Evidence map›Paper›PMID 39182066›Full record

ArticleBMC oral health2024

Improved new bone formation capacity of hyaluronic acid-bone substitute compound in rat calvarial critical size defect.

Ningbo Zhao, Lei Qin, Yi Liu, Min Zhai, Dehua Li

Abstract read
In one paragraph

Article in BMC oral health, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

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

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. 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.

Ningbo ZhaoKey Laboratory of Shaanxi Province for Craniofacial Precision Medicine Research, College of Stomatology, Xi'an Jiaotong University, 98 XiWu Road, Xi'an, Shaanxi, 710004, People's Republic of China.
Lei QinDeLun Dental, Baiyun District, Guangzhou, Guangdong Province, 510080, People's Republic of China.
Yi LiuState Key Laboratory of Military Stomatology, Department of Oral Implants, School of Stomatology, Fourth Military Medical University, No. 145 Changle West Road, Xi'an, Shaanxi, 710032, People's Republic of China.
Min ZhaiDepartment of Stomatology, General Hospital of the Tibet Military Area Command, Lhasa, Tibet, 850007, People's Republic of China.
Dehua LiState Key Laboratory of Military Stomatology, Department of Oral Implants, School of Stomatology, Fourth Military Medical University, No. 145 Changle West Road, Xi'an, Shaanxi, 710032, People's Republic of China. lidehua@fmmu.edu.cn.

Funding

National Natural Science Foundation of China 82001085New Technology and Project at College of Stomatology, Xi'an Jiaotong University xjkqxjs2021-14
6 · The paper itself

Abstract

backgroundBone loss of residual alveolar ridges is a great challenge in the field of dental implantology. Deproteinized bovine bone mineral (DBBM) is commonly used for bone regeneration, however, it is loose and difficult to handle in clinical practice. Hyaluronic acid (HA) shows viscoelasticity, permeability and excellent biocompatibility. The aim of this study is to evaluate whether high-molecular-weight (MW) HA combined with DBBM could promote new bone formation in rat calvarial critical size defects (CSDs). MATERIALS AND

methodsRat calvarial CSDs (5 mm in diameter) were created. Rats (n = 45) were randomly divided into 3 groups: HA-DBBM compound grafting group, DBBM particles only grafting group and no graft group. Defect healing was assessed by hematoxylin-eosin staining and histomorphometry 2, 4 and 8 weeks postop, followed by Micro-CT scanning 8 weeks postop. Statistical analyses were performed by ANOVA followed by Tukey's post hoc test with P < 0.05 indicating statistical significance.

resultsAll rats survived after surgery. Histomorphometric evaluation revealed that at 2, 4 and 8 weeks postop, the percentage of newly formed bone was significantly greater in HA-DBBM compound grafting group than in the other two groups. Consistently, Micro-CT assessment revealed significantly more trabecular bone (BV/TV and Tb.N) in HA-DBBM compound group than in the other two groups, respectively (P < 0.05). Moreover, the trabecular bone was significantly more continuous (Tb.Pf) in HA-DBBM compound group than in the other two groups, respectively (P < 0.05).

conclusionHA not only significantly promoted new bone formation in rats calvarial CSDs but also improved the handling ability of DBBM.

Indexed as

Bone RegenerationBone SubstitutesHyaluronic AcidOsteogenesisSkullX-Ray MicrotomographyAnimalsCattleMaleRandom AllocationRatsRats, Sprague-DawleyBone SubstitutesHyaluronic AcidBone formationBone substituteCritical size defectHandling abilityHyaluronic acid

Identifiers

PMID39182066
PMCPMC11344309

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.