CURB-65 scoring system for Community-Acquired Pneumonia:Clinical data provided: Age 68 yr, RR 20/min, Urea 44 mg/dL, BP 110/70 mmHg, no mention of confusion.
Scoring each parameter:| Parameter | Threshold | Patient value | Score |
| Confusion (C) | New onset | Not mentioned | 0 |
| Urea (U) | >19 mg/dL | 44 mg/dL | 1 |
| Respiratory Rate (R) | ≥30/min | 20/min | 0 |
| Blood Pressure (B) | SBP <90 or DBP ≤60 | 110/70 mmHg | 0 |
| Age ≥65 (65) | ≥65 years | 68 years | 1 |
$\text{Total CURB-65 Score} = 0 + 1 + 0 + 0 + 1 = 2$
Score 2 = 9.2% mortality risk = Inpatient (room) admission recommended.- Score 0-1: Home treatment
- Score 2: Room admission (ward)
- Score ≥3: ICU consideration
\[\boxed{\text{Room admission (Option D)}}\]
