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First Trimester Fetal Thymus Volume May Predict Preeclampsia

Is There Any Relationship Between First Trimester (11-14 Weeks of Pregnancy) Fetal Thymus Volume and Preeclampsia? Prospective Cohort Study.

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04264247
Enrollment
100
Registered
2020-02-11
Start date
2017-02-01
Completion date
2019-01-17
Last updated
2020-02-11

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

Conditions

Preeclampsia

Keywords

Fetal thymus volume, Preeclampsia, Screening, Prediction

Brief summary

The exact etiology of preeclampsia remains unclear but is known to involve immunological factors. The thymus is one of the main organs involved in the development of the fetal immune system. The aim of this study was to explore the association between fetal thymus volume on ultrasound and preeclampsia by adding the 3-dimensional measurement of thymus volume to the routine fetal ultrasound scan at 11-14 week of gestation. Investigators performed a prospective clinical study in 100 pregnant women in their first trimester of pregnancy who attended the Fetal Medicine Unit of the Medicine Faculty of Karadeniz Technical University during the study period. Maternal age, gravida, para, BMI, blood pressure, gestational age, CRL and fetal timus volume measured with VOCAL programme are recorded. For all patients routine clinical and ultrasound examinations were performed during pregnancy. Gestational age at birth, way of birth and newborn birthweight were recorded. The results were statistically compared in the SPSS 13.0 program. Student-t test and chi-square test were used for statistical analysis. ROC curve analysis was used for limit values. The data of patients with preeclampsia and without preeclampsia were compared. The ability of the thymus volume to predict the preeclampsia was tested using binary logistic regression analysis. P value \<0.05 was considered statistically significant.

Detailed description

The exact etiology of preeclampsia remains unclear but is known to involve immunological factors. The thymus is one of the main organs involved in the development of the fetal immune system. The aim of this study was to explore the association between fetal thymus volume on ultrasound and preeclampsia by adding the 3-dimensional measurement of thymus volume to the routine fetal ultrasound scan at 11-14 week of gestation.

Interventions

DIAGNOSTIC_TESTroutine fetal ultrasonography at 11-14 weeks

routine fetal ultrasonography at 11-14 weeks

Sponsors

Karadeniz Technical University
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 35 Years

Inclusion criteria

* 11-14 weeks pregnancy with no abnormal ultrasonography evidence.

Exclusion criteria

Any history of obstetric complications Chronic hypertension Diabetes mellitus Infectious or autoimmune disease.

Design outcomes

Primary

MeasureTime frameDescription
PreeclampsiaAt least after 10 weeks of initial examination.Hypertension (Sistolik blood pressure \>140, diastolic blood pressure \>90), Proteinuria (\>0.3 g proteinuria in 24 hour collected urine sample)

Countries

Turkey (Türkiye)

Outcome results

None listed

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