Evidence map›Paper›PMID 41024913›Full record

ReviewCureus2025

An Optimal Screw Fixation Strategy for Posterior Malleolar Fractures: A Systematic Review and Meta-Analysis Comparing Posteroanterior Versus Anteroposterior Screws.

GuiSong Yu, FengBing Hu, YuBo Cui, YuPeng Dong, Wei Liang, GuangYi Zou, Xing Fu, Dian Li, WenLong Yang, FengYun Yang

Abstract readReview
In one paragraph

Review in Cureus, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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

1 citing paper in PubMed.

  1. Plate versus screw fixation and long-term ankle osteoarthritis in posterior malleolar fractures: A Bartoníček-based cohort study.Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES · 2026
    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

10 authors.

GuiSong YuOrthopedics, Jiangxi University of Traditional Chinese Medicine School of Clinical Medicine, Nanchang, CHN.
FengBing HuOrthopedics, Changxing County Hospital of Traditional Chinese Medicine, Huzhou, CHN.
YuBo CuiOrthopedics, Jiangxi University of Traditional Chinese Medicine School of Clinical Medicine, Nanchang, CHN.
YuPeng DongOrthopedics, Changxing County Hospital of Traditional Chinese Medicine, Huzhou, CHN.
Wei LiangTraumatology and Orthopedics, Lishui People's Hospital, Lishui, CHN.
GuangYi ZouTraumatology and Orthopedics, Lishui People's Hospital, Lishui, CHN.
Xing FuOrthopedics, Jiangxi University of Traditional Chinese Medicine School of Clinical Medicine, Nanchang, CHN.
Dian LiOrthopedics, Jiangxi University of Traditional Chinese Medicine School of Clinical Medicine, Nanchang, CHN.
WenLong YangOrthopedics, Affiliated Hospital of Jiangxi University of traditional Chinese Medicine, Nanchang, CHN.
FengYun YangOrthopedics, Affiliated Hospital of Jiangxi University of Traditional Chinese Medicine, Nanchang, CHN.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The most appropriate fixation trajectory for posterior malleolar fractures (PMFs) still remains a matter of debate. This meta-analysis aimed to evaluate and compare the outcomes of posteroanterior (PA) and anteroposterior (AP) screw fixation strategies. We conducted a systematic review and meta-analysis following Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines. Both manual and electronic searches of multiple databases were conducted. Two independent reviewers screened the studies in accordance with the predefined PICOS criteria: Population (adult patients diagnosed with PMFs); Intervention (PA screw fixation); Comparison (AP screw fixation); Outcome (radiological parameters, screw malpositioning error, American Orthopaedic Foot and Ankle Society (AOFAS) scores, postoperative complications); and Study Design (evidence levels I-III). Statistical synthesis was carried out using Stata 15.1 software (StataCorp LLC, College Station, Texas, USA). A total of 14 articles were included, encompassing 1258 study participants. The findings revealed that there were no statistically significant differences in the postoperative complication rates between the posterior-anterior screw fixation technique and the anterior-posterior screw fixation technique for the management of posterior ankle fractures. Nevertheless, statistically significant differences were observed in the AOFAS scores, the incidence of screw malpositioning, and the radiographic parameters with displacement exceeding 2 mm (P < 0.05). However, the clinical relevance of the difference in AOFAS scores is uncertain. In comparison to the AP method, PA screw fixation yielded superior radiographic outcomes, higher implant accuracy, and better functional recovery as evaluated by the AOFAS scores. The choice of technique should be individualized based on fracture pattern and surgeon expertise.

Indexed as

anterior-to-posterior screwsmeta-analysisposterior ankle fractureposterior-to-anterior screwsreview

Identifiers

PMID41024913
PMCPMC12476574

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.