Research Article

Gastrointestinal Symptoms and Elevated Levels of Anti-Saccharomyces cerevisiae Antibodies Are Associated with Higher Disease Activity in Colombian Patients with Spondyloarthritis

Table 1

Social and demographic description.

SpAAS+uSpA+ReA+IBDHS
( = 102)( = 29)( = 58)( = 15)( = 29)( = 117)

Age42.2 ± 15.148.4 ± 16.538.1 ± 13.337.3 ± 13.648.7 ± 13.341.2 ± 13.3
Gender (male)42 (40.7)18 (62.1)35 (60.3)7 (46.7)16 (50.0)55 (47)
Weight69.9 ± 12.673.9 ± 11.669.5 ± 12.163 ± 13.772.8 ± 13.667.5 ± 12.9
HLA-B2740 (39.6)17 (60.7)18 (32.7)5 (33.3)N/A5(4)
BASFI > 460 (60.6)18 (62.1)38 (66.0)8 (53.3)N/AN/A
BASDAI > 467 (67.7)19 (62.1)41 (70.7)11 (73.3)N/AN/A
ESR > 20 mm3/h39 (39.4)17 (60.7)20 (34.5)7 (46.7)26.7 (23.5)9.9 (10.0)
CRP > 3 mg/Dl9 (9.6)28 (96.6)53 (91.4)14 (93.3)2.05 (3.5)3.73 (4.8)
IgA (mg/dL)272 (210–372)251 (214–383)272 (197–377)270 (164–353)329 (233–442)274 (210–355)
Treatment
 NSAIDS24 (24.5)5 (17.2)17 (31.5)1 (7.1)NoneN/A
 Sulfasalazine8 (8.2)1 (3.4)6 (11.1)2 (7.1)1 (3.4)N/A
 Anti-TNF24 (24.5)9 (31.0)10 (18.5)5 (35.7)4 (13.7)N/A
 Combination with anti-TNF23 (23.5)8 (27.6)10 (18.5)5 (35.7)1 (3.4)N/A
 Sulfasalazine + NSAID19 (19.4)6 (20.7)11 (20.4)2 (14.3)NoneN/A
 MesalazineNoneNoneNoneNone21 (72.4)N/A

Results expressed as (%). Results expressed as mean ± standard deviation. Results expressed as median (interquartile range). BASFI: Bath Ankylosing Spondylitis Functional Index, BASDAI: Bath Ankylosing Spondylitis Disease Activity Index, Anti-TNF: antitumor necrosis factor, NSAID: nonsteroid anti-inflammatory drugs; N/A: not applied, < 0.05. +Diagnosis at the beginning of SpA diseases.