Evidence map›Paper›PMID 35266043›Full record

ArticleJournal of neurology2022

Predicting functional impairment trajectories in amyotrophic lateral sclerosis: a probabilistic, multifactorial model of disease progression.

Erica Tavazzi, Sebastian Daberdaku, Alessandro Zandonà, Rosario Vasta, Beatrice Nefussy, Christian Lunetta, Gabriele Mora, Jessica Mandrioli, Enrico Grisan, Claudia Tarlarini and 7 more

Abstract read
In one paragraph

Article in Journal of neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Trial
  2. Prevalence and impact of comorbidities in amyotrophic lateral sclerosis.Journal of neural transmission (Vienna, Austria : 1996) · 2026
    Review
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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

17 authors.

Erica Tavazzi *Department of Information Engineering, University of Padova, Padua, Italy.
Sebastian Daberdaku *Department of Information Engineering, University of Padova, Padua, Italy.
Alessandro Zandonà *Department of Information Engineering, University of Padova, Padua, Italy.
Rosario Vasta *Department of Neuroscience, University of Torino, "Rita Levi Montalcini", Turin, Italy.
Beatrice NefussyTel Aviv Sourasky Medical Center, Tel Aviv, Israel.
Christian LunettaCentro Clinico Nemo Milano, Fondazione Serena Onlus, Milan, Italy.
Gabriele MoraIstituti Clinici Scientifici Maugeri IRCCS, Milan, Italy.
Jessica MandrioliAzienda Ospedaliero Universitaria di Modena, Modena, Italy.
Enrico GrisanDepartment of Information Engineering, University of Padova, Padua, Italy.
Claudia TarlariniCentro Clinico Nemo Milano, Fondazione Serena Onlus, Milan, Italy.
Andrea CalvoDepartment of Neuroscience, University of Torino, "Rita Levi Montalcini", Turin, Italy.
Cristina MogliaDepartment of Neuroscience, University of Torino, "Rita Levi Montalcini", Turin, Italy.
Vivian Drory *Tel Aviv Sourasky Medical Center, Tel Aviv, Israel.
Marc Gotkine *Hadassah University Hospital Medical Center, Jerusalem, Israel.
Adriano Chiò *Department of Neuroscience, University of Torino, "Rita Levi Montalcini", Turin, Italy.
Barbara Di Camillo *Department of Information Engineering, University of Padova, Padua, Italy. barbara.dicamillo@unipd.it.ORCID http://orcid.org/0000-0001-8415-4688
Piemonte, Valle d’Aosta Register for ALS (PARALS), for the Emilia Romagna Registry for ALS (ERRALS)

Funding

Ministero degli Affari Esteri e della Cooperazione Internazionale CompALS projectMinistero della Salute Ricerca Sanitaria Finalizzata, grant RF-2016-02362Ministero dell'Istruzione, dell'Università e della Ricerca "Departments of Excellence" (Law 232/2016)Ministero dell'Istruzione, dell'Università e della Ricerca PRIN, grant 2017SNW5MBMinistry of Science, Technology and Space of the State of Israel CompALS projectRegione Emilia-Romagna ERRALS register grantSeventh Framework Programme 259867
6 · The paper itself

Abstract

objectiveTo employ Artificial Intelligence to model, predict and simulate the amyotrophic lateral sclerosis (ALS) progression over time in terms of variable interactions, functional impairments, and survival.

methodsWe employed demographic and clinical variables, including functional scores and the utilisation of support interventions, of 3940 ALS patients from four Italian and two Israeli registers to develop a new approach based on Dynamic Bayesian Networks (DBNs) that models the ALS evolution over time, in two distinct scenarios of variable availability. The method allows to simulate patients' disease trajectories and predict the probability of functional impairment and survival at different time points.

resultsDBNs explicitly represent the relationships between the variables and the pathways along which they influence the disease progression. Several notable inter-dependencies were identified and validated by comparison with literature. Moreover, the implemented tool allows the assessment of the effect of different markers on the disease course, reproducing the probabilistically expected clinical progressions. The tool shows high concordance in terms of predicted and real prognosis, assessed as time to functional impairments and survival (integral of the AU-ROC in the first 36 months between 0.80-0.93 and 0.84-0.89 for the two scenarios, respectively).

conclusionsProvided only with measurements commonly collected during the first visit, our models can predict time to the loss of independence in walking, breathing, swallowing, communicating, and survival and it can be used to generate in silico patient cohorts with specific characteristics. Our tool provides a comprehensive framework to support physicians in treatment planning and clinical decision-making.

Indexed as

Amyotrophic Lateral SclerosisArtificial IntelligenceBayes TheoremDisease ProgressionHumansModels, StatisticalAmyotrophic lateral sclerosisArtificial intelligenceClinical trajectoriesDynamic Bayesian NetworksPopulation modelPrognosis modelling

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.