Dose and duration of opioid use in patients with cancer and noncancer pain at an outpatient hospital setting in Malaysia

Background: There is currently limited data available on the patterns of opioid prescribing in Malaysia. This study investigated the patterns of opioid prescribing and characterized the dosing and duration of opioid use in patients with noncancer and cancer pain. Method: This retrospective cros...

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Main Authors: Zin, Che Suraya, Ab Rahman, Norny Syafinaz, Ismail, Che R., Leong, W. Choy
Format: Article
Language:English
English
Published: Wiley-Blackwell Publishing Ltd 2016
Subjects:
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http://irep.iium.edu.my/52565/1/Zin_dose%20and%20duration_10.1111-papr.12525.pdf
http://irep.iium.edu.my/52565/7/Dose%20and%20duration%20of%20opioid%20use%20in%20patients%20with%20cancer%20and%20noncancer%20pain%20at%20an%20outpatient%20hospital%20setting%20in%20Malaysia.pdf
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spelling iium-525652018-04-18T07:00:26Z http://irep.iium.edu.my/52565/ Dose and duration of opioid use in patients with cancer and noncancer pain at an outpatient hospital setting in Malaysia Zin, Che Suraya Ab Rahman, Norny Syafinaz Ismail, Che R. Leong, W. Choy, RS Pharmacy and materia medica Background: There is currently limited data available on the patterns of opioid prescribing in Malaysia. This study investigated the patterns of opioid prescribing and characterized the dosing and duration of opioid use in patients with noncancer and cancer pain. Method: This retrospective cross sectional study was conducted at an outpatient hospital setting in Malaysia. All prescriptions for opioids (dihydrocodeine, fentanyl, morphine and oxycodone) issued between January 2013 and December 2014 were examined. The number of prescriptions and patients, the distribution of mean daily dose, annual total days covered with opioids, and annual total opioid dose at the individual level were calculated and stratified by noncancer and cancer groups. Results: A total of 1015 opioid prescriptions were prescribed for 347 patients from 2013 to 2014. Approximately 41.5% of patients (n=144/347) and 58.5% (n=203/347) were associated with noncancer and cancer diagnosis respectively. Oxycodone (38.0%) was the highest prescribed primarily for the noncancer group. Majority of patients in both noncancer (74.3%) and cancer (60.4%) groups were receiving mean daily doses of <50 mg morphine equivalents. The chronic use of opioid (>90 days per year) was associated with 21.8% of patients in the noncancer group and 17.5% in the cancer group. Conclusions: The finding from this study showed that 41.5% of opioid users at an outpatient hospital setting in Malaysia received opioids for noncancer pain and 21.8% of these users were using opioid for longer than 90 days. The average daily dose in majority of patients in both groups of noncancer and cancer is modest. Wiley-Blackwell Publishing Ltd 2016-10-25 Article PeerReviewed application/pdf en http://irep.iium.edu.my/52565/1/Zin_dose%20and%20duration_10.1111-papr.12525.pdf application/pdf en http://irep.iium.edu.my/52565/7/Dose%20and%20duration%20of%20opioid%20use%20in%20patients%20with%20cancer%20and%20noncancer%20pain%20at%20an%20outpatient%20hospital%20setting%20in%20Malaysia.pdf Zin, Che Suraya and Ab Rahman, Norny Syafinaz and Ismail, Che R. and Leong, W. Choy, (2016) Dose and duration of opioid use in patients with cancer and noncancer pain at an outpatient hospital setting in Malaysia. Pain Practice, 17 (6). pp. 774-781. ISSN 1530-7085 E-ISSN 1533-2500 (In Press) http://onlinelibrary.wiley.com/doi/10.1111/papr.12525/full 10.1111/papr.12525
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
English
topic RS Pharmacy and materia medica
spellingShingle RS Pharmacy and materia medica
Zin, Che Suraya
Ab Rahman, Norny Syafinaz
Ismail, Che R.
Leong, W. Choy,
Dose and duration of opioid use in patients with cancer and noncancer pain at an outpatient hospital setting in Malaysia
description Background: There is currently limited data available on the patterns of opioid prescribing in Malaysia. This study investigated the patterns of opioid prescribing and characterized the dosing and duration of opioid use in patients with noncancer and cancer pain. Method: This retrospective cross sectional study was conducted at an outpatient hospital setting in Malaysia. All prescriptions for opioids (dihydrocodeine, fentanyl, morphine and oxycodone) issued between January 2013 and December 2014 were examined. The number of prescriptions and patients, the distribution of mean daily dose, annual total days covered with opioids, and annual total opioid dose at the individual level were calculated and stratified by noncancer and cancer groups. Results: A total of 1015 opioid prescriptions were prescribed for 347 patients from 2013 to 2014. Approximately 41.5% of patients (n=144/347) and 58.5% (n=203/347) were associated with noncancer and cancer diagnosis respectively. Oxycodone (38.0%) was the highest prescribed primarily for the noncancer group. Majority of patients in both noncancer (74.3%) and cancer (60.4%) groups were receiving mean daily doses of <50 mg morphine equivalents. The chronic use of opioid (>90 days per year) was associated with 21.8% of patients in the noncancer group and 17.5% in the cancer group. Conclusions: The finding from this study showed that 41.5% of opioid users at an outpatient hospital setting in Malaysia received opioids for noncancer pain and 21.8% of these users were using opioid for longer than 90 days. The average daily dose in majority of patients in both groups of noncancer and cancer is modest.
format Article
author Zin, Che Suraya
Ab Rahman, Norny Syafinaz
Ismail, Che R.
Leong, W. Choy,
author_facet Zin, Che Suraya
Ab Rahman, Norny Syafinaz
Ismail, Che R.
Leong, W. Choy,
author_sort Zin, Che Suraya
title Dose and duration of opioid use in patients with cancer and noncancer pain at an outpatient hospital setting in Malaysia
title_short Dose and duration of opioid use in patients with cancer and noncancer pain at an outpatient hospital setting in Malaysia
title_full Dose and duration of opioid use in patients with cancer and noncancer pain at an outpatient hospital setting in Malaysia
title_fullStr Dose and duration of opioid use in patients with cancer and noncancer pain at an outpatient hospital setting in Malaysia
title_full_unstemmed Dose and duration of opioid use in patients with cancer and noncancer pain at an outpatient hospital setting in Malaysia
title_sort dose and duration of opioid use in patients with cancer and noncancer pain at an outpatient hospital setting in malaysia
publisher Wiley-Blackwell Publishing Ltd
publishDate 2016
url http://irep.iium.edu.my/52565/
http://irep.iium.edu.my/52565/
http://irep.iium.edu.my/52565/
http://irep.iium.edu.my/52565/1/Zin_dose%20and%20duration_10.1111-papr.12525.pdf
http://irep.iium.edu.my/52565/7/Dose%20and%20duration%20of%20opioid%20use%20in%20patients%20with%20cancer%20and%20noncancer%20pain%20at%20an%20outpatient%20hospital%20setting%20in%20Malaysia.pdf
first_indexed 2023-09-18T21:14:27Z
last_indexed 2023-09-18T21:14:27Z
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