Table 2.
Operative procedures and post-operative histology for risk-reducing Open CRS/HIPEC and Laparoscopic CRS/HIPEC groups
| Operative component | Open CRS/HIPEC N = 29 (%) |
Laparoscopic CRS/HIPEC N = 55 (%) |
Odds ratio* (95% CIs) | P value |
|---|---|---|---|---|
| Omentectomy | 29 (100) | 55 (100) | Not estimable | 1.00 |
| Cholecystectomy | 25 (86) | 53 (96) |
4.24 (0.73–24.71) |
0.175† |
| Excision of umbilicus | 29 (100) | 55 (100) | Not estimable | 1.00 |
| Excision of appendiceal stump | 5 (17) | 15 (27) |
1.8 (0.58–5.58) |
0.421† |
| Ileocaecectomy | 0 | 2 (4) | Not estimable | 0.542† |
| Women only (n = 46) | ||||
| Left salpingo-oophorectomy | 8 (57) | 23 (72) |
1.92 (0.52–7.10) |
0.327† |
| Right salpingo-oophorectomy | 10 (71) | 25 (78) |
1.43 (0.43–5.97) |
0.713† |
| Bilateral salpingo-oophorectomy | 2 (14) | 8 (25) |
2.00 (0.37–10.91) |
0.699† |
| Hysterectomy | 5 (36) | 4 (13) |
0.26 (0.06–1.17) |
0.106† |
CI confidence interval
*Unadjusted odds ratio expressed as laparoscopic versus open (as referent) CRS/HIPEC
†Chi-squared or Fisher’s exact test as appropriate