The Commonwealth Regional Health Community Secretariat undertook a stu
dy in 1994 to document the magnitude of abortion complications in Comm
onwealth member countries. The results of the literature review compon
ent of that study, and research gaps identified as a result of the rev
iew, are presented in this article. The literature review findings ind
icate a significant public health problem in the region, as measured b
y a high proportion of incomplete abortion patients among all hospital
gynaecology admissions. The most common complications of unsafe abort
ion seen at health facilities were haemorrhage and sepsis. Studies on
the use of manual vacuum aspiration for treating abortion complication
s found shorter lengths of hospital stay (and thus, lower resource cos
ts) and a reduced need for a repeat evacuation. Very few articles focu
sed exclusively on the cost of treating abortion complications, but au
thors agreed that it consumes a disproportionate amount of hospital re
sources. Studies on the role of men in supporting a woman's decision t
o abort or use contraception were similarly lacking. Articles on contr
aceptive behaviour and abortion reported that almost all patients suff
ering from abortion complications had not used an effective, or any, m
ethod of contraception prior to becoming pregnant, especially among th
e adolescent population; studies on post-abortion contraception are vi
rtually nonexistent. Almost all articles on the legal aspect of aborti
on recommended law reform to reflect a public health, rather than a cr
iminal, orientation. Research needs that were identified include: comm
unity-based epidemiological studies; operations research on decentrali
zation of post-abortion care and integration of treatment with post-ab
ortion family planning services; studies on system-wide resource use f
or treatment of incomplete abortion; qualitative research on the role
of males in the decision to terminate pregnancy and use contraception;
clinical studies on pain control medications and procedures; and case
studies on the provision of safe abortion services where legally allo
wed.