Evidence map›Paper›PMID 33428242›Full record

ArticleMuscle & nerve2021

Melatonin may slow disease progression in amyotrophic lateral sclerosis: Findings from the Pooled Resource Open-Access ALS Clinic Trials database.

Elizabeth M Bald, Christopher S Nance, Jordan L Schultz

Open access · greenAbstract read
In one paragraph

Article in Muscle & nerve, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

21 citing papers in PubMed, 39 citations in OpenAlex.

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  5. Programmed cell death and melatonin: A comprehensive review.Functional & integrative genomics · 2024
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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 1 country.

Elizabeth M BaldDepartment of Pharmacotherapy, University of Utah College of Pharmacy, Salt Lake City, Utah.
Christopher S NanceDepartment of Neurology, Carver College of Medicine at the University of Iowa, Iowa City, Iowa.
Jordan L SchultzDepartment of Psychiatry, Carver College of Medicine at the University of Iowa, Iowa City, Iowa.
University of Iowa · USUniversity of Utah · US

Funding

Investigating Autonomic Dysfunction as an Early Pathologic Feature of Huntington’s DiseaseK23NS117736 · NINDS · UNIVERSITY OF IOWA · PI SCHULTZ, JORDAN · 2021 to 2025
$895k
NINDS NIH HHS K23 NS117736
6 · The paper itself

Abstract

introductionWe utilized the Pooled Resource Open-Access Clinical Trials (PRO-ACT) database to investigate whether melatonin use among patients with amyotrophic lateral sclerosis (ALS) was associated with slower disease progression and prolonged survival.

methodsThis retrospective analysis of the PRO-ACT database addresses the impact of melatonin on progression and overall survival of ALS. A Cox proportional hazards ratio model was performed to investigate the effect that melatonin had on time to death. For secondary outcome measures, linear mixed effects regression models were used to ascertain the effect of melatonin on change in standardized ALS Functional Rating Scale (sALSFRS) and percentage predicted forced vital capacity (FVC) scores.

resultsMelatonin users had a significantly decreased annualized hazard death rate compared with the non-melatonin users (hazard ratio, 0.241; 95% confidence interval, 0.088-0.659; P = .0056). The melatonin users also had a slower rate of decline in sALSFRS score (t = 2.71; P = .0069) and change in percent predicted FVC score (t = 2.94; P = .0035) compared with the non-melatonin users. DISCUSSION: Our findings suggest that melatonin may be beneficial for patients with ALS. Due to the nature of this database, our results are solely intended to be hypothesis-generating and no strong associations can be made. Given the low cost and favorable safety profile of melatonin, the hypotheses generated warrant further investigation.

Indexed as

Disease ProgressionAdultAmyotrophic Lateral SclerosisDatabases, FactualFemaleHumansLinear ModelsMaleMelatoninMiddle AgedRespiratory InsufficiencyRetrospective StudiesTime FactorsMelatoninALSdisease progressionmelatoninPRO-ACTsurvival

Identifiers

PMID33428242
PMCPMC8842494
OpenAlexW3118904691

What OpenQuestion holds

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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.