Evidence map›Paper›PMID 32151054›Full record

ArticleJournal of clinical medicine2020

Differences in the Outcome of Patients with COPD according to Body Mass Index.

Zichen Ji, Javier de Miguel-Díez, Christian Reynaldo Castro-Riera, José María Bellón-Cano, Virginia Gallo-González, Walther Iván Girón-Matute, Rodrigo Jiménez-García, Ana López-de Andrés, Virginia Moya-Álvarez, Luis Puente-Maestu and 1 more

Abstract read
In one paragraph

Article in Journal of clinical medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
–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

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  11. Update on the Etiology, Assessment, and Management of COPD Cachexia: Considerations for the Clinician.International journal of chronic obstructive pulmonary disease · 2022
    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

11 authors.

Zichen JiPulmonology Service, Gregorio Marañón University General Hospital, 28007 Madrid, Spain.ORCID 0000-0002-1086-4131
Javier de Miguel-DíezPulmonology Service, Gregorio Marañón University General Hospital, 28007 Madrid, Spain.ORCID 0000-0003-4543-573X
Christian Reynaldo Castro-RieraPulmonology Service, Gregorio Marañón University General Hospital, 28007 Madrid, Spain.
José María Bellón-CanoResearch Support Service, Gregorio Marañón Health Research Institute, 28007 Madrid, Spain.ORCID 0000-0002-8492-1565
Virginia Gallo-GonzálezPulmonology Service, Gregorio Marañón University General Hospital, 28007 Madrid, Spain.ORCID 0000-0003-4758-7286
Walther Iván Girón-MatutePulmonology Service, Gregorio Marañón University General Hospital, 28007 Madrid, Spain.
Rodrigo Jiménez-GarcíaPublic Health and Maternal and Child Health Department, Faculty of Medicine, Complutense University of Madrid, 28040 Madrid, Spain.ORCID 0000-0001-6119-4222
Ana López-de AndrésPreventive Medicine and Public Health Teaching and Research Unit, Health Sciences Faculty, Rey Juan Carlos University, 28922 Alcorcón, Madrid, Spain.ORCID 0000-0001-5551-5181
Virginia Moya-ÁlvarezPulmonology Service, Lozano Blesa University Clinical Hospital, 50009 Zaragoza, Spain.
Luis Puente-MaestuPulmonology Service, Gregorio Marañón University General Hospital, 28007 Madrid, Spain.
Julio Hernández-VázquezPulmonology Section, Infanta Leonor University Hospital, 28031 Madrid, Spain.

Funding

Fondazione Internazionale Menarini 0
6 · The paper itself

Abstract

backgroundIn chronic obstructive pulmonary disease (COPD), the "obesity paradox" is a phenomenon without a clear cause. The objective is to analyze the complications of COPD patients according to their body mass index (BMI).

methodsAn observational study with a six-year prospective follow-up of 273 COPD patients who attended a spirometry test in 2011. Survival and acute events were analyzed according to the BMI quartiles.

resultsA total of 273 patients were included. BMI quartiles were ≤24.23; 24.24-27.69; 27.70-31.25; ≥31.26. During the follow-up, 93 patients died. No differences were found in exacerbations, pneumonia, emergency visits, hospital admissions or income in a critical unit . Survival was lower in the quartile 1 of BMI with respect to each of the 2-4 quartiles (

conclusionsIn COPD, low BMI conditions a lower survival, although not for having more acute events.

Indexed as

body mass indexchronic obstructive pulmonary disease (COPD)risk factorsurvival

Identifiers

PMID32151054
PMCPMC7141195

What OpenQuestion holds

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LicenceCC BY
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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.