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A UK prospective cohort study reveals a U-shaped association between hemoglobin concentration and mortality, with both low and high levels linked to increased death risk across age and sex groups.
This review synthesizes current evidence on hemoglobin thresholds in heart failure, highlighting that optimal prognosis is associated with hemoglobin levels higher than WHO anemia cutoffs, with clinical implications for management and iron
This multicentre RCT found that intravenous iron significantly boosts maternal hemoglobin before delivery in non-anaemic iron-deficient women compared to standard oral prophylaxis, highlighting the potential benefit of early ferritin screen
