Patient-controlled analgesia morphine for the management of acute pain in the emergency department: a systematic review and meta-analysis

Abstract Background The ideal pain control approach is typically viewed as titration of analgesia for pain reduction and periodic pain evaluation. However, this method takes time and is not always possible in the crowded Emergency Department. Therefore, an alternative way to improve pain care in the...

Full description

Bibliographic Details
Main Authors: Muhammad Baihaqi Oon, Nik Hisamuddin Nik Ab. Rahman, Norhayati Mohd Noor, Mohd Boniami Yazid
Format: Article
Language:English
Published: BMC 2024-03-01
Series:International Journal of Emergency Medicine
Subjects:
Online Access:https://doi.org/10.1186/s12245-024-00615-3
_version_ 1797209527002595328
author Muhammad Baihaqi Oon
Nik Hisamuddin Nik Ab. Rahman
Norhayati Mohd Noor
Mohd Boniami Yazid
author_facet Muhammad Baihaqi Oon
Nik Hisamuddin Nik Ab. Rahman
Norhayati Mohd Noor
Mohd Boniami Yazid
author_sort Muhammad Baihaqi Oon
collection DOAJ
description Abstract Background The ideal pain control approach is typically viewed as titration of analgesia for pain reduction and periodic pain evaluation. However, this method takes time and is not always possible in the crowded Emergency Department. Therefore, an alternative way to improve pain care in the Emergency Department is needed to avoid this unpleasant sensation in the patients. The best solution to tackle this situation is using Patient Controlled Analgesia (PCA), in the form of a PCA pump. Study objectives This systematic review and meta-analysis was designated to evaluate the efficacy of PCA morphine in treating acute pain at Emergency Department. Methods We searched databases Cochrane Central Register of Controlled Trials (CENTRAL), Medline, and Google Scholar up to February 2022 and identified randomized controlled trials with English language only that compare PCA morphine to IV morphine in treating patients presenting with acute pain at Emergency Department. Results Eight trials were included in our review, comprising 1490 participants. We compared PCA morphine vs. IV morphine. There were no differences in the pain score between PCA and IV morphine (standard mean difference [SMD] = -0.20, p = 0.25). Further subgroup analyses (origin of the pain, time of assessment and the durations) showed no difference except for the dosages as the PCA morphine reduced the pain compared to IV morphine in low and high dosages but only two studies were involved. However, the analysis showed PCA morphine increased patient satisfaction and reduced the number of patients who required additional analgesia compared to IV morphine (MD 0.12, P < 0.001), (MD 0.47, P < 0.001) respectively. Data obtained in this review pertaining to adverse effects such as nausea, vomiting, pruritus, and drowsiness is limited since not all the trials reported the events. Conclusions PCA morphine do appear to have a beneficial effect on the outcome of patient satisfaction and the number of patients who required additional analgesia. However, further studies targeting a larger sample size is required to increase the certainty of the evidence.
first_indexed 2024-04-24T09:56:07Z
format Article
id doaj.art-1b1629264fe4414db7c47ac9d8ce85a3
institution Directory Open Access Journal
issn 1865-1380
language English
last_indexed 2024-04-24T09:56:07Z
publishDate 2024-03-01
publisher BMC
record_format Article
series International Journal of Emergency Medicine
spelling doaj.art-1b1629264fe4414db7c47ac9d8ce85a32024-04-14T11:07:06ZengBMCInternational Journal of Emergency Medicine1865-13802024-03-0117111510.1186/s12245-024-00615-3Patient-controlled analgesia morphine for the management of acute pain in the emergency department: a systematic review and meta-analysisMuhammad Baihaqi Oon0Nik Hisamuddin Nik Ab. Rahman1Norhayati Mohd Noor2Mohd Boniami Yazid3Department of Emergency Medicine, School of Medical Sciences, Universiti Sains MalaysiaDepartment of Emergency Medicine, School of Medical Sciences, Universiti Sains MalaysiaDepartment of Family Medicine, School of Medical Sciences, Universiti Sains MalaysiaDepartment of Emergency Medicine, School of Medical Sciences, Universiti Sains MalaysiaAbstract Background The ideal pain control approach is typically viewed as titration of analgesia for pain reduction and periodic pain evaluation. However, this method takes time and is not always possible in the crowded Emergency Department. Therefore, an alternative way to improve pain care in the Emergency Department is needed to avoid this unpleasant sensation in the patients. The best solution to tackle this situation is using Patient Controlled Analgesia (PCA), in the form of a PCA pump. Study objectives This systematic review and meta-analysis was designated to evaluate the efficacy of PCA morphine in treating acute pain at Emergency Department. Methods We searched databases Cochrane Central Register of Controlled Trials (CENTRAL), Medline, and Google Scholar up to February 2022 and identified randomized controlled trials with English language only that compare PCA morphine to IV morphine in treating patients presenting with acute pain at Emergency Department. Results Eight trials were included in our review, comprising 1490 participants. We compared PCA morphine vs. IV morphine. There were no differences in the pain score between PCA and IV morphine (standard mean difference [SMD] = -0.20, p = 0.25). Further subgroup analyses (origin of the pain, time of assessment and the durations) showed no difference except for the dosages as the PCA morphine reduced the pain compared to IV morphine in low and high dosages but only two studies were involved. However, the analysis showed PCA morphine increased patient satisfaction and reduced the number of patients who required additional analgesia compared to IV morphine (MD 0.12, P < 0.001), (MD 0.47, P < 0.001) respectively. Data obtained in this review pertaining to adverse effects such as nausea, vomiting, pruritus, and drowsiness is limited since not all the trials reported the events. Conclusions PCA morphine do appear to have a beneficial effect on the outcome of patient satisfaction and the number of patients who required additional analgesia. However, further studies targeting a larger sample size is required to increase the certainty of the evidence.https://doi.org/10.1186/s12245-024-00615-3PCA morphineIV morphineAcute painEmergency department
spellingShingle Muhammad Baihaqi Oon
Nik Hisamuddin Nik Ab. Rahman
Norhayati Mohd Noor
Mohd Boniami Yazid
Patient-controlled analgesia morphine for the management of acute pain in the emergency department: a systematic review and meta-analysis
International Journal of Emergency Medicine
PCA morphine
IV morphine
Acute pain
Emergency department
title Patient-controlled analgesia morphine for the management of acute pain in the emergency department: a systematic review and meta-analysis
title_full Patient-controlled analgesia morphine for the management of acute pain in the emergency department: a systematic review and meta-analysis
title_fullStr Patient-controlled analgesia morphine for the management of acute pain in the emergency department: a systematic review and meta-analysis
title_full_unstemmed Patient-controlled analgesia morphine for the management of acute pain in the emergency department: a systematic review and meta-analysis
title_short Patient-controlled analgesia morphine for the management of acute pain in the emergency department: a systematic review and meta-analysis
title_sort patient controlled analgesia morphine for the management of acute pain in the emergency department a systematic review and meta analysis
topic PCA morphine
IV morphine
Acute pain
Emergency department
url https://doi.org/10.1186/s12245-024-00615-3
work_keys_str_mv AT muhammadbaihaqioon patientcontrolledanalgesiamorphineforthemanagementofacutepainintheemergencydepartmentasystematicreviewandmetaanalysis
AT nikhisamuddinnikabrahman patientcontrolledanalgesiamorphineforthemanagementofacutepainintheemergencydepartmentasystematicreviewandmetaanalysis
AT norhayatimohdnoor patientcontrolledanalgesiamorphineforthemanagementofacutepainintheemergencydepartmentasystematicreviewandmetaanalysis
AT mohdboniamiyazid patientcontrolledanalgesiamorphineforthemanagementofacutepainintheemergencydepartmentasystematicreviewandmetaanalysis