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. 2018 Dec 6;18:184. doi: 10.1186/s12871-018-0649-7

Table 1.

The demographics and clinical characteristics of all the patients

Characteristics Groups P
Non-prolonged MV (n = 30) Prolonged MV (n = 26)
Gender Males n (%) 23 (76.67%) 22 (84.62%) 0.455
Age (years) 49.90 ± 16.60 54.27 ± 16.52 0.329
SOFA 11.09 ± 2.01 12.56 ± 2.71 0.003
MV (hours) 97.33 ± 26.97 280.50 ± 141.65 < 0.001
ICU LOS (days) 8.13 ± 4.14 15.73 ± 7.02 <0.001
Types of surgery
 CABG n (%) 6 (20.00%) 5 (19.23%) 0.942
 Pericardiectomy n (%) 10 (33.33%) 13 (50.00%) 0.206
 Valve surgery n (%) 13 (43.33%) 9 (34.62%) 0.505
 Ventricular septal defect repair n (%) 0 (00.00%) 1 (3.85%) 0.464
 Atrial neoplasms resection n (%) 2 (6.67%) 0 (0.00%) 0.282
 Replacement of aorta n (%) 1 (3.33%) 0 (0.00%) 1.000
ECC duration (min) 116.21 ± 98.56 82.56 ± 79.50 0.200
Concomitant diseases
 Hypertension n (%) 11 (36.67%) 6 (23.08%) 0.270
 Diabetes n (%) 7 (23.33%) 3 (11.54%) 0.310
 CAC n (%) 8 (26.67%) 5 (19.23%) 0.511
 CKD n (%) 4 (13.33%) 1 (3.85%) 0.358
 CHF n (%) 8 (26.67%) 9 (34.62%) 0.519
Post-surgery drugs
 Vasopressors
  0-24 h n (%) 28 (93.33%) 26 (100%) 0.494
  24-48 h n (%) 25 (83.33%) 26 (100%) 0.055
   > 48 h n (%) 24 (80.00%) 26 (100%) < 0.001
 Intropes
  0-24 h n (%) 28 (93.33%) 25 (96.15%) 1.000
  24-48 h n (%) 28 (93.33%) 25 (96.15%) 1.000
   > 48 h n (%) 19 (63.33%) 20 (76.92%) 0.384

MV mechanical ventilation, SOFA sequential organ failure assessment, LOS length of stay, CABG coronary artery bypass grafting, ECC extracorporeal circulation, CAC coronary atherosclerotic cardiopathy, CKD chronic kidney disease, CHF chronic heart failure