Table 3

- Clinical characteristics and laboratory parameters of mechanical ventilation and non-mechanical ventilation patients (N=94).

VariablesNon-MV (n=38)MV (n=56)P-values*
Age62.5 (27-87)72 (34-90)0.002
Gender, n(%)
Female
Male
10 (27.8)
28 (48.3)
26 (72.2)
30 (51.7)
0.049
APACHE-II score8.5 (2-18)25 (7-50)<0.001
GCS15 (8-15)13 (3-15)<0.001
LOS ICU (days)6 (2-25)11.5 (2-58)<0.001
Hemoglobin (gr/dL)12.95 (7.5-16.1)12.55 (8.0-15.7)0.322
WBC (x109/L)8.54 (2.83-18.94)9.48 (0.58-39.90)0.059
Lymphocyte (x109/L)0.72 (0.21-3.91)0.66 (0.08-2.59)0.162
Neutrophile (x109/L)6.82 (2.17-17.55)8.11 (0.44-36.0)0.017
NLR8.55 (1.91-31.0)12.55 (0.06-90.44)0.010
Platelet (x109/L)273.5 (85-662)240.5 (38-598)0.535
D-Dimer (mg/L)1.81 (0.30-35.2)2.8 (0.40-35.2)0.126
CRP (g/L)0.081 (0.005-0.293)0.134 (0.008-0.740)0.058
Procalcitonin (µg/L)0.155 (0.03-27.70)0.180 (0.03-32.40)0.174
Ferritin (µg/L)566.5 (28-19000.0)788.5 (77-7934)0.523
IL-6 (pg/ml)43.15 (4.7-235.0)66.9 (4.99-8490.0)0.027
AST (U/L)41.5 (4-360)48.0 (6-630)0.189
ALT (U/L)35 (6-89)36.5 (8-490)0.689
Creatinine (mg/dL)0.90 (0.61-10.72)0.95 (0.40-43.0)0.644
Diaphragm thickness (mm)
DT anterior right
DT anterior left
DT middle right
DT middle left
Total median DT
4.35 (2.1-6.8)
3.8 (1.6-7.7)
3.25 (1.3-5.1)
2.6 (0.8-4.9)
3.46 (1.75-5.78)
3.6 (1.2-7.1)
3.6 (0.9-6.2)
2.4 (1.2-6.5)
2.25 (0.7-6.1)
3.03 (1.00-6.40)
0.009
0.014
0.024
0.034
0.006
  • * Variables with non-normal distribution are presented as median (minimum-maximum) and Mann-Whitney-U test was used. MV: mechanical ventilation, APACHE-II: acute physiology and chronic health evaluation-II, GCS: Glasgow coma scale, MV: mechanical ventilation, LOS: length of stay, ICU: intensive care unit, WBC: white blood cell, NLR: neutrophil to lymphocyte ratio, CRP: C-reactive protein, IL-6: interleukin-6, AST: aspartate aminotransferase, ALT: alanine aminotransferase, DT: diaphragm thickness