Percentage proportion of lower gastrointestinal endoscopy procedures during emergency and elective inflammatory bowel disease admissions
| 2003/ 2004 | 2004/ 2005 | 2005/ 2006 | 2006/ 2007 | 2007/ 2008 | 2008/ 2009 | 2009/ 2010 | 2010/ 2011 | 2011/ 2012 | 2012/ 2013 | P values for trend | |
| Crohn’s disease | |||||||||||
| Emergency | 4.1 | 3.9 | 3.3 | 2.8 | 2.8 | 2.5 | 2.3 | 2.2 | 1.9 | 1.9 | 0.754 |
| Elective | 6.3 | 6.2 | 5.7 | 5.1 | 4.8 | 4.6 | 4.4 | 4.0 | 3.8 | 3.7 | <0.001 |
| Ulcerative colitis | |||||||||||
| Emergency | 43.9 | 42.7 | 41.7 | 43.3 | 42.7 | 43.3 | 41.4 | 40.0 | 39.7 | 38.6 | <0.001 |
| Elective | 18.4 | 16.8 | 16.5 | 17.4 | 17.3 | 17.9 | 17.3 | 17.3 | 17.7 | 17.6 | 0.002 |
Percentage for Crohn’s disease or ulcerative colitis admissions—p value from linear regression.