ectopic pregnancy
Conditions
Interventions
Ultrasound combined with serum hCG
Index test:Using the Nano-LDI-MS system, a machine learning-based diagnostic model for ectopic pregnancy was constructed utilizing serum metabolic fingerprints
Sponsors
The international peace maternity and child health hospital
Eligibility
Sex/Gender
Female
Inclusion criteria
Inclusion criteria: 1.Patients who visited our hospital between July 2024 and December 2024; 2.Gestational age <=12 weeks since last menstrual period; 3.Reproductive-aged women with clinically or pathologically confirmed diagnoses of either ectopic pregnancy or intrauterine pregnancy (Diagnostic criteria: Clinical evaluation combined with ultrasonography and serial serum ß-hCG measurements);
Exclusion criteria
Exclusion criteria: 1.Gestational age >12 weeks; 2.Missing clinical data or unclear pregnancy outcomes; 3.This pregnancy has received pharmacological treatment; 4.Patients with concurrent active pelvic inflammatory disease, malignancies, or other chronic medical conditions including but not limited to autoimmune diseases, rheumatic disorders, hyperlipidemia, or active liver diseases;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Diagnostic accuracy (AUC-ROC, sensitivity and specificity); | — |
Secondary
| Measure | Time frame |
|---|---|
| Differences in diagnostic performance across clinical subgroups (e.g., gestational weeks, high- vs. low-risk ruptured ectopic pregnancy groups); | — |
Countries
China
Contacts
Public ContactShenglan Gu
The international peace maternity and child health hospital
Outcome results
None listed