Table 2

Treatment burden of study patients

Epidemic strain (n = 12)Unique strains (n = 12)p value
Data are presented as mean (SD; range).
Hospital admissions1.6 (1.4; 0.2–4.4)0.7 (0.5; 0.0–1.6)0.07
Outpatient clinic visits6.3 (1.3; 3.8–8.0)6.1 (1.4; 4.0–9.4)0.51
Pulmonary exacerbations requiring oral or IV antibiotics4.1 (1.9; 1.8–7.8)3.1 (1.0; 1.4–4.6)0.24
Total IV antibiotic days39.0 (26.5; 4.4–150.8)23.1(13.2; 0.0–42.2)0.09