All patients | AHI <20 events·h−1 | AHI ≥20 events·h−1 | |
Subjects | 84 | 45 | 39 |
All-cause mortality | 18 (21) | 6 (13) | 12 (31) |
Combined MACCE | 23 (27) | 6 (13) | 17 (44)** |
Fatal MACCE | 11 (13) | 2 (4) | 9 (23)* |
Cardiac death | 9 (11) | 1 (2) | 8 (18)* |
Stroke | 2 (2) | 1 (2) | 1 (2) |
Non-fatal AMI | 7 (8) | 2 (4) | 5 (13) |
Coronary revascularisation | 4 (5) | 2 (4) | 2 (5) |
Unstable angina pectoris (hospitalisation) | 1 (1) | 0 (0) | 1 (3) |
Limb complication | 22 (26) | 10 (22) | 12 (31) |
Amputation | 3 (4) | 0 (0) | 3 (8) |
Assisted patency (PTA included) | 19 (23) | 10 (22) | 9 (23) |
Data are presented as n or n (%). AHI: apnoea/hypopnoea index; MACCE: major adverse cardiovascular or cerebrovascular event; AMI: acute myocardial infarction; PTA: percutaneous transluminal angioplasty. *: p<0.05; **: p<0.01, calculated using univariate Cox regression analysis.