Article Text
PDF
Statistics from Altmetric.com
OpenUrlCrossRefPubMedWeb of Science
Q What is the efficacy of low dose oral contraceptives (OCs) for primary dysmenorrhoea in adolescent girls?
METHODS
Design:
randomised placebo controlled trial.
Allocation:
unclear concealment.
Blinding:
blinded (patients and healthcare providers).
Follow up period:
3 months.
Setting:
a single academic medical centre in New York, USA.
Patients:
76 healthy adolescent girls ⩽19 years of age (mean age 17 y) who had dysmenorrhoea that was classified using the Robinson modification of the Andersch scale as moderate (sometimes or always experiencing very painful menstrual cramps) or severe (sometimes or always cutting back on activities in addition to experiencing painful menstrual cramps); regular menstrual cycles for ⩾1 year; menstrual cycle length of 21–35 days; and were abstinent or used condoms. Exclusion criteria were need for …
Request Permissions
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.