Skip to main content
. 2021 Jan 29;23(1):e19998. doi: 10.2196/19998

Table 2.

Patient characteristics and factors associated with the use of eHealth tools. Italicized values indicate statistically significant values.

 Characteristic Patients using eHealth for RAa (n=134) Patients not using eHealth
(n=441)
P value
Demographic characteristics

Gender (female), n (%) 110/134 (82) 337/440 (76.5) .18

Age (years), mean (SD), (n=569) 58.4 (13.2) 62.8 (12.1) <.001

BMI (kg/m²), mean (SD), (n=553) 25.2 (5.0) 25.7 (5.1) .32

Living place, n (%)

.35


Urban 60/132 (45.4) 174/426 (40.8)


Rural 72/132 (54.5) 252/426 (59.1)

Education level, n (%)

.006


Undergraduate or middle school 53/126 (42) 237/424 (55.8)


High school or college 73/126 (57.9) 187/424 (43.3)

Employment status, n (%)

 
.006


Farmer, artisan, worker 10/132 (7.5) 45/431 (10.4)


Senior framework, employed 49/132 (37.1) 97/431 (22.5)


Unemployed 19/132 (14.3) 58/431 (13.4)


Retired 54/132 (40.9) 231/431 (53.5)

RA characteristics 


RA duration (years), mean (SD), (n=551) 15.2 (12.0) 15.8 (10.0) .56


RFb+, n (%) 101/123 (82.1) 333/421 (79.1) .46


ACPAc+, n (%) 101/123 (82.1) 339/416 (81.4) .88


Erosive, n (%) 73/125 (58.4) 274/423 (64.7) .19


DAS28d-CRPe, mean (SD), (n=505) 2.5 (1.2) 2.6 (1.2) .84

Treatments 


Corticosteroids, n (%) 32/128 (25) 92/426 (21.5) .42


csDMARDsf monotherapy (MTXg or other csDMARDs), n (%) 44/128 (34.3) 108/425 (25.4) .046


bDMARDsh (IVi, SCj), n (%) 75/128 (58.5) 304/425 (71.5) .006


Association of csDMARDs + bDMARDs, n (%) 49/128 (38.2) 199/425 (46.8) .09


Comorbidity (Charlson index), mean (SD), (n=545) 1.8 (1.5) 2.7 (2.0) <.001

Membership of a patient association, n (%) 29/132 (21.9) 22/432 (5) <.001

Patient education program, n (%) 47/131 (35.8) 88/428 (20.5) <.001

aRA: rheumatoid arthritis.

bRF: rheumatoid factor.

cACPA: anticitrullinated protein antibodies.

dDAS28: Disease Activity Score-28.

eCRP: c-reactive protein.

fcsDMARDs: conventional synthetic disease-modifying antirheumatic drugs.

gMTX: methotrexate.

hbDMARDs: biologic disease-modifying antirheumatic drugs.

iIV: intravenous.

jSC: subcutaneous.