Evidence map›Paper›PMID 9613338›Full record

ArticleAnnals of the rheumatic diseases1998

Allelic variation in the vitamin D receptor, lifestyle factors and lumbar spinal degenerative disease.

G Jones, C White, P Sambrook, J Eisman

Open access · bronzeAbstract read
In one paragraph

Article in Annals of the rheumatic diseases, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 3 pooled it
5.5field-weighted citation impact, top 4% 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

28 citing papers in PubMed, 3 syntheses or guidelines pooled it, 107 citations in OpenAlex.

  1. Vitamin D receptor gene polymorphisms and lumbar disc degeneration: a systematic review and meta-analysis.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 · 2017
    Pooled it
  2. Is smoking a risk factor for lumbar disc herniation?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 · 2016
    Pooled it
  3. Pooled it
  4. Effects of Sex and Obesity onInternational journal of molecular sciences · 2022
    Article
  5. Article
  6. Association of vitamin D receptor gene polymorphisms with disc degeneration.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 · 2020
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  12. Association of collagen I, IX and vitamin D receptor gene polymorphisms with radiological severity of intervertebral disc degeneration in Southern European Ancestor.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 · 2015
    Article
  13. Review
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  15. Genetic polymorphisms associated with intervertebral disc degeneration.The spine journal : official journal of the North American Spine Society · 2013
    Review
  16. Single-nucleotide polymorphism in the hyaluronan and proteoglycan link protein 1 (HAPLN1) gene is associated with spinal osteophyte formation and disc degeneration in Japanese women.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 · 2011
    Article
  17. Article
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  19. LUMBAR DISC HERNIATION.Revista brasileira de ortopedia · 2010
    Article
  20. Modic changes and interleukin 1 gene locus polymorphisms in occupational cohort of middle-aged men.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 · 2009
    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

4 authors at 3 institutions in 1 country.

G JonesMenzies Centre for Population Health Research, Hobart, Tasmania, Australia.
C White
P Sambrook
J Eisman
Garvan Institute of Medical Research · AUMenzies School of Health Research · AURoyal North Shore Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo describe the relation between spinal degenerative disease, allelic variation in the vitamin D receptor gene, and lifestyle factors in a population-based association study.

methodsRandom population-based sample of 110 men and 172 women over 60 years of age participating in the Dubbo Osteoporosis Epidemiology Study who had spinal radiographs (performed according to a standardised approach), assessment of lifestyle factors, bone densitometry as well as blood taken for genotyping.

resultsSpinal degenerative disease of varying severity was common in this sample. Multivariate analysis of genetic and lifestyle factors simultaneously strengthened the statistical significance of each indicating the presence of additive gene environment interaction. Allelic variation in the vitamin D receptor gene was associated with severity of osteophytosis (adjusted OR "TT" v "tt" 0.41, 95% CI 0.17, 0.97), presence of disc narrowing (adjusted OR "TT" v "tt" 0.45, 95% CI 0.20, 0.99) and weakly with presence of osteophytosis (adjusted OR "TT" v "tt" 0.47, 95% CI 0.19, 1.16) but not with severity of disc narrowing (OR "TT" v "tt" 1.05, 95% CI 0.40, 2.72) or apophyseal arthritis (OR "TT" v "tt" 0.63, 95% CI 0.24, 1.59). Adjustment for femoral neck bone density did not change these findings suggesting that the association is not mediated through bone density. Presence and severity of spinal degenerative disease increased with age at all sites. Current smoking increased both the presence (adjusted OR 9.70, 95% CI 2.08, 45.1) and severity (adjusted OR 2.91, 95% CI 1.16, 9.03) of spinal osteophytosis with intermediate values for past smokers. Severity of osteophytosis was also independently associated with body mass index and quadriceps strength consistent with a contributory effect of physical loading.

conclusionsIn this elderly sample, both genetic and lifestyle factors were associated with the presence and severity of spinal degenerative disease. There were site specific differences in associations at the spine, which may be because of misclassification of disease status or may indicate possible environmental and genetic differences in the pathophysiology of spinal degenerative disease. Further studies are required to confirm these findings in different population samples and to further explore potential aetiological mechanisms particularly gene environment interaction.

Indexed as

Life StyleLumbar VertebraeAgedAllelesBone DensityCross-Sectional StudiesFemaleGenotypeHumansIntervertebral DiscMaleMiddle AgedOsteoarthritisReceptors, CalcitriolSmokingSpinal DiseasesReceptors, Calcitriol

Identifiers

PMID9613338
PMCPMC1752533
OpenAlexW2042867663

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.