Questioning Medicine

What about oral?? Lewis GD et al. Effect of oral iron repletion on exercise capacity in patients with heart failure with reduced ejection fraction and iron deficiency: The IRONOUT HF randomized clinical trial. JAMA 2017 May 16; 317:1958. (http://dx.doi.org/10.1001/jama.2017.5427. opens in new tab) randomized, 225 patients with symptomatic systolic HF for 16-weeks to either  oral iron polysaccharide 150 mg twice daily and placebo in 225 patients with symptomatic systolic HF (median left ventricular ejection fraction, 25%) At 16 weeks, the groups did not differ on the primary endpoint of peak oxygen consumption (VO2) or on secondary endpoints, including 6-minute walk distance and quality of life as measured with the Kansas City Cardiomyopathy Questionnaire. Thus as you mentioned not only is it not well tolerated it also doesn’t appear to work which might be a better reason to not give it.https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0279166Vitamin D2 supplementation was associated with a 48.