Evidence map›Paper›PMID 33609190›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

The relationship of global sagittal malalignment to fatty infiltration in the aging spine.

Jonathan Charles Elysee, Francis Lovecchio, Renaud Lafage, Bryan Ang, Alex Huang, Mathieu Bannwarth, Han Jo Kim, Frank Schwab, Virginie Lafage

Open access · hybridAbstract 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. 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
1.5field-weighted citation impact, top 19% 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, 12 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Evaluation of lumbar paraspinal muscles degeneration and fatty infiltration in dynamic sagittal imbalance based on magnetic resonance imaging.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 · 2024
    Article
  5. Article
  6. Article
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  9. The association between spondylolisthesis and decreased muscle health throughout the lumbar spine for patients with operative lumbar spinal stenosis.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
    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

9 authors at 1 institution in 1 country.

Jonathan Charles ElyseeHospital for Special Surgery, 535 East 70th St., New York, NY, 10021, USA.
Francis LovecchioHospital for Special Surgery, 535 East 70th St., New York, NY, 10021, USA.
Renaud LafageHospital for Special Surgery, 535 East 70th St., New York, NY, 10021, USA.
Bryan AngHospital for Special Surgery, 535 East 70th St., New York, NY, 10021, USA. Bka2001@med.cornell.edu.ORCID 0000-0002-4174-997X
Alex HuangHospital for Special Surgery, 535 East 70th St., New York, NY, 10021, USA.
Mathieu BannwarthHospital for Special Surgery, 535 East 70th St., New York, NY, 10021, USA.
Han Jo KimHospital for Special Surgery, 535 East 70th St., New York, NY, 10021, USA.
Frank SchwabHospital for Special Surgery, 535 East 70th St., New York, NY, 10021, USA.
Virginie LafageHospital for Special Surgery, 535 East 70th St., New York, NY, 10021, USA.
Hospital for Special Surgery · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate associations between muscle size, fat infiltration (FI), and global sagittal alignment in patients with adult spinal deformity (ASD).

methodsRetrospective cohort study was conducted on a single-institution database of ASD patients with preoperative radiographs and CTs. Following multiplanar reconstructions of CTs, images in the plane of each vertebra were generated. The posterior vertebral musculature (PVM) was contoured on axial images at three vertebral levels (T2, T10, L3). FI was calculated by comparing Hounsfield units within muscles to the normative values of fat. Correlation analyses were conducted between demographics, alignment, and muscle characteristics.

results107 patients underwent preoperative spine CT (58yo, 79%F, BMI 27 kg/m

conclusionIn ASD patients, global sagittal malalignment is related to FI of the PVM throughout the lumbar and thoracic spine, as identified through CT. Future research should investigate how FI relates to ASD pathogenesis.

Indexed as

Lumbosacral RegionSpineAdultAgingHumansRadiographyRetrospective StudiesAdult spinal deformityCT imagingPosterior vertebral musculatureSagittal malalignment

Identifiers

PMID33609190
OpenAlexW3131346556

What OpenQuestion holds

Textmetadata
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.