Status:
TERMINATED
Gestational Age is Underestimated by Menstrual Dating Compared to Ultrasound Dating in Those Undergoing Abortion up to 20 Weeks
Lead Sponsor:
University of British Columbia
Collaborating Sponsors:
Women's Health Research Institute of British Columbia
Conditions:
Abortion
Eligibility:
FEMALE
18+ years
Brief Summary
Several large trials report gestational dating by last menstrual period (LMP) overestimates gestational age (GA) vs. ultrasound (US) by approximately one week. Previous studies examined only term preg...
Detailed Description
Retrospective cohort study by chart review. We propose to review the charts of four thousand women obtaining abortion in British Columbia, BC. Data will be extracted from the charts of women who obtai...
Eligibility Criteria
Inclusion
- Inclusion Criteria:
- Included charts of women who obtained abortion up to twenty weeks gestational age must have a stated LMP date, a pre-operative ultrasound, a viable pregnancy at the time of the abortion and an assessment of the gestational age of the products of conception.
Exclusion
Key Trial Info
Start Date :
September 1 2008
Trial Type :
OBSERVATIONAL
Allocation :
ACTUAL
End Date :
June 1 2009
Estimated Enrollment :
415 Patients enrolled
Trial Details
Trial ID
NCT00884403
Start Date
September 1 2008
End Date
June 1 2009
Last Update
May 4 2018
Active Locations (1)
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1
BC Women's Hospital CARE Program
Vancouver, British Columbia, Canada