Evidence map›Paper›PMID 27592218›Full record

SynthesisEuropean journal of orthopaedic surgery & traumatology : orthopedie traumatologie2017

Meta-analysis of epidural analgesia versus peripheral nerve blockade after total knee joint replacement.

Adam Daniel Gerrard, Ben Brooks, Peter Asaad, Shahab Hajibandeh, Shahin Hajibandeh

2 registry-linked trialsAbstract readMeta-AnalysisReview
PubMed Publisher
In one paragraph

Synthesis in European journal of orthopaedic surgery & traumatology : orthopedie traumatologie, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 6% 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.

NCT03205540 nacompletednot on this map

Comparison Efficacy of Analgesic Techniques: Continuous Epidural Analgesia Versus Bilateral Single-shot Adductor Canal Blocks in Patients Undergoing Bilateral Total Knee Arthroplasty

TypeinterventionalSponsorMahidol UniversityRan2017 to 2021Enrolled70ConditionsOsteo Arthritis KneeArmsContinuous epidural block, Bilateral single-shot bilateral adductor canal blocks
NCT03863743 naunknown statusnot on this mapstarted 2019, after this paper: background citation

Impact of Integrated Care Pathways for Prevention of Post-operative Urinary Retention in Primary Total Knee or Total Hip Replacement: Prospective Randomized Control Trial

TypeinterventionalSponsorTriHealth Inc.Ran2019 to 2022Enrolled164ConditionsArthroplasty, Replacement, Hip, Arthroplasty, Replacement, Knee, Urinary RetentionArmsintegrated care pathway, physician's standard of care
3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

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  15. The history of microsurgery.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2019
    Review
  16. Regional and Multimodal Analgesia to Reduce Opioid Use After Total Joint Arthroplasty: A Narrative Review.HSS journal : the musculoskeletal journal of Hospital for Special Surgery · 2019
    Review
  17. Article
  18. Article
  19. 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

5 authors at 2 institutions in 1 country.

Adam Daniel GerrardDepartment of Surgery, Blackpool Victoria Hospital, Blackpool, UK.
Ben BrooksDepartment of Surgery, Blackpool Victoria Hospital, Blackpool, UK.
Peter AsaadDepartment of Surgery, Blackpool Victoria Hospital, Blackpool, UK.
Shahab HajibandehDepartment of Surgery, Queen's Medical Centre, Nottingham, UK.
Shahin HajibandehDepartment of Surgery, Blackpool Victoria Hospital, Blackpool, UK. shahin_hajibandeh@yahoo.com.
Blackpool Victoria Hospital · GBQueen's Medical Centre · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPostoperative pain after major knee surgery can be severe. Our aim was to compare the outcomes of epidural analgesia and peripheral nerve blockade (PNB) in patients undergoing total knee joint replacement (TKR). Moreover, we aimed to compare outcomes of adductor canal block (ACB) with those of femoral nerve block (FNB) after TKR.

methodsWe conducted a systematic search of electronic information sources, including MEDLINE; EMBASE; CINAHL; and the Cochrane Central Register of Controlled Trials (CENTRAL). We applied a combination of free text and controlled vocabulary search adapted to thesaurus headings, search operators, and limits in each of the above databases. Pain intensity assessed on visual analogue scale (VAS), nausea and vomiting, systolic hypotension, and urinary retention was the reported outcome parameters.

resultsWe identified 12 randomised controlled trials (RCTs) comparing outcomes of epidural analgesia and PNB reporting a total of 670 patients. There was no significant difference between two groups in VAS scores at 0-12 h (MD -0.48; 95 % CI -1.07-0.11, P = 0.11), 12-24 h (MD 0.04; 95 % CI -0.81-0.88, P = 0.93), and 24-48 h (MD 0.16; 95 % CI -0.08-0.40, P = 0.19). However, epidural analgesia was associated with significantly higher risk of postoperative nausea and vomiting (RR 1.65; 95 % CI, 1.20-2.28, P = 0.002), hypotension (RR 1.76; 95 % CI, 1.26-2.45, P = 0.0009), and urinary retention (RR 4.51; 95 % CI, 2.27-8.96, P < 0.0001) compared to PNB. Moreover, pooled analysis of data from 6 RCTs demonstrated no significant difference in VAS score between ACB and FNB at 24 h (MD -0.00; 95 % CI, -0.56-0.56, P = 0.99) and 48 h (MD -0.06; 95 % CI, -0.14-0.03, P = 0.23).

conclusionsPNB is as effective as epidural analgesia for postoperative pain management in patients undergoing TKR. Moreover, it is associated with significantly lower postoperative complications. ACB appears to be an effective PNB with similar analgesic effect to FNB after TKR. Future RCTs may provide better evidence regarding knee range of motion, length of hospital stay, and neurological complications.

Indexed as

Peripheral Nervous SystemAgedAnalgesia, EpiduralArthroplasty, Replacement, KneeFemaleHumansHypotensionMaleNerve BlockPostoperative Nausea and VomitingPostoperative PainRandomized Controlled Trials as TopicTreatment OutcomeUrinary RetentionEpidural analgesiaPeripheral nerve blockTotal knee replacement

Identifiers

PMID27592218
OpenAlexW2509344321

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.