Evidence map›Paper›PMID 25907994›Full record

ArticleBMC musculoskeletal disorders2015

Bioimpedance spectroscopy for swelling evaluation following total knee arthroplasty: a validation study.

Claude Pichonnaz, Jean-Philippe Bassin, Estelle Lécureux, Damien Currat, Brigitte M Jolles

4 registry-linked trialsOpen access · goldAbstract readComparative StudyValidation Study
In one paragraph

Article in BMC musculoskeletal disorders, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 4 registered trials, which are not on this map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
1.6field-weighted citation impact, top 15% 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.

NCT00627770 nacompletednot on this map

Validation of a Procedure Using Bioimpedance to Measure the Edema of Lower Leg of Patients After Total Knee Surgery

TypeinterventionalSponsorHaute Ecole de Santé VaudRan2008 to 2008Enrolled34ConditionsEdemaArmsbioimpedance spectroscopy ImpediMed SFB7 Brisbane Australia
NCT04700735 completednot on this mapstarted 2021, after this paper: background citation

Cross Therapy Registry - Edema Post Market Clinical Follow-up of Safety and Patient Outcomes for Subjects Undergoing Peroneal Nerve Stimulation by Geko™.

Typeobservational_patient_registrySponsorFirstkind LtdRan2021 to 2023Enrolled83ConditionsEdema LegArmsgeko Neuromuscular Electro Stimulator (NMES)
NCT04704557 terminatednot on this mapstarted 2021, after this paper: background citation

Cross Therapy Registry - Oedema Post Market Clinical Follow-up of Safety and Patient Outcomes for Subjects Undergoing Peroneal Nerve Stimulation by Geko™. CTR-Oedema-EU

Typeobservational_patient_registrySponsorFirstkind LtdRan2021 to 2021Enrolled35ConditionsEdema LegArmsgeko Neuromuscular Electro Stimulator (NMES)
NCT04841356 nacompletednot on this mapstarted 2021, after this paper: background citation

Swelling Management After Total Knee Arthroplasty

TypeinterventionalSponsorUniversity of Colorado, DenverRan2021 to 2022Enrolled21ConditionsTotal Knee ArthroplastyArmsImmediate Compression Garment
3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 2 syntheses or guidelines pooled it, 38 citations in OpenAlex.

  1. The diagnostic accuracy of soft tissue oedema measurements: a systematic review and best-evidence synthesis.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
    Pooled it
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  3. Trial
  4. Trial
  5. Reliability of bioimpedance spectroscopy in the upper trapezius muscle.Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology · 2026
    Article
  6. Observational
  7. Review
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  18. Observational
  19. Wearable Vector Electrical Bioimpedance System to Assess Knee Joint Health.IEEE transactions on bio-medical engineering · 2017
    Article
  20. 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 3 institutions in 1 country.

Claude PichonnazPhysiotherapy Department, Haute Ecole de Santé Vaud (HESAV), HES-SO, University of Applied Sciences Western Switzerland, Delémont, Switzerland. claude.pichonnaz@hesav.ch.
Jean-Philippe BassinPhysiotherapy Department, Haute Ecole de Santé Vaud (HESAV), HES-SO, University of Applied Sciences Western Switzerland, Delémont, Switzerland. jean-philippe.bassin@hesav.ch.
Estelle LécureuxCHUV-UNIL, direction médicale, Rue du Bugnon 46, 1011, Lausanne, Switzerland. Estelle.Lecureux@chuv.ch.
Damien CurratPhysiotherapy Department, Haute Ecole de Santé Vaud (HESAV), HES-SO, University of Applied Sciences Western Switzerland, Delémont, Switzerland. Damien.currat@hesav.ch.
Brigitte M JollesCHUV-UNIL, Orthopedics and Traumatology Department, CHUV-UNIL, Avenue du Bugnon 21, 1011, Lausanne, Switzerland. Brigitte.Jolles-Haeberli@chuv.ch.
University of Lausanne · CHHaute École de Santé VaudHES-SO University of Applied Sciences and Arts Western Switzerland · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe evaluation of swelling is important for the outcome of total knee arthroplasty (TKA) surgery. The circumference or volume measurements are applicable at the bedside of the patient but are altered by muscular atrophy and the post-surgical dressing. Bioimpedance spectroscopy might overcome these limitations; however, it should be validated. This study aimed to explore the validity, the reliability and the responsiveness of bioimpedance spectroscopy for measuring swelling after TKA.

methodsThe degree of swelling in 25 patients undergoing TKA surgery was measured using bioimpedance spectroscopy (BIS R0), knee circumference and limb volume. The measurements were performed on D-1 (day before surgery), D + 2 (2 days after surgery) and D + 8 (8 days after surgery). The BIS R0 measurements were repeated twice, alternating between two evaluators. The percentage of the difference between the limbs was calculated for BIS R0, circumference and volume. The intra- and inter-observer intraclass correlation coefficients (ICCs), limits of agreement (LOA), effect size (Cohen's d), correlations between the methods and diagnostic sensitivity were calculated.

resultsBIS R0, circumference and volume detected swelling < 3.5% at D-1. The swelling at D2 and D8 was greater with BIS R0 [mean (SD) 29.9% (±9.8) and 38.27 (±7.8)] than with volume [14.7 (±9.5) and 14.9 (±8.2)] and circumference [11.1 (±5.7) and 11.7 (±4.1)]. The BIS R0 intra- and inter-evaluator ICCs ranged from 0.89 to 0.99, whereas the LOA were < 5.2%. The BIS R0 correlation was 0.73 with volume and 0.75 with circumference. The BIS R0 Cohen's d was 3.32 for the D-1-D2 evolution. The diagnostic sensitivity was 83% D2 and 96% at D8.

conclusionBioimpedance is a valid method for the evaluation of swelling following TKA. BIS R0 also demonstrated excellent intra- and inter-evaluator reliability. The diagnostic sensitivity and responsiveness is superior to that of concurrent methods. BIS R0 is an efficient method for post-surgical follow up at the bedside of the patient. The measurement of BIS R0 is a straightforward, valid, reliable and responsive method for lower limb swelling following TKA surgery that could be used in clinics and research.

trial registrationClinicalTrials.gov Identifier: NCT00627770.

Indexed as

Arthroplasty, Replacement, KneeAgedDielectric SpectroscopyFemaleFollow-Up StudiesHumansKnee JointLegMaleMiddle AgedObserver VariationOsteoarthritis, KneeProspective StudiesReproducibility of ResultsSensitivity and SpecificityTreatment Outcome

Identifiers

PMID25907994
PMCPMC4422299
OpenAlexW2044082933

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.