From: Impaired beta cell function is present in nondiabetic rheumatoid arthritis patients
Rheumatoid arthritis (n= 101) | Controls (n= 99) | P a | ||||
---|---|---|---|---|---|---|
GC-RA (n= 46) | GC+RA (55) | P b | ||||
Age, years | 55.2 ± 10.0 | 53.0 ± 10.1 | 57.1 ± 9.7 | 0.04a | 55.1 ± 10.6 | 0.90 |
Female, n (%) | 86 (85) | 38 (67) | 48 (87) | 0.51 | 90 (91) | 0.21 |
Body mass index, kg/m2 | 29.5 ± 5.9 | 27.8 ± 4.8 | 30.0 ± 6.6 | 0.18 | 29.5 ± 5.4 | 0.59 |
Hip circumference, cm | 106 (99-118) | 105 (97-115) | 109 (99-118) | 0.17 | 102 (98-110) | 0.23 |
Waist circumference male, cm | 106 ± 17 | 105 ± 12 | 107 ± 22 | 0.79 | 100 ± 12 | 0.57 |
Waist circumference female, cm | 96 ± 15 | 92 ± 14 | 98 ± 15 | 0.13 | 91 ± 11 | 0.12 |
Waist-to-hip ratio | 0.90 (0.85-0.94) | 0.89 (0.83-0.94) | 0.90 (0.86-0.94) | 0.34 | 0.86 (0.80-0.92) | 0.71 |
Hypertension, n (%) | 36 (38) | 14 (25) | 22 (40) | 0.51 | 31 (31) | 0.34 |
Statins intake, n (%) | 29 (30) | 13 (23) | 16 (29) | 0.78 | 28 (28) | 0.77 |
Metabolic syndrome, n (%) | 32 (37) | 15 (27) | 17 (31) | 0.96 | 18 (18) | 0.11 |
ESR, mm/h | 25 (16-39) | 25 (15-41) | 26 (18-39) | 0.70 | 18 (13-25) | 0.00a |
CRP, mg/dl | 3.8 (1.4-9.4) | 4.5 (1.3-13.7) | 3.2 (1.6-9.0) | 0.59 | 2.0 (0.9-4.7) | 0.00a |
Cholesterol, mg/dl | 210 ± 40 | 203 ± 30 | 216 ± 46 | 0.18 | 207 ± 39 | 0.62 |
Triglycerides, mg/dl | 118 (85-151) | 110 (81-139) | 121 (91-152) | 0.28 | 102 (69-133) | 0.00a |
HDL cholesterol, mg/dl | 59 ± 15 | 58 ± 14 | 60 ± 16 | 0.48 | 56 ± 14 | 0.13 |
LDL cholesterol, mg/dl | 127 ± 33 | 127 ± 28 | 127 ± 37 | 0.89 | 129 ± 34 | 0.62 |
Disease duration, years | 7.5 ± 5.8 | 8.7 ± 4.5 | 6.2 ± 6.8 | 0.08 | ||
DAS28-ESR | 3.99 ± 1.41 | 4.11 ± 1.56 | 3.18 ± 1.27 | 0.45 | ||
HAQ | 0.61 (0.24-1.28) | 0.69 (0.13-1.37) | 0.55 (0.2-1.23) | 0.92 | ||
Positive rheumatoid factor, n (%) | 64 (65) | 21 (38) | 43 (78) | 0.00a | ||
Current nonbiologic DMARD, n (%) | 88 (87) | 41 (73) | 47 (85) | 0.58 | ||
Current prednisone, n (%) | 55 (54.5) | |||||
Prednisone, average mg/day/3 months | 6.24 ± 2.54 |