Evidence map›Paper›PMID 34465493›Full record

ReviewClinical nutrition (Edinburgh, Scotland)2022

Influence of reduced muscle mass and quality on ventilator weaning and complications during intensive care unit stay in COVID-19 patients.

Sarah Damanti, Giulia Cristel, Giuseppe Alvise Ramirez, Enrica Paola Bozzolo, Valentina Da Prat, Agnese Gobbi, Clarissa Centurioni, Ettore Di Gaeta, Andrea Del Prete, Maria Grazia Calabrò and 6 more

Open access · greenAbstract readReview
In one paragraph

Review in Clinical nutrition (Edinburgh, Scotland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 7 pooled it
6.8field-weighted citation impact, top 2% 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

38 citing papers in PubMed, 7 syntheses or guidelines pooled it, 58 citations in OpenAlex.

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  13. The effect of pre-existing sarcopenia on outcomes of critically ill patients treated for COVID-19.Journal of critical care medicine (Universitatea de Medicina si Farmacie din Targu-Mures) · 2025
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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

16 authors at 1 institution in 1 country.

Sarah DamantiUnit of General Medicine and Advanced Care, IRCCS San Raffaele Scientific Institute, Italy. Electronic address: damanti.sarah@hsr.it.
Giulia CristelDepartment of Radiology, Centre for Experimental Imaging, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Giuseppe Alvise RamirezUnit of Immunology, Rheumatology, Allergy and Rare Diseases, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Enrica Paola BozzoloUnit of General Medicine and Advanced Care, IRCCS San Raffaele Scientific Institute, Italy.
Valentina Da PratUnit of General Medicine and Advanced Care, IRCCS San Raffaele Scientific Institute, Italy.
Agnese GobbiVita-Salute San Raffaele University, Milano, Italy.
Clarissa CenturioniVita-Salute San Raffaele University, Milano, Italy.
Ettore Di GaetaDepartment of Radiology, Centre for Experimental Imaging, IRCCS San Raffaele Scientific Institute, Milan, Italy; Vita-Salute San Raffaele University, Milano, Italy.
Andrea Del PreteDepartment of Radiology, Centre for Experimental Imaging, IRCCS San Raffaele Scientific Institute, Milan, Italy; Vita-Salute San Raffaele University, Milano, Italy.
Maria Grazia CalabròDepartment of Anesthesia and Intensive Care, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Maria Rosa CalviDepartment of Anesthesia and Intensive Care, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Giovanni BorghiDepartment of Anesthesia and Intensive Care, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Alberto ZangrilloVita-Salute San Raffaele University, Milano, Italy; Department of Anesthesia and Intensive Care, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Francesco De CobelliDepartment of Radiology, Centre for Experimental Imaging, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Giovanni LandoniVita-Salute San Raffaele University, Milano, Italy; Department of Anesthesia and Intensive Care, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Moreno TresoldiUnit of General Medicine and Advanced Care, IRCCS San Raffaele Scientific Institute, Italy.
Vita-Salute San Raffaele University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND &

aimsSarcopenia, a loss of muscle mass, quality and function, which is particularly evident in respiratory muscles, has been associated with many clinical adverse outcomes. In this study, we aimed at evaluating the role of reduced muscle mass and quality in predicting ventilation weaning, complications, length of intensive care unit (ICU) and of hospital stay and mortality in patients admitted to ICU for SARS-CoV-2-related pneumonia.

methodsThis was an observational study based on a review of medical records of all adult patients admitted to the ICU of a tertiary hospital in Milan and intubated for SARS-CoV-2-related pneumonia during the first wave of the COVID-19 pandemic. Muscle mass and quality measurement were retrieved from routine thoracic CT scans, when sections passing through the first, second or third lumbar vertebra were available.

resultsA total of 81 patients were enrolled. Muscle mass was associated with successful extubation (OR 1.02, 95% C.I. 1.00-1.03, p = 0.017), shorter ICU stay (OR 0.97, 95% C.I. 0.95-0.99, p = 0.03) and decreased hospital mortality (HR 0.98, 95% C.I. 0.96-0.99, p = 0.02). Muscle density was associated with successful extubation (OR 1.07, 95% C.I. 1.01-1.14; p = 0.02) and had an inverse association with the number of complications in ICU (Β -0.07, 95% C.I. -0.13 - -0.002, p = 0.03), length of hospitalization (Β -1.36, 95% C.I. -2.21 - -0.51, p = 0.002) and in-hospital mortality (HR 0.88, 95% C.I. 0.78-0.99, p = 0.046).

conclusionsLeveraging routine CT imaging to measure muscle mass and quality might constitute a simple, inexpensive and powerful tool to predict survival and disease course in patients with COVID-19. Preserving muscle mass during hospitalisation might have an adjuvant role in facilitating remission from COVID-19.

Indexed as

COVID-19Ventilator WeaningAdultHumansIntensive Care UnitsLength of StayMusclesObservational Studies as TopicPandemicsRespiration, ArtificialSARS-CoV-2COVID-19Intensive care unitMuscle massMuscle qualityVentilator weaning

Identifiers

PMID34465493
PMCPMC8364854
OpenAlexW3195556834

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.