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Walk the Even Hospital Database by book and chapter — the raw source passages that ground Ask, DDx, and the rest.

1 passage

abstractpubmed· Abstract· item 35377723

In suspected PE, YEARS rule + D-dimer was noninferior to D-dimer alone to rule out PE. Freund Y, Chauvin A, Jimenez S, et al. Effect of a diagnostic strategy using an elevated and age-adjusted D-dimer threshold on thromboembolic events in emergency department patients with suspected pulmonary embolism: a randomized clinical trial. JAMA. 2021;326:2141-9. 34874418.