Table 4 Pre- and post-operative PSG findings (AHI, ODI events/h) in OSA patients who underwent staged and single-stage multilevel surgery
PSG findings | Group 1 Staged nasal then BRP (n = 20) Mean ± SD | Group 2 Staged BRP then nasal (n = 20) Mean ± SD | Group 3 Single-stage nasal + BRP (n = 20) Mean ± SD | F test | p value |
|---|---|---|---|---|---|
Pre-AHI | 24 ± 6 | 22 ± 6 | 23.8 ± 5.9 | 0.682 | 0.509 |
Post-AHI | 11.5 ± 4.2 | 9.1 ± 5.8 | 7.7 ± 4.8 | 2.98 | 0.058 |
t(p) | 7.6(< 0.001) | 6.91(< 0.001) | 9.5(< 0.001) | ||
% Change | 52.8 ± 15.7 | 56.5 ± 25.4 | 67.3 ± 15.9 | 2.79 | 0.059 |
Pre-ODI | 23.2 ± 5.6 | 21.7 ± 6 | 23.5 ± 5.5 | 0.64 | 0.58 |
Post-ODI | 10.8 ± 1.4 | 10 ± 1.5 | 8.5 ± 2.2 | 2.86 | 0.517 |
t(p) | 9.6(< 0.001) | 8.46(< 0.001) | 11.2(< 0.001) | ||
% Change | 50.7 ± 12.2 | 52.4 ± 11.5 | 55.2 ± 12.5 | 2.66 | 0.54 |