Table 5.
Correlation of pain sensitivity with other parameters
| PSQ minor | PSQ moderate | PSQ total | STAI-S | STAI-T | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| (n) | r | p | r | p | r | p | r | p | r | p | |
| BIS:75 duration | 80 | 0.401** | 0.001 | 0.301** | 0.007 | 0.348** | 0.002 | 0.623** | 0.001 | 0.499** | 0.001 |
| Propofol additional dose | 80 | 0.766** | 0.001 | 0.692** | 0.001 | 0.761** | 0.001 | 0.674** | 0.001 | 0.612** | 0.001 |
| Propofol infusion | 80 | 0.781** | 0.001 | 0.724** | 0.001 | 0.808** | 0.001 | 0.731** | 0.001 | 0.597** | 0.001 |
| HR | 80 | 0.289** | 0.009 | 0.348** | 0.002 | 0.335** | 0.002 | 0.286* | 0.010 | 0.221* | 0.048 |
| SAP | 80 | 0.221* | 0.049 | 0.246* | 0.028 | 0.243* | 0.030 | 0.169 | 0.134 | 0.090 | 0.428 |
| DAP | 80 | 0.090 | 0.425 | 0.171 | 0.129 | 0.134 | 0.235 | 0.024 | 0.836 | 0.002 | 0.987 |
| MAP | 80 | 0.151 | 0.182 | 0.225* | 0.045 | 0.197 | 0.080 | 0.082 | 0.468 | 0.062 | 0.583 |
| Respiratory rate | 80 | 0.276* | 0.013 | 0.387** | 0.001 | 0.326** | 0.003 | 0.165 | 0.143 | 0.074 | 0.515 |
| PACU duration | 80 | 0.640** | 0.001 | 0.504** | 0.001 | 0.627** | 0.001 | 0.599** | 0.001 | 0.509** | 0.001 |
| VAS 1 h | 80 | 0.236* | 0.035 | 0.226* | 0.044 | 0.265* | 0.018 | 0.337** | 0.002 | 0.388** | 0.001 |
| VAS 2 h | 80 | 0.189 | 0.094 | 0.222* | 0.248 | 0.216 | 0.055 | 0.250* | 0.026 | 0.273* | 0.014 |
Bold indicates the significant difference p < 0.01, p < 0.05
HR heart rate, SAP systolic arterial pressure, DAP diastolic arterial pressure, MAP mean arterial pressure, PACU post-anesthesia care unit, BIS bispectral index, VAS visual analog scale, STAI-S state anxiety, STAI-T trait anxiety, PSQ Pain Sensitivity Questionnaire
Pearson correlation analysis was used
Pearson correlation (r) 0.00–0.19 = very weak; 0.20–0.39 = weak; 0.40–0.59 = moderate; 0.60–0.79 = strong; 0.80–1.0 = very strong
n = 80
**p < 0.01, *p < 0.05