1. Diagnostic approach to pulmonary embolism in a rural emergency department.
- Author
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Ballantine M, Bhimani M, and Milne WK
- Subjects
- Adult, Aged, Aged, 80 and over, Female, Heparin, Low-Molecular-Weight analysis, Humans, Male, Middle Aged, Pulmonary Embolism diagnostic imaging, Pulmonary Ventilation, Radiography, Respiration, Artificial methods, Retrospective Studies, Rural Population, Sensitivity and Specificity, Statistics as Topic methods, Tomography Scanners, X-Ray Computed, Ultrasonography, Doppler, Emergency Service, Hospital organization & administration, Fibrin Fibrinogen Degradation Products analysis, Hospitals, Rural, Pulmonary Embolism diagnosis
- Abstract
Introduction: Pulmonary embolism (PE) is a serious condition with mortality estimates of up to 10%. We sought to investigate the diagnosis of PE, time to access imaging and diagnostic utility of each modality in a rural emergency department (Ed)., Methods: We completed a retrospective chart review to determine the investigations performed and treatments initiated in the management of suspected PE in a rural hospital., Results: A total of 47 charts from a 5-year period were reviewed. Of these, 83.0% indicated a D-dimer test was ordered, and 31.9% and 40.4% indicated either ventilation-perfusion (V/Q) or computed tomography (CT) were ordered during the ED visit. Computed tomography diagnosed 11 of the 12 instances of confirmed PE. Mean time to patients undergoing V/Q or CT was 1.58 and 1.59 days, respectively. Low-molecular-weight heparin was started in 83.0% of patients., Conclusion: In this ED there may be over reliance on the D-dimer test, irrespective of Wells score. Access to V/Q and CT were similar to that of an urban centre. Empiric anticoagulation was started in most patients., (© 2012 Society of Rural Physicians of Canada)
- Published
- 2012