Table 2

Comparison of symptomatology at diagnosis or screening and iron indices in male probands and in C282Y homozygotes identified through family screening with iron overload, as defined by transferrin saturation ≥52% and serum ferritin ≥300 μg/l

VariableProbandsIdentified C282Y homozygotes with iron overloadp Value
Results are means (SD).
Age (y) 48 (10) (n=21) 42 (13) (n=31)0.082
Transferrin saturation (%) 81 (14) (n=21) 80 (10) (n=31)0.620
Serum ferritin (μg/l) 1327 (846) (n=21) 1049 (930) (n=31)0.059
Fatigue14/19 (74%)17/31 (55%)0.183
Arthropathy 9/19 (47%)11/31 (35%)0.405
Impotence 2/15 (13%) 5/26 (19%)1.00