Inter- and intra-observer variability in cerebroplacental ratio measurements in fetuses between 32 and 40 weeks of gestation.

Inter- and intra-observer variability in cerebroplacental ratio measurements in fetuses between 32 and 40 weeks of gestation. - CPR inter- and intra-observer variability

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

NL-OMON

Registry ID

NL-OMON49138

Enrollment

Registered

2020-07-16

Start date

2021-01-19

Completion date

Unknown

Last updated

2026-08-03

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: Singleton pregnancies between 32 and 40 weeks of gestation.

Exclusion criteria

Exclusion criteria: - Maternal age

Design outcomes

Primary

Measure	Time frame
Inter- and intra-observer reproducibility of the MCA, UA, UtA pulsatility indices (PI) and the CPR.	—

Secondary

Measure	Time frame
Correlation between gestational age and the inter- and intra-variability of pulsatility indices (PI) of the MCA, UA, UtA and the CPR.	—

Countries

Netherlands

Outcome results