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Left atrial size after atrial reduction procedures
| Left atrial size parameters | Study group | Control group | P |
|---|---|---|---|
| At discharge time, cm M±SD | 4.0±0.3 | 4.7±0.7 | <0.0001 |
| After 12 months, cm M±SD | 4.4±0.5 | 5.1±1.1 | <0.0001 |
| *P (ANOVA was made in comparing with before operative data) | 0.013 | 0.024 |
