showed a trendP =0.085
Patients with re-exacerbation showed a trend to have a lower arterial oxygen pressure ( P =0.085).
Patients with re-exacerbation showed a trend to have a lower arterial oxygen pressure ( P =0.085).
The value of FEV 1 before AE was lower in patients with re-exacerbation than those without re-exacerbation, but the difference did not reach statistical significance.