Table 2.

Summary of neurologic manifestations

ManifestationSingle PAVM, %Multiple PAVM, %ORCIp Value
OR = OR comparing multiple vs single pulmonary arteriovenous malformation (PAVM); CVM = cerebral vascular malformation; ischemic event = any transient or permanent clinical symptom or deficit; cerebral infarct = any radiologic infarction.
Migraine50 (13/26)63 (31/49)1.70.66–4.510.267
CVM19 (3/16)11 (4/36)0.50.11–2.760.456
Cerebral abscess8 (2/26)16 (8/49)2.30.46–11.940.295
Seizure4 (1/26)20 (10/49)6.40.77–53.200.054
Ischemic event38 (10/26)47 (23/49)1.40.54–3.730.482
Cerebral infarct32 (7/22)60 (27/45)3.21.20–9.440.030