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Table 3 Death rate during follow-up within groups of patients with intermediate cardiovascular risk and high cardiovascular risk in regard to the presence and degree of IAB

From: Interatrial block in prediction of all-cause mortality after first-ever ischemic stroke

Group Total Advanced IAB Partial IAB No IAB
Intermediate cardiovascular risk
Number of patients, n (%) 47 (100) 11 (23) 4 (8) 32 (68)
Died during follow-up, n (%) 22 (47) 8 (73) 1 (25) 13 (41)
High cardiovascular risk
Number of patients, n (%) 188 (100) 30 (16) 52 (28) 106 (56)
Died during follow-up, n (%) 104 (55) 22 (73) 31 (60) 51 (48)
  1. IAB interatrial block on ECG at stroke onset