Evidence map›Paper›PMID 31942489›Full record

ArticleAging medicine (Milton (N.S.W))2018

Reliability of the MRI-based Brain Atrophy and Lesion Index in the evaluation of whole-brain structural health.

Tao Gu, Hui Guo, Xiaowei Song

Open access · diamondAbstract read
In one paragraph

Article in Aging medicine (Milton (N.S.W)), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
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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

3 authors at 2 institutions in 2 countries.

Tao GuDepartment of Radiology Beijing Hospital National Center of Gerontology Beijing China.
Hui GuoSimon Fraser University ImageTech Laboratory Surrey Memorial Hospital Surrey British Columbia Canada.
Xiaowei SongSimon Fraser University ImageTech Laboratory Surrey Memorial Hospital Surrey British Columbia Canada.ORCID 0000-0001-9589-2520
Simon Fraser University · CAFraser Health · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe Brain Atrophy and Lesion Index (BALI), which evaluates several common aging-related MRI changes in combination, has been validated as a feasible method to assess the status of structural brain health. Previous studies have been based primarily on older participants and high-field MRI. Here, we tested the generalizability of the BALI by examining its measurement properties in a wide age range at both high and conventional MRI field strengths.

methodsSubjects (n = 229) who had T2WI at either 1.5T or 3.0T were grouped into younger (age ≤ 60 years) and older (age > 60 years) groups. Image evaluation and scoring were performed independently by two experienced neuroradiologists who have mastered the BALI method. Inter- and intrarater agreement rates were examined comparing age groups and field strengths.

resultsThe intraclass correlation coefficient for the BALI total score was consistently high under each experimental condition (interrater ICC ≥ 0.92, 95% CI: 0.84-0.96), with no statistical difference between age groups (Fisher

conclusionThe BALI based on T2WI can be reliably applied to the evaluation of the whole-brain health of both younger and older adults at both field strengths, even though high-field MRI is preferable.

Indexed as

1.5‐T and 3.0‐T MRIBrain Atrophy and Lesion Indexinterrater and intrarater reliabilityolder and younger adultswhole‐brain structural health

Identifiers

PMID31942489
PMCPMC6880723
OpenAlexW2885529786

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.