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Pneumonia following closed head injury
A H Hsieh1, M J Bishop, P S Kubilis
1Department of Medicine (Pulmonary and Critical Care), Harborview Medical Center, University of Washington School of Medicine, Seattle 98104.
The American Review of Respiratory Disease
|August 1, 1992
Summary
Pneumonia is common in patients with artificial airways. In isolated head injury patients, pneumonia often develops early, impacting hospital stay.
Area of Science:
- Critical Care Medicine
- Infectious Diseases
- Neurology
Background:
- Pneumonia is a frequent complication in patients with artificial airways.
- Previous studies often included diverse patient groups with multiple comorbidities.
- The specific pattern of pneumonia in isolated head injury patients requires further investigation.
Purpose of the Study:
- To determine the incidence and pattern of pneumonia in patients with isolated closed head injury (CHI).
- To compare pneumonia development in CHI patients to that in heterogeneous groups of mechanically ventilated patients.
Main Methods:
- Study included 109 initially comatose patients with isolated CHI requiring mechanical ventilation for ≥24 hours.
- Data collected included patient demographics, Glasgow Coma Scale scores, and incidence of pneumonia.
- Pneumonia development was monitored throughout hospitalization.
Main Results:
- 41% of patients (45/109) developed pneumonia.
- The majority of pneumonia cases (29/45) occurred within the first 3 days of hospitalization.
- No pneumonia developed after the first week of hospitalization, regardless of ventilation status.
Conclusions:
- Pneumonia is a significant concern in patients with isolated CHI, with a distinct early-onset pattern.
- Early-onset pneumonia in CHI patients is associated with prolonged ICU and hospital stays.
- Understanding this pattern may inform targeted preventive strategies in this specific patient population.