Characteristic | Case Group(N = 28) | Control Group(N = 84) | P Value |
---|---|---|---|
Intraoperative data | |||
Operation time (h) | 5.49 (2.15) | 4.39 (1.74) | .007 |
Operation time>4 h [No. (%)] | 22 (78.6%) | 43 (51.2%) | .011 |
Crystalloid (ml·kg−1·h−1) | 5.60 (4.47–6.68) | 6.25 (4.92–8.23) | .069 |
Colloid (ml·kg−1·h− 1) | 1.62 (1.14–2.45) | 1.88 (0–2.68) | .700 |
Urine output (ml·kg−1 h− 1) | 1.37 (0.73–2.21) | 2.14 (1.32–3.46) | .006 |
Oliguria [No. (%)] | 4 (14.3%) | 1 (1.2%) | .004 |
Blood loss (ml·kg−1 h− 1) | 0.33 (0.16–0.72) | 0.43 (0.24–0.80) | .505 |
Vasodilator drugs [No. (%)] | 6 (21.4%) | 20 (23.8%) | 0.796 |
Postoperative data | |||
ICU requirement [No. (%)] | 14 (50.0%) | 35 (41.7%) | .441 |
Length of ICU stay (days) | 2.5 (1–5) | 0 (0–1) | <.001 |
Length of hospital stay (days) | 24 (17–26) | 17 (13–22) | .002 |
Expense of hospital (yuan) | 73,173 (6699) | 37,800 (2416) | <.001 |
Mortality [No. (%)] | 1 (3.6%) | 0 (0.0%) | .082 |