PESI Score (PE)

Male sex (+10) Cancer / Malignancy (+30) Heart failure (+10) Chronic lung disease (+10) Pulse ≥ 110 bpm (+20) Systolic BP < 100 mmHg (+30) Respiratory rate ≥ 30/min (+20) Temperature < 36.0°C (+20) Altered mental status (+60) O₂ Saturation < 90% (+20)