©The Author(s) 2024.
World J Gastrointest Surg. Jun 27, 2024; 16(6): 1548-1557
Published online Jun 27, 2024. doi: 10.4240/wjgs.v16.i6.1548
Published online Jun 27, 2024. doi: 10.4240/wjgs.v16.i6.1548
Table 1 Baseline data of included patients [mean ± SD, n (%)]
| Clinical features | 3D vascular reconstruction group (n = 72) | Non-3D vascular reconstruction group (n = 74) | t value | P value |
| Gender | 0.219 | 0.64 | ||
| Male | 47 (65.3) | 51 (68.9) | ||
| Female | 25 (34.7) | 23 (31.1) | ||
| Age (year) | 59.75 ± 6.2 | 58.77 ± 6.1 | 0.961 | 0.338 |
| BMI (kg/m2) | 24.1 ± 2.2 | 23.6 ± 2.7 | 1.123 | 0.263 |
| Neoadjuvant therapy | 12 (16.7) | 13 (17.6) | 0.021 | 0.885 |
| ASA score | 0.174 | 0.917 | ||
| ASA I | 24 (33.3.0) | 23 (31.3) | ||
| ASA II | 37 (51.4) | 38 (51.4) | ||
| ASA III | 11 (15.3) | 13 (17.6) |
Table 2 Submesenteric artery branch types [n (%)]
| Arterial classification | 3D vascular reconstruction group (n = 72) | Non-3D vascular reconstruction group (n = 74) | χ2 | P value |
| Branch type | 0.092 | 0.993 | ||
| Type I | 35 (48.6) | 37 (50.0) | ||
| Type II | 25 (34.7) | 24 (32.4) | ||
| Type III | 11 (15.3) | 12 (16.2) | ||
| Type IV | 1 (1.4) | 1 (1.4) |
Table 3 Data analysis of surgery and complications (mean ± SD)
| Intraoperative and postoperative indicators | 3D vascular reconstruction group (n = 72) | Non-3D vascular reconstruction group (n = 74) | χ2 | P value |
| Operation time (min) | 162.2 ± 10.8 | 197.9 ± 19.1 | -13.84 | 0.001 |
| Conversion to laparotomy | 0 | 0 | ||
| Intraoperative blood loss (mL) | 30.4 ± 20.0 | 61.2 ± 26.4 | -7.93 | 0.001 |
| Anastomotic leak | 1 (1.4%) | 1 (1.4%) | 0.001 | 0.984 |
| Anastomotic hemorrhage | 2 (2.8%) | 3 (4.1%) | 0.18 | 0.672 |
| Postoperative hospital stay | 6.8 ± 0.7 | 7.0 ± 0.7 | 1.48 | 0.141 |
Table 4 Postoperative pathological results [mean ± SD, n (%)]
| Pathological index | 3D vascular reconstruction group (n = 72) | Non-3D vascular reconstruction group (n = 74) | χ2 | P value |
| Tumor size (cm) | 3.1 ± 0.8 | 2.9 ± 0.9 | 1.309 | 0.193 |
| Number of lymph nodes | 18.3 ± 2.7 | 17.6 ± 2.1 | 1.72 | 0.088 |
| Degree of differentiation | 0.085 | 0.958 | ||
| Low | 20 (27.8) | 19 (25.7) | ||
| Middle | 39 (54.2) | 41 (55.4) | ||
| High | 13 (18.1) | 14 (18.9) | ||
| Pathological stage | 0.248 | 0.883 | ||
| Stage I | 14 (19.4) | 13 (17.6) | ||
| Stage II | 35 (48.6) | 39 (52.7) | ||
| Stage III | 23 (31.9) | 22 (29.7) |
- Citation: Wang Y, Liu ZS, Wang ZB, Liu S, Sun FB. Efficacy of laparoscopic low anterior resection for colorectal cancer patients with 3D-vascular reconstruction for left coronary artery preservation. World J Gastrointest Surg 2024; 16(6): 1548-1557
- URL: https://www.wjgnet.com/1948-9366/full/v16/i6/1548.htm
- DOI: https://dx.doi.org/10.4240/wjgs.v16.i6.1548