Flea Bytes: BNP Test Characteristic in ED Patients with Dyspnea


The BNP test alone was more accurate than any history or physical exam finding in predicting CHF as the cause of dyspnea. One must remember that BNP has a range of NPV and PPV depending on the value and you shouldn’t use a single cut point in making clinical decisions.

Breathing Not Properly Study: N Engl J Med 2002; 347:161-167 http://www.nejm.org/doi/full/10.1056/NEJMoa020233#t=abstract