Evidence map›Paper›PMID 33977202›Full record

ArticleJBMR plus2021

Quantitative CT-Based Methods for Bone Microstructural Measures and Their Relationships With Vertebral Fractures in a Pilot Study on Smokers.

Xiaoliu Zhang, Alejandro P Comellas, Elizabeth A Regan, Indranil Guha, Amal Shibli-Rahhal, Mishaela R Rubin, Paul A DiCamillo, Elena M Letuchy, R Graham Barr, Eric A Hoffman and 1 more

Open access · goldAbstract read
In one paragraph

Article in JBMR plus, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.2field-weighted citation impact, top 25% 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

4 citing papers in PubMed, 11 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

11 authors at 3 institutions in 1 country.

Xiaoliu ZhangDepartment of Electrical and Computer Engineering, College of Engineering University of Iowa Iowa City IA USA.
Alejandro P ComellasDepartment of Internal Medicine, Carver College of Medicine University of Iowa Iowa City IA USA.
Elizabeth A ReganDivision of Rheumatology, Department of Medicine National Jewish Health Denver CO USA.
Indranil GuhaDepartment of Electrical and Computer Engineering, College of Engineering University of Iowa Iowa City IA USA.
Amal Shibli-RahhalDepartment of Internal Medicine, Carver College of Medicine University of Iowa Iowa City IA USA.
Mishaela R RubinDepartment of Clinical Medicine Columbia University New York NY USA.
Paul A DiCamilloDepartment of Radiology, Carver College of Medicine University of Iowa Iowa City IA USA.
Elena M LetuchyDepartment of Epidemiology, College of Public Health University of Iowa Iowa City IA USA.
R Graham BarrDepartment of Medicine Columbia University New York NY USA.
Eric A HoffmanDepartment of Radiology, Carver College of Medicine University of Iowa Iowa City IA USA.
Punam K SahaDepartment of Electrical and Computer Engineering, College of Engineering University of Iowa Iowa City IA USA.ORCID https://orcid.org/0000-0003-1576-118X
University of Iowa · USColumbia University · USNational Jewish Health · US

Funding

Genetic Epidemiology of COPDU01HL089897 · NHLBI · NATIONAL JEWISH HEALTH · PI CRAPO, JAMES D · 2007 to 2021
$56.9M
Pulmonary Toxicology Facility CoreP30ES005605 · NIEHS · UNIVERSITY OF IOWA · PI Brandi Janssen · 1990 to 2026
$40.5M
CT-Based Modeling of Bone Micro-Architecture and Fracture-Risk in COPDR01HL142042 · NHLBI · UNIVERSITY OF IOWA · PI SAHA, PUNAM K. · 2018 to 2022
$3.5M
Ultra-low Dose, High Speed, High Resolution, Multispectral, Multi-Source MDCT ScaS10OD018526 · OD · UNIVERSITY OF IOWA · PI HOFFMAN, ERIC ALFRED · 2015 to 2015
$2.0M
NHLBI NIH HHS R01 HL142042NHLBI NIH HHS U01 HL089897NIEHS NIH HHS P30 ES005605NIH HHS S10 OD018526
6 · The paper itself

Abstract

Osteoporosis causes fragile bone, and bone microstructural quality is a critical determinant of bone strength and fracture risk. This study pursues technical validation of novel CT-based methods for assessment of peripheral bone microstructure together with a human pilot study examining relationships between bone microstructure and vertebral fractures in smokers. To examine the accuracy and reproducibility of the methods, repeat ultra-high-resolution (UHR) CT and micro-CT scans of cadaveric ankle specimens were acquired. Thirty smokers from the University of Iowa COPDGene cohort were recruited at their 5-year follow-up visits. Chest CT scans, collected under the parent study, were used to assess vertebral fractures. UHR CT scans of distal tibia were acquired for this pilot study to obtain peripheral cortical and trabecular bone (Cb and Tb) measures. UHR CT-derived Tb measures, including volumetric bone mineral density (BMD), network area, transverse trabecular density, and mean plate width, showed high correlation (

Indexed as

BONE MICROSTRUCTURECORTICAL BONECT IMAGINGMORPHOMETRYOSTEOPOROSISSMOKINGTRABECULAR BONEVERTEBRAL FRACTURE

Identifiers

PMID33977202
PMCPMC8101620
OpenAlexW3134295795

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.