Condition 1: Preterm labour and delivery. Condition 2: Preterm labour without delivery. Condition 3: Preterm spontaneous labour with preterm delivery. Condition 4: Preterm spontaneous labour with term delivery. Preterm labour and delivery Preterm labor without delivery Preterm spontaneous labour with preterm delivery Preterm spontaneous labour with term delivery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Gestational age of 26 to 34 weeks Four contractions within 20 minutes or 8 contractions within 60 minutes Cervical dilatation of 1 cm and more Cervical effacement of more than 50%
Exclusion criteria
Exclusion criteria: Ruptured membrane Vaginal bleeding Fetal death Fetal distress and intrauterine growth restriction History of trauma Cervical dilatation of 4 cm and more Systemic disorders Preeclampsia Known uterine abnormalities Smoking Any drug abuse Poly hydramnious & oligo hydramnious Fetal abnormalities Any suspicious intrauterine infection Previous use of tocolitic in present pregnancy Blood pressure lower than 90/50 mmHg Women who continue to have a pregnancy are dangerous to them
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Gestational age at delivery. Timepoint: Date of delivery. Method of measurement: File.;Delivery under 37 weeks. Timepoint: Date of delivery. Method of measurement: File. | — |
Secondary
| Measure | Time frame |
|---|---|
| Neonatal weight. Timepoint: At birth. Method of measurement: File. | — |
Countries
Iran (Islamic Republic of)
Contacts
Iran University of Medical Sciences