Preterm delivery, threatening preterm labor Pregnancy and Childbirth Preterm labour without delivery
Conditions
Interventions
Electrohysterogram: power spectral density peak frequency, conduction velocity
Current diagnostics: digital examination, cervical length, fetal fibronectin
All diagnostics will be performed at admis
Sponsors
Maxima Medical Center (Netherlands)
Eligibility
Sex/Gender
Female
Inclusion criteria
Inclusion criteria: 1. Patients admitted for threatened preterm labor 2. Gestational age between 23+5 and 34+0 weeks 3. Clinically evaluated symptoms of preterm labor: at least 6 contractions in 60 minutes based on the (cardio) tocogram and/or maternal perception
Exclusion criteria
Exclusion criteria: Patients in active labor: cervical dilatation =3cm
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Sensitivity, specificity, positive and negative predicting value for predicting preterm delivery within 7 days from measurement | — |
Secondary
| Measure | Time frame |
|---|---|
| Area Under the Curve of the Receiver Operating Characteristic (ROC) curve for predicting preterm delivery within 7 days from measurement | — |
Countries
Netherlands
Outcome results
None listed