Table 3 Univariable and multivariable binary logistic regression analysis to evaluate associations of various baseline parameters and mNUTRIC score to predict MV duration, ICU and hospital stay

ICU length of stay

Age (> 64 vs. ≤64 years)

1.008 (0.991–1.025)

0.368

2.312 (1.375–3.887)

0.002*

Gender (Male vs. Female)

1.048 (0.722–1.52)

0.806

0.882 (0.549–1.415)

0.603

Comorbidity (Yes vs. No)

1.951 (1.331–2.858)

0.001*

1.487 (0.897–2.465)

0.124

SOFA

2.161 (1.817–2.572)

0.001*

2.077 (1.334–3.236)

0.001*

APACHE II

1.414 (1.301–1.535)

< 0.001*

1.008 (0.810–1.255)

0.941

Blood culture (Positive vs. Negative)

5.221 (2.694–10.116)

< 0.001*

2.692 (1.145–6.329)

0.023*

mNUTRIC score (> 4 vs. ≤4)

6.655 (3.284–13.485)

< 0.001*

1.105 (0.370–3.302)

0.859

GVR > 200 CC (Yes vs. No)

3.803 (2.056–7.036)

< 0.001*

2.857 (1.193–6.838)

0.018*

Dysglycemia (Yes vs. No)

3.167 (8.930–4.550)

< 0.001*

2.327 (1.298–4.910)

< 0.001*

Hospital length of stay

Age (> 64 vs. ≤64 years)

1.006 (0.989–1.024)

0.460

1.527 (0.952–2.450)

0.079

Gender (Male vs. Female)

0.958 (0.66–1.39)

0.821

0.808 (0.521–1.255)

0.343

Comorbidity (Yes vs. No)

1.994 (1.36–2.924)

< 0.001*

1.696 (1.057–2.722)

0.029*

SOFA

1.715 (1.487–1.977)

< 0.001*

1.823 (1.196–2.780)

0.005*

APACHE II

1.270 (1.187–1.359)

< 0.001*

0.953 (0.774–1.173)

0.647

Blood culture (Positive vs. Negative)

3.844 (2.078–7.111)

< 0.001*

1.667 (0.780–3.564)

0.187

mNUTRIC score (> 4 vs. ≤4)

3.844 (2.078–7.111)

< 0.001*

1.191 (0.861–2.398)

0.202

GVR > 200 CC (Yes vs. No)

3.490 (1.909–6.381)

< 0.001*

2.901 (1.299–6.481)

0.009*

Dysglycemia (Yes vs. No)

3.720 (1.288–4.933)

< 0.001*

3.935 (1.316–5.767)

0.001*

MV

Age (> 64 vs. ≤64 years)

0.998 (0.981–1.015)

0.775

1.022 (0.613–1.703)

0.934

Gender (Male vs. Female)

0.952 (0.656–1.381)

0.796

0.760 (0.472–1.223)

0.258

Comorbidity (Yes vs. No)

1.863 (1.273–2.725)

0.001*

1.883 (1.129–3.140)

0.015*

SOFA

2.221 (1.859–2.654)

< 0.001*

2.466 (1.555–3.911)

< 0.001*

APACHE II

1.407 (1.295–1.528)

< 0.001*

0.910 (0.726–1.140)

0.410

Blood culture (Positive vs. Negative)

8.023 (3.717–17.314)

< 0.001*

4.036 (1.601–5.175)

0.003*

mNUTRIC score (> 4 vs. ≤4)

6.92 (3.322–14.439)

< 0.001*

1.065 (0.347–3.264)

0.913

GVR > 200 CC (Yes vs. No)

4.251 (2.233–8.09)

< 0.001*

3.449 (1.423–8.361)

0.006*

Dysglycemia (Yes vs. No)

69.59 (9.537–90.85)

< 0.001*

3.595 (1.968–5.918)

0.001*