Heart failure & cardiomyopathiesMeta-analysis

High Variability in Assays of Blood Markers of Collagen Turnover in Cardiovascular Disease: Implications for Research and Clinical Practice

Eur J Heart FailPublished

  • Systematic review
  • PRISMA

Authors' conclusion

Our findings show that it is challenging to ascertain normal ranges or compare studies for the measurement of fibrosis biomarkers.

Study context

Population
Human in-vivo studies of blood markers of collagen turnover (fibrosis) in CVD89 studies
Participants
42 / 32 / 29 / 17
Comparison
PIIINP vs PICP vs CITP vs PINP
  • PIIINPn = 42
  • PICPn = 32
  • CITPn = 29
  • PINPn = 17

Pooled result

As reported in the abstract

Range of reported values
  • Extreme variations in values across studies, especially with different assays, but also with the same assays

Original publication

High Variability in Assays of Blood Markers of Collagen Turnover in Cardiovascular Disease: Implications for Research and Clinical Practice. Eur J Heart Fail. Published 9 July 2024. doi:10.1002/ejhf.3375

Summarised from the published abstract; every number is checked against it