Rationale and Methodological Approach Underlying the Development of the Sequential Organ Failure Assessment (SOFA)–2 Score
Notice bibliographique
Résumé
Importance: The Sequential Organ Failure Assessment (SOFA) score was published in 1996 to describe organ dysfunction in critically ill adult patients in a readily quantifiable and sequential manner. Considerable changes have occurred over the last 3 decades in the use of organ support drugs and devices and in patient outcomes, necessitating revision of the score. Objectives: To develop definitions of organ dysfunction that reflect current understanding and to identify representative variables to generate a revised SOFA score (SOFA-2) of individual organ dysfunction. Evidence Review: A task force of experts in intensive care medicine and epidemiology generated definitions of organ dysfunction, identified relevant variables (physiological and laboratory data specific to the organ system, pharmacological and mechanical organ support), and proposed a 0 to 4-point grading of dysfunction severity through meetings, Delphi processes, and explicit rules, informed by data synthesis, including systematic reviews and meta-analysis. Variables were tested in 2 validation exercises using separate datasets totaling 3.34 million patients within 10 representative databases from diverse geographical and socioeconomic settings to assess distribution and predictive validity (mortality at intensive care unit discharge). Findings: A total of 60 experts participated, with 18 (30%) female participants. Overall, 65 countries were represented, with 33 (51%) from Europe and Central Asia, 13 (20%) from North America; and 8 (12%) from Latin America and the Caribbean. The physiological variables within the 6 organ systems used in the original SOFA score were retained, although some categories were renamed (ie, central nervous system was changed to brain, renal to kidney, coagulation to hemostasis, and hepatic to liver). Revisions of organ support drug and device variables were made to reflect current practice. Alternative variables were added for instances when laboratory data and/or organ support interventions would be inaccessible (eg, in some low-resource settings) or not indicated (eg, ceiling of treatment). Some point cutoff thresholds were modified based on evidence from systematic reviews and data analyses. Scores could not be developed for 2 additional organ systems (gastrointestinal and immune) due to insufficient data, complexity, or lack of content and predictive validity for the variables assessed. Explicit rules were developed to facilitate scoring consistency. Conclusions and Relevance: Through a methodologically robust development process, the SOFA-2 score offers updated definitions to describe organ dysfunction in adult patients requiring critical care and readily quantifiable criteria to grade the degree of dysfunction in individual organ systems. This score considers contemporaneous changes in patient management and outcomes.
Récupéré en direct depuis OpenAlex et désinversé. Les résumés ne sont pas conservés dans cette base de données : les index inversés représentent 8,6 Go des 9,3 Go de texte de la base, et le serveur dispose de 13 Go libres.
Comment cette classification a été obtenuedéplier
Prédiction distillée sur la base complète
Imitation des enseignantsNi prévalence calibrée, ni vérité terrain. Validation humaine à venir. Apprise à partir de 10 348 étiquettes directes de Codex et de 10 348 étiquettes directes de Gemma. Le mode candidate est l'union des têtes enseignantes seuillées; le consensus est leur intersection. Ces sorties portent le statut machine_predicted_unvalidated et ne sont ni des étiquettes humaines ni des étiquettes directes de modèles de pointe.
Scores Codex et Gemma par catégorie
| Catégorie | Codex | Gemma |
|---|---|---|
| Métarecherche | 0,001 | 0,000 |
| Méta-épidémiologie (sens strict) | 0,000 | 0,000 |
| Méta-épidémiologie (sens large) | 0,000 | 0,000 |
| Bibliométrie | 0,000 | 0,000 |
| Études des sciences et des technologies | 0,000 | 0,000 |
| Communication savante | 0,000 | 0,000 |
| Science ouverte | 0,000 | 0,001 |
| Intégrité de la recherche | 0,000 | 0,000 |
| Charge utile insuffisante (le modèle a refusé de juger) | 0,000 | 0,000 |
Scores machine (provisoires)
Les deux têtes enseignantes du modèle étudiant, lues sur ce travail. Un score ordonne la base pour la relecture; il n'affirme jamais une catégorie, et le statut de validation accompagne chaque rangée tel quel.
Scores de référence d'un modèle non mature (critères de maturité non atteints, 7 itérations). Un score ordonne; il n'affirme jamais une catégorie.
score_only:v0-immature-baseline · tel quel depuis la passe de notation : score_only signifie que le nombre peut ordonner les travaux, et qu'aucune étiquette de catégorie n'en découleClassification
machine, non validéePrédiction automatique; un appel candidat d’une seule tête enseignante, pas un consensus.
Le détail, modèle par modèle et score par score, se trouve en fin de page sous « Comment cette classification a été obtenue ».