To the Editors:
We read with interest the article by Choudhury et al. [1] in a recent issue of the European Respiratory Journal. The authors investigated the reasons for hospital admission in pneumonia patients with a CURB-65 (confusion, urea >7 mmol·L−1, respiratory frequency ≥30 breaths·min−1, systolic blood pressure <90 mmHg or diastolic blood pressure ≤60 mmHg and age …