Table 5 Patients’ characteristics non-comparative studies
Author | Age years | Gender M: F | ASA | Indication for surgery Benign: malignant | Types of surgery performed |
|---|---|---|---|---|---|
de Azevedo et al. [34] | 60 (mean) | 255: 409 | NI1 | 249: 414 | Right colectomy: 130 Left colectomy: 26 Sigmoidectomy: 7 Partial colectomy: 28 Proctocolectomy: 8 Rectosigmoidectomy: 376 Abdominoperineal amputation: 18 Total colectomy 25 Other colorectal procedures: 46 |
Chasserant et al. [30] | 56 (mean) | 24: 16 | I: 8 II: 24 III: 8 | 34: 6 | Left colectomy: 33 Left colectomy combined with additional procedures2: 7 |
Curfman et al. [27] | NI1 | 48: 67 | NI1 | NI1 | Cecectomy: 9 Right colectomy: 25 Transverse colectomy: 3 Left colectomy: 3 Sigmoidectomy: 6 LAR3: 61 Parastomal hernia: 5 Proctectomy: 3 |
Favuzza et al. [31] | 60.5 (mean) | 38: 62 | NI1 | Inflammatory: 31 Cancer or polyp: 65 Other4: 4 | Right colectomy or ileocolic: 35 Left colectomy or sigmoid: 15 LAR3/Proctectomy/IPAA5: 34 Total colectomy: 4 Other6: 12 |
Lee et al. [17] | Site 1: 59.2 (mean) Site 2: 54.9 (mean) | 29: 41 15: 20 | NI1 | Site 1 27: 33 Site 2 17: 17 Other (not specified): 6 (S1) / 1 (S2) | Right colectomy: 18 (S1) / 7 (S2) Left/sigmoid colectomy: 22 / 9 LAR3: 10 / 6 Stoma closure: 19 / 12 Small bowel resection: 1 / 1 |
Levy et al. [9] | 60 (mean) | 4: 6 | I: 1 II: 9 | 1:9 | Right colectomy: 3 Left colectomy: 1 Sigmoid colectomy: 2 High anterior resection: 2 Total mesorectal excisions: 2 |
Seux et al. [11] | 65 (median) | 94: 83 | NI1 | 0: 177 | Right colectomy: 72 Left colectomy: 89 Left angular or transverse colectomy: 16 |
Studniarek et al. [29] | 64 (median) | 161: 199 | I: 8 II: 204 III: 139 IV: 8 V: 1 | 169: 191 | Ileocecal resection: 15 Right hemicolectomy: 122 Transverse colectomy: 3 Left hemicolectomy: 17 Sigmoid colectomy: 1 Anterior resection: 110 LAR3: 48 Ultra-LAR3: 23 Subtotal colectomy: 12 Total colectomy: 9 |