Table 5 Adjusted ORs and 95% CIs for the Association Between AHI / Mean SaO2 and POSA according to CC and APOC

CC-AHI

5 ≤ AHI < 15/h

1091

8.630 (7.075–10.526)***

8.445 (6.859–10.397)***

4.174 (3.238–5.380)***

15 ≤ AHI < 30/h

1173

9.056 (7.485–10.957)***

9.093 (7.460–11.083)***

4.818 (3.826–6.066)***

30 ≤ AHI < 55/h

1671

5.574 (4.665–6.661)***

5.634 (4.685–6.775)***

3.643 (2.977–4.457)***

AHI ≥ 55 /h

1813

Reference

Reference

Reference

Mean SaO2

Mean SaO2 > 95%

2412

5.795 (4.781–7.024)***

6.837 (5.569–8.394)***

1.495 (1.075–2.080)*

94 ≤ Mean SaO2 ≤ 95

984

4.252 (3.435–5.264)***

4.787 (3.826–5.989)***

1.324 (0.965–1.816)

92 ≤ Mean SaO2 < 94

1130

2.923 (2.370–3.606)***

3.165 (2.542–3.941)***

1.236 (0.939–1.627)

Mean SaO2 < 92

1222

Reference

Reference

Reference

APOC-AHI

5 ≤ AHI < 15/h

1091

6.606 (5.490–7.948)***

6.582 (5.415–7.999)***

3.400 (2.673–4.325)***

15 ≤ AHI < 30/h

1173

9.175 (7.673–10.973)***

9.489 (7.869–11.443)***

5.127 (4.121–6.379)***

30 ≤ AHI < 55/h

1671

4.997 (4.250–5.875)***

5.161 (4.359–6.110)***

3.399 (2.822–4.095)***

AHI ≥ 55 /h

1813

Reference

Reference

Reference

Mean SaO2

Mean SaO2 > 95%

2412

5.256 (4.406–6.270)***

6.371 (5.268–7.706)***

1.443 (1.053–1.976)*

94 ≤ Mean SaO2 ≤ 95

984

4.108 (3.370–5.008)***

4.700 (3.812–5.795)***

1.337 (0.989–1.807)

92 ≤ Mean SaO2 < 94

1130

2.685 (2.215–3.256)***

2.960 (2.418–3.625)***

1.178 (0.910–1.527)

Mean SaO2 < 92

1222

Reference

Reference

Reference