Evidence map›Paper›PMID 33037233›Full record

ArticleScientific reports2020

Five-year trajectories of multimorbidity patterns in an elderly Mediterranean population using Hidden Markov Models.

Concepción Violán, Sergio Fernández-Bertolín, Marina Guisado-Clavero, Quintí Foguet-Boreu, Jose M Valderas, Josep Vidal Manzano, Albert Roso-Llorach, Margarita Cabrera-Bean

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 2 pooled it
2.6field-weighted citation impact, top 9% 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

28 citing papers in PubMed, 2 syntheses or guidelines pooled it, 43 citations in OpenAlex.

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  19. Navigating Sex-Specific Disease Dynamics in Incident Dementia.Proceedings. IEEE International Conference on Bioinformatics and Biomedicine · 2023
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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

8 authors at 3 institutions in 2 countries.

Concepción ViolánFundació Institut Universitari per a la recerca a l'Atenció Primària de Salut Jordi Gol i Gurina (IDIAPJGol), Gran Via Corts Catalanes, 587 àtic, 08007, Barcelona, Spain. cviolanf.mn.ics@gencat.cat.
Sergio Fernández-BertolínFundació Institut Universitari per a la recerca a l'Atenció Primària de Salut Jordi Gol i Gurina (IDIAPJGol), Gran Via Corts Catalanes, 587 àtic, 08007, Barcelona, Spain.
Marina Guisado-ClaveroFundació Institut Universitari per a la recerca a l'Atenció Primària de Salut Jordi Gol i Gurina (IDIAPJGol), Gran Via Corts Catalanes, 587 àtic, 08007, Barcelona, Spain.
Quintí Foguet-BoreuFundació Institut Universitari per a la recerca a l'Atenció Primària de Salut Jordi Gol i Gurina (IDIAPJGol), Gran Via Corts Catalanes, 587 àtic, 08007, Barcelona, Spain.ORCID http://orcid.org/0000-0002-6069-5305
Jose M ValderasHealth Services & Policy Research Group, Academic Collaboration for Primary Care, University of Exeter Medical School, Exeter, EX1 2LU, UK.
Josep Vidal ManzanoSignal Theory and Communications Department, Universitat Politècnica de Catalunya, Barcelona Tech., Campus Nord, UPC D5, Jordi Girona 1-2, 08034, Barcelona, Spain.
Albert Roso-LlorachFundació Institut Universitari per a la recerca a l'Atenció Primària de Salut Jordi Gol i Gurina (IDIAPJGol), Gran Via Corts Catalanes, 587 àtic, 08007, Barcelona, Spain.
Margarita Cabrera-BeanSignal Theory and Communications Department, Universitat Politècnica de Catalunya, Barcelona Tech., Campus Nord, UPC D5, Jordi Girona 1-2, 08034, Barcelona, Spain.ORCID http://orcid.org/0000-0001-9058-3825
Universitat Autònoma de Barcelona · ESUniversitat Politècnica de Catalunya · ESUniversity of Exeter · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to analyse the trajectories and mortality of multimorbidity patterns in patients aged 65 to 99 years in Catalonia (Spain). Five year (2012-2016) data of 916,619 participants from a primary care, population-based electronic health record database (Information System for Research in Primary Care, SIDIAP) were included in this retrospective cohort study. Individual longitudinal trajectories were modelled with a Hidden Markov Model across multimorbidity patterns. We computed the mortality hazard using Cox regression models to estimate survival in multimorbidity patterns. Ten multimorbidity patterns were originally identified and two more states (death and drop-outs) were subsequently added. At baseline, the most frequent cluster was the Non-Specific Pattern (42%), and the least frequent the Multisystem Pattern (1.6%). Most participants stayed in the same cluster over the 5 year follow-up period, from 92.1% in the Nervous, Musculoskeletal pattern to 59.2% in the Cardio-Circulatory and Renal pattern. The highest mortality rates were observed for patterns that included cardio-circulatory diseases: Cardio-Circulatory and Renal (37.1%); Nervous, Digestive and Circulatory (31.8%); and Cardio-Circulatory, Mental, Respiratory and Genitourinary (28.8%). This study demonstrates the feasibility of characterizing multimorbidity patterns along time. Multimorbidity trajectories were generally stable, although changes in specific multimorbidity patterns were observed. The Hidden Markov Model is useful for modelling transitions across multimorbidity patterns and mortality risk. Our findings suggest that health interventions targeting specific multimorbidity patterns may reduce mortality in patients with multimorbidity.

Indexed as

MultimorbidityAgedAged, 80 and overCohort StudiesFeasibility StudiesFemaleHumansLongitudinal StudiesMaleMarkov ChainsMortalityProportional Hazards ModelsRetrospective StudiesRiskSpainTime Factors

Identifiers

PMID33037233
PMCPMC7547668
OpenAlexW3092246410

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.