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Opioid prescribing for chronic musculoskeletal pain in UK primary care: results from a cohort analysis of the COPERS trial

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posted on 2023-06-09, 15:04 authored by Tomi Ashaye, Natalia HounsomeNatalia Hounsome, Dawn Carnes, Stephanie J C Taylor, Kate Homer, Sandra Eldridge, Anne Spencer, Anisur Rahman, Jens Foell, Martin R Underwood, COPERS Study Team (ISRCTN 2446731)
Objective To establish the level of opioid prescribing for patients with chronic musculoskeletal pain in a sample of patients from primary care and to estimate prescription costs. Design Secondary data analyses from a two-arm pragmatic randomised controlled trial (COPERS) testing the effectiveness of group self-management course and usual care against relaxation and usual care for patients with chronic musculoskeletal pain (ISRCTN 24426731). Setting 25 general practices and two community musculoskeletal services in the UK (London and Midlands). Participants 703 chronic pain participants; 81% white, 67% female, enrolled in the COPERS trial. Main outcome measures Anonymised prescribing data over 12 months extracted from GP electronic records. Results Of the 703 trial participants with chronic musculoskeletal pain, 413 (59%) patients were prescribed opioids. Among those prescribed an opioid, the number of opioid prescriptions varied from 1 to 52 per year. A total of 3319 opioid prescriptions were issued over the study period, of which 53% (1768/3319) were for strong opioids (tramadol, buprenorphine, morphine, oxycodone, fentanyl and tapentadol). The mean number of opioid prescriptions per patient prescribed any opioid was 8.0 (SD=7.9). A third of patients on opioids were prescribed more than one type of opioid; the most frequent combinations were: codeine plus tramadol and codeine plus morphine. The cost of opioid prescriptions per patient per year varied from £3 to £4844. The average annual prescription cost was £24 (SD=29) for patients prescribed weak opioids and £174 (SD=421) for patients prescribed strong opioids. Approximately 40% of patients received >3 prescriptions of strong opioids per year, with an annual cost of £236 per person. Conclusions Long-term prescribing of opioids for chronic musculoskeletal pain is common in primary care. For over a quarter of patients receiving strong opioids, these drugs may have been overprescribed according to national guidelines.

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Publication status

  • Published

File Version

  • Published version

Journal

BMJ

ISSN

0959-8138

Publisher

BMJ Publishing Group

Issue

019491

Volume

8

Page range

1-7

Department affiliated with

  • Global Health and Infection Publications

Research groups affiliated with

  • Wellcome Trust Brighton and Sussex Centre for Global Health Research Publications

Full text available

  • Yes

Peer reviewed?

  • Yes

Legacy Posted Date

2018-09-13

First Open Access (FOA) Date

2018-09-13

First Compliant Deposit (FCD) Date

2018-09-13

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