Placental acentesis disease (PAS)
Conditions
Interventions
Gold Standard:Postoperative pathology to confirm the presence of placental implantation disease
Index test:MRI deep learning omics and clinical factor fusion model
Sponsors
Affiliated Hospital of Guangdong Medical University
Eligibility
Sex/Gender
Female
Age
20 Years to 50 Years
Inclusion criteria
Inclusion criteria: 1.The pregnant woman has no pregnancy-related internal complications, such as gestational hepatitis, diabetes, anemia, hypertension, and pneumonia. 2.The pregnant woman does not have any surgical conditions during pregnancy, such as appendicitis and bowel obstruction. 3.Clinical history and surgical records are complete; 4.Pregnant with a single fetus and a live fetus; 5.Delivery between 28 weeks and less than 41 weeks of gestation; 6.Prenatal ultra-MR imaging data is complete and meets diagnostic requirements;
Exclusion criteria
Exclusion criteria: 1.Mental illness; malignant tumour; inflammatory disease, infection, autoimmune disease, immunodeficiency disease or other diseases affecting blood composition (e.g. haematological disease, liver dysfunction, chronic kidney disease, etc.); 2.Those who cannot clearly diagnose the presence of PAS. 3.Incomplete imaging data or those who cannot satisfy the diagnosis.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Heterogeneous placenta;Abnormal blood vessels in the placenta;abnormal vascularization of placental bed;placental thickness;cervical length;Receiver Operating Characteristic;Area under the curve; | — |
Secondary
| Measure | Time frame |
|---|---|
| maternal age;number of miscarriages;placental position; | — |
Countries
China
Contacts
Public ContactChen Wubiao
Affiliated Hospital of Guangdong Medical University
Outcome results
None listed