Vascular calcification does not predict anastomotic leak or conduit necrosis following oesophagectomy

Table 5 Predictive accuracy of calcification scores with respect to composite outcomes

	n	Anastomotic leak or conduit necrosis			Anastomotic leak and conduit necrosis
		n (%)	AUROC (SE)	P value	n (%)	AUROC (SE)	P value
Proximal			0.518 (0.038)	0.634		0.574 (0.079)	0.426
0	159	25 (15.7)			2 (1.3)
1	197	34 (17.3)			7 (3.6)
2	54	10 (18.5)			1 (1.9)
Coeliac			0.525 (0.039)	0.517		0.532 (0.094)	0.731
0	315	50 (15.9)			7 (2.2)
1	90	18 (20.0)			3 (3.3)
2	6	1 (16.7)			0 (0.0)
R Post			0.501 (0.038)	0.972		0.486 (0.090)	0.882
0	400	67 (16.8)			10 (2.5)
1	11	2 (18.2)			0 (0.0)
L Post			0.486 (0.038)	0.716		0.458 (0.087)	0.648
0	336	58 (17.3)			9 (2.7)
1	75	11 (14.7)			1 (1.3)
Distal			0.501 (0.039)	0.976		0.605 (0.081)	0.259
0	50	7 (14.0)			0 (0.0)
1	191	34 (17.8)			5 (2.6)
2	137	22 (16.1)			5 (3.6)
Bifurcation			0.544 (0.039)	0.272		0.481 (0.091)	0.841
0	108	14 (13.0)			3 (2.8)
1	181	32 (17.7)			5 (2.8)
2	89	17 (19.1)			2 (2.2)

P values are from the ROC curve analyses. AUROC: Area under the ROC curve.