Evidence map›Paper›PMID 36399964›Full record

ArticleMultiple sclerosis and related disorders2023

Disability outcomes in early-stage African American and White people with multiple sclerosis.

Maria Petracca, Raffaele Palladino, Amgad Droby, Daniel Kurz, Nicole Graziano, Katherine Wang, Claire Riley, Jonathan Howard, Sylvia Klineova, Fred Lublin and 1 more

Open access · greenAbstract read
In one paragraph

Article in Multiple sclerosis and related disorders, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

5 citing papers in PubMed, 13 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 5 institutions in 2 countries.

Maria PetraccaDepartment of Neurology, Icahn School of Medicine at Mount Sinai, New York, NY, USA; Department of Human Neurosciences, Sapienza University, Rome, Italy.
Raffaele PalladinoDepartment of Public Health, University of Naples "Federico II", Naples, Italy.
Amgad DrobyDepartment of Neurology, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Daniel KurzDepartment of Neurology, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Nicole GrazianoDepartment of Neurology, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Katherine WangDepartment of Neurology, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Claire RileyDepartment of Neurology, Columbia University Medical Center, New York, NY, USA.
Jonathan HowardDepartment of Neurology, New York University School of Medicine, New York, NY, USA.
Sylvia KlineovaDepartment of Neurology, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Fred LublinDepartment of Neurology, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Matilde IngleseDepartment of Neurology, Icahn School of Medicine at Mount Sinai, New York, NY, USA; DINOGMI, University of Genoa, Genoa, Italy; Ospedale Policlinico San Martino-IRCSS, Genoa, Italy. Electronic address: m.inglese@unige.it.
Icahn School of Medicine at Mount Sinai · USColumbia University Irving Medical Center · USNew York University · USUniversity of Genoa · ITUniversity of Naples Federico II · IT

Funding

Conduits: Mount Sinai Health System Translational Science HubUL1TR004419 · NCATS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI Rosalind J Wright · 2022 to 2026
$46.4M
MRI predictors of disease and disability progression in African Americans with multiple sclerosisR01NS100811 · NINDS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI LUBLIN, FRED D · 2017 to 2022
$3.0M
NCATS NIH HHS UL1 TR004419NINDS NIH HHS R01 NS100811
6 · The paper itself

Abstract

backgroundFactors driving differences in disease burden between African American and White people with multiple sclerosis (pwMS) remain unclear. Here, we explored whether differences in disability outcomes could be observed after controlling for major sociodemographic factors and comorbidities, and assessed the presence of a possible interaction between MS and race.

methodsIn this cross-sectional study, 120 pwMS within 6 years from disease onset and 82 healthy controls between 18 and 70 years of age, self-identified as either African American or White, were prospectively enrolled. Inclusion criteria for pwMS were: diagnosis of MS according to the revised McDonald criteria, relapsing-remitting phenotype and Expanded Disability Status Scale (EDSS) < 6.5. Study outcomes included: (i) global disability (EDSS); (ii) quantitative mobility and leg function (Timed 25 Foot Walk Test-T25FWT); (iii) quantitative finger dexterity (9-Hole Peg Test-9HPT); (iv) cognitive efficiency and speed performance (Symbol Digit Modalities Test-SDMT). Differences in disability outcomes were assessed employing multivariable linear regression models. Based on their association with MS or disability, covariates included age, gender, race, years of education, total income, body mass index, comorbidities. The interaction between MS and race on disability outcomes was estimated via relative excess risk of interaction and attributable proportion.

resultsAccounting for age, gender, total income, education, body mass index and comorbidities, African American pwMS showed significantly worse performances in manual dexterity and cognition than White pwMS (White pwMS coeff. 3.24, 95% CI 1.55, 4.92 vs African American pwMS coeff. 5.52, 95% CI 3.55, 7.48 and White pwMS coeff. -5.87, 95% CI -8.86, -2.87 vs African American pwMS coeff. -7.99, 95% CI -11.58,-4.38). MS and race independently contributed to the observed gradient in disability severity.

conclusionsComplex social disparities and systemic racism might contribute to clinical heterogeneity in MS.

Indexed as

Multiple SclerosisBlack or African AmericanCross-Sectional StudiesFingersHumansMotor SkillsWhiteAfrican AmericanCognitionMultiple sclerosisPhysical functional performancePopulation heterogeneitySocial determinants of health

Identifiers

PMID36399964
PMCPMC9892256
OpenAlexW4309341370

What OpenQuestion holds

Textmetadata
LicenceTDM
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.