CLINICAL ARTICLE
Comparison of misoprostol and manual vacuum
aspiration for the treatment of incomplete abortion
C. Bique
a
, M. Ustá
a
, B. Debora
a
, E. Chong
b,
⁎
,
E. Westheimer
b
, B. Winikoff
b
a
José Macamo Hospital, Maputo, Mozambique
b
Gynuity Health Projects, New York, NY, USA
Received 19 March 2007; received in revised form 30 April 2007; accepted 2 May 2007
Abstract
Objective: To compare the safety, efficacy, and acceptability of misoprostol versus manual
vacuum aspiration (MVA) for treatment of incomplete abortion in Maputo, Mozambique. Methods:
A total of 270 women with clinically diagnosed incomplete abortions of up to 12 weeks of gestation
were randomized to either 600 μg oral misoprostol or MVA. Women were followed-up seven days
later to evaluate whether the abortion was complete. Results: Success was high for both MVA and
misoprostol groups (100% vs 91%, P =0.002). Women in the MVA arm reported fewer side effects
but higher pain scores. Women who received misoprostol were significantly more likely to be
“very satisfied” with the treatment and willing to choose the method again. Conclusion: Although
oral misoprostol was less effective than MVA in this study, it was more acceptable to women.
Misoprostol is well-suited for use in low-resource settings, and should be promoted as an option for
the treatment of incomplete abortion.
© 2007 International Federation of Gynecology and Obstetrics. Published by Elsevier Ireland Ltd.
All rights reserved.
KEYWORDS
Misoprostol;
Incomplete abortion;
Mozambique;
Miscarriage
1. Introduction
Early pregnancy failure causes millions of women to seek
emergency medical services. Estimates based on figures for
the year 2000 indicate that of 210 million pregnancies
worldwide, approximately 32 million ended in miscarriage
and stillbirth, and another 46 million ended in induced
abortion [1]. Nearly half of induced abortions (19 million)
were considered to be unsafe (performed by unskilled
providers or under unhygienic conditions, or both) and
resulted in 67,900 deaths [2]. In Mozambique, abortion is
available only under restricted conditions, thus many women
attempt to terminate their pregnancies clandestinely with
traditional practitioners, and later present to health care
facilities with an incomplete abortion. Under a 1981 decree
from the Ministry of Health, abortion is permitted in
hospitals in cases of endangerment of health and contra-
ceptive failure, and requires a committee to confirm
whether legal grounds exist [3]. Although the decree has
⁎ Corresponding author. 15 East 26th St., #1617, NY NY 10010, USA.
Tel.: +1 212 448 1230; fax: +1 212 448 1260.
E-mail address: echong@gynuity.org (E. Chong).
0020-7292/$ – see front matter © 2007 International Federation of Gynecology and Obstetrics. Published by Elsevier Ireland Ltd.
All rights reserved.
doi:10.1016/j.ijgo.2007.05.003
available at www.sciencedirect.com
www.elsevier.com/locate/ijgo
International Journal of Gynecology and Obstetrics (2007) 98, 222–226