TABLE I.
Demographics | n=50 |
---|---|
Male | 20 (40) |
Age at testing (years)† | 12.1 (4.1–64.1) |
FEV1 % predictedǂ | 91.7 (25.6) |
FEV1 z-scoreǂ | −0.66 (2.1) |
†Median (range), ǂMean (SD) | |
Presenting symptoms (most common findings) | |
Cough | 38 (76) |
Daily cough | 22 (58) |
Nasal congestion | 25 (50) |
Pneumonia/bronchitis | 23 (46) |
Sinusitis | 23 (46) |
Rhinorrhea | 17 (34) |
Unresponsive asthma | 17 (34) |
Neonatal respiratory distress | 9 (18) |
Situs inversus totalis | 5 (10) |
Nasal ciliary biopsy | |
Normal ultrastructure | 11 (22) |
Outer dynein arm defect | 2 (4) |
Central pair defect | 2 (4) |
PCD determination | |
Confirmed PCD | 4 (8) |
Probable PCD | 6 (12) |
Other diagnosis/undefined | 40 (80) |
Values are mean (SD) or median (range) for continuous variables and frequency (%) for categorical variables