Evidence map›Paper›PMID 29483834›Full record

ArticleInternational journal of biological sciences2018

Analysis of early stage osteonecrosis of the human femoral head and the mechanism of femoral head collapse.

Cheng Wang, Haoye Meng, Yu Wang, Bin Zhao, Chenyang Zhao, Weijia Sun, Yun Zhu, Bingxing Han, Xueling Yuan, Ruoxi Liu and 5 more

Open access · goldAbstract read
In one paragraph

Article in International journal of biological sciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

43 citing papers in PubMed, 80 citations in OpenAlex.

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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

15 authors at 4 institutions in 1 country.

Cheng WangInstitute of Orthopedics,Peking Key Lab of Regenerative Medicine in Orthopaedics, Key Lab of Chinese PLA, Chinese PLA General Hospital.
Haoye MengInstitute of Orthopedics,Peking Key Lab of Regenerative Medicine in Orthopaedics, Key Lab of Chinese PLA, Chinese PLA General Hospital.
Yu WangInstitute of Orthopedics,Peking Key Lab of Regenerative Medicine in Orthopaedics, Key Lab of Chinese PLA, Chinese PLA General Hospital.
Bin ZhaoInstitute of Orthopedics,Peking Key Lab of Regenerative Medicine in Orthopaedics, Key Lab of Chinese PLA, Chinese PLA General Hospital.
Chenyang ZhaoCollege of Life Science, University of Chinese Academy of Sciences.
Weijia SunState Key Laboratory of Space Medicine Fundamentals and Application, China Astronaut Research and Training Center.
Yun ZhuInstitute of Orthopedics,Peking Key Lab of Regenerative Medicine in Orthopaedics, Key Lab of Chinese PLA, Chinese PLA General Hospital.
Bingxing HanState Key Laboratory of Space Medicine Fundamentals and Application, China Astronaut Research and Training Center.
Xueling YuanInstitute of Orthopedics,Peking Key Lab of Regenerative Medicine in Orthopaedics, Key Lab of Chinese PLA, Chinese PLA General Hospital.
Ruoxi LiuInstitute of Orthopedics,Peking Key Lab of Regenerative Medicine in Orthopaedics, Key Lab of Chinese PLA, Chinese PLA General Hospital.
Xin WangDepartment of Orthopedics, Urumqi General Hospital of Lanzhou Military Command.
Aiyuan WangInstitute of Orthopedics,Peking Key Lab of Regenerative Medicine in Orthopaedics, Key Lab of Chinese PLA, Chinese PLA General Hospital.
Quanyi GuoInstitute of Orthopedics,Peking Key Lab of Regenerative Medicine in Orthopaedics, Key Lab of Chinese PLA, Chinese PLA General Hospital.
Jiang PengInstitute of Orthopedics,Peking Key Lab of Regenerative Medicine in Orthopaedics, Key Lab of Chinese PLA, Chinese PLA General Hospital.
Shibi LuInstitute of Orthopedics,Peking Key Lab of Regenerative Medicine in Orthopaedics, Key Lab of Chinese PLA, Chinese PLA General Hospital.
Chinese PLA General Hospital · CNChina Astronaut Research and Training Center · CNUniversity of Chinese Academy of Sciences · CNUrumqi General Hospital of PLA · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We explored the mechanism of early stage osteonecrotic femoral head collapse by analyzing and comparing different regions in human osteonecrotic femoral head samples. Eight osteonecrotic femoral heads (ARCO II-III) were obtained from patients undergoing total hip arthroplasty. Bone structure was observed and evaluated by micro-computed tomography (CT) scans and pathology. Osteoblast and osteoclast activities were detected by tartrate-resistant acid phosphatase, alkaline phosphatase, and immunofluorescent staining. Some trabeculae had microfractures in the subchondral bone and necrotic region, which had lower bone mineral density, as well as trabecular thickness and number, but greater osteoclast activity. A sclerotic band had already appeared in certain samples which had greater trabecular thickness and number, bone mineral density, and osteoblast activity. The appearance of the femoral head did not change significantly in the early stage of osteonecrosis of the femoral head. However, osteoblast and osteoclast activities had already changed in different regions of the osteonecrotic femoral head, which may lead to eventual collapse of the femoral head. Therefore, osteonecrosis of the femoral head must be treated during the early stage. In addition, osteoblast activity should be promoted and osteoclast activity inhibited as early as possible to prevent collapse of an osteonecrotic femoral head.

Indexed as

Bone DensityCancellous BoneFemur Head NecrosisHumansOsteonecrosisX-Ray MicrotomographyEarly-stage osteonecrosisfemoral headmicro-CTosteoblastosteoclast

Identifiers

PMID29483834
PMCPMC5821037
OpenAlexW2793681258

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.