Evidence map›Paper›PMID 42382143›Full record

ReviewActa ortopedica brasileira2026

KIRSCHNER WIRES

Jessiel Gonçalves de Souza, Adriano Assis Nascimento, Marina Garcia Seike, Fabio Akio Takihi, Israel Quirino Cavalcante, Eiffel Tsuyoshi Dobashi

Abstract readReview
In one paragraph

Review in Acta ortopedica brasileira, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

6 authors.

Jessiel Gonçalves de SouzaUniversidade Federal de Sao Paulo, Escola Paulista de Medicina, Departamento de Ortopedia e Traumatologia, Grupo Ortopedia Pediatrica, Sao Paulo, SP, Brazil.ORCID https://orcid.org/0009-0006-9889-8999
Adriano Assis NascimentoUniversidade Federal de Sao Paulo, Escola Paulista de Medicina, Departamento de Ortopedia e Traumatologia, Grupo Ortopedia Pediatrica, Sao Paulo, SP, Brazil.ORCID https://orcid.org/0009-0000-3089-7718
Marina Garcia SeikeUniversidade Federal de Sao Paulo, Escola Paulista de Medicina, Departamento de Ortopedia e Traumatologia, Grupo Ortopedia Pediatrica, Sao Paulo, SP, Brazil.ORCID https://orcid.org/0000-0002-1268-955X
Fabio Akio TakihiUniversidade Federal de Sao Paulo, Escola Paulista de Medicina, Departamento de Ortopedia e Traumatologia, Grupo Ortopedia Pediatrica, Sao Paulo, SP, Brazil.ORCID https://orcid.org/0000-0002-1252-6339
Israel Quirino CavalcanteUniversidade Federal de Sao Paulo, Escola Paulista de Medicina, Departamento de Ortopedia e Traumatologia, Grupo Ortopedia Pediatrica, Sao Paulo, SP, Brazil.ORCID https://orcid.org/0009-0002-0362-9392
Eiffel Tsuyoshi DobashiUniversidade Federal de Sao Paulo, Escola Paulista de Medicina, Departamento de Ortopedia e Traumatologia, Grupo Ortopedia Pediatrica, Sao Paulo, SP, Brazil.ORCID https://orcid.org/0000-0001-6735-1401

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Lateral condyle fractures of the humerus are the second most common elbow fracture in children. Both Kirschner wires (K-wires) and cannulated screws are widely used for fixation, but the optimal technique remains debated. This study aimed to compare these methods in terms of functional outcomes and complications. Material and Methods: A systematic review and meta-analysis were conducted in accordance with PRISMA guidelines. Results: Thirteen comparative studies involving 1,230 pediatric patients were included. Outcomes were analyzed using random-effects models, with risk ratios (RRs) and 95% confidence intervals (CIs). Meta-regression and prediction intervals (PIs) were applied to explore heterogeneity. Screw fixation significantly reduced the risk of postoperative infection (RR = 0.27; 95% CI: 0.12-0.60) and was associated with better functional outcomes (RR = 1.09; 95% CI: 1.01-1.18). No significant differences were observed in overall complications (RR = 0.89; 95% CI: 0.66-1.20), lateral overgrowth, range of motion limitation, or nonunion. Meta-regression did not identify age or fracture severity as effect modifiers. Conclusion: Cannulated screw fixation may be preferable for reducing infection and improving outcomes, but individualized clinical decisions and further high-quality research remain essential.

Indexed as

Bone ScrewsElbow JointFracture Fixation, InternalHumeral FracturesKirschner WiresPediatrics

Identifiers

PMID42382143
PMCPMC13317001

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.