Comparison of effect of topical magnesium sulfate and placebo (distilled water) on duration of labor and childbirth experience
- Conditions
- Prolonged labor.Prolonged first stage (of labor)O63.0
- Registration Number
- IRCT20100414003706N40
- Lead Sponsor
- Tabriz University of Medical Sciences
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Pending
- Sex
- Female
- Target Recruitment
- 98
Women aged 18-35 years, nulliparoue or with 1-2 parous without a history of cesarean section
Body mass index 19.8-30 kg/m2 (based on weight of pre-pregnancy or first trimester of pregnancy)
A live singleton term fetus (gestational age of 37-41 weeks) in estimated weight 2500 to 4000 g and cephalic presentation
Having sufficient literacy to read and understand study questionnaires
Spontaneous or non-spontaneous onset of labor process
Cervical effacement 40-70%
Station -2 to 0
History of infertility
Contraindications to vaginal delivery including placental abruption, umbilical cord prolapse, cephalopelvic disproportion (CPD)
Fetal heart rate disorders in the pre-intervention stage
High risk pregnancy (bleeding in the third trimester, placental abruption, placenta previa, fetal growth disorder, etc.)
Risky diseases (such as severe anemia (hemoglobin less than 7 g/dL) or blood disorders, heart disease, lung disease, connective tissue and smooth muscle problems)
Unwillingness to participate in the study
Study & Design
- Study Type
- interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method The interval between intervention initiation and childbirth. Timepoint: After delivery. Method of measurement: Timer.;Score of maternal birth experience. Timepoint: One month after delivery. Method of measurement: Childbirth Experience Questionnaire 2.0.
- Secondary Outcome Measures
Name Time Method Score of birth satisfaction. Timepoint: 12-24 h after childbirth. Method of measurement: Birth satisfaction scale-revised questionnaire.;Pain intensity. Timepoint: A?bout 30 min before the intervention and then 1, 2 and 3 h after starting the intervention. Method of measurement: Visual Analog Scale.;Duration of the second stage of labor. Timepoint: After fetal expulsion. Method of measurement: Timer.;Duration of the third stage of labor. Timepoint: After complete expulsion of the placenta. Method of measurement: Timer.;Bishop Score. Timepoint: Just before the intervention and 2 h after starting the intervention. Method of measurement: Bishop Scoring Table.;Hemoglobin and hematocrit. Timepoint: 12- 24 h after delivery. Method of measurement: Laboratory test.;Childbirth fear. Timepoint: At baseline and two h after starting intervention. Method of measurement: Delivery Fear Scale.;Severity of postpartum fear. Timepoint: 12-24 h and one Month after delivery. Method of measurement: Wijma Version B scale.