Polysomnographic data | |
AHI | |
≥5 | 201 (60%) |
≥5 <15 | 95 |
≥15 <30 | 66 |
≥30 | 40 |
LOSA | 202 (60%) |
cTCD and echocardiographic findings | |
RLSh | 116 (35%) |
cTCD | |
<10 MB | 35 |
10–25 MB | 30 |
>25 MB | 28 |
Curtain | 11 |
No. of MB not reported | 4 |
cTEE | 7 |
AHI, apnoea-hypopnoea index; cTCD, contrast transcranial Doppler sonography; cTEE, contrast transesophageal echocardiography; LOSA, long obstructive sleep apnoea event lasting 20 s or more; MB, microbubbles; RLSh, right to left shunt.