Table 1. Baseline characteristics of the study population.
| Years | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | ptrend |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Total AF patients | 124549 | 137604 | 150301 | 163943 | 177663 | 185205 | 205813 | 225834 | 248925 | 276842 | <0.001 |
| AF patients with PCI | 2140 (1.7) | 2446 (1.8) | 2511 (1.7) | 2553 (1.6) | 2778 (1.6) | 2713 (1.5) | 2940 (1.4) | 3157 (1.4) | 3411 (1.4) | 3631 (1.3) | <0.001 |
| Total PCI procedure | 2541 | 2933 | 2985 | 3026 | 3248 | 3200 | 3443 | 3694 | 3932 | 4220 | <0.001 |
| Number of PCI per patient | 1.19±0.42 | 1.20±0.43 | 1.19±0.41 | 1.19±0.41 | 1.17±0.39 | 1.18±0.40 | 1.17±0.39 | 1.17±0.39 | 1.15±0.37 | 1.16±0.40 | <0.001 |
| Demographics | |||||||||||
| Age, years | 66.3±10.5 | 67.1±10.3 | 67.6±10.4 | 68.9±10.0 | 69.0±10.2 | 70.1±9.8 | 70.2±10.3 | 70.1±10.4 | 70.5±10.8 | 70.8±10.5 | <0.001 |
| Age | |||||||||||
| 65–74 years | 839 (39.2) | 974 (39.8) | 1023 (40.7) | 1047 (41.0) | 1097 (39.5) | 1050 (38.7) | 1079 (36.7) | 1122 (35.5) | 1124 (33.0) | 1187 (32.7) | |
| 75 years ≤ | 472 (22.1) | 589 (24.1) | 672 (26.8) | 790 (30.9) | 878 (31.6) | 988 (36.4) | 1120 (38.1) | 1174 (37.2) | 1376 (40.3) | 1501 (41.3) | |
| Male | 1403 (65.6) | 1578 (64.5) | 1595 (63.5) | 1646 (64.5) | 1802 (64.9) | 1782 (65.7) | 1918 (65.2) | 2078 (65.8) | 2277 (66.8) | 2457 (67.7) | <0.001 |
| Comorbidities | |||||||||||
| Diabetes mellitus | 740 (34.6) | 850 (34.8) | 881 (35.1) | 944 (37.0) | 1015 (36.5) | 1038 (38.3) | 1136 (38.6) | 1242 (39.3) | 1289 (37.8) | 1463 (40.3) | <0.001 |
| Hypertension | 1984 (92.7) | 2239 (91.5) | 2296 (91.4) | 2297 (90.0) | 2457 (88.4) | 2364 (87.1) | 2566 (87.3) | 2779 (88.0) | 2951 (86.5) | 3098 (85.3) | 0.012 |
| Dyslipidemia | 1776 (83.0) | 2030 (83.0) | 2040 (81.2) | 2060 (80.7) | 2215 (79.7) | 2151 (79.3) | 2429 (82.6) | 2606 (82.6) | 2958 (86.7) | 3121 (86.0) | <0.001 |
| Congestive heart failure | 679 (31.7) | 690 (28.2) | 791 (31.5) | 876 (34.3) | 1094 (39.4) | 1259 (46.4) | 1401 (47.7) | 1617 (51.2) | 1900 (55.7) | 2118 (58.3) | <0.001 |
| Myocardial infarction | 1207 (56.4) | 1287 (52.6) | 1209 (48.2) | 1201 (47.0) | 1242 (44.7) | 1079 (39.8) | 1194 (40.6) | 1330 (42.1) | 1491 (43.7) | 1625 (44.8) | <0.001 |
| Peripheral arterial disease | 509 (23.8) | 518 (21.2) | 637 (25.3) | 694 (27.2) | 664 (23.9) | 641 (23.6) | 691 (23.5) | 726 (23.0) | 784 (23.0) | 884 (24.4) | <0.001 |
| Stroke/TIA/thromboembolism | 613 (28.6) | 736 (30.1) | 685 (27.3) | 710 (27.8) | 799 (28.8) | 820 (30.2) | 912 (31.0) | 927 (29.4) | 993 (29.1) | 1071 (29.5) | <0.001 |
| Intracranial hemorrhage | 53 (2.5) | 48 (2.0) | 57 (2.3) | 66 (2.6) | 86 (3.1) | 80 (3.0) | 89 (3.0) | 134 (4.2) | 132 (3.9) | 97 (2.7) | <0.001 |
| CHA2DS2-VASc Score | 4.3±1.8 | 4.3±1.8 | 4.3±1.8 | 4.5±1.8 | 4.4±1.9 | 4.6±1.9 | 4.7±1.9 | 4.7±1.9 | 4.8±1.9 | 4.8±1.9 | <0.001 |
| Score 2 ≤ | 2058 (96.2) | 2345 (95.9) | 2410 (96.0) | 2458 (96.3) | 2646 (95.3) | 2604 (96.0) | 2851 (97.0) | 3063 (97.0) | 3294 (96.6) | 3528 (97.1) | <0.001 |
Abbreviations: AF, atrial fibrillation; PCI, percutaneous coronary intervention; TIA, transient ischemic attack
Values are given as mean±standard deviation or number (percentage), unless otherwise indicated.