From: Surgical outcomes associated with sleep apnea syndrome in Stanford A aortic dissection patients
Variables | All patients (n = 155) | SAS+ (n = 89) | SAS− (n = 66) | p-value |
---|---|---|---|---|
AHI (events/h) | 30.5 ± 22.5 | 38.8 ± 21.3 | 17.9 ± 12.8 | < 0.001 |
4% ODI (events/h) | 21.3 ± 20.3 | 32.8 ± 23.3 | 12.5 ± 11.6 | < 0.001 |
Epworth sleepiness scale | 6.70 ± 2.38 | 7.05 ± 1.98 | 6.55 ± 1.77 | 0.106 |
Obstructive apnea index (events/h) | 11.3 ± 12.5 | 12.5 ± 9.2 | 10.8 ± 7.4 | 0.205 |
Central apnea index (events/h) | 14.9 ± 9.5 | 15.5 ± 8.9 | 13.4 ± 7.8 | 0.128 |
Longest obstructive apnea time (s) | 52.1 ± 38.8 | 53.9 ± 27.6 | 55.6 ± 28.4 | 0.709 |
Baseline SaO2 (%) | 97 ± 3 | 97 ± 2 | 97 ± 3 | 1.000 |
Average SaO2 (%) | 98 (94,99) | 94 (91,97) | 98 (96,100) | 0.028 |
Minimum SaO2 (%) | 94 (90,95) | 93 (89,95) | 94 (90,96) | 0.898 |
Heart rate during sleep (bpm) | 60 (54, 90) | 59 (56, 94) | 62(51, 89) | 0.466 |