Table 1

Clinical characteristics of the two groups at admission and discharge

Nebuliser group (n = 33)Spacer group (n = 29)
Heart rate (beats/minute)
 On admission129.8  (122.9 to 136.6)124.2  (119.6 to 128.8)
 At discharge99.3 (94.1 to 104.6)101.2 (96.6 to 105.8)
Respiratory rate (breaths/minute)
 On admission39.7 (36.1 to 43.4)36.4 (34.2 to 38.7)
 At discharge27.2 (25.4 to 29.0)26.6 (24.7 to 28.6)
Oxygen saturation (%)
 On admission91.9 (90.7 to 93.0)93.2 (92.4 to 93.9)
 At discharge96.1 (95.9 to 96.5)96.4 (95.9 to 96.9)
Temperature (°C)
 On admission36.6 (36.7 to 37.1)36.9 (36.8 to 37.3)
 At discharge 36.6 (36.5 to 36.8)36.6 (36.5 to 36.7)
  • Values are mean (95% confidence intervals).