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Dietary supplementation with Omega in pregnant and the placentary vascular resistance assessed through the doppler of the uterine arteries

Dietary supplementation of Omega 3 and the participation in the placentary vascular resistance mechanism in pregnant people: a comparison with normal pregnant women without use of Omega, chronic hypertensions in use of AAS and pregnants with thrombophilia and use Heparina or AAS - OMGAREV TRIAL: Use of Omega and Placental Vascular Resistance

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-5kbzdh
Enrollment
Unknown
Registered
2018-06-19
Start date
2018-08-01
Completion date
Unknown
Last updated
2025-10-27

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

Conditions

hypertension and prenatal care

Interventions

Will be used omega 500 mg / day (DHA gestation 500 mg / day) - 400 mg DHA and 100 mg EPA - in the ratio of 4: 1. The dosages of heparin (40 mg / day enoxaparin) and ASA 100 mg / day as follows: Group
Group 1B - users of heparin + omega Group 2: Patients with acquired thrombophilia - Group 2A - users of heparin + ASA
heparin + ASA + omega users group Group 3: Patients with risk factor for preeclampsia - Group 3A - users of ASA
group 3B - users of AAS + omega
Dietary supplement

Sponsors

Faculdade de Medicina de Barbacena
Lead Sponsor
Faculdade de Medicina de Barbacena
Collaborator

Eligibility

Sex/Gender
Female
Age
19 Years to 45 Years

Inclusion criteria

Inclusion criteria: Pregnant women enrolled in prenatal care of the institution. Pregnant women who signed the free and informed consent form. Pregnant women who attend the appointments (with even a missed prenatal) and agree to perform the protocol of the service, clinical examinations and imaging. Pregnant women with hereditary or acquired thrombophilias identified previously. Pregnant women with identified risk factor for preeclampsia or CIUR selected from ACOG and NICE data adapted for this study: i. Identification of two anamnesis clinical data (clinical history of PE in previous pregnancy, history PE in first-degree relative, BMI> 35 kg / m2, hypertension, nephropathy, disease autoimmune). ii. Identification of anamnesis clinical data associated with changes in uterine artery doppler in the first trimester (IR, PI or bilateral doppler notch). iii. MAP identification> 100 in the first trimester of pregnancy associated with clinical history or Doppler altered uterine artery (PI, IR, uterine artery notch).

Exclusion criteria

Exclusion criteria: Pregnant women - under 19 years. Pregnant women who are absent from consultations - two or more consecutive prenatal absences. Pregnant women who do not accept to use the omega in the prenatal or have intolerance to the use of the omega. Smoking patients. Gestantes without risk factor or thrombophilia.

Design outcomes

Primary

MeasureTime frame
Reduction of placental vascular resistance in association with omega - measured through the resistance index (RI) of the uterine artery through Doppler ultrasonography;Reduction of placental vascular resistance in association with omega - measured through the pulsatiity index (PI) of the uterine artery through Doppler ultrasonography

Secondary

MeasureTime frame
Preeclampsia Measured through the measurement of pregnant women 's blood pressure. Two evaluations at 4-hour intervals, with values ??equal to or greater than 140/90 mmHg + proteinuria at urinalysis of at least 300 mg / dl in 24-hour urine;Oligohydramnio Evaluation of the volume of amniotic fluid identified through sonographic examination through the amniotic fluid index (ILA) described by Phelan et al.;Restricted intrauterine growth (RCIU) Evaluation of fetal growth parameters identified by ultrasound examination. CIUR is considered when the fetus presents fetal growth below the 10th percentile for gestational age. Parameters: biparietal diameter, femur length and fetal abdominal circumference.

Countries

Brazil

Contacts

Public ContactJuliana Zimmermmann

Faculdade de Medicina de Barbacena

julianabz@uol.com.br+5503232153345

Outcome results

None listed

Source: REBEC (via WHO ICTRP)