Evidence map›Paper›PMID 39459584›Full record

ArticleLife (Basel, Switzerland)2024

Sleep Disturbances in Amyotrophic Lateral Sclerosis and Prognostic Impact-A Retrospective Study.

Filipa Silva, Joelma Silva, Sofia Salgueira, Ana Mendes, Elsa Matos, Bebiana Conde

Abstract read
In one paragraph

Article in Life (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed.

  1. Trial
  2. Article
  3. Review
  4. Uncoupling of apnea-hypopnea index and oxygen desaturation in als: characterization and diagnostic implications of an "AHI-SpO₂ dissociation" phenotype.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
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

6 authors.

Filipa SilvaPulmonology Department, Unidade Saúde Local de Trás-os-Montes e Alto Douro, 5000-508 Vila Real, Portugal.ORCID 0009-0003-6243-332X
Joelma SilvaPulmonology Department, Unidade Saúde Local de Trás-os-Montes e Alto Douro, 5000-508 Vila Real, Portugal.
Sofia SalgueiraPulmonology Department, Unidade Saúde Local de Trás-os-Montes e Alto Douro, 5000-508 Vila Real, Portugal.
Ana MendesPulmonology Department, Unidade Saúde Local de Trás-os-Montes e Alto Douro, 5000-508 Vila Real, Portugal.
Elsa MatosPulmonology Department, Unidade Saúde Local de Trás-os-Montes e Alto Douro, 5000-508 Vila Real, Portugal.
Bebiana CondePulmonology Department, Unidade Saúde Local de Trás-os-Montes e Alto Douro, 5000-508 Vila Real, Portugal.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disease associated with sleep disturbance, namely insomnia and sleep-disordered breathing. This study aims to evaluate the overall sleep characteristics of ALS patients, their association with lung function tests, and possible predictive survival factors. We conducted a retrospective observation study among ALS patients monitored during a pulmonology consultation. Type one polysomnography (PSG) and lung function tests were performed once the patients presented with sleep-related symptoms, and the relationship between their parameters was assessed, as well as a survival analysis. We included 35 patients, with an overall diminished sleep efficiency, a partially conserved forced vital capacity (FVC), and low maximal inspiratory pressure (MIP). A positive correlation between FVC and REM sleep percentage was observed. A survival analysis showed that a normal rapid eye movement (REM) sleep percentage and respiratory disturbance index (RDI) ≥ 15/h were independent predictors of survival. We observed a trend for higher sleep quality in patients with conserved lung function. A better sleep quality was associated with a higher survival. Obstructive events (reduced or absence of airflow associated with continued or increased inspiratory effort) did not seem to impact survival.

Indexed as

amyotrophic lateral sclerosislung function testspolysomnographysleep-disordered breathing

Identifiers

PMID39459584
PMCPMC11508895

What OpenQuestion holds

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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.