Skip to main content

Table 1 Preoperative demographics and clinical characteristics

From: Modified hypothermic circulatory arrest for emergent repair of acute aortic dissection type a: a single-center experience

Risk factors DHCA MHCA p Value
  (n=33) (n=21)  
Age, years 44.9±11.7 46.9±10.7 0.533
Weight, kg 68.3±11.6 67.0±11.3 0.669
Male/Female 26/7(78.8%/21.2%) 17/4(81.0%/19.0%) 1.000
Smoking history 15 (45.5%) 10 (47.6%) 0.876
Hypertension 14 (42.4%) 8 (38.1%) 0.752
Diabetes 8 (24.2%) 5 (23.8%) 0.971
Etiology
Aneurysmal disease 28 (84.8%) 19 (90.5%) 0.693
Marfan syndrome 4 (12.1%) 1 (4.8%) 0.638
Others 1 (3.0%) 1 (4.8%) 1.000
Mitral regurgitation 2 (6.1%) 0 (0%) 0.516
Aortic regurgitation 16 (48.5%) 8 (38.1%) 0.638
ASA classification E3 (E2-E5) E4 (E3-E5) 0.606
LVEF 64.4%± 5.3% 63.4% ± 8.9% 0.629
Hemoglobin (g/L) 124.9±17.0 123.9±19.4 0.847
Hematocrit (%) 0.38±0.05 0.37±0.05 0.733
White blood cell (10 [9]/L) 9.6±3.1 8.2±3.3 0.138
PaO2/ FiO2 ratio 195.3±35.1 210.1±76.5 0.412
Creatinine (umol/L) 101.6±48.6 97.6±31.2 0.736
BUN (mmol/L) 10.6±12.8 8.2±3.9 0.411
Total billirubin (umol/L) 19.6 ±9.6 19.4 ±10.6 0.949
ALT (IU/L) 47.4±84.7 64.1±119.9 0.537
AST (IU/L) 48.2±84.7 40.0±34.0 0.678
  1. AADA, acute aorta dissection type A; ALT, alanine aminotransferase; ASA, American Society of Anesthesiologists; AST, aspartate aminotransferase; BUN, blood urea nitrogen; DHCA, deep hypothermic circulatory arrest; MHCA, modified hypothermic circulatory arrest; LVEF, left ventricular ejection fraction.