Research Article
Correlation between Body Mass Index and Cognitive Function in Patients with Atrial Fibrillation
Table 1
Baseline characteristics of participants.
| | BMI | T1 | T2 | T3 | value |
| | N | 81 | 82 | 81 | | | Age (year) | 68.87 ± 11.33 | 66.67 ± 10.35 | 66.01 ± 9.81 | 0.173 | | Sex, n (%) | | | | 0.118 | | Male | 41 (50.6) | 42 (51.2) | 52 (64.2) | | | Female | 40 (49.4) | 40 (48.8) | 29 (35.8) | | | Smoking or not, n (%) | | | | 0.843 | | Current smoker | 49 (60.5) | 50 (61.0) | 44 (54.3) | | | Nonsmoker | 19 (23.5) | 17 (20.7) | 19 (23.5) | | | Quit | 13 (16.0) | 15 (18.3) | 18 (22.2) | | | Alcohol consumption, n (%) | | | | 0.429 | | Current drinker | 58 (71.6) | 60 (73.2) | 54 (66.7) | | | Nondrinker | 14 (17.3) | 18 (22.0) | 18 (22.2) | | | Quit | 9 (11.1) | 4 (4.8) | 9 (11.1) | | | Marital status, n (%) | | | | 0.687 | | Unmarried/divorce | 1 (1.3) | 1 (1.2) | 1 (1.2) | | | Married | 69 (85.2) | 69 (84.1) | 72 (88.8) | | | Widowed | 11 (13.6) | 12 (14.6) | 8 (9.9) | | | Degree of education, n (%) | | | | 0.104 | | Illiterate | 33 (40.7) | 29 (35.3) | 17 (21.0) | | | Primary and junior high school | 34 (42.0) | 39 (47.6) | 42 (51.9) | | | High school | 7 (8.6) | 9 (11.0) | 15 (18.5) | | | Undergraduate and above | 6 (7.4) | 5 (6.1) | 7 (8.6) | | | Living condition, n (%) | | | | 0.396 | | Live alone | 3 (3.7) | 8 (9.9) | 6 (7.4) | | | Living with a spouse | 64 (79.0) | 65 (79.3) | 66 (81.5) | | | Living with children | 11 (13.6) | 9 (11.0) | 8 (9.9) | | | Other | 3 (3.7) | 0 (0.0) | 1 (1.2) | | | Aspirin, n (%) | | | | 0.021 | | No | 55 (67.9) | 59 (72.0) | 43 (53.1) | | | Yes | 26 (32.1) | 23 (28.0) | 38 (46.9) | | | Warfarin, n (%) | | | | 0.889 | | No | 72 (88.9) | 71 (86.0) | 71 (87.4) | | | Yes | 9 (11.1) | 11 (14.0) | 10 (12.6) | | | History of myocardial infarction, n (%) | | | | 0.138 | | No | 74 (91.4) | 79 (96.3) | 72 (88.9) | | | Yes | 7 (8.6) | 3 (3.7) | 9 (11.1) | | | Cerebral infarction history, n (%) | | | | 0.344 | | No | 69 (85.1) | 72 (87.8) | 64 (79.1) | | | Yes | 12 (14.9) | 10 (12.2) | 17 (20.9) | | | Diabetes mellitus, n (%) | | | | <0.001 | | No | 72 (88.9) | 56 (68.3) | 54 (66.7) | | | Yes | 9 (11.1) | 26 (31.7) | 27 (33.3) | | | Hypertension, n (%) | | | | <0.001 | | No | 50 (61.7) | 36 (43.9) | 27 (33.3) | | | Yes | 31 (38.3) | 46 (56.1) | 54 (66.7) | | | Valvular disease, n (%) | | | | <0.001 | | No | 43 (53.1) | 51 (62.2) | 68 (83.9) | | | Yes | 38 (46.9) | 31 (37.8) | 13 (16.1) | | | Hyperlipidemia, n (%) | | | | 0.253 | | No | 80 (98.9) | 79 (96.3) | 76 (93.8) | | | Yes | 1 (1.1) | 3 (3.7) | 5 (6.2) | | | Coronary artery disease, n (%) | | | | 0.018 | | No | 23 (28.4) | 16 (19.5) | 9 (11.1) | | | Yes | 58 (71.6) | 66 (80.5) | 72 (88.9) | | | Heart failure, n (%) | | | | 0.007 | | No | 25 (30.9) | 44 (53.7) | 40 (49.4) | | | Yes | 56 (69.1) | 38 (46.3) | 41 (50.6) | | | SBP (mmHg) | 120.67 ± 21.04 | 128.28 ± 18.62 | 131.36 ± 23.84 | 0.003 | | DBP (mmHg) | 73.06 ± 15.01 | 79.01 ± 13.37 | 81.93 ± 15.32 | <0.001 | | D-dimer (mg/L) | 1.25 ± 1.76 | 0.75 ± 1.36 | 0.88 ± 1.77 | 0.133 | | LVEF (%) | 47.77 ± 13.07 | 50.42 ± 12.88 | 52.12 ± 9.65 | 0.063 | | Creatinine (umol/L) | 77.69 ± 39.96 | 72.15 ± 20.02 | 74.72 ± 28.10 | 0.514 | | FT4 (pmol/L) | 21.24 ± 14.22 | 17.81 ± 3.89 | 17.07 ± 4.92 | 0.009 | | FT3 (pmol/L) | 5.30 ± 4.91 | 4.54 ± 2.66 | 4.58 ± 1.14 | 0.264 | | Left atrial diameter | 48.21 ± 11.10 | 46.48 ± 9.01 | 47.23 ± 7.32 | 0.490 |
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SBP, systolic blood pressure; DBP, diastolic blood pressure; FT3, free triiodothyronine; FT4, free thyroxine.
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