Table 1 Baseline characteristics of the patients at the initiation of ECMO support
Characteristics | Survival group(n = 16) | Nonsurvival group(n = 6) | χ2/t- value | P value |
|---|---|---|---|---|
Age, year | 51.75±16.03 | 38.67±20.07 | 1.596 | 0.4581 |
Male, n(%) | 12(75.0) | 5(83.3) | 0.415 | 0.678 |
BMI, kg/m2 | 24.54±1.87 | 24.69±2.26 | 0.154 | 0.879 |
APACHE II | 25.31±4.56 | 23.33±3.21 | 0.971 | 0.343 |
Comorbidity | ||||
hypertension, n(%) | 4(25.0) | 1(16.7) | 0.415 | 0.678 |
Diabetes, n(%) | 3(18.6) | 1(16.7) | 0.113 | 0.910 |
COPD, n(%) | 2(12.5) | 1(16.7) | 0.254 | 0.799 |
ECMO running time, h | 133.9±12.65 | 178.5±45.95 | 0.063 | 2.346 |
Mechanical ventilation support time, h | 170.5±16.84 | 191.7±43.05 | 0.105 | 1.701 |
Length of stay in ICU, h | 235.0±22.49 | 195.7±46.10 | 2.723 | 0.013* |