Evidence map›Paper›PMID 25820665›Full record

ArticleJournal of materials science. Materials in medicine2015

In vitro comparison of three rifampicin loading methods in a reinforced porous β-tricalcium phosphate scaffold.

Junjie Yuan, Baoxin Wang, Chen Han, Xiao Lu, Wei Sun, Dezhi Wang, Jianxi Lu, Jie Zhao, Chao Zhang, Youzhuan Xie

Abstract read
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Article in Journal of materials science. Materials in medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–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

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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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. [Research progress on antibacterial properties of porous medical implant materials].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2020
    Article
  4. Article
  5. Article
4 · The record

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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

10 authors.

Junjie YuanShanghai Key Laboratory of Orthopedic Implant, Department of Orthopaedic Surgery, Shanghai Ninth People's Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, 200011, People's Republic of China.
Baoxin Wang
Chen Han
Xiao Lu
Wei Sun
Dezhi Wang
Jianxi Lu
Jie Zhao
Chao Zhang
Youzhuan Xie

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The antibiotic compound, rifampicin (RFP), was loaded into porous reinforced β-tricalcium phosphate (β-TCP) scaffolds using three different solution adsorption methods. This resulted in drug delivery systems (DDS) generated by vacuum adsorption (VA), dynamic adsorption (DA), and static adsorption (SA). In vitro examination of the drug loading and release profiles of the DDS indicated that the unit mass of RFP loaded into the scaffold by the VA method (0.44 mg/g) was higher than that achieved by SA (0.42 mg/g) or DA (0.38 mg/g) (P < 0.05). The mechanical strength had no significant change after RFP-loading (P > 0.05). Moreover, there were no significant differences among the mechanical strength of three β-TCP DDS generated by loading RFP using SA, DA, and VA (P > 0.05). In vitro release testing showed an initial burst release of RFP from the three different DDS within the first 3 h and in the first 51 h, the cumulative release of RFP from VA-DDS, DA-DDS, and SA-DDS had reached 56.2, 83.6, and 88.6 %, respectively. Complete RFP release had occurred from VA-DDS, DA-DDS, and SA-DDS after 23, 17, and 15 days, respectively. As the VA-DDS method showed improved RFP loading and a more sustained drug release, this method is recommended for solution adsorption drug loading into porous β-TCP scaffolds to form a DDS.

Indexed as

Tissue ScaffoldsAbsorption, PhysicochemicalAdsorptionAntibiotics, AntitubercularBone SubstitutesCalcium PhosphatesCompressive StrengthDiffusionDrug ImplantsPorosityRifampinTensile StrengthVacuumAntibiotics, Antitubercularbeta-tricalcium phosphateBone SubstitutesCalcium PhosphatesDrug ImplantsRifampin

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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.