Evidence map›Paper›PMID 28273133›Full record

SynthesisPloS one2017

Postoperative pain treatment after total knee arthroplasty: A systematic review.

Anders Peder Højer Karlsen, Mik Wetterslev, Signe Elisa Hansen, Morten Sejer Hansen, Ole Mathiesen, Jørgen B Dahl

3 registry-linked trialsOpen access · goldAbstract readSystematic Review
In one paragraph

Synthesis in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 66 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed, 6 pooled it
15.4field-weighted citation impact, top 1% 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.

NCT03502889 naunknown statusnot on this mapstarted 2019, after this paper: background citation

Single Dose Adductor Canal Block With SPANK (Sensory Posterior Articular Nerves of the Knee) Block Compared to Single Dose Adductor Canal Block and Pain Control After Total Knee Arthroplasty

TypeinterventionalSponsorSan Antonio Uniformed Services Health Education ConsortiumRan2019 to 2020Enrolled128ConditionsOsteo Arthritis Knee, Pain, Postoperative, Pain, AcuteArmsSPANK Block (Sensory Posterior Articular Nerves of the Knee), Adductor Canal Block, Ropivacaine Hcl 0.5% Inj Vil 30Ml, Pajunk sonoplex stim needle
NCT03623230 phase4completednot on this mapstarted 2018, after this paper: background citation

Concentration-Volume Relationship of Bupivacaine in Femoral Nerve Block Efficiency for Postoperative Analgesia in Primary Total Knee Arthroplasty: A Randomized Controlled Double Blind Clinical Trial

TypeinterventionalSponsorBozyaka Training and Research HospitalRan2018 to 2019Enrolled63ConditionsAnesthesia, Conduction, Arthroplasty, Replacement, Knee, Pain, Postoperative, Anesthesia and AnalgesiaArmsUltrasound Guided Femoral Nerve Block, Dressing, Bupivacaine 0.25% Injectable Solution, Bupivacaine 0.125% Injectable Solution
NCT04290442 phase4withdrawnnot on this mapstarted 2021, after this paper: background citation

A Prospective Randomized Parallel Study to Compare Post-operative Pain Control With Addition of Sensory Posterior Articular Nerve Block to Adductor Canal Block (SPANK) and Intraoperative Periarticular Infiltration in Total Knee Arthroplasty.

TypeinterventionalSponsorBruce Ben-DavidRan2021 to 2021Enrolled0ConditionsArthroplasty, Replacement, Knee, Anesthesia, Conduction, Acute PainArmsadductor canal block, SPANK, Ropivacaine
3 · Its place in the literature

Who cites it

66 citing papers in PubMed, 6 syntheses or guidelines pooled it, 166 citations in OpenAlex.

  1. Radiological outcomes of surgical techniques for spastic hip in cerebral palsy: a systematic review and meta-analysis.Journal of orthopaedics and traumatology : official journal of the Italian Society of Orthopaedics and Traumatology · 2025
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6 more citing papers are in PubMed but not listed here.

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

6 authors at 5 institutions in 1 country.

Anders Peder Højer KarlsenDepartment of Anaesthesia, Bispebjerg and Frederiksberg Hospital, Copenhagen, Denmark.ORCID http://orcid.org/0000-0002-0338-3751
Mik WetterslevDepartment of Anaesthesia, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark.
Signe Elisa HansenDepartment of Anaesthesia, Slagelse Hospital, Slagelse, Denmark.
Morten Sejer HansenDepartment of Anaesthesia, 4231, Centre of head and Orthopaedics, Rigshospitalet, Copenhagen, Denmark.
Ole MathiesenDepartment of Anaesthesia, Zealand University Hospital, Koege, Denmark.
Jørgen B DahlDepartment of Anaesthesia, Bispebjerg and Frederiksberg Hospital, Copenhagen, Denmark.
Frederiksberg Hospital · DKCopenhagen University Hospital · DKRigshospitalet · DKSlagelse Hospital · DKZealand University Hospital · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe aim of this systematic review was to document efficacy, safety and quality of evidence of analgesic interventions after total knee arthroplasty (TKA).

methodsThis PRISMA-compliant and PROSPERO-registered review includes all-language randomized controlled trials of medication-based analgesic interventions after TKA. Bias was evaluated according to Cochrane methodology. Outcomes were opioid consumption (primary), pain scores at rest and during mobilization, adverse events, and length of stay. Interventions investigated in three or more trials were meta-analysed. Outcomes were evaluated using forest plots, Grading of Recommendations Assessment, Development and Evaluation (GRADE), L'Abbe Plots and trial sequential analysis.

resultsThe included 113 trials, investigating 37 different analgesic interventions, were characterized by unclear/high risk of bias, low assay sensitivity and considerable differences in pain assessment tools, basic analgesic regimens, and reporting of adverse events. In meta-analyses single and continuous femoral nerve block (FNB), intrathecal morphine, local infiltration analgesia, intraarticular injection of local anaesthetics, non-steroidal anti-inflammatory drugs, and gabapentinoids demonstrated significant analgesic effects. The 24-hour morphine-sparing effects ranged from 4.2 mg (CI: 1.3, 7.2; intraarticular local anaesthetics), to 16.6 mg (CI: 11.2, 22; single FNB). Pain relieving effects at rest at 6 hours ranged from 4 mm (CI: -10, 2; gabapentinoids), to 19 mm (CI: 8, 31; single FNB), and at 24 hours from 3 mm (CI: -2, 8; gabapentinoids), to 16 mm (CI: 8, 23; continuous FNB). GRADE-rated quality of evidence was generally low.

conclusionA low quality of evidence, small sample sizes and heterogeneity of trial designs prohibit designation of an optimal procedure-specific analgesic regimen after TKA.

Indexed as

Arthroplasty, Replacement, KneeClinical Trials as TopicCombined Modality TherapyHumansPain ManagementPain MeasurementPostoperative PainTreatment Outcome

Identifiers

PMID28273133
PMCPMC5342240
OpenAlexW2591855682

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.