1. Correlation of D-Dimer Level with the Presence and Severity of Pulmonary Embolism on Computed Tomography Pulmonary Angiography
- Author
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Narendra, Rawat, Navgeet, Mathur, Kiran, Rawat, Medha, Mathur, Rajat, Tinna, Rahul, Kakkar, and Loonaram, Didel
- Subjects
Fibrin Fibrinogen Degradation Products ,Computed Tomography Angiography ,Angiography ,Humans ,Pulmonary Embolism ,Retrospective Studies - Abstract
Early diagnosis of pulmonary embolism can reduce morbidity and motility. D-dimer is well known parameter having high negative prediction value. This study focused on role of D-dimer in early prediction of presence and severity of pulmonary embolism.Thirty patients with clinical suspicion of pulmonary embolism along with high D-dimer value were included in this study. All selected patients underwent computed tomography pulmonary angiography assessment. D- dimer value was correlated with presence and proximity of pulmonary embolism.Out of thirty selected patients 50% had pulmonary embolism on computed tomography pulmonary angiography assessment. D-dimer value correlated well with presence and proximity of pulmonary embolism.D-dimer value more than 4000 ng/ml had high positive prediction value (79%) in suspected clinical cases. Value more than 8000 ng/ml further improve value to nearly 100% in suspected cases.
- Published
- 2019