Evidence map›Paper›PMID 27121844›Full record

Observational studyInternational orthopaedics2016

Negative impact of waiting time for primary total knee arthroplasty on satisfaction and patient-reported outcome.

Alejandro Lizaur-Utrilla, Daniel Martinez-Mendez, Fernando A Miralles-Muñoz, Luis Marco-Gomez, Fernando A Lopez-Prats

Registry-linked trialAbstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in International orthopaedics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07782177 (Optimizing Elderly Hearing Loss Care in Hong Kong A Cost-Effectiveness and Satisfactory Analysis of a Pilot Collaborative Model Between Otorhinolaryngologists and Family Medicine Specialists), which is not on this map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 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.

NCT07782177 not yet recruitingnot on this mapstarted 2026, after this paper: background citation

Optimizing Elderly Hearing Loss Care in Hong Kong A Cost-Effectiveness and Satisfactory Analysis of a Pilot Collaborative Model Between Otorhinolaryngologists and Family Medicine Specialists

Typeobservational_patient_registrySponsorTseung Kwan O Hospital, Hong KongRan2026 to 2028Enrolled500ConditionsHearing Loss, Age-Related, Presbycusis
3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. The silver tsunami and the elective arthroplasty crisis: How geriatric trauma overruns public surgical capacity.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2026
    Article
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  7. MRI use leading up to total knee arthroplasty: a retrospective cohort study.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2024
    Article
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  16. Observational
  17. Review
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  20. What is the current evidence of the impact on quality of life whilst waiting for management/treatment of orthopaedic/musculoskeletal complaints? A systematic scoping review.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2018
    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.

Alejandro Lizaur-UtrillaOrthopaedic Surgery, Elda University Hospital, Ctra Elda-Sax s/n, 03600, Elda, Alicante, Spain. lizaur1@telefonica.net.
Daniel Martinez-MendezOrthopaedic Surgery, Elda University Hospital, Ctra Elda-Sax s/n, 03600, Elda, Alicante, Spain.
Fernando A Miralles-MuñozOrthopaedic Surgery, Elda University Hospital, Ctra Elda-Sax s/n, 03600, Elda, Alicante, Spain.
Luis Marco-GomezOrthopaedic Surgery, Elda University Hospital, Ctra Elda-Sax s/n, 03600, Elda, Alicante, Spain.
Fernando A Lopez-PratsTraumatology and Orthopaedia, Miguel Hernandez University, Elche, Alicante, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe primary objective of this study was to evaluate the influence of the time on waiting list for total knee arthroplasty (TKA) on the post-operative satisfaction and patient-reported outcomes.

methodsThis was a prospective observational study of 192 patients followed for one year. Patients were pre and post-operatively assessed with the 12-item Short-Form, reduced Western Ontario MacMaster University, and Knee Society scores. In addition, the Hospital Anxiety and Depression scale was used at time of admission, and patient satisfaction on a five point Likert scale at one post-operative year. Univariate and multivariate analyses were performed.

resultsPatients waiting longer than six months had significantly worse pre-operative anxiety score as well as post-operative SF12 (both physical and mental) and KSS-function scores compared to those with a waiting time shorter than six months. Dissatisfaction rate was also higher in patients waiting longer than six months, and it was mainly influenced by pre-operative anxiety and depression.

conclusionsWaiting time longer than six months negatively influenced post-operative satisfaction and patient-related outcome at one year after TKA. These findings may have important clinical implications regarding the prioritization of patients on wait lists or for optimization of treatment while patients wait for surgery related to the management of the mental health and anxiety in order to reduce post-operative dissatisfaction and improve patient-reported outcomes.

Indexed as

Arthroplasty, Replacement, KneePatient Reported Outcome MeasuresPatient SatisfactionWaiting ListsAgedFemaleHumansMaleMiddle AgedOsteoarthritis, KneeProspective StudiesTime FactorsTreatment OutcomePatient-reported outcomeSatisfactionTotal knee arthroplastyWaiting time

Identifiers

What OpenQuestion holds

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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.