Figures & data
Table 1 Baseline characteristics of 77 COPD patients with severe acute exacerbations
Table 2 Treatment outcomes of 77 COPD patients with severe acute exacerbations
Table 3 Comparison of 77 COPD patients with or without frequent severe acute exacerbations during a 1-year follow-up period
Table 4 Comparison of 77 COPD patients with and without early frequent severe acute exacerbations (within 90 days)
Table 5 Multiple logistic regression analysis of clinical factors and comorbidities associated with frequent severe acute exacerbations during 1-year of follow-up and early frequent severe acute exacerbations during 90 days of follow-up