Evidence map›Paper›PMID 31165905›Full record

Trial reportKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2020

Anterior talofibular ligament (ATFL) repair using two suture anchors produced better functional outcomes than using one suture anchor for the treatment of chronic lateral ankle instability.

Hong Li, Yinghui Hua, Hongyun Li, Shiyi Chen

Abstract readClinical TrialComparative Study
PubMed Publisher
In one paragraph

Trial report in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 11% 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

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

  1. Guideline
  2. [Surgical management and clinical outcomes of repair for anterior talofibular ligament injury at talar attachment].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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 at 1 institution in 1 country.

Hong LiDepartment of Sports Medicine, Huashan Hospital, No 12, Wulumuqi Zhong Road, Shanghai, 200040, China.
Yinghui HuaDepartment of Sports Medicine, Huashan Hospital, No 12, Wulumuqi Zhong Road, Shanghai, 200040, China. hua023@hotmail.com.ORCID http://orcid.org/0000-0002-0247-7852
Hongyun LiDepartment of Sports Medicine, Huashan Hospital, No 12, Wulumuqi Zhong Road, Shanghai, 200040, China.
Shiyi ChenDepartment of Sports Medicine, Huashan Hospital, No 12, Wulumuqi Zhong Road, Shanghai, 200040, China.
Huashan Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo compare the function and activity level after one-anchor repair versus two-anchor repair of the anterior talofibular ligament (ATFL) in patients with chronic lateral ankle instability.

methodsAll patients who underwent arthroscopic surgical ATFL repair using suture anchors were included in this study. The American Orthopedic Foot and Ankle Society (AOFAS) score, Karlsson Ankle Functional Score (Karlsson score) and Tegner activity score were used to evaluate ankle function at a follow-up of a minimum of 2 years. A magnetic resonance imaging (MRI) scan was performed to evaluate the repaired ATFL.

resultsA total of 51 patients with chronic ankle instability were included in this study. Among them, 20 patients accepted a one-anchor repair procedure (one-anchor group), and the other 31 patients accepted a two-anchor repair procedure (two-anchor group). At the final follow-up, there was no significant difference in the AOFAS score between the one-anchor group and the two-anchor group (90 ± 9 vs 91 ± 10; ns). However, the mean Karlsson score of the two-anchor group (88 ± 12) was significantly higher than that of the one-anchor group (80 ± 14) (p = 0.04). There was a significant difference in activity level as measured by the Tegner activity score (5 ± 1 vs 4 ± 1; p < 0.001) between the two-anchor group and the one-anchor group after surgery. Patients in the two-anchor group (68%) had a significantly higher percentage of sport participation compared to those in the one-anchor group (30%) (p = 0.01).

conclusionCompared with a one-anchor repair, a two-anchor repair of the lateral ankle ligament produced better functional outcomes. Arthroscopic ATFL repair with two anchors provided a minimally invasive technique with a higher rate of return to sports than repair with one anchor. The present study showed its clinical relevance by maintaining the advantage of ATFL repair using two anchors regarding the clinical function. LEVEL OF EVIDENCE: III.

Indexed as

Suture AnchorsAdultAnkle JointArthroscopyFemaleFollow-Up StudiesHumansJoint InstabilityLateral Ligament, AnkleLysholm Knee ScoreMagnetic Resonance ImagingMaleMiddle AgedRecovery of FunctionSuture TechniquesTreatment OutcomeAnchorArthroscopic repairATFLLateral ankle ligamentsMRI

Identifiers

PMID31165905
OpenAlexW2948124526

What OpenQuestion holds

Textmetadata
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.