Evidence map›Paper›PMID 33778059›Full record

ArticleERJ open research2021

Association between body mass index and mortality in hospitalised patients with community-acquired pneumonia.

Richard Y Kim, Connor Glick, Stephen Furmanek, Julio A Ramirez, Rodrigo Cavallazzi

Open access · goldAbstract read
In one paragraph

Article in ERJ open research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
4.6field-weighted citation impact, top 5% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Poor clinical outcomes among hospitalized obese patients with COVID-19 are related to inflammation and not respiratory mechanics.Journal of critical care medicine (Universitatea de Medicina si Farmacie din Targu-Mures) · 2025
    Article
  8. Article
  9. Article
  10. Observational
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Observational
  19. Review
  20. 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

5 authors at 1 institution in 1 country.

Richard Y KimUniversity of Louisville School of Medicine, Dept of Medicine, Division of Pulmonary, Critical Care, and Sleep Disorders Medicine, Louisville, KY, USA.
Connor GlickUniversity of Louisville School of Medicine, Dept of Medicine, Division of Infectious Diseases, Louisville, KY, USA.
Stephen FurmanekUniversity of Louisville School of Medicine, Dept of Medicine, Division of Infectious Diseases, Louisville, KY, USA.
Julio A RamirezUniversity of Louisville School of Medicine, Dept of Medicine, Division of Infectious Diseases, Louisville, KY, USA.
Rodrigo CavallazziUniversity of Louisville School of Medicine, Dept of Medicine, Division of Pulmonary, Critical Care, and Sleep Disorders Medicine, Louisville, KY, USA.
University of Louisville · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The obesity paradox postulates that increased body mass index (BMI) is protective in certain patient populations. We aimed to investigate the association of BMI and different weight classes with outcomes in hospitalised patients with community-acquired pneumonia (CAP). This cohort study is a secondary data analysis of the University of Louisville Pneumonia Study database, a prospective study of hospitalised adult patients with CAP from June, 2014, to May, 2016, in Louisville, KY, USA. BMI as a predictor was assessed both as a continuous and categorical variable. Patients were categorised as weight classes based on World Health Organization definitions: BMI of <18.5 kg·m

Identifiers

PMID33778059
PMCPMC7983275
OpenAlexW3118433928

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.