Evidence map›Paper›PMID 27406643›Full record

SynthesisBMJ open2016

Intra-articular bupivacaine after joint arthroplasty: a systematic review and meta-analysis of randomised placebo-controlled studies.

Yang Cui, Tuo Yang, Chao Zeng, Jie Wei, Xi Xie, Liangjun Li, Xiang Ding, Yi Zhang, Guanghua Lei

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMJ open, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 23% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Article
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 2 institutions in 1 country.

Yang CuiDepartment of Orthopaedics, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Tuo YangDepartment of Orthopaedics, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Chao ZengDepartment of Orthopaedics, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Jie WeiDepartment of Epidemiology and Health Statistics, School of Public Health, Central South University, Changsha, Hunan, China.
Xi XieDepartment of Orthopaedics, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Liangjun LiDepartment of Orthopaedics, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Xiang DingDepartment of Orthopaedics, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Yi ZhangDepartment of Orthopaedics, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Guanghua LeiDepartment of Orthopaedics, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Central South University · CNXiangya Hospital Central South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo evaluate the efficacy and safety of intra-articular (IA) bupivacaine administered for pain relief after joint arthroplasty.

designMeta-analysis.

methodsA systematic review was conducted to identify the randomised controlled trials using IA bupivacaine for postoperative pain relief from MEDLINE, Cochrane Library and EMBASE databases (up to October 2015). The standardised mean difference (SMD), the relative risk (RR) and their corresponding 95% CIs were calculated using the RevMan statistical software.

resultsA total of 11 randomised controlled trials were included. Statistically significant differences between IA bupivacaine and placebo were observed for the mean visual analogue scale (VAS) values (SMD -0.55; 95% CI -0.89 to -0.22; p<0.001) and narcotic consumption (SMD -0.32; 95% CI -0.55 to -0.08; p=0.008) during the period of 24 hours postoperatively and narcotic consumption during the period between 24 and 48 hours postoperatively (SMD -0.32; 95% CI -0.55 to -0.08; p=0.009). However, there was no significant difference in the mean VAS pain score during the period between 24  and 48 hours postoperatively (SMD -0.09, 95% CI -0.30 to 0.11; p=0.37) and in the incidence of adverse effects 24-72 hours postoperatively (RR 0.97; 95% CI 0.60 to 1.57; p=0.91).

conclusionsThe administration of IA bupivacaine after joint arthroplasty is effective for pain relief without increasing adverse effects.

Indexed as

Pain ManagementAnalgesicsArthroplastyArthroplasty, Replacement, HipArthroplasty, Replacement, KneeBupivacaineHip JointHumansInjections, Intra-ArticularKnee JointNarcoticsPostoperative PainAnalgesicsBupivacaineNarcoticsAnalgesicsIntra-articularPAIN MANAGEMENT

Identifiers

PMID27406643
PMCPMC4947730
OpenAlexW2461909145

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

None linked

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.