Evidence map›Paper›PMID 28767611›Full record

SynthesisMedicine2017

Pregabalin can decrease acute pain and postoperative nausea and vomiting in hysterectomy: A meta-analysis.

Yi-Ming Wang, Min Xia, Nan Shan, Ping Yuan, Dong-Lin Wang, Jiang-He Shao, Hui-Wen Ma, Lu-Lu Wang, Yuan Zhang

Registry-linked trialOpen access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03604354 (Safety and Efficacy of Pre-emptive Tapentadol vs Pregabalin in Post Operative Pain Following Unilateral Total Knee Arthroplasty- A Randomised, Double Blind, Active Control, Clinical Trial), which is not on this map. Cited by 9 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 4 pooled it
2.7field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT03604354 phase4completednot on this mapstarted 2018, after this paper: background citation

Safety and Efficacy of Pre-emptive Tapentadol vs Pregabalin in Post Operative Pain Following Unilateral Total Knee Arthroplasty- A Randomised, Double Blind, Active Control, Clinical Trial

TypeinterventionalSponsorAll India Institute of Medical Sciences, BhubaneswarRan2018 to 2020Enrolled95ConditionsOsteoarthritis, KneeArmsTapentadol 100 MG Oral Tablet, Pregabalin 150mg
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 4 syntheses or guidelines pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. The effect of dexamethasone on pain control after thyroid surgery: a meta-analysis of randomized controlled trials.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2021
    Pooled it
  3. Pooled it
  4. Pooled it
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Yi-Ming WangDepartment of Oncology, Chongqing Cancer Institute & Hospital & Cancer Center Department of Gynaecology, Chongqing Traditional Chinese Medicine Hospital Department of Obstetrics and Gynecology, The First Affiliated Hospital, Chongqing Medical University, Chongqing, China.
Min Xia
Nan Shan
Ping Yuan
Dong-Lin Wang
Jiang-He Shao
Hui-Wen Ma
Lu-Lu Wang
Yuan Zhang
Chongqing Cancer Hospital · CNFirst People's Hospital of Chongqing · CNChongqing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWhether the preoperative administration of pregabalin plays a beneficial role in controlling acute pain after hysterectomy is unknown. We performed a systematic review and meta-analysis of randomized controlled trials (RCTs) to determine the efficacy and safety of the preoperative use of pregabalin to treat acute postoperative pain following hysterectomy.

methodsIn April 2017, a systematic computer-based search was conducted in the PubMed, EMBASE, Web of Science, Cochrane Library, and Google databases. RCTs comparing pregabalin with placebo in patients undergoing hysterectomy were retrieved. The primary endpoint was the visual analog scale (VAS) score with rest or mobilization at 2 h, 4 and 24 hours and cumulative morphine consumption at 2, 4, 24, and 48 hours. The secondary outcomes were complications of nausea, vomiting, sedation, and dizziness. After tests for publication bias and heterogeneity among studies were performed, the data were aggregated for random-effects models when necessary.

resultsTen clinical studies with 1207 patients (pregabalin = 760, control = 447) were finally included in this meta-analysis. Preoperative administration of pregabalin was associated with a significant reduction of VAS with rest or mobilization at 2, 4, and 24 hours after hysterectomy. Further, the preoperative administration of pregabalin was associated with a reduction in total morphine consumption at 2, 4, 24, and 48 hours after hysterectomy. The occurrence of morphine-related complications (nausea and vomiting) was also reduced in the pregabalin group. However, the preoperative administration of pregabalin was associated with an increase in the occurrence of dizziness. There was no significant difference in the occurrence of sedation.

conclusionsThe preoperative use of pregabalin reduced postoperative pain, total morphine consumption, and morphine-related complications following hysterectomy. The doses of pregabalin were different, and large heterogeneity was the limitation of the current meta-analysis. Further studies should determine the optimal dose for controlling acute pain after hysterectomy.

Indexed as

HysterectomyAnalgesicsFemaleHumansPostoperative Nausea and VomitingPostoperative PainPregabalinPreoperative CareRandomized Controlled Trials as TopicAnalgesicsPregabalin

Identifiers

PMID28767611
PMCPMC5626165
OpenAlexW2739833405

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.