Evidence map›Paper›PMID 40457366›Full record

Trial reportJournal of orthopaedic surgery and research2025

Femoral neck system versus cannulated screws combined with medial plate for femoral neck fractures in young and middle-aged patients: a prospective multicenter randomized controlled trial.

Mingyu Wen, Shengying Wang, Lihua Wang, Yuhai Wang, Shiyou Dai, Wen Liu, Xiao Fan

Abstract readRandomized Controlled TrialMulticenter StudyComparative Study
In one paragraph

Trial report in Journal of orthopaedic surgery and research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. 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.

Mingyu WenQingdao University, Qingdao, 266011, China.
Shengying WangQingdao Municipal Hospital, No.1 Jiaozhou Road, Qingdao, 266011, China.
Lihua WangFuzhou Second Hospital, Fuzhou, 350007, China.
Yuhai WangPeople's Hospital of Ningxia Hui Autonomous Region, Yinchuan, 750002, China.
Shiyou DaiQingdao Municipal Hospital, No.1 Jiaozhou Road, Qingdao, 266011, China. daishiyou2023@126.com.
Wen LiuQingdao Municipal Hospital, No.1 Jiaozhou Road, Qingdao, 266011, China. 28636279@qq.com.
Xiao FanQingdao Municipal Hospital, No.1 Jiaozhou Road, Qingdao, 266011, China. fanxiao_2001@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFemoral neck system (FNS) and cannulated screws combined with medial plate (CS with medial plate) both are commonly used internal fixation for femoral neck fractures in recent years. There is a debate that which is the better choice for young and middle-aged patients with femoral neck fractures. The objective of the study is to compare clinical effects of FNS and CS with medial plate on young and middle-aged patients with femoral neck fractures by a prospective multicenter randomized controlled trial for the first time.

methodsPatients between 18 and 65 years old with femoral neck fractures were allocated to FNS fixation and CS with medial plate fixation with 2 years follow-up. The primary outcomes included fracture bone union rate and Harris hip score. The secondary outcomes included Garden's alignment index, surgical data, Barthel index, visual analogue scale (VAS), gait analysis and complications during follow-up. Statistical analysis was performed by multiple linear regression and logistics regression.

results165 patients in FNS group and 166 patients in CS with medial plate group were analyzed finally. There was no statistical difference in bone union rate, Garden's alignment index, Barthel index, gait analysis between two groups. The FNS group had a higher Harris hip score at 3 months after operation (P < 0.05), lower surgical data including operation time, intraoperative blood loss and fluoroscopy frequency (P < 0.001) and lower VAS at 1 month after operation (P < 0.05) than that of CS with medial plate group, but no significant difference at 3, 6, 12, and 24 months. There was no statistical difference in the incidence of complications between groups, except the incidence of coxa vara, which is higher in FNS group (P < 0.05).

conclusionsFor young and middle-aged patients with femoral neck fractures, both FNS and CS combined with a medial plate are effective.

trial registrationChiCTR2100042960, registered 1 February 2021, http://www.chictr.org.cn .

Indexed as

Bone PlatesBone ScrewsFemoral Neck FracturesFracture Fixation, InternalAdolescentAdultAgedFemaleFollow-Up StudiesHumansMaleMiddle AgedProspective StudiesTreatment OutcomeYoung AdultBone screwsFemoral neck fracturesFemoral neck systemMedial plateRandomized controlled trial

Identifiers

PMID40457366
PMCPMC12131416

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Registered trials

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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.