showed a trendp = 0.063
Multivariate analysis identified CAT as an independent factor for exacerbation (OR = 1.15, 95% CI = 1.00–1.33, p = 0.047), while PNI showed a trend of being associated with exacerbation (OR = 0.73, 95% CI =0.52–1.02, p = 0.063).