Document Classification

Section Type: RESULTS

Text: The difference (95 % confidence interval [CI]) in the mean changes from baseline to end of study between the iron and control groups was 273 (151 to 396) ng/ml for ferritin (p < 0. 0001), 0. 1 (-0. 8 to 0. 9) g/dl for hemoglobin (p = 0. 9), 96 (-12 to 205) ml/min for absolute pVO2 (p = 0. 08), 2. 2 (0. 5 to 4. 0) ml/kg/min for pVO2/kg (p = 0. 01), 60 (-6 to 126) s for treadmill exercise duration (p = 0. 08), -0. 6 (-0. 9 to -0. 2) for New York Heart Association (NYHA) functional class (p = 0. 007), and 1. 7 (0. 7 to 2. 6) for patient global assessment (p = 0. 002).