Seeral ariables were independently associated with aortic root diameter, including body mass index, age, gender, nocturnal diastolic BP, left entricular mass index, and carotid intima-media thickness.

• 多个变量与主动脉根部直径独立相关，包括体重指数、年龄、性别、夜间舒张期血压、左室质量指数和颈动脉内膜-中层厚度。