Table 5 Vital signs: Dunn's multiple comparisons test
Vital signs | Multiple comparisons | Mean rank difference | p value |
|---|---|---|---|
DBP | Recruitment phase versus maintenance I | 146.1 | 0.0198 |
Recruitment phase versus maintenance II | 171.3 | 0.0016 | |
Recruitment phase versus maintenance III | 157.8 | 0.0273 | |
Recruitment phase versus maintenance IV | 179.5 | 0.0198 | |
Recruitment phase versus end of procedure | 159.1 | 0.0033 | |
Preoperative phase versus maintenance II | 150.4 | 0.0177 | |
Preoperative phase versus end of procedure | 138.2 | 0.0363 | |
MAP | Preoperative phase versus maintenance II | 148.7 | 0.0229 |
HR | Recruitment phase versus maintenance III | -159.7 | 0.0235 |
Preoperative phase versus maintenance III | -167.2 | 0.0116 | |
Induction I versus discharge | 204.8 | <0.0001 | |
Induction II versus discharge | 197.5 | 0.0117 | |
Maintenance I versus discharge | 217.2 | <0.0001 | |
Maintenance II versus discharge | 222.0 | <0.0001 | |
Maintenance III versus discharge | 263.1 | <0.0001 | |
Maintenance IV versus discharge | 223.8 | 0.0002 | |
Maintenance VI versus discharge | 277.3 | 0.0153 | |
SpO2 | Recruitment phase versus maintenance I | 144.2 | 0.0226 |
Induction II versus discharge | -202.7 | 0.0066 | |
Maintenance I versus discharge | -171.8 | 0.0008 | |
Maintenance II versus discharge | -145.7 | 0.0236 | |
Key: DBP = diastolic blood pressure; HR = heart rate; MAP = mean arterial pressure; SpO2 = oxygen saturation | |||
