A 52-year-old woman with chronic alcohol use presents with acute pancreatitis confirmed by elevated pancreatic enzymes and imaging. Regarding the management and prognostic markers of acute pancreatitis, all of the following statements are correct EXCEPT:

Explanation

## Management Principles and Prognostic Assessment in Acute Pancreatitis **Key Point:** Prophylactic antibiotics are NOT indicated for all patients with acute pancreatitis. Current evidence does not support routine antibiotic prophylaxis in uninfected acute pancreatitis, even in severe cases. Antibiotics are reserved for documented or suspected infected necrosis (pancreatic abscess or walled-off necrosis with fever and clinical deterioration). ### Evidence-Based Management Strategies | Intervention | Indication | Evidence | | --- | --- | --- | | **Aggressive fluid resuscitation** | All patients, especially first 24–48 hrs | Reduces SIRS, organ failure, mortality; goal UOP 0.5 mL/kg/hr [cite:Harrison 21e Ch 347] | | **CRP at 48 hours** | Severity prediction | CRP >150 mg/L at 48 hrs predicts severity better than Ranson criteria; more practical | | **Prophylactic antibiotics** | ~~All acute pancreatitis~~ | NOT recommended; reserved for infected necrosis only | | **Enteral nutrition (EN)** | Severe pancreatitis | Preferred over TPN: maintains gut barrier, reduces translocation, lower infection risk | ### Antibiotic Use in Acute Pancreatitis **High-Yield:** Antibiotics are indicated ONLY when: 1. **Suspected or confirmed infected necrosis** (fever, leukocytosis, clinical deterioration after day 7–10) 2. **Pancreatic abscess** (imaging evidence) 3. **Walled-off necrosis with signs of infection** **Clinical Pearl:** Prophylactic antibiotics do NOT reduce mortality or prevent infection in sterile necrosis and may increase antibiotic resistance. The landmark study by Delcenserie et al. and subsequent meta-analyses found no benefit of routine prophylaxis [cite:KD Tripathi 8e Ch 12]. ### Prognostic Scoring **Mnemonic:** **RANSON** criteria (at admission and 48 hours): - **R**espiratory rate >16, **A**ge >55, **N**itrogen (BUN) >20, **S**odium <130, **O**xygen (PaO₂ <60), **N**euroglycopenia (glucose >200) - Score ≥3 = severe pancreatitis - However, **CRP at 48 hours** is now preferred for simplicity and reliability.