Evidence map›Paper›PMID 28126027›Full record

ArticleJournal of orthopaedic surgery and research2017

Functional analysis of distraction arthroplasty in the treatment of ankle osteoarthritis.

Hongmou Zhao, Wenqing Qu, Yi Li, Xiaojun Liang, Ning Ning, Yan Zhang, Dong Hu

Open access · goldAbstract read
In one paragraph

Article in Journal of orthopaedic surgery and research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.3field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 39 citations in OpenAlex.

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  6. [Mid- and long-term effectiveness analysis of distraction arthroplasty in treatment of moderate to severe ankle arthritis].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2022
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  9. Ankle distraction arthroplasty (ADA): A brief review and technical pearls.Journal of clinical orthopaedics and trauma · 2022
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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

7 authors at 3 institutions in 1 country.

Hongmou ZhaoFoot and Ankle Surgery Department, Honghui Hospital, Xi'an Jiaotong University College of Medicine, 710054, Xi'an, China.
Wenqing QuDepartment of Orthopaedic Surgery, Yantaishan Hospital, 264001, Yantai, China.
Yi LiFoot and Ankle Surgery Department, Honghui Hospital, Xi'an Jiaotong University College of Medicine, 710054, Xi'an, China.
Xiaojun LiangFoot and Ankle Surgery Department, Honghui Hospital, Xi'an Jiaotong University College of Medicine, 710054, Xi'an, China. honghuizhm@163.com.
Ning NingFoot and Ankle Surgery Department, Honghui Hospital, Xi'an Jiaotong University College of Medicine, 710054, Xi'an, China.
Yan ZhangFoot and Ankle Surgery Department, Honghui Hospital, Xi'an Jiaotong University College of Medicine, 710054, Xi'an, China.
Dong HuFoot and Ankle Surgery Department, Honghui Hospital, Xi'an Jiaotong University College of Medicine, 710054, Xi'an, China.
Xi'an Jiaotong University · CNXi'an Honghui Hospital · CNYantaishan Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAnkle joint distraction arthroplasty (AJDA) is an alternative surgical procedure for the management of moderate to severe ankle osteoarthritis. However, the benefit of this procedure and failure relative factors are still in debate. The purpose of the current study was to evaluate the functional outcomes of AJDA in treatment of moderate to severe ankle OA and to evaluate the relative factors correlated with treatment failure.

methodsForty-six van Dijk stages II and III ankle osteoarthritis patients were included. Fifteen males and 31 females with a mean age of 54.8 (range, 42-71) years were followed with a mean of 42.8 (range, 24-68) months. The Ankle Osteoarthritis Scale (AOS) and American Orthopaedic Foot and Ankle Society (AOFAS) ankle-hindfoot score were used for functional outcome evaluation. The talar tilt (TT) angle and ankle joint space distance (AJSD) were evaluated. The risk ratio (RR) was calculated for each potential failure relative factor.

resultsThe AOS and AOFAS scores were significantly improved at the last follow-up time (P < 0.01). The AJSD was improved in 61% of patients and with a significant improvement compared with the preoperative conditions (P < 0.01). The TT angle and range of motion reached no significant difference. The failure rate was 21.7%. Patients with large TT (≥5°) angle (RR = 3.81, 95% CI 1.28-11.33, P = 0.02) and obesity (RR = 3.58, 95% CI 1.30-9.89, P = 0.01) were found to have positive correlation with failure. No correlation was found between failure and gender, or overweight, or side, or age, or type and stage of OA, or pin infection.

conclusionsThe current study confirmed the early functional outcomes of ankle distraction arthroplasty. However, this procedure still has a relatively high failure rate, especially for those obese patients and patients with large TT angles.

Indexed as

AdultAgedAnkle JointArthroplastyDebridementFemaleFollow-Up StudiesHumansMaleMiddle AgedOsteoarthritisRecovery of FunctionRetrospective StudiesTreatment OutcomeAnkle osteoarthritisArthroplastyDistraction

Identifiers

PMID28126027
PMCPMC5270240
OpenAlexW2581238698

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.