Evidence map›Paper›PMID 33933297›Full record

ArticleClinical nutrition (Edinburgh, Scotland)2022

Early caloric deficit is associated with a higher risk of death in invasive ventilated COVID-19 patients.

Emanuele Cereda, Amedeo Guzzardella, Catherine Klersy, Mirko Belliato, Andrea Pellegrini, Fabio Sciutti, Silvia Mongodi, Sara Masi, Silvia Crotti, Monica Savioli and 4 more

Open access · bronzeAbstract read
In one paragraph

Article 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 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

17 citing papers in PubMed, 30 citations in OpenAlex.

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  11. Gastrointestinal and sensory manifestations, nutrition management, and energy-protein intake in hospitalized patients with COVID-19.Nutrition in clinical practice : official publication of the American Society for Parenteral and Enteral Nutrition · 2022
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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

14 authors at 3 institutions in 1 country.

Emanuele CeredaClinical Nutrition and Dietetics Unit, Fondazione IRCCS Policlinico San Matteo, Pavia, Italy.
Amedeo GuzzardellaFondazione IRCCS Ca' Granda Ospedale Maggiore di Milano Policlinico, Department of Anesthesia, Critical Care and Emergency and University of Milan, Department of Pathophysiology and Transplantation Milano, Italy.
Catherine KlersyClinical Epidemiology and Biometry Unit, Fondazione IRCCS Policlinico San Matteo, Pavia, Italy.
Mirko BelliatoAnesthesiology and Intensive Care Unit 2, Fondazione IRCCS Policlinico San Matteo, Pavia, Italy.
Andrea PellegriniAnesthesiology and Intensive Care Unit 2, Fondazione IRCCS Policlinico San Matteo, Pavia, Italy.
Fabio SciuttiAnesthesiology and Intensive Care Unit 1, Fondazione IRCCS Policlinico San Matteo, Pavia, Italy; Department of Medical, Surgical, Diagnostic and Pediatric Science, University of Pavia, Italy.
Silvia MongodiAnesthesiology and Intensive Care Unit 1, Fondazione IRCCS Policlinico San Matteo, Pavia, Italy; Department of Medical, Surgical, Diagnostic and Pediatric Science, University of Pavia, Italy.
Sara MasiClinical Nutrition and Dietetics Unit, Fondazione IRCCS Policlinico San Matteo, Pavia, Italy.
Silvia CrottiClinical Nutrition and Dietetics Unit, Fondazione IRCCS Policlinico San Matteo, Pavia, Italy.
Monica SavioliFondazione IRCCS Ca' Granda Ospedale Maggiore di Milano Policlinico, Department of Anesthesia, Critical Care and Emergency and University of Milan, Department of Pathophysiology and Transplantation Milano, Italy.
Alberto ZanellaFondazione IRCCS Ca' Granda Ospedale Maggiore di Milano Policlinico, Department of Anesthesia, Critical Care and Emergency and University of Milan, Department of Pathophysiology and Transplantation Milano, Italy.
Francesco MojoliAnesthesiology and Intensive Care Unit 1, Fondazione IRCCS Policlinico San Matteo, Pavia, Italy; Department of Medical, Surgical, Diagnostic and Pediatric Science, University of Pavia, Italy.
Giacomo GrasselliFondazione IRCCS Ca' Granda Ospedale Maggiore di Milano Policlinico, Department of Anesthesia, Critical Care and Emergency and University of Milan, Department of Pathophysiology and Transplantation Milano, Italy.
Riccardo CaccialanzaClinical Nutrition and Dietetics Unit, Fondazione IRCCS Policlinico San Matteo, Pavia, Italy. Electronic address: r.caccialanza@smatteo.pv.it.
Policlinico San Matteo Fondazione · ITUniversity of Milan · ITUniversity of Pavia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND &

aimsThe aim of this study was to evaluate the nutritional support management in mechanically ventilated coronavirus disease 2019 (COVID-19) patients and explore the association between early caloric deficit and mortality, taking possible confounders (i.e. obesity) into consideration.

methodsThis was a prospective study carried out during the first pandemic wave in the intensive care units (ICUs) of two referral University Hospitals in Lombardy, Italy. Two hundred twenty-two consecutive mechanically ventilated COVID-19 patients were evaluated during the ICU stay. In addition to major demographic and clinical data, we recorded information on the route and amount of nutritional support provided on a daily basis.

resultsAmong patients still in the ICUs and alive on day 4 (N = 198), 129 (65.2%) and 72 (36.4%) reached a satisfactory caloric and protein intake, respectively, mainly by enteral route. In multivariable analysis, a satisfactory caloric intake on day 4 was associated with lower mortality (HR = 0.46 [95%CI, 0.42-0.50], P < 0.001). Mild obesity (body mass index [BMI] ≥30 and < 35 kg/m

conclusionsThis study confirmed the negative prognostic and clinical role of obesity in mechanically ventilated COVID-19 patients and suggested that early caloric deficit may independently contribute to worsen survival in this patients' population. Therefore, any effort should be made to implement an adequate timely nutritional support in all COVID-19 patients during the ICU stay.

Indexed as

COVID-19Critical IllnessHumansIntensive Care UnitsObesityProspective StudiesRespiration, ArtificialCoronavirus disease 2019Early caloric deficitMechanical ventilationMortalityNutritional supportObesity

Identifiers

PMID33933297
PMCPMC7921717
OpenAlexW3135525928

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.