Evidence map›Paper›PMID 38943459›Full record

ArticleKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2025

Anxiety and depression prior to total knee arthroplasty are associated with worse pain and subjective function: A prospective comparative study.

Margot B Aalders, Jelle P van der List, Lucien C M Keijser, Joyce L Benner

Abstract readComparative Study
In one paragraph

Article in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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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

4 authors.

Margot B AaldersCentre for Orthopaedic Research Alkmaar (CORAL), Alkmaar, The Netherlands.ORCID http://orcid.org/0009-0007-7060-8723
Jelle P van der ListCentre for Orthopaedic Research Alkmaar (CORAL), Alkmaar, The Netherlands.
Lucien C M KeijserCentre for Orthopaedic Research Alkmaar (CORAL), Alkmaar, The Netherlands.
Joyce L BennerCentre for Orthopaedic Research Alkmaar (CORAL), Alkmaar, The Netherlands.

Funding

None
6 · The paper itself

Abstract

purposeThe aim of this study was to investigate the influence of preoperative anxiety and depression on subjective function, pain and revision rates following total knee arthroplasty (TKA).

methodsA prospective comparative study was conducted, including 349 patients undergoing TKA surgery between January 2019 and April 2021. Patients completed the Hospital Anxiety and Depression Scale (HADS) questionnaire preoperatively, and a set of Patient-Reported Outcome Measures (PROMs) preoperatively and at 6, 12 and 24 months postoperatively. Patients were categorized into anxiety and depression groups based on HADS scores. PROMs included the Knee injury and Osteoarthritis Outcome Score-Physical Function Shortform (KOOS-PS), Oxford Knee Score (OKS) and NRS-Pain. Differences in PROM scores between the anxiety/depression group and, respectively, nonanxiety/nondepression group were assessed, as well as differences in minimal clinical important difference (MCID) and attainment of Patient Acceptable Symptom State (PASS). Lastly, revision rates were compared.

resultsAnxiety and depression groups exhibited inferior subjective function preoperatively and postoperatively compared to nonanxiety and nondepression groups (all p < 0.05), experienced more pain preoperatively (p < 0.001) and also postoperatively for depression patients (all p < 0.05). Significantly fewer patients with anxiety and depression reached the PASS for KOOS-PS, OKS and NRS-Pain (all p < 0.05). There were no differences in the proportion of patients reaching the MCID for all PROMs (all p > 0.060), and revision rates did not differ between groups (both p > 0.96).

conclusionPreoperative anxiety and depression negatively influence subjective function and pain preoperatively and up to 2-year follow-up in patients undergoing TKA. Revision rates did not differ between groups, and there were no relevant differences in clinical improvement of subjective function and pain. LEVEL OF EVIDENCE: Level II, prospective comparative study.

Indexed as

AnxietyArthroplasty, Replacement, KneeDepressionPatient Reported Outcome MeasuresAgedFemaleHumansMaleMiddle AgedOsteoarthritis, KneePain MeasurementPostoperative PainPreoperative PeriodProspective StudiesReoperationSurveys and QuestionnairesanxietydepressionHospital Anxiety and Depression Scaleknee replacementpsychological factorstotal knee arthroplasty

Identifiers

PMID38943459
PMCPMC11716335

What OpenQuestion holds

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Registered trials

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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.