Research Article

Coronary CTA to Investigate Predictive Value of Left Atrial Appendage for Cardiogenic Stroke in Patients with Nonvalvular Atrial Fibrillation

Table 1

Comparison of demographic and clinical data between the two groups.

CharacteristicsTotal ()Cases ()Controls ()Statistic value value

Sex, (%)
 Male102 (57.0)48 (55.2)54 (58.7)0.226#0.634
 Female77 (43.0)39 (44.8)38 (41.3)
Age, yrs ()1.0130.312
BSA1.0330.303
BMI, (%)
 ≥25109 (60.9)62 (71.3)47 (51.1)7.645#0.006
 <2570 (39.1)25 (28.7)45 (48.9)
Tobacco use, (%)54 (30.2)27 (31.0)27 (29.3)0.060#0.806
Alcohol use, (%)15 (8.4)7 (8.0)8 (8.7)0.025#0.875
Hypertension, (%)107 (59.8)55 (63.2)52 (56.5)0.834#0.361
Hyperlipidemia, (%)91 (50.8)52 (59.8)39 (42.4)5.404#0.020
Diabetes mellitus, (%)35 (19.6)19 (21.8)16 (17.4)0.562#0.453
Coronary disease, (%)79 (44.1)40 (46.0)39 (42.4)0.233#0.629
AF, (%)
 Prxm AF93 (52.0)44 (50.6)49 (53.3)0.129#0.719
 Pst or pmnt AF86 (48.0)43 (49.4)43 (46.7)
AF duration (yrs [md(Q1-Q3)])4 (2-8)5 (3-9)4 (2-7)-2.9950.003
CHA2DS2-VASc score, (%)
 ≥2131 (73.2)65 (74.7)66 (71.7)0.201#0.654
 <248 (26.8)22 (25.3)26 (28.3)
Anticoagulant use, (%)19 (10.6)8 (9.2)11 (12.0)0.359#0.549

Numerical data are expressed as the deviation. Categorical data as numbers (percentages). Nonparametric data are expressed as the median (interquartile range). BSA: body surface area; BMI: body mass index; AF: atrial fibrillation; Prxm AF: paroxysmal atrial fibrillation; Pst or pmnt AF: persistent or permanent atrial fibrillation, respectively. # value, value, value.