Lower Placental Edge Thickness in Relation to Gestational Age at Delivery in Placenta Accreta (Prospective Cohort Study)
The Correlation of the Lower Placental Edge Thickness in Relation to Gestational Age at Delivery by Using Ultrasonography in Patients With Placenta Previa Accreta; A Prospective Cohort Study
1 other identifier
observational
50
1 country
1
Brief Summary
The aim of our study is to determine correlation between lower placental edge thickness measured by ultrasound and gestational age at delivery and predict the risk of emergency preterm birth in patients having placenta previa accreta.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Feb 2024
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 31, 2024
CompletedFirst Posted
Study publicly available on registry
February 8, 2024
CompletedStudy Start
First participant enrolled
February 12, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2025
CompletedAugust 6, 2024
January 1, 2024
12 months
January 31, 2024
August 3, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Lower placental edge thickness measurements by ultrasound in patients having placenta previa accreta.
Lower placental edge thickness measurements by ultrasound in patients having placenta previa accreta until delivery will occur.
Baseline
Secondary Outcomes (6)
Type of cesarean delivery
Baseline
Gestational age at delivery.
Baseline
Antepartum bleeding, post-partum hemorrhage .
Baseline
Need for Cesarean hysterectomy
Baseline
Peripartum blood transfusion
Baseline
- +1 more secondary outcomes
Interventions
2D TVUS
Eligibility Criteria
This study will be carried out on 50 women with a singleton pregnancy, between 28-36 weeks, with placenta previa accreta by suspected sonographic examination.
You may qualify if:
- Single, viable gestations. Gestational age \>28 weeks, \< 36 weeks.
- Confirmed diagnosis of placenta previa accreta when the placenta lies directly over the internal os based on ultrasound features among RCOG criteria as follows) RCOG,2019):
- D greyscale signs: loss of myometrial interface or retroplacental clear space, reduced myometrial thickness, intra-placental blood flow and intra-placental lacunae.
- D color Doppler signs: intra-placental blood flow, the presence of altered blood flow in the retroplacental space and aberrant vessels crossing between placental surfaces.
- First time of diagnosis of placenta previa accreta is 28-30 weeks. Previous one or more cesarean sections.
You may not qualify if:
- Maternal medical co-morbidities like diabetes and hypertension. Patients with bleeding disorders or anticoagulant therapy. Over distended uterus e.g.: multiple gestation, polyhydramnios, fetal macrosomia(\>4.5kg).
- Fetal anomalies or fetal growth restriction. Emergency cesarean section due to fetal distress. Rupture of membranes, intra-amniotic infection and fever during admission (\>38 °C).
- History of cervical cerclage or cervical cone biopsy.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Ain Shams University Maternity Hospitals
Cairo, Egypt
Related Publications (3)
Syed W, Liaqat N, Naseeb G, Khattak SM. Relationship of placental edge thickness and cervical length to gestational age at delivery in patients with placenta previa. Pak J Med Sci. 2022 May-Jun;38(5):1349-1352. doi: 10.12669/pjms.38.5.5097.
PMID: 35799721BACKGROUNDZaitoun MM, El Behery MM, Abd El Hameed AA, Soliman BS. Does cervical length and the lower placental edge thickness measurement correlates with clinical outcome in cases of complete placenta previa? Arch Gynecol Obstet. 2011 Oct;284(4):867-73. doi: 10.1007/s00404-010-1737-1. Epub 2010 Nov 27.
PMID: 21113721BACKGROUNDJauniaux E, Alfirevic Z, Bhide AG, Belfort MA, Burton GJ, Collins SL, Dornan S, Jurkovic D, Kayem G, Kingdom J, Silver R, Sentilhes L; Royal College of Obstetricians and Gynaecologists. Placenta Praevia and Placenta Accreta: Diagnosis and Management: Green-top Guideline No. 27a. BJOG. 2019 Jan;126(1):e1-e48. doi: 10.1111/1471-0528.15306. Epub 2018 Sep 27. No abstract available.
PMID: 30260097BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Sherif Fathi, MD
World Health Organization
Central Study Contacts
Alaa Said, MD
CONTACT
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 31, 2024
First Posted
February 8, 2024
Study Start
February 12, 2024
Primary Completion
February 1, 2025
Study Completion
March 1, 2025
Last Updated
August 6, 2024
Record last verified: 2024-01