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Table 3 Cut off points and prediction probabilities in the stroke.

From: Plasma brain natriuretic peptide as a surrogate marker for cardioembolic stroke

Variable

Cut off

CE stroke

NCE stroke

Overall Accuracy

Plasma BNP

77 pg/ml

47/62 (75.8%)

53/69 (76.8%)

100/131 (76.3%)

E/A

0.92

16/19 (84.2%)

56/69 (81.2%)

72/88 (81.8%)

LA diameter

36 mm

49/62 (79.0%)

57/69 (82.6%)

106/131 (80.9%)

LAA flow

67 cm/s

52/62 (83.9%)

58/69 (84.1%)

110/131 (84.0%)

  1. CE: cardioembolic; NCE non-cardioembolic.