Evidence map›Paper›PMID 22177824›Full record

ArticleJournal of oral and maxillofacial surgery : official journal of the American Association of Oral and Maxillofacial Surgeons2012

Use of recombinant bone morphogenetic protein 2 in free flap reconstruction for osteonecrosis of the mandible.

Larissa Sweeny, William P Lancaster, Nichole R Dean, J Scott Magnuson, William R Carroll, Patrick J Louis, Eben L Rosenthal

Open access · greenAbstract readComparative Study
In one paragraph

Article in Journal of oral and maxillofacial surgery : official journal of the American Association of Oral and Maxillofacial Surgeons, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
1.0field-weighted citation impact, top 21% 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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Hardware removal after osseous free flap reconstruction.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2014
    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

7 authors at 3 institutions in 1 country.

Larissa SweenyNational Institutes of Health Research Fellow, Department of Surgery, Division of Otolaryngology-Head and Neck Surgery, University of Alabama at Birmingham, Birmingham, AL 35294-0012, USA.
William P Lancaster
Nichole R Dean
J Scott Magnuson
William R Carroll
Patrick J Louis
Eben L Rosenthal
University of Alabama at Birmingham · USMedical University of South Carolina · USNational Institutes of Health · US

Funding

Research Training Program in Surgical OncologyT32CA091078 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI KENNEDY, GREGORY DEAN · 2002 to 2017
$4.8M
CD147 as a Novel Target in Head and Neck CancerR01CA142637 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ROSENTHAL, EBEN L. · 2010 to 2014
$1.3M
NCI NIH HHS 2T32 CA091078-09NCI NIH HHS R01 CA142637NCI NIH HHS T32 CA091078
6 · The paper itself

Abstract

purposeOsteoradionecrosis of the mandible is a debilitating consequence of radiation therapy for head-and-neck malignancy. It can result in pain, bone exposure, fistula formation, and pathologic fracture. Recombinant human bone morphogenetic protein 2 (rhBMP-2) has shown promise in reconstruction of bone defects. The purpose of this study is to determine whether the addition of rhBMP-2 at the union of vascularized bone and native bone improves surgical outcomes in patients with osteonecrosis of the mandible. MATERIALS AND

methodsThis study was a retrospective analysis of patients who were treated between 2006 and 2010 for osteonecrosis of the mandible. Patients requiring definitive reconstruction after failure of a course of conservative management were included. Patients were divided into 2 cohorts depending on whether rhBMP-2 was used during the reconstruction. The primary outcome measure was defined as stable mandibular union.

resultsSeventeen patients were included. The development of malunion was similar in both groups (13% for rhBMP-2 group vs 11% for non-rhBMP-2 group). Infectious complications were similar between the groups (25% in rhBMP-2 group vs 56% in non-rhBMP-2 group, P = .33). The rates of hardware removal were similar for the 2 groups (33% in non-rhBMP-2 group vs 25% in rhBMP-2 group, P = .10). No cancer recurrences were observed in patients receiving rhBMP-2.

conclusionsThe use of rhBMP-2 is safe in free flap reconstruction of the mandible, but its ability to significantly improve patient outcomes, as measured by rates of malunion, reoperation, or infection, is still unknown.

Indexed as

Free Tissue FlapsBone Morphogenetic Protein 2Bone PlatesBone TransplantationCarcinoma, Squamous CellCohort StudiesDevice RemovalFemaleFollow-Up StudiesHead and Neck NeoplasmsHumansMaleMandibleMandibular DiseasesMiddle AgedOsteoradionecrosisBone Morphogenetic Protein 2recombinant human bone morphogenetic protein-2Recombinant ProteinsTransforming Growth Factor beta

Identifiers

PMID22177824
PMCPMC3951353
OpenAlexW2038071882

What OpenQuestion holds

Textmetadata
LicenceTDM
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.