From: Association between alcohol consumption and subclinical atrial fibrillation
 | Pre-propensity score matching | Post-propensity score matching | ||||||
---|---|---|---|---|---|---|---|---|
 | Non-alcohols (n = 394) | Alcohols (n = 73) | P | SMD | Non-alcohols (n = 78) | Alcohols (n = 51) | P | SMD |
Demographics | Â | Â | Â | Â | Â | Â | Â | Â |
 Age, years | 73.0 (65.0–79.0) | 68.0 (61.0–74.0) |  < 0.01 | 0.46 | 68.5 (63.0–77.0) | 69.0 (62.0–75.5) | 0.70 | 0.08 |
 Male sex | 116 (29.5) | 62 (84.9) |  < 0.01 | 1.35 | 56 (71.79) | 40 (78.43) | 0.52 | 0.15 |
 Body mass index, kg/m2 | 23.9 (22.0–25.7) | 24.4 (22.5–27.0) | 0.09 | 0.18 | 24.2 (22.5–25.7) | 23.8 (22.1–25.9) | 0.82 |  < 0.01 |
Comorbidities | Â | Â | Â | Â | Â | Â | Â | Â |
 Hypertension | 259 (65.7) | 51 (69.8) | 0.58 | 0.09 | 56 (71.7) | 33 (64.7) | 0.51 | 0.15 |
 Diabetes mellitus | 112 (28.4) | 16 (21.9) | 0.32 | 0.15 | 21 (26.9) | 12 (23.5) | 0.82 | 0.08 |
 Dyslipidemia | 119 (30.3) | 18 (24.6) | 0.40 | 0.13 | 20 (25.6) | 13 (25.4) | 1.00 |  < 0.01 |
 Previous MI | 13 (3.3) | 0 (0.0) | 0.24 | 0.26 | 78 (100.0) | 51 (100.0) | NA |  < 0.01 |
 Congestive heart failure | 25 (6.3) | 2 (2.7) | 0.35 | 0.17 | 3 (3.8) | 2 (3.9) | 1.00 |  < 0.01 |
 Ischemic stroke or TIA | 40 (10.1) | 4 (5.4) | 0.30 | 0.17 | 6 (7.6) | 3 (5.8) | 0.97 | 0.07 |
 Vascular disease | 6 (1.5) | 4 (5.4) | 0.09 | 0.22 | 1 (1.2) | 0 (0.0) | 1.00 | 0.16 |
 Chronic kidney disease | 33 (8.3) | 5 (6.8) | 0.84 | 0.06 | 4 (5.1) | 4 (7.8) | 0.80 | 0.11 |
Echocardiographic parameters | Â | Â | Â | Â | Â | Â | Â | Â |
 LA AP diameter, mm | 40.0 (35.0–45.0) | 41.3 (38.0–46.2) | 0.07 | 0.06 | 41.0 (36.6–45.8) | 41.8 (37.3–47.0) | 0.53 | 0.09 |
 LA volume index, mL/m2 | 40.1 (31.9–53.3) | 38.2 (31.9–48.4) | 0.63 | 0.15 | 40.3 (33.8–50.6) | 38.6 (31.5–51.0) | 0.83 | 0.02 |
 LVEF, % | 66.0 (61.0–71.0) | 63.8 (58.7–69.0) | 0.11 | 0.18 | 66.0 (60.0–69.3) | 63.8 (58.1–69.0) | 0.44 | 0.10 |
 E/E’ | 11.6 (8.4–15.0) | 11.2 (8.9–13.7) | 0.56 | 0.16 | 11.5 (9.0–14.9) | 11.0 (8.3–13.9) | 0.40 | 0.23 |