Brazil has one of the highest prevalence rates of female surgical ster
ilization in the would. At the same time there is an increased demand
for sterilization reversal. In order so understand which women tend to
later request reversal of the procedure, a case-control study was car
ried out comparing 216 women who requested reversal with sterilized wo
men who did not, paired by year of surgery. The relative risk of reque
sting reversal for women sterilized before age 25 was 18 times that of
women sterilized after age 29. The elevated risk remained even after
controlling for a number of variables present at the time of surgery.
Multiple regression analysis showed that request for reversal was asso
ciated with younger age, less information about the procedure, and few
er contraceptive methods known before sterilization. These results sup
port the recommendation that women should be fully informed about the
tubal ligation procedure and have access to other contraceptive option
s before being sterilized. (C) 1996 Elsevier Science Inc.