Evidence map›Paper›PMID 41350715›Full record

SynthesisEuropean journal of medical research2025

Effect of different types of internal fixation on the incidence of femoral head necrosis in adult femoral neck fractures: a single-arm rate and network meta-analysis.

Chao Du, Teng-Shuai Li, Hong-Fei Xue, Dong-Dong Cao, Yun-Tian Ye, Tian-Ci Guo, Ai-Feng Liu

Abstract readNetwork Meta-AnalysisSystematic Review
In one paragraph

Synthesis in European journal of medical research, 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. 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

7 authors.

Chao Du *Orthopedics Department, First Teaching Hospital of Tianjin University of Traditional Chinese Medicine, 88 Changling Road, Xiqing District, Tianjin, China.
Teng-Shuai Li *Department of Orthopedic Surgery, Tianjin Hospital, Tianjin, China.
Hong-Fei XueOrthopedics Department, First Teaching Hospital of Tianjin University of Traditional Chinese Medicine, 88 Changling Road, Xiqing District, Tianjin, China.
Dong-Dong CaoOrthopedics Department, First Teaching Hospital of Tianjin University of Traditional Chinese Medicine, 88 Changling Road, Xiqing District, Tianjin, China.
Yun-Tian YeOrthopedics Department, First Teaching Hospital of Tianjin University of Traditional Chinese Medicine, 88 Changling Road, Xiqing District, Tianjin, China.
Tian-Ci GuoOrthopedics Department, First Teaching Hospital of Tianjin University of Traditional Chinese Medicine, 88 Changling Road, Xiqing District, Tianjin, China.
Ai-Feng LiuOrthopedics Department, First Teaching Hospital of Tianjin University of Traditional Chinese Medicine, 88 Changling Road, Xiqing District, Tianjin, China. draifeng@163.com.

Funding

National Natural Science Foundation of China 82474538Tianjin Health Commission Jinmen medical talent project TJSJMYXYC-D2-028
6 · The paper itself

Abstract

backgroundOsteonecrosis of the femoral head (ONFH) remains a devastating complication following internal fixation of femoral neck fractures (FNFs). Despite advancements in fixation techniques, the comparative efficacy among methods for mitigating this risk remains unclear.

objectiveTo compare the impact of various internal fixation methods on the incidence of femoral head necrosis in adult femoral neck fractures based on single-arm rate and network meta-analysis (NMA). PATIENTS AND

methodsPubMed, Embase, and Cochrane Library were searched (inception-September 2024). Eligible studies reported ONFH rates in adults treated with cannulated screws (CCS), dynamic hip screws (DHS), or femoral neck system (FNS). Single-arm rates were pooled via random-effects models; Bayesian NMA ranked interventions.

results52 studies (5649 patients) were included. Pooled ONFH rates were CCS 15% (95% CI: 0.13-0.18; I

conclusionsBased on available evidence, FNS is associated with the lowest incidence of ONFH. These findings, derived predominantly from observational data, are hypothesis-generating and warrant confirmation by high-quality randomized controlled trials.

Indexed as

Femoral Neck FracturesFemur Head NecrosisFracture Fixation, InternalPostoperative ComplicationsAdultHumansIncidenceFemoral neck fractures (FNFs)Network meta-analysisOsteonecrosis of the femoral head (ONFH)Single-arm rate meta-analysis

Identifiers

PMID41350715
PMCPMC12683915

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.