The MRI estimations of placental volume, T2 dark band volume, and cervical length correlate with massive hemorrhage in patients with placenta accreta spectrum disorders

© 2024. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature..

PURPOSE: To identify whether placental volume, T2 dark band volume, and cervical length measured by MRI correlate with massive hemorrhage (MH) in patients with placenta accreta spectrum (PAS) disorders.

METHODS: A total of 163 pregnant women with PAS underwent preoperative MRI examination were divided into MH group and non-MH group. The placental volume, T2 dark band volume, and cervical length of PAS patients were measured and evaluated their ability to identify MH in patients with PAS.

RESULTS: Patients with MH had a significantly larger placental volume, larger T2 dark band volume, and shorter cervical length than patients without MH (all P < 0.001). Multivariable logistic regression showed that placental volume (> 890 cm3), T2 dark band volume (> 35 cm3), and cervical length (< 30 mm) were significant independent risk factor in identification of MH. In all PAS patients, a positive linear correlation was found between placental volume and amount of blood loss (r = 0.527), and between T2 dark band volume and amount of blood loss (r = 0.642), and a negative linear correlation was found between cervical length and amount of blood loss (r = - 0.597). When combined with the three MRI indicators, the sensitivity and specificity in identifying cases at high risk for MH were 91.638% and 94.051%, respectively, with area under the curve (AUC) of 0.923.

CONCLUSION: The placental volume, T2 dark band volume, and cervical length might be used to predict MH in patients with PAS.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - year:2024

Enthalten in:

Abdominal radiology (New York) - (2024) vom: 07. März

Sprache:

Englisch

Beteiligte Personen:

Yue, Yongfei [VerfasserIn]
Song, Ye [VerfasserIn]
Zhu, Liping [VerfasserIn]
Xu, Duo [VerfasserIn]
Li, Zhencheng [VerfasserIn]
Liu, Chengfeng [VerfasserIn]
Liang, Baoquan [VerfasserIn]
Lu, Yanli [VerfasserIn]

Links:

Volltext

Themen:

Cervical length
Journal Article
Magnetic resonance imaging
Placenta accreta spectrum
Placental volume
T2 dark band volume

Anmerkungen:

Date Revised 07.03.2024

published: Print-Electronic

Citation Status Publisher

doi:

10.1007/s00261-024-04272-1

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM369410297