Table 1 Timing of the postoperative OH
OH occurred at the time of 1st postoperative standing | ||
Duration of OH(≤ 2 days) | 154 | 91.67% |
Duration of OH(> 2 days) | 14 | 8.33% |
Without OH at the time of 1st postoperative standing | ||
Without OH until discharge | 85 | 74.56% |
OH occurred during the following Days | 29 | 25.44% |