2026. 57 | Isolated delirium as a presenting sign of abdominal sepsis: a case of acute perforated diverticulitis in an elderly patient: C. Rispoli1, V. Notarangelo2 | 1AORN Cardarelli, Napoli; 2Cava de’ Tirreni (SA). Geriatric Care. 12, s1 (Jun. 2026). DOI:https://doi.org/10.4081/gc.2026.15808.