Table 2

Exhaled breath condensate biomarkers before and after salbutamol administration

Salbutamol

P value


Before administration

After administration


pH after deaeration

7.66 (7.58 to 7.75)

7.83 (7.67 to 7.91)

0.028

Conductivity (μS)

74 (25.4 to 166)

64 (41.1 to 293.5)

0.465

Leukotriene B4 (pg/ml)

1.58 (0.47 to 3.57)

2.06 (1.01 to 3.01)

0.753

Nitrite (μM) + nitrate (μM)

18.81 (13.33 to 49.44)

21.21 (8.07 to 29.83)

0.173

8-isoprostane (pg/ml)

11.64 (7.17 to 17.13)

6.55 (4.03 to 9.99)

0.068


Results expressed as the median (interquartile range).

Roca et al. Critical Care 2008 12:R72   doi:10.1186/cc6911

Open Data