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Table 1 Plasma levels of serine protease inhibitors in 31 year old asymptomatic AAT-deficiency and age and gender matched wild-type AAT subjects.

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

Mean ± SD

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

  1. N-number of subjects
  2. SD, standard deviation