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Pethidine versus Diamorphine Study

Completed
Conditions
Topic: Reproductive Health and Childb, Generic Health Relevance and Cross Cutting Themes, Primary Care Research Network for England
Subtopic: Not Assigned, Reproductive Health and Childb (all Subtopics), Generic Health Relevance (all Subtopics)
Disease:
Pregnancy and Childbirth
Labour
Registration Number
ISRCTN14898678
Lead Sponsor
Poole Hospital NHS Foundation Trust (UK)
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Completed
Sex
Female
Target Recruitment
450
Inclusion Criteria

1. Active labour with a singleton pregnancy
2. Regular uterine contractions of at least two in 10 minutes
3. Cervical dilatation of at least 3 cm
4. Foetal gestational age of 37 - 42 weeks
5. Minimum weight of 60 kg
6. Multiparous and nulliparous women
7. Spontaneously gone into labour or have had an amniotomy and intravenous oxytocin to induce labour
8. Aged 18 years and over

Exclusion Criteria

1. Allergy or previous severe reaction to opioid analgesia
2. Opioid dependency
3. History of foetal compromise
4. Maternal cardiorespiratory compromise
5. American Society of Anaesthesiologists (ASA) grade 3 and 4
6. Maternal weight greater than 120 kg

Study & Design

Study Type
Observational
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
1. Change in pain intensity over 3 hours (AUC)<br>2. Side effects: <br>2.1. Need for neonatal resuscitation<br>2.2. Apgar score less than 7 at 1 minute
Secondary Outcome Measures
NameTimeMethod
1. Pain relief<br>2. Maternal sedation<br>3. Nausea and vomiting<br>4. CTG<br>5. Patient satisfaction<br>6. % choosing analgesia for next pregnancy<br>7. Meconium staining<br>8. UApH<br>9. UVpH<br>10. Apgar scores<br>11. Naloxone<br>12. Neonatal SpO2<br>13. Feeding behaviour
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