DAPSA).