Table 2 Univariate and multivariate associations (Cox regression analyses with hazard ratios and 95% confidence intervals) targeted to the outcome “clinical failure”

Diabetic foot osteomyelitis

1.1, 0.8–1.5

–

Symptomatic peripheral arterial disease

1.1, 0.8–1.5

–

 Revascularisation

1.2, 0.9–1.5

1.1, 0.7–1.9

Number of consultations by Diabetes Nurse

1.3, 1.1–1.4

1.1, 0.9–1.3

Glycated hemoglobulin % at admission

1.0, 0.9–1.1

0.9, 0.8–1.1

Preoperative glycemia > 6.1 mmol/l

1.4, 0.9–2.0

2.2, 0.9–5.5

Glycemia at admission (continuous variable)

1.0, 0.9–1.1

1.0, 0.8–1.1

Normalized glycemia during hospitalization

0.8, 0.5–1.3

1.4, 0.6–3.2

 Normalized at day 3

0.8, 0.5–1.3

1.0, 0.4–2.3

 Normalized at day 7

0.6, 0.4–1.0

0.6, 0.3–0.3

 Glycemia at day 3 (continuous variable)

1.1, 1.0–1.1

0.2, 0.1–2.6

 Glycemia at day 7 (continuous variable)

1.1, 1.0–1.1

0.2, 0.1–1,4

Receiving insulin therapy

0.9, 0.7–1.2

0.8, 0.5–1.4