Fig. 2From: Impact of treating iron deficiency, diagnosed according to hepcidin quantification, on outcomes after a prolonged ICU stay compared to standard care: a multicenter, randomized, single-blinded trialKaplan–Meier survival curves (till D360 after ICU discharge alive). a Intention-to-treat analysis (all population). b Scheduled subgroup analysis (patients with hepcidin < 41 µg/L treated in the intervention arm and not treated in the control arm)Back to article page