Evidence map›Paper›PMID 34079713›Full record

ArticleQuantitative imaging in medicine and surgery2021

Association between spinal alignment and biochemical composition of lumbar intervertebral discs assessed by quantitative magnetic resonance imaging.

Rafael Menezes-Reis, Carlos E Garrido Salmon, Gustavo P Bonugli, Debora Mazoroski, Leonor G Savarese, Carlos Fernando P S Herrero, Helton L A Defino, Marcello Henrique Nogueira-Barbosa

Open access · diamondAbstract read
In one paragraph

Article in Quantitative imaging in medicine and surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 31% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. The change of Roussouly classification after posterior lumbar fusion surgery.Quantitative imaging in medicine and surgery · 2023
    Article
  4. Article
  5. Sagittal balance and intervertebral disc composition in patients with low back pain.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2022
    Article
  6. 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

8 authors at 1 institution in 1 country.

Rafael Menezes-ReisRibeirão Preto Medical School - University of São Paulo, Ribeirão Preto, SP, Brazil.
Carlos E Garrido SalmonRibeirão Preto Philosophy and Sciences School - University of São Paulo, Ribeirão Preto, SP, Brazil.
Gustavo P BonugliRibeirão Preto Medical School - University of São Paulo, Ribeirão Preto, SP, Brazil.
Debora MazoroskiRibeirão Preto Medical School - University of São Paulo, Ribeirão Preto, SP, Brazil.
Leonor G SavareseRibeirão Preto Medical School - University of São Paulo, Ribeirão Preto, SP, Brazil.
Carlos Fernando P S HerreroRibeirão Preto Medical School - University of São Paulo, Ribeirão Preto, SP, Brazil.
Helton L A DefinoRibeirão Preto Medical School - University of São Paulo, Ribeirão Preto, SP, Brazil.
Marcello Henrique Nogueira-BarbosaRibeirão Preto Medical School - University of São Paulo, Ribeirão Preto, SP, Brazil.
Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo evaluate potential associations between spinopelvic parameters and the biochemical composition of lumbar intervertebral discs using quantitative magnetic resonance imaging in asymptomatic young adults.

methodsOur study group comprised 93 asymptomatic volunteers aged 20-40 years (49 women and 44 men). Lumbar spine T2-weighted images and T2 relaxometry were acquired on a 1.5T MRI scanner. Spinopelvic parameters including sacral slope, pelvic tilt, pelvic incidence, lumbar lordosis, thoracic kyphosis, thoracolumbar alignment, sagittal vertical axis, spinosacral angle, C2 pelvic angle, and T1S1 and L1S1 length were measured on panoramic spine radiographs.

resultsLumbar lordosis decrease correlates with discrete dehydration of nucleus pulposus at all lumbar levels. Also low values of sacral slope, pelvic tilt, pelvic incidence, thoracic kyphosis and spinosacral angle were associated with decrease of T2 relaxation times on annulus fibrosus.

conclusionsIn conclusion, spinopelvic parameters presented a discrete association with lumbar disc composition and water content.

Indexed as

Intervertebral disclumbosacral regionmagnetic resonance imagingposturespine

Identifiers

PMID34079713
PMCPMC8107339
OpenAlexW3153284618

What OpenQuestion holds

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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.