European journal of internal medicine
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Eur. J. Intern. Med. · May 2020
Randomized Controlled TrialMild to moderate hyponatremia at discharge is associated with increased risk of recurrence in patients with community-acquired pneumonia.
Hyponatremia is the most common electrolyte disorder in hospitalized patients with pneumonia. Different studies have shown an association of hyponatremia on admission and worse patient's outcome. Yet, the impact of hyponatremia at discharge or of hyponatremia correction on patient's prognosis is unknown. ⋯ Mild to moderate hyponatremia at discharge is associated with an increased risk of recurrence in hospitalized patients with pneumonia. This association is particularly strong for patients who are hyponatremic both on admission and at discharge, emphasizing the importance of hyponatremia correction during hospitalization.