TABLE 2.
Variable | Medication escalation n = 103 HR (95% CI), p value | Corticosteroid use n = 47 HR (95% CI), p value | Hospitalisation n = 42 HR (95% CI), p value | Surgery n = 26 HR (95% CI), p value | ||||
---|---|---|---|---|---|---|---|---|
Univariate | Multivariable | Univariate | Multivariable | Univariate | Multivariable | Univariate | Multivariable | |
Gender | 1.15 (0.78–1.70), p = 0.46 | 1.25 (0.71–2.23), p = 0.44 | 0.86 (0.47–1.58), p = 0.63 | 0.58 (0.26–1.27), p = 0.17 | ||||
Penetrative versus inflammatory (B2 v sB1) | 1.26 (0.81–1.98), p = 0.30 | 1.34 (0.716–2.52), p = 0.36 | 2.14 (1.00–4.57), p = 0.050* | 1.63 (0.73–3.67), p = 0.24 | 3.72 (1.05–13.22) p = 0.042* | 2.16 (0.59–7.98), p = 0.25 | ||
Stricturing versus inflammatory (B3 vs. B1) | 1.80 (1.07–3.01), p = 0.026* | 1.34 (0.78–2.32), p = 0.28 | 0.789 (0.327–1.91), p = 0.60 | 2.67 (1.15–6.19), p = 0.022* | 1.93 (0.80–4.63), p = 0.14 | 7.25 (2.02–26.02), <p = 0.002* | 4.95 (1.36–18.04), p = 0.015* | |
Smoking | 1.0 (0.65–1.53), p = 0.10 | 1.47 (0.81–2.67) p = 0.21 | 1.22 (0.63–2.35), p = 0.56 | 2.32 (1.02–5.31), p = 0.045* | 2.05 (0.92–4.55) p = 0.08 | |||
Age at diagnosis of CD (y) | 0.99 (0.97–1.00), p = 0.06 | 1.01 (0.99–1.03), p = 0.23 | 0.99 (0.96–1.01), p = 0.22 | 0.99 (0.95–1.02) p = 0.35 | ||||
Disease duration (years from diagnosis to IUS) | 1.01 (0.99–1.03), p = 0.26 | 1.02 (0.99–1.05), p = 0.17 | 1.03 (1.0–1.06), p = 0.075 | 1.01 (0.97–1.05), p = 0.74 | ||||
Baseline Immunomodulator | 1.04 (0.70–1.54), p = 0.84 | 0.41 (0.23–0.74), p = 0.003* | 0.37 (0.20–0.67), p = 0.001* | 1.17 (0.63–2.19), p = 0.62 | 4.13 (1.42–11.99, p = 0.009* | 3.74 (1.28–10.97), p = 0.016* | ||
Baseline biologic | 1.35 (0.87–2.09), p = 0.18 | 0.59 (0.33–1.06), p = 0.08 | 2.79 (1.18–6.63), p = 0.020* | 2.54(1.06‐6.08), p = 0.036* | 3.57 (1.07–11.90), p = 0.038* | 2.41 (0.71–8.18), p = 0.16 | ||
Sonographic inflammation | 1.95 (1.27–2.98), p = 0.002* | 1.94 (1.23–3.06), p = 0.004* | 2.06 (1.07–3.96), p = 0.031* | 2.41 (1.24–4.67), p = 0.009* | 2.55 (1.22–5.33), p = 0.013* | 2.16 (0.98–4.74), p = 0.06 | 3.80 (1.31–11.02), p = 0.014* | 2.55 (0.84–7.69), p = 0.10 |
Significant p < 0.05.