Evidence map›Paper›PMID 33594489›Full record

ArticleOsteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA2021

Associations between bone attenuation and prevalent vertebral fractures on chest CT scans differ with vertebral fracture locations.

J H M Driessen, M J van Dort, E A P M Romme, E F M Wouters, F W J M Smeenk, B van Rietbergen, J P W van den Bergh, P Geusens

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00292552 (A Multicentre 3 Year Longitudinal Prospective Study to Identify Novel Endpoints and Compare These With Forced Expiratory Volume in 1 Second), which is not on this map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.4field-weighted citation impact, top 22% 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.

NCT00292552 completednot on this map

A Multicentre 3 Year Longitudinal Prospective Study to Identify Novel Endpoints and Compare These With Forced Expiratory Volume in 1 Second (FEV1) for Their Ability to Measure and Predict COPD Severity and Its Progression Over Time

TypeobservationalSponsorGlaxoSmithKlineRan2005 to 2010Enrolled2,747ConditionsPulmonary Disease, Chronic ObstructiveArmsNovel endpoint determination
3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 10 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

8 authors at 4 institutions in 1 country.

J H M DriessenDepartment of Internal Medicine, NUTRIM School of Nutrition and Translational Research in Metabolism, Maastricht University Medical Centre+ (MUMC+), Postbus 5800, 6202, AZ, Maastricht, The Netherlands.
M J van DortDepartment of Internal Medicine, NUTRIM School of Nutrition and Translational Research in Metabolism, Maastricht University Medical Centre+ (MUMC+), Postbus 5800, 6202, AZ, Maastricht, The Netherlands. m.vandort@maastrichtuniversity.nl.ORCID http://orcid.org/0000-0002-0927-4206
E A P M RommeDepartment of Respiratory Medicine, Rijnstate Hospital, Postbus 9555, 6800, TA, Arnhem, The Netherlands.
E F M WoutersDepartment of Respiratory Diseases, Maastricht University Medical Centre+ (MUMC+), Postbus 5800, 6202, AZ, Maastricht, The Netherlands.
F W J M SmeenkDepartment of Respiratory Medicine, Catharina Hospital, Postbus 1350, 5602, ZA, Eindhoven, The Netherlands.
B van RietbergenFaculty of Biomedical Engineering, Section Orthopaedic Biomechanics, Eindhoven University of Technology, Postbus 513, 5600, MB, Eindhoven, The Netherlands.
J P W van den BerghDepartment of Internal Medicine, NUTRIM School of Nutrition and Translational Research in Metabolism, Maastricht University Medical Centre+ (MUMC+), Postbus 5800, 6202, AZ, Maastricht, The Netherlands.
P GeusensDepartment of Internal Medicine/Rheumatology, Maastricht University Medical Centre+ (MUMC+), Postbus 5800, 6202, AZ, Maastricht, The Netherlands.
Maastricht University Medical Centre · NLEindhoven University of Technology · NLRadboud University Nijmegen · NLRijnstate Hospital · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vertebral fracture (VF) locations are bimodally distributed in the spine. The association between VF and bone attenuation (BA) measured on chest CT scans varied according to the location of VFs, indicating that other factors than only BA play a role in the bimodal distribution of VFs.

introductionVertebral fractures (VFs) are associated with low bone mineral density but are not equally distributed throughout the spine and occur most commonly at T7-T8 and T11-T12 ("cVFs") and less commonly at T4-T6 and T9-T10 ("lcVF"). We aimed to determine whether associations between bone attenuation (BA) and VFs vary between subjects with cVFs only, with lcVFs only and with both cVFs and lcVFs.

methodsChest CT images of T4-T12 in 1237 smokers with and without COPD were analysed for prevalent VFs according to the method described by Genant (11,133 vertebrae). BA (expressed in Hounsfield units) was measured in all non-fractured vertebrae (available for 10,489 vertebrae). Linear regression was used to compare mean BA, and logistic regression was used to estimate the association of BA with prevalent VFs (adjusted for age and sex).

resultsOn vertebral level, the proportion of cVFs was significantly higher than of lcVF (5.6% vs 2.0%). Compared to subjects without VFs, BA was 15% lower in subjects with cVFs (p < 0.0001), 25% lower in subjects with lcVFs (p < 0.0001) and lowest in subjects with cVFs and lcVFs (- 32%, p < 0.0001). The highest ORs for presence of VFs per - 1SD BA per vertebra were found in subjects with both cVFs and lcVFs (3.8 to 4.6).

conclusionsThe association between VFs and BA differed according to VF location. ORs increased from subjects with cVFs to subjects with lcVFs and were highest in subjects with cVFs and lcVFs, indicating that other factors than only BA play a role in the bimodal VF distribution.

trial registrationClinicaltrials.gov identifier: NCT00292552.

Indexed as

Bone Diseases, MetabolicSpinal FracturesBone DensityHumansSpineTomography, X-Ray ComputedBone attenuationCT scansVertebral fractures

Identifiers

PMID33594489
PMCPMC8387252
OpenAlexW3130216986

What OpenQuestion holds

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LicenceCC BY-NC
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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.