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. 2012 Apr 5;2(2):e000823. doi: 10.1136/bmjopen-2012-000823

Table 3.

Thirty-day mortality (in per cent) in patients with an IBD diagnosis undergoing total colectomy in the period 1996–2010 in Denmark, by emergency versus elective surgery

Ulcerative colitis
Crohn's disease
Ulcerative colitis and Crohn's disease*
Emergency Elective Emergency Elective Emergency Elective
All 5.2 (55/1056) 0.9 (8/938) 8.1 (11/136) 1.5 (3/201) 4.0 (10/247) 1.0 (3/311)
 Males 5.8 (31/559) 0.8 (4/485) 6.5 (4/62) 2.6 (2/76) 2.7 (3/113) 0.7 (1/137)
 Females 5.2 (24/497) 0.9 (4/453) 9.5 (7/74) 0.8 (1/125) 5.2 (7/134) 1.1 (2/174)
Age at operation
 0–39 years 0.2 (1/503) 0.2 (1/436) 0 (0/56) 0 (0/121) 0 (0/134) 0 (0/161)
 40–59 years 1.7 (5/286) 0.0 (0/292) 5.1 (2/39) 0 (0/55) 3.1 (2/65) 1.1 (1/91)
 ≥60 years 18.4 (49/267) 3.3 (7/210) 22.0 (9/41) 12 (3/25) 16.7 (8/48) 3.4 (2/59)
Number of annual colectomies for IBD performed by the surgical department
 ≤3/year 11.3 (19/168) 1.5 (2/131) 22.6 (7/31) 4.5 (1/22) 4.7 (2/43) 0 (0/45)
 3–12/year 5.9 (11/186) 1.8 (3/166) 8.3 (2/24) 0 (0/28) 4.0 (2/50) 0 (0/44)
 >12/year 3.6 (25/702) 0.5 (3/641) 2.5 (2/81) 1.3 (2/151) 3.9 (6/154) 1.4 (3/222)
Duration of hospitalisation before colectomy
 Admitted <8 days before colectomy 7.1 (21/296) 0.2 (1/557) 20.0 (9/45) 1.5 (2/136) 4.7 (4/85) 0.0 (0/178)
 Admitted ≥8 days before colectomy 4.5 (34/760) 1.8 (7/381) 2.2 (2/91) 1.5 (1/65) 3.7 (6/162) 2.3 (3/133)
Medical treatment within 1 year before colectomy
 TNF-α or cyclosporine 0 (0/67) 0 (0/64) 0 (0/12) 0 (0/10) 0 (0/23) 0 (0/37)
 Reoperation within 30 days postoperatively 8.8 (9/102) 4.1 (3/73) 18.1 (2/11) 4.8 (1/21) 7.4 (2/27) 0 (0/21)
Charlson Comorbidity Index Score
 0 2.2 (18/810) 0.6 (4/705) 3.1 (3/96) 0.0 (0/146) 2.1 (4/191) 0.9 (2/224)
 1–2 12.9 (25/194) 1.6 (3/194) 20.0 (6/30) 4.4 (2/45) 6.1 (3/49) 1.4 (1/69)
 ≥3 23.1 (12/52) 2.6 (1/39) 20.0 (2/10) 10 (1/10) 42.9 (3/7) 0 (0/18)
Colectomy type
 Colectomy with ileorectal anastomosis (KJFH00—01) 15.8 (6/38) 0 (0/54) 6.3 (1/16) 0 (0/42) 0 (0/19) 0 (0/39)
 Colectomy with ileostomy (KJFH10—11) 4.9 (43/875) 1.5 (8/523) 9.3 (9/97) 3.0 (3/99) 4.6 (9/196) 1.2 (2/170)
 Proctocolectomy with ileostomy (KJFH20—21) 5.5 (4/73) 0 (0/147) 0 (0/8) 0 (0/49) 0 (0/21) 0 (0/65)
 Restorative proctocolectomy ± ileostomy (KJFH30—33) 6.5 (2/31) 0 (0/197) 0 (0/2) 0 (0/5) 0 (0/4) 3.6 (1/28)
 Proctocolectomy with Koch reservoir (KJFH40) 0 (0/1) 0 (0/1) 0 (0/0) 0 (0/5) 0 (0/0) 0 (0/0)
 Other form of colectomy (KJFH96) 0 (0/38) 0 (0/16) 7.7 (1/13) 0 (0/6) 14.3 (1/7) 0 (0/9)
Time period
 1996–2000 5.9 (22/371) 0.3 (1/307) 7.4 (4/54) 1.5 (1/67) 1.1 (1/90) 0.9 (1/114)
 2001–2005 5.2 (20/385) 0.3 (1/343) 2.8 (1/36) 2.6 (2/78) 6.0 (5/84) 1.1 (1/95)
 2005–2010 4.3 (13/300) 2.1 (6/288) 13.0 (6/46) 0 (0/56) 5.5 (4/73) 1.0 (1/102)
*

Patients for whom codes for both ulcerative colitis and Crohn's disease were used at any preceding or subsequent admission or hospital contact.

IBD, inflammatory bowel disease; TNF, tumour necrosis factor.