Evidence map›Paper›PMID 32508066›Full record

ArticleJournal of Korean medical science2020

The Epidemiology and Trends of Primary Total Ankle Arthroplasty and Revision Procedure in Korea between 2007 and 2017.

Sung Jae Kim, Il Hoon Sung, Si Young Song, Young Hoon Jo

Abstract read
In one paragraph

Article in Journal of Korean medical science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

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

  1. International Publication Trends of Studies Comparing Total Ankle Arthroplasty and Ankle Arthrodesis: A Systematic Literature Review.Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews · 2026
    Pooled it
  2. Fate of revision total ankle arthroplasty: a meta-analysis of 999 cases.International journal of surgery (London, England) · 2025
    Pooled it
  3. 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

4 authors.

Sung Jae Kim *Department of Orthopaedic Surgery, Hallym University Dongtan Sacred Heart Hospital, Hwaseong, Korea.ORCID https://orcid.org/0000-0003-4785-8154
Il Hoon Sung *Department of Orthopaedic Surgery, Hanyang University Hospital, Seoul, Korea.ORCID https://orcid.org/0000-0002-4757-5210
Si Young SongDepartment of Orthopaedic Surgery, Hallym University Dongtan Sacred Heart Hospital, Hwaseong, Korea.ORCID https://orcid.org/0000-0002-5588-5745
Young Hoon JoDepartment of Orthopaedic Surgery, Hanyang University Guri Hospital, Guri, Korea. darkpac@hanmail.net.ORCID https://orcid.org/0000-0002-4299-2496

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim of this study was to investigate the surgical trends of primary total ankle arthroplasty (TAA) and revision procedure in Korea from 2007 to 2017 using national population-based data.

methodsWe reviewed the National Health Insurance data of Korea from 2007 to 2017. The data included diagnosis codes, procedure codes, prescriptions, medical costs, and other demographic data. Trends of primary diagnosis for primary TAA were evaluated. Annual trends and incidences per 100,000 person-years of primary TAA and revision procedures as well as compound annual growth rate (CAGR) during the study period were analysed. Surgical trends according to patients' age, hospital grades, and insurance systems were also evaluated.

resultsPrimary diagnosis for primary TAA was mostly degenerative arthritis (6,501 cases; 90.5%). From 2007 to 2017, the total number of cases of primary TAA and revision procedures was 7,183 and 585, respectively. The number of cases in 2007 of primary TAA was 313; there were no cases of revision. The number of cases in 2017 of primary TAA were 986 and of revision were 108. The CAGR during this period was 28.6% for primary TAA and 44.6% for revision procedures. Incidences per 100,000 person-years in 2017 were 1.91 for primary TAA and 0.21 for revision procedures. The average cost paid by patients themselves was USD 813 (19%) and by the National Health Insurance Service was USD 3,480 (81%).

conclusionThe incidence of primary TAA and revision procedures steadily increases in Korea during the 11-year study period.

Indexed as

AdolescentAdultAgedAged, 80 and overAnkleAnkle JointArthroplasty, Replacement, AnkleFemaleHumansInsurance, HealthMaleMiddle AgedOsteoarthritisProstheses and ImplantsReoperationRepublic of KoreaPopulation-Based StudyRevision Ankle ArthroplastySurgical TrendTotal Ankle Arthroplasty

Identifiers

PMID32508066
PMCPMC7279944

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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.