Specialists have produced evidence-based guidance on
contraception for women with inflammatory
bowel disease (Crohn’s disease
or ulcerative colitis). The Faculty of Family Planning & Reproductive
Health Care, part of the UK’s Royal College of Obstetricians
and Gynaecologists, set up an expert multidisciplinary panel
to produce the guidance, which is published in the latest issue
of the faculty’s peer-reviewed journal.
The paper, entitled Contraceptive Choices for Women with
Inflammatory Bowel Disease, notes that an estimated 160 people
in every
100,000 will have ulcerative colitis, while Crohn’s
disease is less common, affecting an estimated 50 people
per 100,000.
Reproductive implications
The report states: “IBD usually presents in the reproductive
years, and may therefore affect reproductive health, pregnancy,
and influence contraceptive needs. An appreciation of the
impact of pregnancy on IBD, and the effects of IBD and its
treatments
on pregnancy and fertility, allows clinicians to assess the
importance of effective contraception.”
A total of 23 recommendations are made, including the following:
* “Women with IBD should be offered the same contraceptive
choices as women without IBD. Certain contraceptive methods
may have specific cautions for disorders associated with
IBD.”
* “Women using combined oral contraceptives should
use additional contraception when taking non-enzyme-inducing
antibiotic
courses of less than 3 weeks and for 7 days after they are
discontinued.”
* “Women should be advised that the efficacy of oral
contraception is unlikely to be reduced by large bowel disease
but may potentially be reduced in women with Crohn’s
disease who have small bowel disease and malabsorption.”
* “The risk of subfertility following surgical intervention
should be discussed with women with IBD as this may influence
decisions regarding the timing of childbearing.”
* “Pregnancy in women with IBD should be a planned
event when disease is well controlled.”
The contraceptive methods discussed in detail include combined
oral contraceptives, progestogen-only pills, progestogen-only
injectables, progestogen-only implants, progestogen-releasing
intrauterine systems, copper-bearing intrauterine devices,
barrier methods, and laparoscopic sterilization.
Issue 15: 28 Jul 2003
Source: Journal of Family Planning and Reproductive Health
Care 2003; 29: 127-34