Table 3.
Chymase mRNA levels in left and right atria
| Total | Male | Female | |||||||
|---|---|---|---|---|---|---|---|---|---|
| n | Mean ± SEM | P value | n | Mean ± SEM | P value | n | Mean ± SEM | P value | |
| LA chymase mRNA | |||||||||
| Stroke | 3 | 2.44±0.86 | 0.0092 | 1 | 1.08 | N/A | 2 | 3.12±0.92 | 0.0017 |
| Non-Stroke | 27 | 1.26±0.11 | 18 | 1.37±0.15 | 9 | 1.05±0.15 | |||
| PO-AF | 14 | 1.76±0.25 | 0.009 | 10 | 1.64±0.23 | 0.028 | 4 | 2.05±0.73 | 0.125 |
| Non-PO-AF | 16 | 1.05±0.09 | 9 | 1.04±0.08 | 7 | 1.06±0.18 | |||
| MVD | 5 | 1.91±0.58 | 0.0779 | 1 | 0.99 | N/A | 4 | 2.14±0.69 | 0.076 |
| Non-MVD | 23 | 1.23±0.12 | 16 | 1.33±0.15 | 7 | 1.02±0.19 | |||
| ARB | 8 | 1.06±0.23 | 0.1729 | 6 | 1.16±0.26 | 0.3570 | 2 | 0.77±0.52 | 0.337 |
| Non-ARB | 22 | 1.50±0.17 | 13 | 1.45±0.17 | 9 | 1.57±0.35 | |||
| RA chymase mRNA | |||||||||
| HT | 52 | 1.34±0.25 | 0.1886 | 41 | 1.26±0.29 | 0.4989 | 11 | 1.62±0.50 | 0.075 |
| Non-HT | 34 | 0.85±0.25 | 26 | 0.96±0.32 | 8 | 0.50±0.08 | |||
| CAD | 52 | 0.93±0.15 | 0.0698 | 43 | 0.87±0.15 | 0.0381 | 9 | 1.20±0.50 | 0.990 |
| Non-CAD | 24 | 1.71±0.54 | 15 | 2.01±0.82 | 9 | 1.19±0.44 | |||
| MVD | 4 | 2.45±1.22 | 0.1127 | 0 | N/A | 4 | 2.45±1.22 | 0.026 | |
| Non-MVD | 81 | 1.09±0.18 | 66 | 1.16±0.22 | 15 | 0.80±0.18 | |||
| AVD | 25 | 1.72±0.49 | 0.0389 | 21 | 1.75±0.57 | 0.0638 | 4 | 1.59±0.93 | 0.419 |
| Non-AVD | 59 | 0.90±0.15 | 45 | 0.89±0.17 | 14 | 0.94±0.33 | |||
| BB | 50 | 0.95±0.13 | 0.1659 | 39 | 0.86±0.13 | 0.1020 | 11 | 1.23±0.42 | 0.752 |
| Non-BB | 35 | 1.46±0.39 | 27 | 1.58±0.49 | 8 | 1.02±0.48 | |||
PO-AF: postoperative atrial fibrillation; ARB: Angiotensin II receptor blocker; HT: hypertension; CAD: coronary artery disease; MVD: mitral valve disease; AVD: aortic valve disease; BB: Beta blocker.