Evidence map›Paper›PMID 40035071›Full record

ArticleFrontiers in surgery2025

Efficacy of valgus osteotomy in treating nonunion of femoral neck fractures post-internal fixation.

Haohao Xu, Shenda Yang, Yuanyuan Zheng, Ao Tian, Ruofei Wu, Xiaoyu Zhang, Yujiang Mao

Abstract read
In one paragraph

Article in Frontiers in surgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
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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.

Haohao Xu *Department of Orthopedic Trauma, Beijing Jishuitan Hospital, Capital Medical University, The 4th Medical College of Peking University, Beijing, China.
Shenda Yang *Department of Orthopedic Trauma, Beijing Jishuitan Hospital, Capital Medical University, The 4th Medical College of Peking University, Beijing, China.
Yuanyuan ZhengDepartment of Orthopedic Trauma, Beijing Jishuitan Hospital, Capital Medical University, The 4th Medical College of Peking University, Beijing, China.
Ao TianDepartment of Anesthesiology, Beijing Jishuitan Hospital, Capital Medical University, The 4th Medical College of Peking University, Beijing, China.
Ruofei WuDepartment of Orthopedics, Beidahuang Industry Group General Hospital, Harbin, China.
Xiaoyu ZhangDepartment of Orthopedics, The Beian Hospital of Beidahuang Group, Beian, China.
Yujiang MaoDepartment of Orthopedic Trauma, Beijing Jishuitan Hospital, Capital Medical University, The 4th Medical College of Peking University, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Nonunion of femoral neck fractures following internal fixation presents a significant challenge, particularly in young patients. This study evaluated the efficacy of valgus osteotomy in treating femoral neck fracture nonunion after failed internal fixation in young adults. Methods: A retrospective analysis was conducted including a total of 23 male patients with a mean age of 32.9 years, who underwent valgus osteotomy for femoral neck fracture nonunion. The procedure involved lateral closing wedge osteotomy at the subtrochanteric level, followed by fixation with a dynamic hip screw (DHS). The postoperative follow-up period exceeded one year. Results: Significant improvements in biomechanical parameters were observed. The mean neck-shaft angle increased from 118.91° to 139.26° ( Conclusion: Valgus osteotomy is an effective treatment for femoral neck fracture nonunion in young adults, offering improved biomechanics, good union rates, and enhanced functional outcomes. This technique is a viable option for preserving the native hip joint in challenging patients.

Indexed as

femoral neck fracturesfracturesinternal fixationununitedvalgus intertrochanteric osteotomy

Identifiers

PMID40035071
PMCPMC11872901

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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.