Table 6 Significant modifiers of the association of hemoglobin A1c and glycemia with incidence of sternal wound complications
Population | Variable | Interaction with | P (interaction) | Stratification | Odds ratio (effect of HbA1c/glycemia) | P (effect of HbA1c/glycemia) |
|---|---|---|---|---|---|---|
All | Age group | HbA1c | 0.021 | < 70 years | 1.41 (1.17;1.71) | < 0.001 |
≥ 70 years | 0.85 (0.57;1.25) | 0.405 | ||||
Diabetes | Age group | HbA1c | 0.021 | < 70 years | 1.38 (1.11;1.70) | 0.003 |
≥ 70 years | 0.80 (0.52;1.23) | 0.306 | ||||
All | Urgent surgery | Glycemia | 0.049 | Urgent | 1.03 (0.59;1.80) | 0.914 |
Not urgent | 2.48 (1.26;4.88) | 0.009 | ||||
Diabetes | Skeletonisation | Glycemia | 0.029 | Skeletonised | 4.83 (1.28;18.17) | 0.020 |
Not skeletonised | 0.92 (0.47;1.80) | 0.802 | ||||
Diabetes | BMI | Glycemia | 0.029 | BMI ≥ 30 | 0.54 (0.20;1.46) | 0.223 |
BMI < 30 | 2.19 (1.01;4.76) | 0.047 |