Table 2 Rates of surgical changes from preoperative plan in patients with and without diabetes

Any strategy change

151/614 (24.6%)

105/402 (26.1%)

1.08 (0.81–1.45)

0.584

 HFUS/TTFM

109/614 (17.8%)

88/402 (21.9%)

1.30 (0.95–1.78)

0.103

 Visual/tactile

28/614 (4.6%)

16/402 (4.0%)

0.87 (0.46–1.63)

0.657

 Unclassified

28/614 (4.6%)

10/402 (2.5%)

0.53 (0.26–1.11)

0.089

Changes related to the aorta

 Any surgical change (all patients)

39/614 (6.4%)

41/402 (10.2%)

1.67 (1.06–2.65)

0.026*

 HFUS

34/614 (5.5%)

40/402 (10.0%)

-

-

 Visual/tactile

3/614 (0.5%)

1/402 (0.2%)

-

-

 Unclassified

2/614 (0.3%)

0/402 (0.0%)

-

-

Changes related to in situ conduits

 Any surgical change (all patients)

9/614 (1.5%)

9/402 (2.2%)

1.54 (0.61–3.91)

0.361

 HFUS

5/614 (0.8%)

5/402 (1.2%)

-

-

 Visual/tactile

3/614 (0.5%)

3/402 (0.7%)

-

-

 Unclassified

1/614 (0.2%)

1/402 (0.2%)

-

-

Changes related to coronary targets

 Any surgical change (all patients)

71/614 (11.6%)

38/402 (9.5%)

0.80 (0.53–1.21)

0.288

 HFUS

42/614 (6.8%)

31/402 (7.7%)

-

-

 Visual/tactile

9/614 (1.5%)

2/402 (0.5%)

-

-

 Unclassified

21/614 (3.4%)

6/402 (1.5%)

-

-

Changes related to completed grafts

 Any surgical change (all patients)

50/614 (8.1%)

29/402 (7.2%)

0.88 (0.55–1.41)

0.589

 HFUS/TTFM

33/614 (5.3%)

18/402 (4.5%)

-

-

 Visual/tactile

16/614 (2.6%)

11/402 (2.7%)

-

-

 Unclassified

5/614 (0.8%)

1/402 (0.2%)

-

-