Evidence map›Paper›PMID 33531377›Full record

ArticleNeurology(R) neuroimmunology & neuroinflammation2021

Amyotrophic Lateral Sclerosis Survival Associates With Neutrophils in a Sex-specific Manner.

Benjamin J Murdock, Stephen A Goutman, Jonathan Boss, Sehee Kim, Eva L Feldman

Open access · goldAbstract read
In one paragraph

Article in Neurology(R) neuroimmunology & neuroinflammation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
4.4field-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

53 citing papers in PubMed, 64 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

5 authors at 1 institution in 1 country.

Benjamin J MurdockFrom the Department of Neurology (B.J.M., S.A.G., E.L.F.), and Department of Biostatistics (J.B., S.K.), School of Public Health, University of Michigan, Ann Arbor.ORCID 0000-0002-3543-4007
Stephen A GoutmanFrom the Department of Neurology (B.J.M., S.A.G., E.L.F.), and Department of Biostatistics (J.B., S.K.), School of Public Health, University of Michigan, Ann Arbor. sgoutman@med.umich.edu.ORCID 0000-0001-8780-6637
Jonathan BossFrom the Department of Neurology (B.J.M., S.A.G., E.L.F.), and Department of Biostatistics (J.B., S.K.), School of Public Health, University of Michigan, Ann Arbor.ORCID 0000-0001-5285-3038
Sehee KimFrom the Department of Neurology (B.J.M., S.A.G., E.L.F.), and Department of Biostatistics (J.B., S.K.), School of Public Health, University of Michigan, Ann Arbor.ORCID 0000-0002-1815-6957
Eva L FeldmanFrom the Department of Neurology (B.J.M., S.A.G., E.L.F.), and Department of Biostatistics (J.B., S.K.), School of Public Health, University of Michigan, Ann Arbor.ORCID 0000-0002-9162-2694
Michigan United · US

Funding

The Impact of COVID-19 on People Living with Rare Diseases and Their FamiliesU2CTR002818 · NCATS · CINCINNATI CHILDRENS HOSP MED CTR · PI Maurizio Macaluso · 2019 to 2026
$51.2M
Uncovering new genes and disease modifiers for ALS and related disordersU54NS092091 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI Michael Benatar · 2014 to 2026
$19.8M
Impact of Geospatial Factors and Environmental Pollutants on Amyotrophic Lateral Sclerosis in the State of MichiganK23ES027221 · NIEHS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI GOUTMAN, STEPHEN · 2017 to 2021
$1.0M
The Role of NK Cells in ALSR21NS102960 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI FELDMAN, EVA LUCILLE · 2018 to 2019
$388k
NCATS NIH HHS U2C TR002818NIEHS NIH HHS K23 ES027221NINDS NIH HHS R21 NS102960NINDS NIH HHS U54 NS092091
6 · The paper itself

Abstract

objectiveTo determine whether neutrophils contribute to amyotrophic lateral sclerosis (ALS) progression, we tested the association of baseline neutrophil count on ALS survival, whether the effect was sex specific, and whether neutrophils accumulate in the spinal cord.

methodsA prospective cohort study was conducted between June 22, 2011, and October 30, 2019. Blood leukocytes were isolated from ALS participants and neutrophil levels assessed by flow cytometry. Participant survival outcomes were analyzed by groups (<2 × 10

resultsA total of 269 participants with ALS within 2 years of an ALS diagnosis were included. Participants with baseline neutrophil counts over 4 × 10

conclusionsHigher neutrophil counts early in ALS associate with a shorter survival in female participants. Furthermore, neutrophils accumulate in ALS spinal cord supporting a pathophysiologic correlate. These data justify the consideration of immunity and sex for personalized therapeutic development in ALS. CLASSIFICATION OF EVIDENCE: This study provides Class III evidence that in female participants with ALS, higher baseline neutrophil counts are associated with shorter survival.

Indexed as

Sex CharacteristicsAgedAmyotrophic Lateral SclerosisCohort StudiesDisease ProgressionFemaleHumansMaleMiddle AgedNeutrophilsProspective StudiesSurvival Rate

Identifiers

PMID33531377
PMCPMC8057067
OpenAlexW3127341712

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.