Evidence map›Paper›PMID 24841942›Full record

ArticleKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2015

Comparison of chondral versus osteochondral lesions of the talus after arthroscopic microfracture.

Hyeong-Won Park, Keun-Bae Lee

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

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

  1. Pooled it
  2. No superior treatment for primary osteochondral defects of the talus.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2018
    Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. High reported rate of return to play following bone marrow stimulation for osteochondral lesions of the talus.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2019
    Review
  9. Article
  10. CT arthrography visualizes tissue growth of osteochondral defects of the talus after microfracture.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2018
    Article
  11. Article
  12. Review
  13. Management of Osteochondral Lesions of the Talar Dome.The open orthopaedics journal · 2017
    Article
  14. 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

2 authors.

Hyeong-Won ParkDepartment of Orthopaedic Surgery, Chonnam National University Medical School and Hospital, 42 Jebongro, Donggu, Gwangju, 501-757, Korea.
Keun-Bae Lee

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo compare the outcomes of arthroscopic microfracture for chondral and osteochondral lesions of the talus, and to identify the characteristics.

methodOne hundred and four ankles were divided into two groups, namely chondral group (58 ankles) and osteochondral group (46 ankles). The chondral group consisted of 37 men and 21 women with a mean age of 41.5 years [95 % confidence interval (CI) 38.9-44.1] and a mean follow-up duration of 37.6 months (95 % CI 34.7-40.5). The osteochondral group consisted of 25 men and 21 women with a mean age of 22.5 years (95 % CI 19.5-22.5) and a mean follow-up duration of 38.3 months (95 % CI 35.4-41.2). Outcomes were measured using the American Orthopaedic Foot and Ankle Society (AOFAS) ankle-hindfoot scale, and ankle activity score (AAS).

resultsMean AOFAS score was 64.9 points (95 % CI 63.0-66.9) in the chondral group and 68.2 points (95 % CI 65.8-70.5) in the osteochondral group preoperatively, and it had improved to 88.8 points (95 % CI 86.8-90.8) and 93.5 points (95 % CI 91.4-95.6) at final follow-up. Mean AAS changed from 2.7 (95 % CI 2.5-2.9) preoperatively to 6.4 (95 % CI 6.0-6.8) in the chondral group, and from 2.5 (95 % CI 2.3-2.8) preoperatively to 6.6 (95 % CI 6.3-6.9) in the osteochondral group at final follow-up. No significant differences were found between the two groups in terms of AOFAS and AAS. The chondral group showed older age, less trauma history, longer symptom duration, smaller lesion size, and more frequent degenerative changes such as subchondral cyst and synovitis.

conclusionBoth chondral and osteochondral lesions of the talus treated with arthroscopic microfracture showed similar good clinical outcomes. It is important to note that two groups had different characteristics in age distribution, frequency of trauma history, symptom duration, lesion size and location, and incidence of degenerative changes. This study demonstrated that microfracture could improve clinical outcomes significantly both chondral and osteochondral lesions of talus despite their different characteristics.

Indexed as

Arthroplasty, SubchondralAdultAge DistributionAnkle InjuriesArthroscopyCartilage, ArticularFemaleFractures, BoneHumansMaleTalusTime FactorsYoung Adult

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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.