Evidence map›Paper›PMID 34181120›Full record

ArticleEuropean journal of hybrid imaging2021

Diagnostic accuracy of SPECT/CT arthrography in patients with suspected aseptic joint prostheses loosening.

Bo Bao, Crystal S Liu, Edward C O Masson, Jonathan T Abele

Open access · goldAbstract read
In one paragraph

Article in European journal of hybrid imaging, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 5% 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.

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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. CanIndian journal of orthopaedics · 2024
    Article
  5. Review
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 at 2 institutions in 1 country.

Bo BaoDepartment of Radiology and Diagnostic Imaging, University of Alberta, 2A2.41 Walter C Mackenzie Health Sciences Centre, Edmonton, Alberta, T6G 2B7, Canada. bbao@ualberta.ca.ORCID http://orcid.org/0000-0002-0724-9330
Crystal S LiuCumming School of Medicine, University of Calgary, Calgary, Alberta, Canada.
Edward C O MassonDivision of Orthopedic Surgery, University Alberta, Edmonton, Alberta, Canada.
Jonathan T AbeleDepartment of Radiology and Diagnostic Imaging, University of Alberta, 2A2.41 Walter C Mackenzie Health Sciences Centre, Edmonton, Alberta, T6G 2B7, Canada.
University of Alberta · CAUniversity of Calgary · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the diagnostic accuracy of SPECT/CT arthrography in patients with suspected aseptic prosthesis loosening following hip and knee arthroplasty.

methodsA retrospective review of 63 SPECT/CT arthrogram studies (36 knees and 27 hips) between February 1, 2013, and July 1, 2018, was conducted. All patients underwent clinical and radiologic evaluation as part of their assessment for persistent pain following hip and knee arthroplasty. The detection of tracer activity along the bone-prosthetic interface on SPECT/CT suggests aseptic loosening. Operative assessment as well as clinical/radiologic follow-up at a minimum of 1 year was used as the reference standard.

resultsThe sensitivity and specificity of SPECT/CT for detection of aseptic loosening was 6/7 (86%) and 55/56 (98%), respectively. This gives a positive predictive value (PPV) of 6/7 (86%), a negative predictive value (NPV) of 55/56 (98%), and a diagnostic accuracy of 61/63 (97%).

conclusionSPECT/CT arthrography has a high diagnostic accuracy (97%) in the evaluation of loosening of both hip and knee arthroplasties in patients with persistent post-procedural pain.

Indexed as

LooseningSPECT/CTTotal hip arthroplastyTotal knee arthroplasty

Identifiers

PMID34181120
PMCPMC8218161
OpenAlexW3111264582

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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.