[Geriatric inpatients with iron deficiency-associated Restless Legs Syndrome. A retrospective analysis]

Objective: The Restless Legs Syndrome (RLS) is a clinically relevant condition in geriatric patients. An association between iron deficiency and RLS is largely acknowledged. The clinical and therapeutic management of iron deficiency-associated RLS has been, however, poorly evaluated in geriatric patients.

Methods: Data from all RLS inpatients admitted to a geriatric unit between 2009 and 2011 were retrospectively collected on demographics and clinical characteristics, iron status, drug treatment including iron substitution, as well as comprehensive geriatric assessment (CGA) scores.

Results: RLS was diagnosed in 56 of the 4,063 admitted patients during the two years. Of the RLS cases, 20 (36%) showed iron deficiency. Thirteen of these were treated with iron substitution according to the existing guidelines. Both RLS patients with and without iron deficiency showed a significant clinical improvement between admission to discharge according to the CGA scores.

Conclusion: Iron substituted geriatric patients with iron deficiency-associated RLS substantially benefited from the treatment, similarly to RLS patients without iron deficiency. A multidimensional assessment, careful iron metabolism examination and adequate treatment choice should be equally importantly considered in geriatric patients with RLS.