Fig. 1From: Prognostic impact of hypochromic erythrocytes in patients with pulmonary arterial hypertensionIron metabolism and anemia in PAH patients at baseline and after 1 year. Within four years, 150 patients were included in the study. The percentage of patients with low hemoglobin doubled within a year, while the levels of low iron, hypochromic erythrocytes and ferritin < 40 ng/ml were comparable at baseline and 1 year follow-upBack to article page