Slower response to treatment of iron‐deficiency anaemia in pregnant women infected with HIV: a prospective cohort study

ObjectiveAntenatal anaemia is associated with increased peripartum transfusion requirement in South Africa. We studied whether HIV was associated with the response to treatment of iron-deficiency anaemia.DesignProspective cohort study.SettingHospital-based antenatal anaemia clinic in South Africa.SampleEqual-sized cohorts of pregnant women testing positive for HIV (HIV+) and testing negative for HIV (HIV-) with iron-deficiency anaemia.MethodsHaemoglobin trajectories of women with confirmed iron-deficiency anaemia (ferritin