Age-Adjusted D-dimer for Venous Thromboembolism (VTE)
If age ≥50 years, adjusted threshold = age × 10 ng/mL FEU; if age <50, conventional 500 ng/mL FEU teaching threshold.
Rechner
Erlaeuterung
Age-adjusted D-dimer reduces false positives in older adults while maintaining sensitivity for VTE exclusion pathways.
Grenzen
Assumes FEU units; pregnancy, inflammation, and malignancy elevate D-dimer; use institutional assay cutoffs.
Nur zu Lehrzwecken – nicht fuer Diagnose oder Therapieentscheidungen.