Evidence map›Paper›PMID 28741276›Full record

ArticleInternational journal of implant dentistry2017

The use of a biphasic calcium phosphate in a maxillary sinus floor elevation procedure: a clinical, radiological, histological, and histomorphometric evaluation with 9- and 12-month healing times.

W F Bouwman, N Bravenboer, J W F H Frenken, C M Ten Bruggenkate, E A J M Schulten

Registry-linked trialOpen access · diamondAbstract read
In one paragraph

Article in International journal of implant dentistry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03973190 (Evaluation of Bone Quality and Primary and Secondary Stability of Implants Installed in Alveolar Regeneration Area by Three Different Techniques), which is not on this map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.6field-weighted citation impact, top 18% 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.

NCT03973190 naunknown statusnot on this mapstarted 2018, after this paper: background citation

Evaluation of Bone Quality and Primary and Secondary Stability of Implants Installed in Alveolar Regeneration Area by Three Different Techniques

TypeinterventionalSponsorFederal University of Juiz de ForaRan2018 to 2020Enrolled30ConditionsAlveolar Osseous LossArmsImmediate alveolar regeneration after exodontia, installation of dental implant and collection of biological material, ISQ analysis
3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 24 citations in OpenAlex.

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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 at 3 institutions in 1 country.

W F BouwmanDepartment of Oral and Maxillofacial Surgery/Oral Pathology, VU University Medical Center/Academic Centre for Dentistry Amsterdam (ACTA), P.O. Box 7057, 1007 MB, Amsterdam, The Netherlands.ORCID http://orcid.org/0000-0002-4715-6593
N BravenboerDepartment of Clinical Chemistry, VU University Medical Center, Amsterdam, The Netherlands.
J W F H FrenkenDepartment of Oral and Maxillofacial Surgery, St. Antonius Hospital, Nieuwegein, The Netherlands.
C M Ten BruggenkateDepartment of Oral and Maxillofacial Surgery/Oral Pathology, VU University Medical Center/Academic Centre for Dentistry Amsterdam (ACTA), P.O. Box 7057, 1007 MB, Amsterdam, The Netherlands.
E A J M SchultenDepartment of Oral and Maxillofacial Surgery/Oral Pathology, VU University Medical Center/Academic Centre for Dentistry Amsterdam (ACTA), P.O. Box 7057, 1007 MB, Amsterdam, The Netherlands. eajm.schulten@vumc.nl.
Academic Center for Dentistry Amsterdam · NLAmsterdam UMC Location Vrije Universiteit Amsterdam · NLSt. Antonius Ziekenhuis · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study evaluates the clinical, radiological, histological, and histomorphometric aspects of a fully synthetic biphasic calcium phosphate (BCP) (60% hydroxyapatite and 40% ß-tricalcium phosphate), used in a human maxillary sinus floor elevation (MSFE) procedure with 9- and 12-month healing time.

methodsA unilateral MSFE procedure, using 100% BCP, was performed in two series of five patients with healing times of 9 and 12 months respectively. Clinical and radiological parameters were measured up to 5 years postoperatively. Biopsy retrieval was carried out during dental implants placement. Histology and histomorphometry were performed on 5-μm sections of undecalcified bone biopsies.

resultsThe MSFE procedure with BCP showed uneventful healing in all cases. All dental implants appeared to be well osseointegrated after 3 months. Radiological evaluation showed less than 1 mm tissue height loss from MSFE to the 5-year follow-up examination. No signs of inflammation were detected on histological examination. Newly formed mineralized tissue was found cranially from the native bone. The BCP particles were surrounded by connective tissue, osteoid islands, and newly formed bone. Mineralized bone tissue was in intimate contact with the BCP particles. After 12 months, remnants of BCP were still present. The newly formed bone had a trabecular structure. Bone maturation was demonstrated by the presence of lamellar bone. Histomorphometric analysis showed at 9 and 12 months respectively an average vital bone volume/total volume of 35.2 and 28.2%, bone surface/total volume of 4.2 mm

conclusionsMFSE with BCP resulted in new bone formation within the augmented sinus floor and allowed the osseointegration of dental implants in both groups. From a histological and histomorphometric perspective, a 9-month healing time for this type of BCP may be the optimal time for placement of dental implants.

Indexed as

Biphasic calcium phosphateBone substituteSinus augmentationSinus floor elevation

Identifiers

PMID28741276
PMCPMC5524657
OpenAlexW2738603766

What OpenQuestion holds

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Registered trials

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.