Validation of a new American Association for the Surgery of Trauma (AAST) anatomic severity grading system for acute cholecystitis
Vera K, Pei KY, Schuster KM, Davis KA. Validation of a new American Association for the Surgery of Trauma (AAST) anatomic severity grading system for acute cholecystitis. Journal Of Trauma And Acute Care Surgery 2018, 84: 650-654. PMID: 29271871, DOI: 10.1097/ta.0000000000001762.Peer-Reviewed Original ResearchConceptsLength of stayAcute cholecystitisICU useGrade 2Anatomic gradingAdverse eventsGrade 1Longer LOSAnatomic grading systemGrade 1 diseaseEmergency general surgeryGrade 3 patientsRetrospective cohort studyIncidence of complicationsMajority of patientsTertiary medical centerLow-grade diseaseSurgery of TraumaRisk-adjusted outcomesGood inter-rater reliabilityAAST gradeAmerican AssociationCholecystitis severityCohort studyConsecutive patients