Table 3. Pain Scores at Rest at 24 h Outcomes.
| First Author, Year of Publication | Modality 1 | Pain Scores at Rest at 24 h | Modality 2 | Pain Scores at Rest at 24 h | P Value |
|---|---|---|---|---|---|
| Sakowska, 2009 (26) | Intrathecal morphine | - | Epidural | - | - |
| Roy, 2006 (31) | Intrathecal morphine | 50 (Range: 50) | Placebo | 48 (Range: 80) | NS |
| Kasivisvanathan, 2014 (36) | Intrathecal morphine + patient controlled analgesia | - | Epidural | - | - |
| Koea, 2009 (34) | Intrathecal morphine | 1 | Epidural | 2 | NS |
| De Pietri, 2006 (30) | Intrathecal morphine | 19 ± 2 | Epidural | 23 ± 4 | NS |
| Devys, 2003 (29) | Intrathecal morphine + patient controlled analgesia | 28 | Patient controlled analgesia | 18 | 0.01 |
| Ko, 2009 (33) | Intrathecal morphine + patient controlled analgesia | 16 (IQR: 4 - 36) | Patient controlled analgesia | 36 (IQR: 32 - 48) | < 0.001 |
| Lee, 2013 (35) | Intrathecal morphine | 20 (20 - 32.5) | Continuous wound infusion | 30 (20 - 37.5) | NS |
| Dichtwald, 2017 (37) | Intrathecal morphine | 2 | Intravenous opioid | 4 | < 0.05 |
| Duncan, 2007 (32) | Intrathecal morphine | 0.4 (SD: 0.9) | Epidural | 2 (SD: 2.9) | - |