DBP SD<30 mm Hg group were significantly better than the 24 h DBP SD≥30 mm Hg group，the differences were statistically significant(P<0.05).While those of the 24 h SBP SD<25 mm Hg group were significantly better than the 24 h SBP≥50 mm Hg group and those of the 24 h DBP SD<15 mm Hg group were significantly better than other two DBP SD groups，the differences were statistically significant(P<0.01).At (180±3)days after the treatment ......