Blood Urea Nitrogen to Creatinine ratio in Differentiation of Upper and Lower Gastrointestinal Bleedings; a Diagnostic Accuracy Study
Introduction: Finding easily accessible and non-invasive methods for differentiating various sources of gastrointestinal (GI) bleeding before performing endoscopy and colonoscopy is of great interest. The present study was designed with the aim of evaluating the screening performance characteristic...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Shahid Beheshti University of Medical Sciences
2019-06-01
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Series: | Archives of Academic Emergency Medicine |
Subjects: | |
Online Access: | https://journals.sbmu.ac.ir/aaem/index.php/AAEM/article/view/400 |