Evidence map›Paper›PMID 33110764›Full record

ArticleJournal of comorbidity

A bibliometric analysis of multimorbidity from 2005 to 2019.

Mohamed Ali Ag Ahmed, José Almirall, Patrice Ngangue, Marie-Eve Poitras, Martin Fortin

Abstract read
In one paragraph

Article in Journal of comorbidity. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
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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.

Mohamed Ali Ag AhmedDepartment of Family Medicine and Emergency Medicine, Université de Sherbrooke, Quebec, Canada.ORCID https://orcid.org/0000-0001-9374-871X
José AlmirallDepartment of Family Medicine and Emergency Medicine, Université de Sherbrooke, Quebec, Canada.
Patrice NgangueDepartment of Family Medicine and Emergency Medicine, Université de Sherbrooke, Quebec, Canada.
Marie-Eve PoitrasDepartment of Family Medicine and Emergency Medicine, Université de Sherbrooke, Quebec, Canada.
Martin FortinDepartment of Family Medicine and Emergency Medicine, Université de Sherbrooke, Quebec, Canada.ORCID https://orcid.org/0000-0002-9874-3771

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextMultimorbidity is frequently seen in primary care. We aimed to identify and analyze publications on multimorbidity, including those that most influenced this field.

methodA bibliometric analysis of publications from 2005 to 2019 in the PubMed database containing "multimorbidity" or "multi-morbidity" identified with the tool iCite. We analyzed the number of publications, total citations, the article-level metric Relative Citation Ratio (RCR), type of study, and journals with the most cited articles.

resultsThe number of publications using "multimorbidity" has continuously increased since 2005 (2005-2009: 138; 2010-2014: 823; 2015-2019: 3068). The median number of total citations per article was 3. The median RCR was 1.04. Articles with RCR at or above the 97th percentile (RCR = 7.43) were analyzed in detail (n = 104). In 34 publications of this subgroup (33%), the word multimorbidity was used but was not the subject of study. The remaining top 70 publications included 32 observational studies, 22 reviews, five guideline statements, three analysis papers, two randomized trials, three qualitative studies, two measurement development reports, and one conceptual framework development report. The publications were produced by authors from 32 countries. They were published in 37 different journals, ranging from one to four articles in the same journal.

conclusionsWe found a continuous increase in the number of publications about multimorbidity since 2005. However, our study suggests that the numbers should be considered only a general trend because multimorbidity was not the main subject in 33% of publications in a subgroup of 104 analyzed in detail.

Indexed as

bibliometric studyMultimorbidityrelative citation ratio

Identifiers

PMID33110764
PMCPMC7557650

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.