Delirium was likely due to multiple factors, rather than gatifloxacin induced.
Palmer
Thomas R
TR
D000369:Aged, 80 and over; D000890:Anti-Infective Agents / Q000009:adverse effects*; D003693:Delirium / Q000209:etiology*; D003704:Dementia / Q000150:complications*; D005260:Female; D024841:Fluoroquinolones / Q000009:adverse effects*; D000077734:Gatifloxacin; D006801:Humans; D011014:Pneumonia / Q000188:drug therapy; D011605:Psychoses, Substance-Induced / Q000209:etiology
D000890:Anti-Infective Agents; D024841:Fluoroquinolones; D000077734:Gatifloxacin