title: Validation of Administrative Definitions of Invasive Mechanical Ventilation across 30 Intensive Care Units.
authors.affiliation: 1 Perelman School of Medicine at the University of Pennsylvania Philadelphia, Pennsylvania.
authors.forename: Meeta Prasad
authors.identifier: 0000-0002-3239-1443
authors.initials: MP
authors.lastname: Kerlin
authors.affiliation: 1 Perelman School of Medicine at the University of Pennsylvania Philadelphia, Pennsylvania.
authors.forename: Gary E
authors.identifier: 0000-0001-9588-3819
authors.initials: GE
authors.lastname: Weissman
authors.affiliation: 1 Perelman School of Medicine at the University of Pennsylvania Philadelphia, Pennsylvania.
authors.forename: Katherine A
authors.initials: KA
authors.lastname: Wonneberger
authors.affiliation: 2 University of Kentucky College of Medicine Lexington, Kentucky and.
authors.forename: Saida
authors.initials: S
authors.lastname: Kent
authors.affiliation: 1 Perelman School of Medicine at the University of Pennsylvania Philadelphia, Pennsylvania.
authors.forename: Vanessa
authors.initials: V
authors.lastname: Madden
authors.affiliation: 3 Kaiser Permanente Division of Research Oakland, California.
authors.forename: Vincent X
authors.initials: VX
authors.lastname: Liu
authors.affiliation: 1 Perelman School of Medicine at the University of Pennsylvania Philadelphia, Pennsylvania.
authors.forename: Scott D
authors.initials: SD
authors.lastname: Halpern
mesh_terms: D000368:Aged; D002140:California; D005260:Female; D006801:Humans; D007362:Intensive Care Units / Q000458:organization & administration* / Q000706:statistics & numerical data*; D038801:International Classification of Diseases; D008297:Male; D008875:Middle Aged; D010414:Pennsylvania; D015203:Reproducibility of Results; D012121:Respiration, Artificial / Q000145:classification* / Q000706:statistics & numerical data*; D012680:Sensitivity and Specificity