Research Article

Reduced Duration of Postchikungunya Musculoskeletal Pain in Rheumatological Patients Treated with Biologicals

Table 1

Clinical and demographic data comparing the group with rheumatologic disease using bDMARDs and the control group.

bDMARD (N = 168)Control (N = 56) value

Age (mean. ± SD)#50.68 (12.86)48.47 (16.85)0.314
Sex—N (%)
 Female113 (67)29 (52)0.055
 Male55 (33)27 (48)
Comorbidities—N (%)134 (80)32 (57)0.001
 Hypertension65 (39)14 (25)0.231
 Diabetes24 (14)9 (16)0.359
 Psoriasis18 (11)0 (0)0.026
 Respiratory disease20 (12)3 (5)0.405
 Smoking6 (4)7 (13)0.002
 Cardiovascular disease11 (6.5)5 (9)0.341
 Renal disease4 (2)2 (4)0.610
 Inflammatory bowel disease7 (4)0 (0)0.190
Rheumatologic diagnosis—N (%)
 Rheumatoid arthritis94 (56)
 Ankylosing spondylitis44 (26)
 Psoriatic arthritis18 (11)
 Spondyloarthritis8 (5)
 Psoriasis2 (1)
 Uveitis/Behçet disease2 (1)
bDMARD—N (%)168 (100)
 Anti-TNFc116 (69)
 Others52 (31)
sDMARD—N (%)71 (42)
 Methotrexate49 (29)
 Leflunomide17 (10)
 Sulfasalazine5 (3)
Prednisone49 (29)
CHIK symptoms51 (30)21 (37)0.397
Musculoskeletal symptoms
 <3 months36 (21)12 (21)0.222
 >3 months15 (9)9 (16)
Pain pattern
 Persistent21 (13)8 (14)0.835
 Polyarticular38 (22)14 (25)0.510
Anti-CHIKV IgG
 Positive42 (25)15 (27)0.79
 Negative126 (75)41 (73)

TNF: tumor necrosis factor; bDMARD: biological disease-modifying antirheumatic drug. #t-test; infliximab, etanercept, adalimumab, golimumab, or certolizumab; abatacept, rituximab, tocilizumab, or secukinumab.