Single Versus Repeat Betamethasone in Twin Pregnancies
Study Details
Study Description
Brief Summary
Thus far no robust data exist as to the effect of repeted course of antenatal corticosteroids in twin pregnancies. The investigators hypothesized that repeat course of betamethasone would further reduce neonatal morbidity in twins born before 34 weeks' gestation when compared with single dose.
Condition or Disease | Intervention/Treatment | Phase |
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Detailed Description
Observational data suggest benefits in multiple gestations exposed to antenatal corticosteroids, although these studies have not consistently reported a statistical benefit or the benefits achieved in singletons. Nevertheless, based on the improved outcomes reported in singleton gestations, one course of antenatal corticosteroids is administered to all patients who are between 24 weeks and 34 weeks of gestation and at risk of delivery within 7 days, irrespective of the fetal number. Moreover, "a repeat course" of antenatal corticosteroids should also be considered in women who are less than 34 weeks of gestation who have an imminent risk of preterm delivery within the next 7 days, and whose prior course of antenatal corticosteroids was administered more than 14 days previously, again, irrespective of the fetal number.
The objective of the current study is to evaluate fetal outcomes in twin pregnancies following repeat betamethasone administration during pregnancy.
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
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Single course of Betamethasone Women with twin pregnancy who received 1 course of betamethasone between 24 - 34 weeks' gestation. |
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Repeat course of Betamethasone Women with twin pregnancy who received 2 courses (Repeat course) of betamethasone between 24 - 34 weeks' gestation. |
Outcome Measures
Primary Outcome Measures
- The incidence of respiratory morbidity after single versus repeat course of betamethasone for threatened preterm labor between 24-34 weeks' gestation [1 year]
The incidence of respiratory morbidity after single versus repeat course of betamethasone for threatened preterm labor between 24-34 weeks' gestation
Eligibility Criteria
Criteria
Inclusion Criteria:
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Study group - women who received 2 courses of betamethasone between 24 - 34 weeks' gestation.
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Control comparison group - women who received 1 course of betamethasone between 24 - 34 weeks' gestation.
Exclusion Criteria:
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singletone pregnancies
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higher order multiple pregnancies (triplets and above)
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known major congenital anomaly
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
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1 | Rambam health care campus | Haifa | Israel |
Sponsors and Collaborators
- Rambam Health Care Campus
Investigators
- Principal Investigator: Yaniv Zipori, M.D, Rambam Health Care Campus
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- 0484-19