title: [Prevent from bleeding after medical abortion through prolonged application of mifepristone with misoprostol for terminating early pregnancy].
abstract: OBJECTIVE
  To find out the optimal doses regimen of mifepristone with misoprostol for termination early pregnancy.
  
  
  METHODS
  A randomized comparative study in 1,621 women requesting medical abortion at < or = 49 days from 9 hospitals was conducted in Hebei, women were randomly divided into 2 groups by 2:1 ratio. Study group (n = 1,118) women took mifepristone 50 mg immediately, then 25 mg b. i. d(total amount of 300 mg), plus misoprostol 600 micrograms at 8:00 in the morning on 3th day, and plus misoprostol 200 micrograms respectively at 8:00 in the morning on 4th, 5th, 6th day. In control group (n = 494), mifepristone 50 mg immediately, then, 25 mg b. i. d (total amount of 150 mg), plus misoprostol 600 micrograms at 8:00 in the morning on 3th day.
  
  
  RESULTS
  In study group and control group, the complete abortion rate was 98.39% and 88.06% respectively, bleeding duration was (8.2 +/- 2.8) days and (12.3 +/- 3.9) days. There was no difference of side effects between the two groups.
  
  
  CONCLUSIONS
  Mifepristone taken 300 mg plus misoprostol 1,200 micrograms orally for 6 days is an optimal dose regimen for termination of early pregnancy.
authors.affiliation: Department of Obstetrics and Gynecology, Second Hospital, Hebei Medical University, Shijiazhuang 050000, China.
authors.forename: Z
authors.initials: Z
authors.lastname: Wang
mesh_terms: D000028:Abortion, Induced; D005260:Female; D006801:Humans; D008598:Menstruation; D015735:Mifepristone / Q000008:administration & dosage* / Q000009:adverse effects; D016595:Misoprostol / Q000008:administration & dosage* / Q000009:adverse effects; D013997:Time Factors; D014592:Uterine Hemorrhage / Q000517:prevention & control*
chemical_list: D016595:Misoprostol; D015735:Mifepristone