Table 4

 Annual treatment requirements between CF patients with BCC infection and matched controls with P aeruginosa infection

B cenocepacia(n = 27)P aeruginosa(n = 27)Estimated differenceP aeruginosa v B cenocepacia(n = 27)p valueB multivorans(n = 8)P aeruginosa (n = 8)Estimated differenceP aeruginosa v B multivorans(n = 8)p value
Results expressed as mean (SD) or median (range)* and estimated mean or median differences between the groups (P aeruginosavB cenocepacia or P aeruginosavB multivorans) and 95% confidence intervals or ranges.
Exacerbations5.5 (2.4)5.2 (3.2)–0.3 (–1.8 to +1.2)0.665.5 (4.2)4.9 (3.4)–0.5 (–4.8 to +3.7)0.77
Clinic visits12.6 (5.3)9.2 (4.8)–3.5 (–5.9 to –1.1)<0.0112.1 (6.7)11.6 (7.8)–0.5 (–8.6 to +7.5)0.88
Inpatient days*27.8 (0 to 91.4)17.4 (0 to 247.0)–2.6 (–91.4 to +214.2)0.8112.2 (1.4 to 118.0)5.5 (0 to 61.5)–7.2 (–115.5 to +53.7)0.48
Intravenous antibiotics*45.2 (0 to 147.0)44.0 (0 to 265.0)0 (–126.4 to +226.4)0.7519.6 (9.0 to 171.0)15.3 (0 to 136.0)–10.6 (–154.0 to +111.5)0.40