Question

A 72-year-old with intermediate pretest probability for PE has age 72. Which age-adjusted D-dimer cutoff (DDU units) is appropriate?

Accepted Answer

Age ×5 ng/mL DDU

Answer

Age ×10 ng/mL DDU

Answer

Fixed 500 ng/mL DDU for all

Answer

Age ×100 ng/mL FEU

Answer

Age ×2 ng/mL DDU

Practice question

A 72-year-old with intermediate pretest probability for PE has age 72. Which age-adjusted D-dimer cutoff (DDU units) is appropriate?