Table 4 Change in Lung Function, eNO, and BHR Between 2 Visits According to Living Room Cat Allergen Exposure*
From: Long-Term Effects of Allergen Sensitization and Exposure in Adult Asthma: A Prospective Study
Fel d 1 (Living Room) | Â | FEV1 (L) | FEV1 (% Predicted) | FVC (L) | FVC (% Predicted) | eNO (ppb) | PD20 (Doubling Doses) | Between Group Doubling Dose Difference PD20 (95% CI) |
|---|---|---|---|---|---|---|---|---|
Not exposed | N | 115 | 114 | 95 | 95 | 81 | 60 | 0.24 |
|  | Mean | 0.00 | 1.93 | 0.03 | 2.18 | -3.09†| 0.33 | (-0.70 to 1.17) |
| Â | (95% CI) | (-0.07 to 0.06) | (-0.48 to 4.35) | (-0.08 to 0.14) | (-1.26 to 5.62) | (1.14-1.68) | (-0.15 to 0.81) | Â |
Exposed | N | 49 | 49 | 42 | 42 | 38 | 26 | t test, P = 0.615 |
|  | Mean | -0.03 | 2.68 | 0.01 | 2.67 | -3.58†| 0.10 | ANOVA, P = 0.984 |
| Â | (95% CI) | (-0.15 to 0.09) | (-0.92 to 6.28) | (-0.17 to 0.19) | (-2.55 to 7.90) | (1.20-1.75) | (-0.82 to 1.02) | Â |