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Correlation Between Umbilical Resistance Index and Fetal Growth

Correlation Between Umbilical Resistance Index and Fetal Growth: a Pilot Study

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02842346
Enrollment
77
Registered
2016-07-22
Start date
2015-11-30
Completion date
2016-01-31
Last updated
2016-07-25

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

Conditions

Umbilical Doppler

Keywords

Ultrasound; umbilical Doppler; resistance index; fetal growth

Brief summary

The aim of our study was to investigate the correlation between the umbilical resistance index and weight gain during the third trimester of low-risk pregnancies.

Interventions

OTHERultrasonography

Sponsors

University Tunis El Manar
Lead SponsorOTHER

Study design

Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Healthy volunteers
Yes

Inclusion criteria

* Any pregnant patient with a normally progressing pregnancy and reporting for a prenatal screening ultrasound between 31 and 34 weeks amenorrhea.

Exclusion criteria

* -The lack of an ultrasound carried out during the first trimester to confirm the term of the pregnancy. * A medical condition in the mother: diabetes, high blood pressure or a known chronic illness. * A medical condition in the fetus: suspicion of fetal hypotrophy (fetal biometrics lower than the 10th percentile), a birth defect (a chromosomal abnormality) during the pregnancy. * Patients with tobacco addiction. * A body mass index (BMI) ≥ 30 before the pregnancy. * Multiple pregnancies * A gap of less than 4 weeks between the date of the ultrasound and the date of delivery.

Design outcomes

Primary

MeasureTime frameDescription
fetal growthat birth. During routine prenatal third trimester ultrasonography patients had a fetal weight estimation and measurement of the umbilical resistance index. After delivery we took note of the weight at birth, the term of the delivery, and the time interval between the ultrasound and the delivery, and then we calculated the weight gain on a weekly basis.

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026