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Table 3 Factors associated with OAC discontinuation after surgical LAA exclusion

From: Clinical management after surgical left atrial appendage exclusion

Discharged on OAC

(n = 299)

Stop OAC

(n = 97)

Continue OAC

(n = 202)

p value

Average Age (years)

65.6 +/- 10.3

67.3 +/- 10.2

0.17

Sex (% female)

28.9

34.2

0.36

CHA2DS2VASc

3.1 +/- 1.7

3.5 +/- 1.5

0.052

LVEF (%)

49.2 +/- 11.1

49.5 +/- 11.6

0.82

Creatinine

1.0 +/- 0.5

1.1 +/- 0.7

0.33

Post-op TEE Performed, n (%)

(n = 94)

55 (56.7)

39 (19.3)

< 0.001

TEE w/ LAA Remnant < 1 cm

(n = 70)

46/70

24/70

< 0.001

TEE Original Interpretation Success

(61 studies with comprehensive initial interpretation of which 42 were read as successful)

30/42

12/42

0.010