Evidence map›Paper›PMID 33732493›Full record

ReviewRegenerative biomaterials2021

Biodegradable metals for bone fracture repair in animal models: a systematic review.

Jiazhen Zhang, Zhizhong Shang, Yanbiao Jiang, Kui Zhang, Xinggang Li, Minglong Ma, Yongjun Li, Bin Ma

Open access · goldAbstract readReview
In one paragraph

Review in Regenerative biomaterials, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. An In Vivo Rat Study of Bioresorbable Mg-2Zn-2Ga Alloy Implants.Bioengineering (Basel, Switzerland) · 2023
    Article
  12. Quantitatively relating magnetic resonanceRegenerative biomaterials · 2023
    Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Recent advances in regenerative biomaterials.Regenerative biomaterials · 2022
    Review
  20. Review
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

8 authors at 3 institutions in 1 country.

Jiazhen ZhangState Key Laboratory of Nonferrous Metals and Process, GRINM Group Corporation Limited (GRINM), No. 2, XinJieKouWai St., HaiDian District, Beijing 100088, P.R. China.
Zhizhong ShangSchool of Basic Medical Sciences, Evidence-Based Medicine Center, Lanzhou University, No 199, Donggang West Road, Chengguan District, Lanzhou 730000, P. R. China.
Yanbiao JiangSchool of Basic Medical Sciences, Evidence-Based Medicine Center, Lanzhou University, No 199, Donggang West Road, Chengguan District, Lanzhou 730000, P. R. China.
Kui ZhangState Key Laboratory of Nonferrous Metals and Process, GRINM Group Corporation Limited (GRINM), No. 2, XinJieKouWai St., HaiDian District, Beijing 100088, P.R. China.
Xinggang LiState Key Laboratory of Nonferrous Metals and Process, GRINM Group Corporation Limited (GRINM), No. 2, XinJieKouWai St., HaiDian District, Beijing 100088, P.R. China.
Minglong MaState Key Laboratory of Nonferrous Metals and Process, GRINM Group Corporation Limited (GRINM), No. 2, XinJieKouWai St., HaiDian District, Beijing 100088, P.R. China.
Yongjun LiState Key Laboratory of Nonferrous Metals and Process, GRINM Group Corporation Limited (GRINM), No. 2, XinJieKouWai St., HaiDian District, Beijing 100088, P.R. China.
Bin MaSchool of Basic Medical Sciences, Evidence-Based Medicine Center, Lanzhou University, No 199, Donggang West Road, Chengguan District, Lanzhou 730000, P. R. China.
General Research Institute for Nonferrous Metals (China) · CNLanzhou University · CNGrinm Advanced Materials (China) · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biodegradable metals hold promises for bone fracture repair. Their clinical translation requires pre-clinical evaluations including animal studies, which demonstrate the safety and performance of such materials prior to clinical trials. This evidence-based study investigates and analyzes the performance of bone fractures repair as well as degradation properties of biodegradable metals in animal models. Data were carefully collected after identification of population, interventions, comparisons, outcomes and study design, as well as inclusion criteria combining biodegradable metals and animal study. Twelve publications on pure Mg, Mg alloys and Zn alloys were finally included and reviewed after extraction from a collected database of 2122 publications. Compared to controls of traditional non-degradable metals or resorbable polymers, biodegradable metals showed mixed or contradictory outcomes of fracture repair and degradation in animal models. Although quantitative meta-analysis cannot be conducted because of the data heterogeneity, this systematic review revealed that the quality of evidence for biodegradable metals to repair bone fractures in animal models is 'very low'. Recommendations to standardize the animal studies of biodegradable metals were proposed. Evidence-based biomaterials research could help to both identify reliable scientific evidence and ensure future clinical translation of biodegradable metals for bone fracture repair.

Indexed as

animal modelbiodegradable metalbone fractureregulatory sciencesafety and effectivenesssystematic review

Identifiers

PMID33732493
PMCPMC7947587
OpenAlexW3107067604

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.