Chapter 9 Table 2. Patient characteristics Reference Indication for surgery Type of surgery AL rate Yes : No Sex (M : F)w Age (years, mean ± SD or median (IQR)) Comorbidities/ASA Clavien Dindo AL No AL AL No AL ASA AL No AL Arron et al. Colon cancer (n=895) Rectal cancer (n=302) Open and laparoscopic ileocecal resection, right and left hemicolectomy, transverse resection, sigmoid resection, subtotal colectomy and LAR 63 : 1134 (5.26%) 45 : 18 706 : 428 64.8 (59.7-69.7) 66.6 (61.7-71.6) I II III+ Unknown 20 32 10 1 343 635 122 35 NA Ashburn et al. Rectal cancer Any open or laparoscopic restorative rectal resection 52 : 812 (6.02%) 43 : 9 519 : 293 56.9 ± NA 61.3 ± NA I II III IV V 232 1910 26 1 0 8 395 369 18 0 NA di Cristofaro et al. Colon cancer (n=82) Rectal cancer (n=34) Any open and laparoscopic colorectal resection 5 : 111 (4.31%) 71: 45 69.5 (61-75) NA Grade I: 3 Grade II: 17 Grade III: 9 Grade IV: 1 Hain et al. Rectal cancer Laparoscopic sphincter saving PME or TME according to the principles of extrafascial dissection 46 : 89 (34%)* 35 : 11 65 : 24 60.9 ± 8.3 63.5 ± 9.4 I II III 13 29 3 22 62 3 NA van Kooten et al. Rectal cancer LAR, APR and Hartmann resection 79 : 1128 (6.55%) 767 : 440 A: 64 (23-88) B: 65 (41-86) C: 66 (26-92) D: 67 (43-88)1 NA NA
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