In contrast, only 1 patient assigned to mepolizumab had an asthma exacerbation, and this was not characterized by sputum eosinophilia (P = .002).

• 与之相比，安排到美泊利单抗组的病人只有1个哮喘急性加重，而且痰中并没有发现嗜酸细胞。