Obstetric anesthesia

Peri-partum reference range for the point-of-care viscoelastic testing device Quantra® QStat in healthy pregnancy and non-haemorrhagic post-partum – A short communication

Anaesth Crit Care Pain MedPublished Prospective observational study

Authors' conclusion

Similar to viscoelastometric testing in trauma and cardiac surgery, the QStat provides reliable measurements.

Study context

Population
Full-term healthy pregnant women, at admission to the delivery room and 30–60 min after uncomplicated vaginal or caesarean delivery
Participants
84 women
Outcome
Reference intervals of QStat parameters, expressed as means, SDs, distributions and dispersions
Methodological detailstwo-centre, academic hospitals
  • Two-centre
  • Academic hospitals

Main finding

As reported in the abstract

QStat reference ranges
  • QStat parameter ranges established for end of pregnancy and immediate postpartum

Observational data: associations, not effects.

Further findings

Pregnant vs nonpregnant women

Clotting time (CT) and FCS values differed between pregnant and nonpregnant women

Prepartum vs postpartum; vaginal vs caesarean delivery

No significant difference between prepartum and postpartum values or between vaginal and caesarean delivery

Original publication

Peri-partum reference range for the point-of-care viscoelastic testing device Quantra® QStat in healthy pregnancy and non-haemorrhagic post-partum – A short communication. Anaesth Crit Care Pain Med. Published 17 April 2025. doi:10.1016/j.accpm.2025.101521

Composed by AI from the published abstract and checked against it. How Briefs are made →

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