Evidence map›Paper›PMID 22491708›Full record

Trial reportKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2013

Local infusion analgesia using intra-articular double lumen catheter after total knee arthroplasty: a double blinded randomized control study.

Masahiko Ikeuchi, Yuko Kamimoto, Masashi Izumi, Natsuki Sugimura, Mizue Takemura, Kayo Fukunaga, Masataka Yokoyama, Toshikazu Tani

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 3 pooled it
2.1field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 3 syntheses or guidelines pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Periarticular multimodal drug injection in total knee arthroplasty.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2014
    Pooled it
  4. Trial
  5. Trial
  6. Trial
  7. Effects of dexamethasone on local infiltration analgesia in total knee arthroplasty: a randomized controlled trial.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2014
    Trial
  8. Article
  9. Article
  10. Article
  11. Benefit of subcutaneous patient controlled analgesia after total knee arthroplasty.Asia-Pacific journal of sports medicine, arthroscopy, rehabilitation and technology · 2019
    Article
  12. Article
  13. 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

8 authors at 2 institutions in 1 country.

Masahiko IkeuchiDepartment of Orthopedic Surgery, Kochi University, 185-1 Oko-cho, Nankoku, Kochi, 783-8505, Japan, ikeuchim@kochi-u.ac.jp.
Yuko Kamimoto
Masashi Izumi
Natsuki Sugimura
Mizue Takemura
Kayo Fukunaga
Masataka Yokoyama
Toshikazu Tani
University of Kochi · JPKōchi University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAlthough intra-operative local infiltration analgesia has gained increasing popularity in joint replacement surgery, it is not clear whether postoperative local infusion analgesia using an indwelling catheter provides clinically important additional effects. We, therefore, conducted a randomized controlled trial to clarify the efficacy of the originally developed local infusion analgesia technique in total knee arthroplasty.

methodsForty patients were randomly allocated to the local infusion analgesia or control group. Patients in the local infusion analgesia group received intermittent bolus intra-articular injection of analgesics consisting of ropivacaine, dexamethasone, and isepamicin until postoperative 48 h. Primary outcome was pain severity at rest using 100-mm visual analogue scale.

resultsPain severity in patients of the local infusion analgesia group was lower than control group, and there were significant differences between groups at POD1 (p = 0.025) and POD3 (p = 0.007). Reduction of postoperative pain was associated with a decrease in C-reactive protein level and earlier achievement of straight leg raise. In addition, postoperative drain volume was reduced in the local infusion analgesia group.

conclusionAlthough larger studies are needed to examine its safety, the local infusion analgesia alone provided clinically significant analgesic effects and rapid recovery in total knee arthroplasty.

Indexed as

Arthroplasty, Replacement, KneeAgedAmidesAnalgesicsAnesthetics, LocalAnti-Bacterial AgentsCatheterizationC-Reactive ProteinDexamethasoneDouble-Blind MethodFemaleGentamicinsGlucocorticoidsHumansInfusions, IntraosseousMaleAmidesAnalgesicsAnesthetics, LocalAnti-Bacterial AgentsC-Reactive ProteinDexamethasoneGentamicinsGlucocorticoidsisepamicinRopivacaine

Identifiers

PMID22491708
OpenAlexW2038845082

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.