求翻译：阵发性房颤组LAD（36.2±5.3）mm,非阵发性房颤组LAD(38.1±4.8)mm,二者相比差异有统计学意义，P0．05；多元线性回归分析发现房颤的发生和维持与血压、年龄及LAD相关。是什么意思？

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Paroxysmal Afib group (36.2 ± 5.3 of the LAD) mm, non-paroxysmal AFIB LAD(38.1±4.8)mm, group over differences statistically significant, P0.05; multivariate linear regression analysis found that the occurrence of atrial fibrillation and sustaining and blood pressure, age and LAD.

阵发性房颤组LAD（36.2±5.3）mm,非阵发性房颤组LAD(38.1±4.8)mm,二者相比差异有统计学意义，P0．05；多元线性回归分析发现房颤的发生和维持与血压、年龄及LAD相关。

Group LAD paroxysmal atrial fibrillation (36.2 ± 5.3) mm, non-paroxysmal atrial fibrillation LAD (38.1 ± 4.8) mm, which has significant difference compared to P0. 05, multiple linear regression analysis showed that atrial fibrillation and maintenance associated with blood pressure, age and LAD.

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