Evidence map›Paper›PMID 32212832›Full record

ArticleActa radiologica (Stockholm, Sweden : 1987)2020

Visualizing the autonomic and somatic innervation of the female pelvis with 3D MR neurography: a feasibility study.

Katja N De Paepe, David M Higgins, Iain Ball, Veronica A Morgan, Desmond P Barton, Nandita M deSouza

Abstract read
In one paragraph

Article in Acta radiologica (Stockholm, Sweden : 1987), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. 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

6 authors.

Katja N De PaepeThe Institute of Cancer Research, Division of Radiotherapy and Imaging, Sutton, UK.ORCID https://orcid.org/0000-0002-2891-7545
David M HigginsPhilips, Guildford, UK.
Iain BallPhilips, Sydney, Australia.
Veronica A MorganThe Royal Marsden NHS Foundation Trust, Department of Radiology, London, UK.
Desmond P BartonThe Royal Marsden NHS Foundation Trust, Department of Gynecological Oncology, London, UK.
Nandita M deSouzaThe Institute of Cancer Research, Division of Radiotherapy and Imaging, Sutton, UK.ORCID https://orcid.org/0000-0003-4232-476X

Funding

Cancer Research UK 16464
6 · The paper itself

Abstract

backgroundTreatment of female pelvic malignancies often causes pelvic nerve damage. Magnetic resonance (MR) neurography mapping the female pelvic innervation could aid in treatment planning. PURPOSE: To depict female autonomic and somatic pelvic innervation using a modified 3D NerveVIEW sequence. MATERIAL AND

methodsProspective study in 20 female volunteers (n = 6 normal, n = 14 cervical pathology) who underwent a modified 3D short TI inversion recovery (STIR) turbo spin-echo (TSE) scan with a motion-sensitive driven equilibrium (MSDE) preparation radiofrequency pulse and flow compensation. Modifications included offset independent trapezoid (OIT) pulses for inversion and MSDE refocusing. Maximum intensity projections (MIP) were evaluated by two observers (Observer 1, Observer 2); image quality was scored as 2 = high, 1 = medium, or 0 = low with the sciatic nerve serving as a reference. Conspicuity of autonomic superior (SHP) and bilateral inferior hypogastric plexuses (IHP), hypogastric nerves, and somatic pelvic nerves (sciatic, pudendal) was scored as 2 = well-defined, 1 = poorly defined, or 0 = not seen, and inter-observer agreement was determined.

resultsImages were of medium to high quality according to both observers agreeing in 15/20 (75%) of individuals. SHP and bilateral hypogastric nerves were seen in 30/60 (50%) of cases by both observers. Bilateral IHP was seen in 85% (34/40) by Observer 1 and in 75% (30/40) by Observer 2. Sciatic nerves were well identified in all cases, while pudendal nerves were seen bilaterally by Observer 1 in 65% (26/40) and by Observer 2 in 72.5% (29/40). Agreement between observers for scoring nerve conspicuity was in the range of 60%-100%.

conclusionModified 3D NerveVIEW renders high-quality images of the female autonomic and pudendal nerves.

Indexed as

AdultAutonomic Nervous SystemFeasibility StudiesFemaleHumansImage Interpretation, Computer-AssistedImaging, Three-DimensionalMagnetic Resonance ImagingMiddle AgedPelvisProspective StudiesPudendal NerveUterine Cervical NeoplasmsautonomicfemaleMagnetic resonance imagingpelvisperipheral nervessomatic

Identifiers

PMID32212832
PMCPMC7720358

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.