Frailty impacts outcomes for all older adult age groups in emergency laparotomy. - Proaño-Zamudio JA; Arda Y; Perkins TM; Nzenwa IC; Argandykov D; Rafaqat W; Paranjape CN; Velmahos GC; Kaafarani HMA; Hwabejire JO (American journal of surgery, 2025)