Evidence map›Paper›PMID 24838739›Full record

ArticleEuropean radiology2014

MRI-based 3D pelvic autonomous innervation: a first step towards image-guided pelvic surgery.

M M Bertrand, F Macri, R Mazars, S Droupy, J P Beregi, M Prudhomme

2 registry-linked trialsAbstract read
PubMed Publisher
In one paragraph

Article in European radiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 15% 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.

NCT02582346 nacompletednot on this mapstarted 2015, after this paper: background citation

Assessment of Magnetic Resonance Imaging Neurography and Tractography for Preoperative Mapping of Pelvic Nerves

TypeinterventionalSponsorIHU StrasbourgRan2015 to 2016Enrolled20ConditionsHealthy VolunteersArmsMRI acquisition - no contrast agent
NCT06418243 recruitingnot on this mapstarted 2024, after this paper: background citation

Non-interventional Study on the Contribution of 3D Modelling in Surgical Management of Pediatric Retroperitoneal and Pelvic Tumors Compared to 2D Imaging

TypeobservationalSponsorAssistance Publique - Hôpitaux de ParisRan2024 to 2026Enrolled60ConditionsPelvic Tumor, Retroperitoneal Tumor
3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 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

6 authors at 2 institutions in 1 country.

M M BertrandLaboratory of Experimental Anatomy Faculty of Medicine Montpellier-Nîmes, University Montpellier I, 30 rue Lunaret, 34090, Montpellier, France, martinmbertrand@yahoo.fr.
F Macri
R Mazars
S Droupy
J P Beregi
M Prudhomme
Université de Nîmes · FRUniversité de Montpellier · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo analyse pelvic autonomous innervation with magnetic resonance imaging (MRI) in comparison with anatomical macroscopic dissection on cadavers. MATERIAL AND

methodsPelvic MRI was performed in eight adult human cadavers (five men and three women) using a total of four sequences each: T1, T1 fat saturation, T2, diffusion weighed. Images were analysed with segmentation software in order to extract nervous tissue. Key height points of the pelvis autonomous innervation were located in every specimen. Standardised pelvis dissections were then performed. Distances between the same key points and the three anatomical references forming a coordinate system were measured on MRIs and dissections. Concordance (Lin's concordance correlation coefficient) between MRI and dissection was calculated.

resultsMRI acquisition allowed an adequate visualization of the autonomous innervation. Comparison between 3D MRI images and dissection showed concordant pictures. The statistical analysis showed a mean difference of less than 1 cm between MRI and dissection measures and a correct concordance correlation coefficient on at least two coordinates for each point.

conclusionOur acquisition and post-processing method demonstrated that MRI is suitable for detection of autonomous pelvic innervations and can offer a preoperative nerve cartography. KEY POINTS: • Nerve preservation is a hot topic in pelvic surgery • High resolution MRI can show distal peripheral nerves • Anatomo-radiological comparison shows good correlation between MRI and dissection • 3D reconstructions of pelvic innervation were obtained with an original method • This is a first step towards image-guided pelvic surgery.

Indexed as

AdultAutonomic Nervous SystemCadaverDouble-Blind MethodFemaleHumansImaging, Three-DimensionalMagnetic Resonance ImagingMalePelvisReproducibility of ResultsRetrospective StudiesSoftwareSurgery, Computer-Assisted

Identifiers

PMID24838739
OpenAlexW2127643356

What OpenQuestion holds

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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.