Association between iron deficiency and fertility.

Introduction: This retrospective, observational cohort study investigated the association between treatment of iron deficiency with conception results and pregnancy outcomes in women with infertility and iron deficiency, before and after intravenous ferric carboxymaltose infusion.

Material And Methods: Data were collected from electronic health records from the Dextra Fertility Clinic (Helsinki, Finland) between 2015 and 2020. The cohort included 292 women (<43 years) with infertility and iron deficiency (s-ferritin ≤30 μg/L), treated with a ferric carboxymaltose infusion (Ferinject®, 500 mg i.