%0 Journal Article %T Variabilidade da frequ¨ºncia card¨ªaca em pacientes com anemia ferropriva %A Tuncer %A Mustafa %A Gunes %A Yilmaz %A Guntekin %A Unal %A Gumrukcuoglu %A Hasan Ali %A Eryonucu %A Beyhan %A Guler %A Niyazi %A Dilek %A Imdat %A Demir %A Cengiz %J Arquivos Brasileiros de Cardiologia %D 2009 %I Sociedade Brasileira de Cardiologia - SBC %R 10.1590/S0066-782X2009000500011 %X background: heart rate variability (hrv) is associated with increased cardiac risk factor in several conditions. the iron status of an individual may play an important role in cardiovascular health. objective: to evaluate heart rate variability in patients with iron deficiency anemia. methods: twenty-three patients with iron deficiency anemia (mean hemoglobin (hb) 8.6¡À2.2 g/dl) and 10 healthy people (mean hb 13.9¡À1.2 g/dl) were assessed with 24-hour ambulatory holter recordings during in hospital course having limited physical activity. results: although mean heart rate was significantly higher in patients with anemia, there was no significant difference regarding hrv parameters compared to the healthy group. conclusion: there was no significant difference in hrv parameters between patients with iron deficiency anemia with limited physical activity and healthy ambulatory people. %K heart rate %K anemia %K iron-deficiency. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0066-782X2009000500011&lng=en&nrm=iso&tlng=en