Evidence map›Paper›PMID 34279722›Full record

ArticleEuropean spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society2021

Histological examination of a retrieved custom-made 3D-printed titanium vertebra : Do the fine details obtained by additive manufacturing really promote osteointegration?

Marco Girolami, Maria Sartori, Donato Monopoli-Forleo, Riccardo Ghermandi, Giuseppe Tedesco, Gisberto Evangelisti, Valerio Pipola, Eleonora Pesce, Luigi Falzetti, Milena Fini and 1 more

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05396222 (A Prospective Study of the Safety and Efficacy of 3D-printed Custom-made Non-rigid Biomimetic Implant for Anterior Column Reconstruction in Cervical and Thoracolumbar Spine), which is not on this map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.3field-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.

NCT05396222 nanot yet recruitingnot on this mapstarted 2027, after this paper: background citation

A Prospective Study of the Safety and Efficacy of 3D-printed Custom-made Non-rigid Biomimetic Implant for Anterior Column Reconstruction in Cervical and Thoracolumbar Spine

TypeinterventionalSponsorNational Taiwan University HospitalRan2027 to 2028Enrolled18ConditionsSpinal TumorArms3D-printed custom-made non-rigid biomimetic implant
3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 8 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

11 authors at 2 institutions in 2 countries.

Marco GirolamiDepartment of Oncologic and Degenerative Spine Surgery, IRCCS - Istituto Ortopedico Rizzoli, via G.C.Pupilli, 1, 40136, Bologna, Italy.
Maria SartoriSurgical Sciences and Technologies Complex Structure, IRCCS - Istituto Ortopedico Rizzoli, Via di Barbiano 1/10, 40136, Bologna, Italy. maria.sartori@ior.it.
Donato Monopoli-ForleoCanary Islands Institute of Technology (ITC), Canary, Spain.
Riccardo GhermandiDepartment of Oncologic and Degenerative Spine Surgery, IRCCS - Istituto Ortopedico Rizzoli, via G.C.Pupilli, 1, 40136, Bologna, Italy.
Giuseppe TedescoDepartment of Oncologic and Degenerative Spine Surgery, IRCCS - Istituto Ortopedico Rizzoli, via G.C.Pupilli, 1, 40136, Bologna, Italy.
Gisberto EvangelistiDepartment of Oncologic and Degenerative Spine Surgery, IRCCS - Istituto Ortopedico Rizzoli, via G.C.Pupilli, 1, 40136, Bologna, Italy.
Valerio PipolaDepartment of Oncologic and Degenerative Spine Surgery, IRCCS - Istituto Ortopedico Rizzoli, via G.C.Pupilli, 1, 40136, Bologna, Italy.
Eleonora PesceDepartment of Oncologic and Degenerative Spine Surgery, IRCCS - Istituto Ortopedico Rizzoli, via G.C.Pupilli, 1, 40136, Bologna, Italy.
Luigi FalzettiDepartment of Oncologic and Degenerative Spine Surgery, IRCCS - Istituto Ortopedico Rizzoli, via G.C.Pupilli, 1, 40136, Bologna, Italy.
Milena FiniSurgical Sciences and Technologies Complex Structure, IRCCS - Istituto Ortopedico Rizzoli, Via di Barbiano 1/10, 40136, Bologna, Italy.
Alessandro GasbarriniDepartment of Oncologic and Degenerative Spine Surgery, IRCCS - Istituto Ortopedico Rizzoli, via G.C.Pupilli, 1, 40136, Bologna, Italy.
Istituto Ortopedico Rizzoli · ITInstituto Tecnológico de Canarias · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeIn the present report it is described the design, the manufacturing and the successful surgical implant of one of the first 3D custom titanium vertebra realized with Additive Manufacturing technique and its use for the spinal reconstruction after en-bloc resection for primary osteogenic sarcoma.

methodsClinical case presentation and the design of the 3D custom titanium vertebra was reported. It was also described the complex procedures adopted to evaluate the retrieved device from the histological point of view, as a tumor relapse hit the patient, one year after the reconstruction procedure.

resultsThe histological evaluation confirmed that the resection technique exerts an important role in promoting bone formation: vertebral body osteotomies favored the reconstruction procedure and maximized the contact area between host bone/vertebral prosthesis thus favoring the bone tissue penetration and device colonization.

conclusionThe sharing of these results is very important as they represent the starting point for improving the knowledge starting from the evidence obtained in a challenging clinical condition and with post-operative treatments that could be never reproduced in preclinical model.

Indexed as

Spinal NeoplasmsTitaniumCervical VertebraeHumansNeoplasm Recurrence, LocalPrinting, Three-DimensionalTitaniumAdditive manufacturingEn-bloc resectionHistological evaluationSpinal reconstruction

Identifiers

PMID34279722
OpenAlexW3185805283

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.