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Evidence-Based Medicine 2008;13:184; doi:10.1136/ebm.13.6.184
Copyright © 2008 by the BMJ Publishing Group Ltd.

THERAPEUTICS

Methylnaltrexone reduced opioid-induced constipation in patients with terminal illness

The first 150 words of the full text of this article appear below.

J Thomas

Dr J Thomas, San Diego Hospice and Palliative Care, San Diego, CA, USA; jthomas@sdhospice.org


STUDY DESIGN

Design:

randomised placebo controlled trial.

Allocation:

unclear allocation concealment.*

Blinding:

blinded (patients, healthcare providers, and outcome assessors).*


STUDY QUESTION

Setting:

27 nursing homes, hospice sites, and palliative care centres in the USA and Canada.

Patients:

133 patients >=18 years of age (median age 71 y, 57% women) who had terminal illness with life expectancy >=1 month, were receiving opioids for analgesia, and had opioid-induced constipation (<3 laxations in the previous wk or no laxation in the previous 48 h, despite having taken laxatives for >=3 d).

Intervention:

subcutaneous methylnaltrexone, 0.15 mg/kg body weight (n = 62), or placebo (n = 71) every other day for 2 weeks. Laxatives could be taken as needed but not within 4 hours of the study drug.

Outcomes:

rescue-free laxation within 4 hours after the first dose and within 4 hours after >=2 of the first 4 doses, . . . [Full text of this article]

Adil E Bharucha

Mayo Clinic, Rochester, Minnesota, USA


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