Inter- and intra-observer variability in first-trimester uterine artery Doppler measurements.

Inter- and intra-observer variability in first-trimester uterine artery Doppler measurements. - Uterine artery variability

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

NL-OMON

Registry ID

NL-OMON51049

Enrollment

Registered

2021-04-26

Start date

2021-11-16

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Doppler ultrasound

Interventions

None listed

Eligibility

Age

18 Years to 99 Years

Inclusion criteria

Inclusion criteria: First-trimester sinigleton pregnancies

Exclusion criteria

Exclusion criteria: Multiple pregnancy Abnormal fetal heart tracings Nonviable pregnancy

Design outcomes

Primary

Measure	Time frame
Inter- and intra-observer reproducibility of the pulsatility index of the uterine artery.	—

Countries

Netherlands

Outcome results