congenital heart disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: The gestational age for examination is 22-26 weeks. Classification criteria: Fetal normal heart: Fetal heart ultrasound and partial malformation screening diagnosis results are normal, and there are no abnormalities found in the clinical examination of newborns after birth Fetal abnormal heart: A fetus diagnosed as having an abnormal heart by two fetal echocardiography experts.
Exclusion criteria
Exclusion criteria: 1) Incomplete medical record information; 2) Those with other abnormalities in the chest cavity. 3) The stored image is not clear.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| sensitiveness;specificity;Positive predictive value ratio;Negative predictive value ratio; | — |
Countries
China
Contacts
the International Peace Maternity and Child Health Hospital