R. Shivashankar, E.V. Loftus Jr, W.J. Tremaine, T. Bongartz, W.S. Harmsen, A.R. Zinsmeister, E.L. Matteson. Incidence of spondyloarthropathy in patients with Crohn’s disease: A population-based study. J Rheumatol 2012;39:2148–52. Table 2 should appear as follows. We regret the error.
SpA Feature | Features Present Prior to CD, n | Features Appearing After CD, n |
---|---|---|
Psoriasis | 5 | 9 |
Urethritis/cervicitis | 1 | 0 |
Buttock pain | 1 | 6 |
Plantar fasciitis | 4 | 12 |
Achilles tendonitis | 4 | 4 |
Sacroiliitis | 0 | 5 |
Uveitis | 2 | 10 |
Oligoarthritis | 3 | 9 |
Polyarthritis | 3 | 7 |
Inflammatory back pain (see Discussion) | 0 | 2 |