© 2005 BMJ Publishing Group Ltd, and British Association for Accident and Emergency Medicine
BEST EVIDENCE TOPIC REPORT
Diagnostic utility of arterial blood gases for investigation of pulmonary embolus
Report by Margartet Maloba, Specialist Registrar
Checked by Kerstin Hogg, Specialist Registrar
A short cut review was carried out to establish the diagnostic utility of arterial blood gas analysis in patients with suspected pulmonary embolus. Altogether 459 papers were found using the reported search, of which six presented the best evidence to answer the clinical question. The author, date and country of publication, patient group studied, study type, relevant outcomes, results, and study weaknesses of these best papers are tabulated. A clinical bottom line is stated.
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