Evidence map›Paper›PMID 27099156›Full record

ArticleMedical & biological engineering & computing2016

A comparative study of strontium-substituted hydroxyapatite coating on implant's osseointegration for osteopenic rats.

Zhou-Shan Tao, Bing-Li Bai, Xing-Wen He, Wei Liu, Hang Li, Qiang Zhou, Tao Sun, Zheng-Liang Huang, Kai-Kai Tu, Yang-Xun Lv and 2 more

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Medical & biological engineering & computing, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

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

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Applications of Bioactive Strontium Compounds in Dentistry.Journal of functional biomaterials · 2024
    Review
  6. Article
  7. Article
  8. Advances in Osteoporotic Bone Tissue Engineering.Journal of clinical medicine · 2021
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Substituted hydroxyapatite coatings of bone implants.Journal of materials chemistry. B · 2020
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. 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

12 authors.

Zhou-Shan TaoDepartment of Orthopaedic Surgery, The First Affiliated Hospital of Wannan Medical College, Yijishan Hospital, No. 2, Zhe shan Xi Road, Wuhu, 241001, Anhui, People's Republic of China.
Bing-Li BaiDepartment of Orthopaedic Surgery, Second Affiliated Hospital of Wenzhou Medical University, 109 Xueyuan Xi Road, Wenzhou, 325027, Zhejiang, People's Republic of China.
Xing-Wen HeDepartment of Orthopaedic Surgery, Hangzhou Bay Hospital of Ningbo, Hangzhou, 315000, People's Republic of China.
Wei LiuDepartment of Orthopaedic Surgery, Jingmen NO.1 People's Hospital, Jingmen, 44800, Hubei, People's Republic of China.
Hang LiDepartment of Orthopaedic Surgery, Second Affiliated Hospital of Wenzhou Medical University, 109 Xueyuan Xi Road, Wenzhou, 325027, Zhejiang, People's Republic of China.
Qiang ZhouDepartment of Orthopaedic Surgery, Second Affiliated Hospital of Wenzhou Medical University, 109 Xueyuan Xi Road, Wenzhou, 325027, Zhejiang, People's Republic of China.
Tao SunDepartment of Orthopaedic Surgery, Second Affiliated Hospital of Wenzhou Medical University, 109 Xueyuan Xi Road, Wenzhou, 325027, Zhejiang, People's Republic of China.
Zheng-Liang HuangDepartment of Orthopaedic Surgery, Second Affiliated Hospital of Wenzhou Medical University, 109 Xueyuan Xi Road, Wenzhou, 325027, Zhejiang, People's Republic of China.
Kai-Kai TuDepartment of Orthopaedic Surgery, Second Affiliated Hospital of Wenzhou Medical University, 109 Xueyuan Xi Road, Wenzhou, 325027, Zhejiang, People's Republic of China.
Yang-Xun LvDepartment of Orthopaedic Surgery, Wenzhou Central Hospital, Wenzhou, 325000, Zhejiang, People's Republic of China.
Wei CuiSichuan Provincial Orthopedics Hospital, NO.132 West First Section First Ring Road, Chengdu, 610000, Sichuan, People's Republic of China.
Lei YangDepartment of Orthopaedic Surgery, Second Affiliated Hospital of Wenzhou Medical University, 109 Xueyuan Xi Road, Wenzhou, 325027, Zhejiang, People's Republic of China. tzs19900327@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Surface modification techniques have been applied to generate titanium implant surfaces that promote osseointegration for the implants in cementless arthroplasty. However, its effect is not sufficient for osteoporotic bone. Strontium (Sr) promotes osteoblast proliferation and inhibits osteoclast proliferation and positively affects bone regeneration. The aim of this study was to confirm the effects of strontium-substituted hydroxyapatite (Sr-HA) coating via electrochemical deposition on implant's osseointegration in the osteoporotic condition. Female Sprague Dawley rats were used for this study. Twelve weeks after bilateral ovariectomy, all animals were randomly divided into four groups: group HA; group 5 % Sr-HA; group 10 % Sr-HA; and group 20 % Sr-HA. Afterward, all rats from groups HA, 5 % Sr-HA, 10 % Sr-HA, and 20 % Sr-HA received implants with hydroxyapatite coating containing 0, 5, 10, and 20 % Sr. Implants were inserted bilaterally in all animals until death at 12 weeks. The bilateral femurs of rats were harvested for evaluation. All treatment groups increased new bone formation around the surface of titanium rods and push-out force; group 20 % Sr-HA showed the strongest effects on new bone formation and biomechanical strength. Additionally, these are significant differences in bone formation and push-out force was observed between groups 5 % Sr-HA and 10 % Sr-HA. This finding suggests that Sr-HA coating can improve implant osseointegration, and the 20 % Sr coating exhibited the best properties for implant osseointegration among the tested coatings in osteoporosis rats.

Indexed as

Implants, ExperimentalAnimalsBiomechanical PhenomenaBone Diseases, MetabolicCoated Materials, BiocompatibleFemaleFemurHydroxyapatitesMicroscopy, Electron, ScanningOsseointegrationRats, Sprague-DawleyStrontiumX-Ray MicrotomographyCoated Materials, BiocompatibleHydroxyapatitesStrontiumstrontium hydroxyapatiteOsseointegrationOsteoporosisStrontiumTitanium implants

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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.