Evidence map›Paper›PMID 26064383›Full record

ArticleInternational journal of clinical and experimental medicine2015

Biomechanics analysis for the treatment of ischemic necrosis of the femoral head by using an interior supporting system.

Dongmin Xiao, Ming Ye, Xiong Li, Hong Wu, Chi Zhong

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental medicine, 2015. 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, top 99% of its field
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 citations in OpenAlex.

  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

5 authors at 2 institutions in 1 country.

Dongmin XiaoDepartment of Orthopedics, Hunan Yongzhou Central Hospital (Affiliated Yongzhou Hospital of Nanhua University) Yongzhou, China.
Ming YeDepartment of Orthopedics, Hunan Yongzhou Central Hospital (Affiliated Yongzhou Hospital of Nanhua University) Yongzhou, China.
Xiong LiDepartment of Orthopedics, Xiangya Hospital of Central South University Changsha, China.
Hong WuDepartment of Anesthesiology, The Third Xiangya Hospital of Central South University Changsha, China.
Chi ZhongDepartment of Orthopedics, Hunan Yongzhou Central Hospital (Affiliated Yongzhou Hospital of Nanhua University) Yongzhou, China.
Hunan University of Science and Engineering · CNCentral South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis work aims to perform a biomechanical test to evaluate the effect of interior supporting system and tantalum rod in simulating the treatment of ischemic necrosis of the femoral head.

methodThree models were established: control group (group A), interior supporting system group (group B), and tantalum rod group (group C). Step-by-step loading was applied on the top of the femoral head until femoral head damage occurs by using the testing machine of the material test system. Strain and maximum load were applied until the femoral head collapses. The damage to the trochanteric fossa, femur calcar, and greater trochanter were compared.

results(1) The strain on the trochanteric fossa shows the following order: group C > group A and group B (P < 0.05). No significant difference was observed among groups for the other parts (P > 0.05). (2) The maximum load in group B is larger than that in groups A and C (P < 0.05). No significant difference in the maximum load was observed among the three groups when the femoral head was destroyed.

conclusionsThe compression strain and bearing load of the femoral head are close to normal after placement of an interior supporting system and tantalum rod. The interior supporting system helps prevent femoral head collapse.

Indexed as

biomechanicsFemoral headinterior supporting systemischemic necrosistantalum rod

Identifiers

PMID26064383
PMCPMC4443217
OpenAlexW571655778

What OpenQuestion holds

Textmetadata
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.