Impact of visceral obesity on postoperative complications and oncological outcomes in elderly patients with colorectal cancer

Table 5 Imaging follow-up evaluation, n (%)

Time point	Abdominal obesity group (n = 80)	Non-abdominal obesity group (n = 70)	χ2/t	P value
Postoperative day 30	Local recurrence: 15 (18.75)	Local recurrence: 7 (10.00)	3.984	0.046
	Distant metastasis: 6 (7.50)	Distant metastasis: 4 (5.71)	1.123	0.29
	Poor recovery in the operation area: 4 (5.00)	Poor recovery in the operation area: 3 (4.29)	0.978	0.323
	Good recovery was achieved in the operation area: 55 (68.75)	Good recovery was achieved in the operation area: 56 (80.00)	2.586	0.108
3 months after surgery	Local recurrence: 18 (22.50)	Local recurrence: 9 (12.86)	4.351	0.037
	Distant metastasis: 7 (8.75)	Distant metastasis: 5 (7.14)	0.743	0.389
	Poor recovery in the operation area: 5 (6.25)	Poor recovery in the operation area: 3 (4.29)	1.169	0.28
	Good recovery was achieved in the operation area: 50 (62.50)	Good recovery was achieved in the operation area: 53 (75.71)	2.833	0.092

P < 0.05 indicated significant difference.