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Research article summary (published 30 Jul 2006):

Prevalence and characteristics of breakthrough pain in opioid-treated patients with chronic noncancer pain.

Full Abstract

Breakthrough pain is well-characterized in cancer patients but not in patients with chronic noncancer pain. We recruited 228 patients with diverse types of chronic noncancer pain from 9 pain programs and administered a telephone questionnaire with a breakthrough pain assessment algorithm originally designed for cancer patients. All patients had controlled baseline pain, and 168 (74%) experienced severe to excruciating breakthrough pain. Among those with breakthrough pain, the most common syndrome was low back pain (52%), and the underlying pathophysiology was variably characterized as somatic (38%), neuropathic (18%), visceral (4%), or mixed (40%). A total of 189 different types of breakthrough pain were reported. The median number of episodes per day was 2 (range, <1 to 12). Median time to maximum intensity was 10 minutes (range, 0 to 180 minutes). Median duration of the breakthrough pain was 60 minutes (range, 1 to 720 minutes). Patients identified a precipitant for 69% of pains, and 92% of these were activity-related. Onset could never be predicted for 45% of pains and only sometimes predicted for 31% of pains. Breakthrough pain is highly prevalent and varied in this population. Further studies are warranted to clarify whether the clinical impact and therapeutic challenges posed by this phenomenon are comparable to the cancer population.

PERSPECTIVE:
This article presents results from a survey that demonstrates that breakthrough pain is highly prevalent and varied in opioid-treated patients with chronic noncancer pain. These findings will assist clinicians in assessing and managing this type of pain.

 

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Author information

Author/s: Portenoy, Russell K (RK); Bennett, Daniel S (DS); Rauck, Richard (R); Simon, Steven (S); Taylor, Donald (D); Brennan, Michael (M); Shoemaker, Steven (S);

Affiliation: Department of Pain Medicine and Palliative Care, Beth Israel Medical Center, New York, NY 10003, USA. RPortenoy(-atsign-)chpnet.org

Journal and publication information

Publication Type: Journal Article; Research Support, Non-U.S. Gov't

Journal: The journal of pain : official journal of the American Pain Society (J Pain), published in United States. (Language: eng)

Reference: 2006-Aug; vol 7 (issue 8) : pp 583-91

Dates: Created 2006/08/03; Completed 2006/10/02; Revised 2007/11/15;

PMID: 16885015, status: MEDLINE (last retrieval date: 12/26/2008)

Sourced from the National Library of Medicine. Abstract text and other information may be subject to copyright.

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MeSH headings (categories)

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Associated Chemicals: Analgesics, Opioid (0)

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