Ectopic pregnancy
Conditions
Interventions
Gold Standard:Intrauterine gestational sac with fetal heart beat by ultrasound examination is the standard for intrauterine pregnancy
ultrasound diagnosis of gestational sac outside the uterine cavity and confirmed by laparoscopy is the diagnostic standard for tubal pregnancy
intrauterine gestational sac without fetal heart beat.
Index test:1. 
The 
feasibility 
of 
using 
serum 
CNN2, 
hCG 
and 
progesterone 
a 
diagnostic 
model 
for 
Sponsors
ShangHai First Maternity and Infant hospital
Eligibility
Sex/Gender
Female
Inclusion criteria
Inclusion criteria: 1. Women of childbearing age, menopause time < 12 weeks; 2. Positive pregnancy test; 3. Abdominal pain, vaginal bleeding or a combination of two conditions; 4. Vaginal ultrasound fails to confirm the diagnosis of pregnancy; 5. Obtain written informed consent.
Exclusion criteria
Exclusion criteria: 1. Menopause time >= 12 weeks; 2. Vaginal ultrasound has confirmed intrauterine pregnancy or ectopic pregnancy; 3. Cannot fully understand the project requirements; 4. No regular follow-up.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| human chorionic gonadotrophin;progesterone;calponin2; | — |
Countries
China
Contacts
Public ContactShuangdi Li
ShangHai First Maternity and Infant hospital
Outcome results
None listed