group | observation group (n = 40) | control group (n = 40) | statistic | P |
arrival to the emergency room time (min) | 31.48 ± 4.36 | 30.52 ± 2.82 | t = 1.165 | 0.248 |
from emergency room to the operating room time (min) | 33.01 ± 3.94 | 44.67 ± 3.30 | t = −14.346 | 0 |
average length of ICU stay (d) |
|
|
|
|
average length of hospital stay (d) | 18.30 ± 2.89 | 23.73 ± 2.50 | t = −8.972 | t = −2.652 |
total hospital costs (wan yuan) | 6.62 ± 1.33 | 7.39 ± 1.26 | 0 | 0.01 |