Evidence map›Paper›PMID 28523584›Full record

ArticleAnnals of intensive care2017

External validation of SAPS 3 and MPM

Giulliana Martines Moralez, Ligia Sarmet Cunha Farah Rabello, Thiago Costa Lisboa, Mariza da Fonte Andrade Lima, Rodrigo Marques Hatum, Fernando Vinicius Cesar De Marco, Alessandra Alves, Jorge Eduardo da Silva Soares Pinto, Hélia Beatriz Nunes de Araújo, Grazielle Viana Ramos and 11 more

Open access · goldAbstract read
In one paragraph

Article in Annals of intensive care, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 9% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

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  18. Infectious complications associated with parenteral nutrition in intensive care unit and non-intensive care unit patients.The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases
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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

21 authors at 6 institutions in 1 country.

Giulliana Martines MoralezGraduate Program in Translational Medicine, D'Or Institute for Research and Education (IDOR), Rio de Janeiro, Brazil.
Ligia Sarmet Cunha Farah RabelloPPG Internal Medicine, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Thiago Costa LisboaComplexo Hospitalar, Santa Casa de Misericórdia de Porto Alegre, Porto Alegre, Brazil.
Mariza da Fonte Andrade LimaICU, Hospital Esperança Recife, Recife, Brazil.
Rodrigo Marques HatumICU, Hospital Total Cor, Rio de Janeiro, Brazil.
Fernando Vinicius Cesar De MarcoICU, Hospital viValle, São José dos Campos, Brazil.
Alessandra AlvesICU, Hospital Rios D'Or, Rio de Janeiro, Brazil.
Jorge Eduardo da Silva Soares PintoICU, Hospital Norte D'Or, Rio de Janeiro, Brazil.
Hélia Beatriz Nunes de AraújoHospital do Coração do Brasil, Brasília, Brazil.
Grazielle Viana RamosDepartment of Critical Care, D'Or Institute for Research and Education (IDOR), Rio de Janeiro, Brazil.
Aline Reis SilvaDepartment of Critical Care, D'Or Institute for Research and Education (IDOR), Rio de Janeiro, Brazil.
Guilherme Côrtes FernandesICU, Santa Casa de Misericórdia de Juiz de Fora, Juiz de Fora, Brazil.
Guilherme Brenande Alves FariaICU, Hospital Oeste D'Or, Rio de Janeiro, Brazil.
Ciro Leite MendesICU, Hospital Universitário Lauro Wanderley, João Pessoa, Brazil.
Roberto Álvaro Ramos FilhoICU, Hospital São Luiz - Unidade Jabaquara, São Paulo, Brazil.
Valdênia Pereira de SouzaComplexo Hospitalar de Niterói, Niterói, Brazil.
Pedro Emmanuel Alvarenga Americano do BrasilDepartment of Critical Care, D'Or Institute for Research and Education (IDOR), Rio de Janeiro, Brazil.
Fernando Augusto BozzaDepartment of Critical Care, D'Or Institute for Research and Education (IDOR), Rio de Janeiro, Brazil.
Jorge Ibrain Figueira SalluhPPG Internal Medicine, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Marcio SoaresPPG Internal Medicine, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil. marciosoaresms@gmail.com.
ORCHESTRA Study Investigators
D’Or Institute for Research and Education · BRUniversidade Federal do Rio de Janeiro · BRHospital TotalCor · BRFundação Oswaldo Cruz · BRHospital São Paulo · BRHospital Universitário Lauro Wanderley · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe performance of severity-of-illness scores varies in different scenarios and must be validated prior of being used in a specific settings and geographic regions. Moreover, models' calibration may deteriorate overtime and performance of such instruments should be reassessed regularly. Therefore, we aimed at to validate the SAPS 3 in a large contemporary cohort of patients admitted to Brazilian ICUs. In addition, we also compared the performance of the SAPS 3 with the MPM

methodsThis is a retrospective cohort study in which 48,816 (medical admissions = 67.9%) adult patients are admitted to 72 Brazilian ICUs during 2013. We evaluated models' discrimination using the area under the receiver operating characteristic curve (AUROC). We applied the calibration belt to evaluate the agreement between observed and expected mortality rates (calibration).

resultsMean SAPS 3 score was 44.3 ± 15.4 points. ICU and hospital mortality rates were 11.0 and 16.5%. We estimated predicted mortality using both standard (SE) and Central and South American (CSA) customized equations. Predicted mortality rates were 16.4 ± 19.3% (SAPS 3-SE), 21.7 ± 23.2% (SAPS 3-CSA) and 14.3 ± 14.0% (MPM

conclusionsIn a large contemporary database, the SAPS 3-SE was accurate in predicting outcomes, supporting its use for performance evaluation and benchmarking in Brazilian ICUs.

Indexed as

Intensive care unitsOutcomesSeverity-of-illness scoresStandardized mortality rateValidation

Identifiers

PMID28523584
PMCPMC5436994
OpenAlexW2615415713

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.