1. Endoscopic and deep remission at 1 year prevents disease progression in early Crohn’s disease: long-term data from CALM
- Author
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Ungaro, Ryan C., Yzet, Clara, peter bossuyt, Baert, Filip J., Vanasek, Tomas, D Haens, Geert R., Joustra, Vincent W., Panaccione, Remo, Novacek, Gottfried, Armuzzi, Alessandro, Golovchenko, Oleksandr, Olga, Prymak, Goldis, Adrian, Travis, Simon P., Hebuterne, Xavier, Ferrante, Marc, Rogler, Gerhard, Fumery, Mathurin, Danese, Silvio, Rydzewska, Grazyna, Pariente, Benjamin, Hertervig, Erik, Stanciu, Carol, Grimaud, Jean-Charles, Diculescu, Mircea, Peyrin-Biroulet, Laurent, Laharie, David, Wright, John P., Gomollon, Fernando, Gubonina, Irina, Schreiber, Stefan, Motoya, Satoshi, Hellstrom, Per M., Halfvarson, Jonas, and Colombel, Jean Frederic
- Abstract
Background We aimed to describe the long-term impact of achieving endoscopic and deep remission among participants in the effect of tight control management on CD (CALM) trial. Methods We analysed medical records from patients with follow-up data since end of CALM. Patients were stratified by outcomes in CALM at 1 year: clinical remission (Crohn’s disease activity index, CDAI Results One hundred twenty-two patients with median age 29 years (IQR 22.5–37) and median disease duration 0.2 years (IQR 0.1–0.8) were included. Median follow-up time from end of CALM was 3.02 years (range 0.05–6.26 years). Fifty per cent were randomised to the tight control arm. There were no significant differences in baseline characteristics in patients with follow-up data and those lost to follow-up with the exception of a slightly higher CDEIS score in patients lost to follow-up (14.6 vs. 12.9, p = 0.04). Thirty-four patients (27.9%) had a major adverse outcome during follow-up. Patients in clinical remission at 1 year did not have significantly lower rates of the composite endpoint (log-rank p = 0.15). Patients in endoscopic and deep remission at the end of CALM were significantly less likely to have a major adverse event over time (Figures 1 and 2). After adjusting for age, disease duration, prior surgery, prior stricture, and randomisation arm, endoscopic remission (aHR 0.44, 95% CI 0.20–0.96, p = 0.038) and deep remission (aHR 0.25, 95% CI 0.09–0.72, p = 0.01) were significantly associated with lower risk of major adverse events. Conclusions Early CD patients who achieve endoscopic or deep remission after 1 year of intensive treatment are less likely to have disease progression over a median of 3 years.
- Published
- 2019