Le infezioni respiratorie ricorrenti Epidemiologia e diagnosi ... - Sipps

Coexistence of (partial) immune defects in children
(4-14 yrs old) with recurrent respiratory infections
Belgium A. IgA and/or IgG
B. Deficient Ab response to
subclass deficiency
Pneumococcal Polysaccharides
40 -
30 -
20 -
10 -
% of children 50
-
0 -
49%
14%
IRR Control
There was no increase in the prevalence of partial C4 or C2 deficiency, lymphocyte subset
deficiency, or FcRII polymorphism in the IRR patients compared to controls
Bossuyt X. Clinical Chemistry 2007; 53: 124–130
40 -
30 -
20 -
10 -
% of children 50
-
0 -
19%
0
IRR Control