Table 3 Factors affecting gait independence at hospital discharge

Age (1 year)

1.02 (1.01–1.04)

0.008

1.02 (1.01–1.04)

0.008

Male

1.10 (0.70–1.76)

0.670

Weight (1 kg)

0.99 (0.98–1.01)

0.141

Body mass index (1 kg/m²)

0.98 (0.95–1.03)

0.101

Charlson’s Comorbidity Index (× 1 point)

1.01 (0.97–1.14)

0.235

APACHE II score (1 point)

1.05 (1.02–1.08)

0.011

1.02 (0.95–1.03)

0.192

SOFA score at ICU admission (1 point)

1.06 (0.97–1.14)

0.210

Time to first rehabilitation assessment (1 day)

1.00 (0.91–1.08)

0.968

Time to first out-of-bed mobilization (1 day)

1.01 (0.99–1.06)

0.281

Duration of mechanical ventilation (1 day)

1.03 (1.01–1.07)

0.040

ICU length of stay (1 day)

1.05 (1.02–1.09)

0.005

1.03 (0.93–1.09)

0.167

Highest reach IMS at ICU entry

0.92 (0.83–1.03)

0.095

Delirium

2.04 (1.27–3.38)

< 0.001

1.49 (1.05–2.42)

0.033

MRC sum-score at ICU discharge (1 point)

0.94 (0.91–0.96)

< 0.001

MRC sum-score < 48 at ICU discharge

2.89 (1.86–4.55)

< .0001

2.16 (1.32–338)

< .0001