Evidence map›Paper›PMID 35269154›Full record

ArticleMaterials (Basel, Switzerland)2022

The Effect of Whitlockite as an Osteoconductive Synthetic Bone Substitute Material in Animal Bony Defect Model.

Jeong-Kui Ku, Il-Hyung Kim, Jung Hee Shim, Yu Ha Kim, Baek Hyun Kim, Young-Kyun Kim, Pil-Young Yun

Open access · goldAbstract read
In one paragraph

Article in Materials (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.9field-weighted citation impact, top 31% 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

2 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. 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

7 authors at 4 institutions in 1 country.

Jeong-Kui KuDepartment of Oral and Maxillofacial Surgery, Gangnam Severance Hospital, Yonsei University Health System, Seoul 06273, Korea.ORCID 0000-0003-1192-7066
Il-Hyung KimDepartment of Oral and Maxillofacial Surgery, Armed Forces Capital Hospital, Armed Forces Medical Command, Seongnam-si 13574, Korea.
Jung Hee ShimR&D Center, OSFIRM Co., Ltd., Seongnam-si 13605, Korea.
Yu Ha KimR&D Center, OSFIRM Co., Ltd., Seongnam-si 13605, Korea.
Baek Hyun KimR&D Center, OSFIRM Co., Ltd., Seongnam-si 13605, Korea.
Young-Kyun KimDepartment of Oral and Maxillofacial Surgery, Section of Dentistry, Seoul National University Bundang Hospital, Seongnam-si 13620, Korea.ORCID 0000-0002-7268-3870
Pil-Young YunDepartment of Oral and Maxillofacial Surgery, Section of Dentistry, Seoul National University Bundang Hospital, Seongnam-si 13620, Korea.ORCID 0000-0001-6097-1229
Seoul National University Bundang Hospital · KRArmed Forces Capital Hospital · KRGangnam Severance Hospital · KRSeoul National University · KR

Funding

National Research Foundation of Korea No. 2019M3A9G1023923Seoul National University Bundang Hospital 18-2020-0009
6 · The paper itself

Abstract

This study aimed to evaluate the biomechanical properties in vitro and the bone regeneration of whitlockite (WH) compared with hydroxyapatite (HA) or β-tricalcium phosphate (β-TCP)-based material. We investigated the morphology and phase composition of the bone grafts using a scanning electron microscope and X-ray diffractometer patterns and tested the compressive strength. Four circular defects of 8 mm in diameter were created on the calvaria of twelve rabbits. One defect was left empty, and each of the other defects was filled with WH, HA, and β-TCP. At 4 and 8 weeks, the specimens were harvested to evaluate for the new bone formation and the remaining bone grafts. Regarding the biomechanical properties, the three grafts had a similar micropore size, and WH showed nanopores. The compressive strength of WH was higher than HA and β-TCP without statistical significance. The radiological and histomorphometric analyses demonstrated that the new bone formation was similar among the groups. The remaining bone graft of the WH group was greater than that of the HA and β-TCP groups at 4 weeks (p < 0.05), and the total bone area of the WH, HA, and β-TCP groups was greater than that of the other (p < 0.01). WH has excellent volumetric stability and osteoconductivity compared with HA and β-TCP.

Indexed as

beta-tricalcium phosphatebiphasic calcium phosphatehydroxyapatitewhitlockite

Identifiers

PMID35269154
PMCPMC8911626
OpenAlexW4221105834

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.