Evidence map›Paper›PMID 34820728›Full record

ArticleDigestive diseases and sciences2022

Relationship Between Body Composition and Death in Patients with COVID-19 Differs Based on the Presence of Gastrointestinal Symptoms.

Yael R Nobel, Steven H Su, Michaela R Anderson, Lyndon Luk, Jennifer L Small-Saunders, Gissette Reyes-Soffer, Dympna Gallagher, Daniel E Freedberg

Open access · bronzeAbstract read
In one paragraph

Article in Digestive diseases and sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 21% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
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  6. 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

8 authors at 2 institutions in 1 country.

Yael R NobelDivision of Digestive and Liver Diseases, Columbia University Irving Medical Center, 630 West 168th Street, 3rd Floor, New York, NY, 10032, USA. yrn2102@cumc.columbia.edu.ORCID 0000-0001-5759-3730
Steven H SuCollege of Physicians and Surgeons, Columbia University, New York, NY, USA.
Michaela R AndersonDivision of Pulmonary and Critical Care, Columbia University Irving Medical Center, New York, NY, USA.
Lyndon LukDepartment of Radiology, Columbia University Irving Medical Center, New York, NY, USA.
Jennifer L Small-SaundersDivision of Infectious Diseases, Columbia University Irving Medical Center, New York, NY, USA.
Gissette Reyes-SofferDivision of Endocrinology, Columbia University Irving Medical Center, New York, NY, USA.
Dympna GallagherInstitute of Human Nutrition, Columbia University Irving Medical Center, New York, NY, USA.
Daniel E FreedbergDivision of Digestive and Liver Diseases, Columbia University Irving Medical Center, 630 West 168th Street, 3rd Floor, New York, NY, 10032, USA.
Columbia University Irving Medical Center · USColumbia University · US

Funding

The Organoid and Cell Culture CoreP30DK132710 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Kenneth P. Olive · 2022 to 2026
$7.2M
Multidisciplinary Training in Translational Gastrointestinal and Liver ResearchT32DK083256 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Timothy Cragin Wang · 2009 to 2026
$5.5M
Unraveling the Complexity of Lipoprotein(a) Metabolism: Human Kinetic StudiesR01HL139759 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Gissette Reyes-Soffer · 2018 to 2026
$3.9M
Columbia Integrated Training Program in Infectious Diseases ResearchT32AI100852 · NIAID · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MAGDALENA ELZBIETA SOBIESZCZYK, Anne-Catrin Uhlemann · 2013 to 2026
$2.2M
Role of visceral adipose tissue in frailty among patients with Idiopathic Pulmonary FibrosisK23HL150280 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI ANDERSON, MICHAELA RESTIVO · 2020 to 2024
$854k
NIAID NIH HHS T32 AI100852NIH HHS K23 HL150280NIH HHS T32 DK083256-12
6 · The paper itself

Abstract

backgroundPatients with SARS-CoV-2 who present with gastrointestinal symptoms have a milder clinical course than those who do not. Risk factors for severe COVID-19 disease include increased adiposity and sarcopenia.

aimsTo determine whether body composition risk factors are associated with worse outcomes among patients with gastrointestinal symptoms.

methodsThis was a retrospective study of hospitalized patients with COVID-19 who underwent abdominal CT scan for clinical indications. Abdominal body composition measures including skeletal muscle index (SMI), intramuscular adipose tissue index (IMATI), visceral adipose tissue index (VATI), subcutaneous adipose tissue index (SATI), visceral-to-subcutaneous adipose tissue ratio (VAT/SAT ratio), and liver and spleen attenuation were collected. The association between body composition measurements and 30-day mortality was evaluated in patients with and without gastrointestinal symptoms at the time of positive SARS-CoV-2 test.

resultsAbdominal CT scans of 190 patients with COVID-19 were evaluated. Gastrointestinal symptoms including nausea, vomiting, diarrhea, or abdominal pain were present in 117 (62%). Among patients without gastrointestinal symptoms, those who died had greater IMATI (p = 0.049), less SMI (p = 0.010), and a trend toward a greater VAT/SAT ratio. Among patients with gastrointestinal symptoms, those who died had significantly greater IMATI (p = 0.025) but no differences in other measures.

conclusionsAmong patients with COVID-19, those without gastrointestinal symptoms showed the expected associations between mortality and low SMI, high IMATI, and trend toward higher VAT/SAT ratio, but those with gastrointestinal symptoms did not. Future studies should explore the mechanisms for the altered disease course in patients with COVID-19 who present with gastrointestinal symptoms.

Indexed as

COVID-19Body CompositionBody Mass IndexHumansIntra-Abdominal FatRetrospective StudiesSARS-CoV-2AdiposityCOVID-19DiarrheaGastrointestinal symptomsObesity

Identifiers

PMID34820728
PMCPMC8612109
OpenAlexW3216604773

What OpenQuestion holds

Textmetadata
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.