From: Plasma levels of alpha1-antichymotrypsin and secretory leukocyte proteinase inhibitor in healthy and chronic obstructive pulmonary disease (COPD) subjects with and without severe α1-antitrypsin deficiency
AAT-variant
N
F/M
AAT (mg/ml)
ACT (mg/ml)
SLPI (ng/ml)
Mean ± SD
ZZ
48
24/24
0.27 ± 0.05
0.41 ± 0.11
40.2 ± 9.6
SZ
23
12/11
0.64 ± 0.14
0.39 ± 0.08
40.7 ± 8.7
MM
57
33/24
1.44 ± 0.43
0.38 ± 0.08
41.0 ± 7.6