Evidence map›Paper›PMID 30734099›Full record

ArticleEuropean journal of orthopaedic surgery & traumatology : orthopedie traumatologie2019

Pressure algometry is a suitable tool to assess anterior knee pain in osteoarthritic patients.

Pedro Hinarejos, Nerea Goicoechea, Mauricio Gidi, Joan Leal-Blanquet, Raul Torres-Claramunt, Juan Sánchez-Soler, Joan Carles Monllau

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In one paragraph

Article in European journal of orthopaedic surgery & traumatology : orthopedie traumatologie, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06133933 (Total Shoulder Arthroplasty Preoperative Pain Threshold Prospective), which is not on this map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 36% 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.

NCT06133933 enrolling by invitationnot on this mapstarted 2021, after this paper: background citation

Total Shoulder Arthroplasty Preoperative Pain Threshold Prospective

TypeobservationalSponsorThe Cooper Health SystemRan2021 to 2027Enrolled150ConditionsTotal Shoulder Arthroplasty, Postoperative Pain, Opioid UseArmsPain Threshold using algometer/dolorimeter
3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 13 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Pedro HinarejosDepartment of Orthopedic Surgery, Consorci Parc de Salut Mar, Hospital de la Esperanza, Universitat Autonoma de Barcelona, Sant Josep de la Muntanya, 12, 08024, Barcelona, Spain. phinarejos@parcdesalutmar.cat.ORCID http://orcid.org/0000-0001-7567-1317
Nerea GoicoecheaDepartment of Orthopedic Surgery, Consorci Parc de Salut Mar, Hospital de la Esperanza, Universitat Autonoma de Barcelona, Sant Josep de la Muntanya, 12, 08024, Barcelona, Spain.
Mauricio GidiDepartment of Orthopedic Surgery, Consorci Parc de Salut Mar, Hospital de la Esperanza, Universitat Autonoma de Barcelona, Sant Josep de la Muntanya, 12, 08024, Barcelona, Spain.
Joan Leal-BlanquetDepartment of Orthopedic Surgery, Consorci Parc de Salut Mar, Hospital de la Esperanza, Universitat Autonoma de Barcelona, Sant Josep de la Muntanya, 12, 08024, Barcelona, Spain.
Raul Torres-ClaramuntDepartment of Orthopedic Surgery, Consorci Parc de Salut Mar, Hospital de la Esperanza, Universitat Autonoma de Barcelona, Sant Josep de la Muntanya, 12, 08024, Barcelona, Spain.
Juan Sánchez-SolerDepartment of Orthopedic Surgery, Consorci Parc de Salut Mar, Hospital de la Esperanza, Universitat Autonoma de Barcelona, Sant Josep de la Muntanya, 12, 08024, Barcelona, Spain.
Joan Carles MonllauDepartment of Orthopedic Surgery, Consorci Parc de Salut Mar, Hospital de la Esperanza, Universitat Autonoma de Barcelona, Sant Josep de la Muntanya, 12, 08024, Barcelona, Spain.
Universitat Autònoma de Barcelona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAnterior knee pain is a frequent symptom in the osteoarthritic knee. Its intensity has been classically evaluated by the visual analogic score (VAS). The main objective of the study was to assess whether pressure algometry (PA) can be used as a reliable tool to quantify anterior pain in the osteoarthritic knee.

methodsA prospective study was designed, including 160 patients scheduled for unilateral total knee arthroplasty. Patellar pain and function were evaluated according to a specific patellofemoral pain questionnaire and the Knee Society Score. Patients were asked about their pain at rest, while walking and in the stairs with the VAS score. PA by an algometer was used in the anterior part of the patella to determine the pressure pain threshold (PPT): the minimal pressure when the patient feels a painful sensation.

resultsThe mean values of PPT were 385.1 kPa in the knees going to be operated and 403.4 kPa in the contralateral knees (p < 0.05). The anterior knee pain in the patellar score averaged 6.9, and the total patellar score averaged 15.2. PPT values were correlated with the anterior pain in the patellar score (ρ = 0.31, p < 0.001) and also with the total patellar score (ρ = 0.33; p < 0.001).

conclusionsPA demonstrated to be suitable to measure anterior knee pain in the osteoarthritic knee. PA can specifically assess the anterior knee pain better than other methods as VAS score. PA could be used as the main measurement when comparing different treatments for the anterior knee pain caused by osteoarthritis.

Indexed as

ArthralgiaOsteoarthritis, KneeAgedFemaleHumansKnee JointMaleMiddle AgedPain MeasurementPatellaPressureReproducibility of ResultsAnterior knee painOsteoarthritic kneePressure algometryPressure pain threshold

Identifiers

PMID30734099
OpenAlexW2911674846

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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.