Table 2.
Comparison of heart rate (HR), oxygen saturation (SPO2) levels, and best-corrected visual acuity (BCVA) between the three-dimensional and conventional microscope surgical groups
| 3D Surgery (N = 20) | P value Intragroup compared with baseline | CM Surgery (N = 30) | P value Intragroup compared with baseline | P value between 2 groups | |||
|---|---|---|---|---|---|---|---|
| Heart Rate | Baseline | Mean ± SD | 67.4 ± 5.96 | NA | 69.4 ± 6.07 | NA | 0.255 |
| Intraoperative (ILM Peel) | 79.15 ± 4.49 | < 0.00001* | 82.27 ± 4.81 | < 0.00001* | 0.024* | ||
| Postoperative | 75.45 ± 7.39 | 0.0005* | 72.37 ± 5.06 | 0.281* | 0.086 | ||
| SPO2 (%) levels | Baseline | Mean ± SD | 93.6 ± 6.1 | NA | 91.87 ± 5.1 | NA | 0.301 |
| Intraoperative (ILM Peel) | 97.8 ± 1.1 | 0.0067* | 97.57 ± 1.22 | < 0.00001* | 0.487 | ||
| Postoperative | 94.1 ± 5.12 | 0.79 | 93.83 ± 5.53 | 0.185 | 0.862 | ||
| BCVA | Pre-operative | Mean ± SD | 1.01 ± 0.54 | < 0.001* | 1.35 ± 0.5 | < 0.001* | 0.027* |
| Post-operative | 0.5 ± 0.25 | < 0.001* | 0.54 ± 0.24 | < 0.001* | 0.515 | ||
3D: Three-dimensional; CM: conventional microscope; SD: Standard deviation; ILM: Internal limiting membrane; *: Significant p-value (repeated measures ANOVA test)