Evidence map›Paper›PMID 33030228›Full record

Trial reportJournal of clinical periodontology2021

Periodontal surgery using rhFGF-2 with deproteinized bovine bone mineral or rhFGF-2 alone: 2-year follow-up of a randomized controlled trial.

Hideto Aoki, Takahiro Bizenjima, Fumi Seshima, Masahiro Sato, Daisuke Irokawa, Kouki Yoshikawa, Wataru Yoshida, Kentaro Imamura, Daisuke Matsugami, Yurie Kitamura and 4 more

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of clinical periodontology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

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

10 citing papers in PubMed.

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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

14 authors.

Hideto AokiDepartment of Periodontology, Tokyo Dental College, Tokyo, Japan.
Takahiro BizenjimaTokyo Dental College Chiba Dental Center, Chiba, Japan.
Fumi SeshimaDepartment of Periodontology, Tokyo Dental College, Tokyo, Japan.
Masahiro SatoDepartment of Periodontology, Tokyo Dental College, Tokyo, Japan.
Daisuke IrokawaDepartment of Periodontology, Tokyo Dental College, Tokyo, Japan.
Kouki YoshikawaDepartment of Periodontology, Tokyo Dental College, Tokyo, Japan.
Wataru YoshidaDepartment of Periodontology, Tokyo Dental College, Tokyo, Japan.
Kentaro ImamuraDepartment of Periodontology, Tokyo Dental College, Tokyo, Japan.
Daisuke MatsugamiDepartment of Periodontology, Tokyo Dental College, Tokyo, Japan.
Yurie KitamuraDepartment of Periodontology, Tokyo Dental College, Tokyo, Japan.
Daichi KitaDepartment of Periodontology, Tokyo Dental College, Tokyo, Japan.
Hiroki SugitoDepartment of Dental Hygiene, Tokyo Dental Junior College, Tokyo, Japan.ORCID 0000-0001-9405-4197
Sachiyo TomitaDepartment of Periodontology, Tokyo Dental College, Tokyo, Japan.
Atsushi SaitoDepartment of Periodontology, Tokyo Dental College, Tokyo, Japan.ORCID 0000-0002-0065-2207

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo compare outcomes of rhFGF-2 + DBBM therapy with rhFGF-2 alone in the treatment of intrabony defects. This study provides 2-year follow-up results from the previous randomized controlled trial. MATERIALS AND

methodsDefects were randomly allocated to receive rhFGF-2 + DBBM (test) or rhFGF-2 (control). Treated sites were re-evaluated at 2 years postoperatively, using original clinical and patient-centred measures.

resultsThirty-eight sites were available for re-evaluation. At 2 years, both groups showed a significant improvement in clinical attachment level (CAL) from baseline. A gain in CAL of 3.4 ± 1.3 mm in the test group and 3.1 ± 1.5 mm in the control group was found. No significant inter-group difference was noted. Both groups showed a progressive increase in radiographic bone fill (RBF). The test treatment yielded greater RBF (56%) compared with the control group (41%). The control treatment performed better in contained defects in terms of CAL and RBF. There was no significant difference in patient-reported outcomes between groups.

conclusionsAt 2-year follow-up, the test and cotrol treatments were similarly effective in improving CAL, whereas the test treatment achieved a significantly greater RBF. In both treatments, favourable clinical, radiographic, and patient-reported outcomes can be sustained for at least 2 years.

trial registrationThe University Hospital Medical Information Network-Clinical Trials Registry (UMIN-CTR) 000025257.

Indexed as

Alveolar Bone LossGuided Tissue Regeneration, PeriodontalAnimalsCattleFollow-Up StudiesHumansMineralsPeriodontal Attachment LossTreatment OutcomeMineralsbone graftdeproteinized bovine bone mineral (DBBM)FGF-2intrabony defectspatient-reported outcomeperiodontal regenerative therapyperiodontitis

Identifiers

PMID33030228
PMCPMC7984167

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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.