There's overall agreement that iron deficiency is prevalent and portends a worse prognosis in patients with heart failure (HF), regardless of ejection fraction or anemia. What remains unclear, however ...

A cohort study of patients with pulmonary hypertension (PH) has questioned the guideline definition of iron deficiency and the criteria used to identify and potentially treat it, with implications ...

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Vitamin B12 deficiency affects millions of people worldwide, yet it remains one of the most underdiagnosed nutritional deficiencies in modern medicine. This essential vitamin plays crucial roles in ...