Evidence map›Paper›PMID 31920371›Full record

ArticleJournal of pain research2019

A Pleasant Sensation Evoked by Knee or Hand Icing Influences the Effect on Pain Intensity in Patients After Total knee Arthroplasty: A Prospective, Randomized, Cross-Over Study.

Tomohiko Nishigami, Satoshi Nakao, Hiroshi Kondo, Shota Oda, Akira Mibu

Abstract readCase Reports
In one paragraph

Article in Journal of pain research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

6 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Guideline
  2. Cryotherapy following total knee replacement.The Cochrane database of systematic reviews · 2023
    Pooled it
  3. Pooled it
  4. Review
  5. Article
  6. Mirabilite with Ice Pack after Total Knee Arthroplasty: A Randomized Controlled Trial Study.Evidence-based complementary and alternative medicine : eCAM · 2021
    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.

Tomohiko NishigamiDepartment of Physical Therapy, Faculty of Health and Welfare, Prefectural University of Hiroshima, Hiroshima 723-0053, Japan.ORCID 0000-0002-6969-8916
Satoshi NakaoDepartment of Rehabilitation, Aihotto Home-Visit Nursing Station Ainan, Ehime 798-4131, Japan.
Hiroshi KondoDepartment of Rehabilitation Center, Kochi Medical School Hospital, Kochi 783-8505, Japan.
Shota OdaDepartment of Rehabilitation Center, Kochi Medical School Hospital, Kochi 783-8505, Japan.ORCID 0000-0001-8640-2788
Akira MibuDepartment of Physical Therapy, Faculty of Health and Welfare, Prefectural University of Hiroshima, Hiroshima 723-0053, Japan.ORCID 0000-0002-6141-7809

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeCold therapy on the operated area after surgery is often used as an analgesic and to reduce pain, swelling, and increase range of motion. However, evidence to support the results of cold therapy is still scarce and the mechanism underlying its effectiveness remains unclear. The present study aimed to investigate whether a pleasant sensation evoked by icing the treated knee or a site distant from the treated site (the hand) influenced the acute effect on pain intensity in patients who have undergone total knee arthroplasty (TKA). PATIENTS AND

methodsA total of 37 patients with knee OA who underwent TKA were enrolled in this study. This prospective, randomized, cross-over study was performed for 2 days consecutively between days 8 and 15 postoperatively. Cold pack was placed on the anterior surface of the treated knee and palm for 10 mins, respectively. The main primary outcomes were the intensity of knee pain during maximal passive knee flexion.

resultsThe two-way ANOVA showed significance only in the main effect of a pleasant sensation (F = 11.3, p = 0.001), but not in the icing site (F = 0.005, p = 0.94) and interaction (F = 0.65, p = 0.42).

conclusionThis study shows that a pleasant sensation evoked by knee or hand icing influenced the effect on pain intensity during maximal knee flexion in patients after TKA. Even if knee icing has no effect on pain and evokes no pleasant sensation, it may be worthwhile to conduct hand icing to reduce pain.

Indexed as

descending pain inhibition systemIcingpleasant sensationtotal knee arthroplasty

Identifiers

PMID31920371
PMCPMC6938189

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