Contributed by Matthew F. Mart, MD, MSCI1 and Timothy D. Girard, MD, MSCI2 1 Division of Pulmonary and Critical Care Medicine, Vanderbilt University Medical Center, Nashville, TN 2 Department of Critical Care Medicine, University of Pittsburgh School of Medicine, Pittsburgh, PA Background Delirium is common during critical illness and is associated with higher mortality, longer […]
Author Archive: NIDUS Blogger
How Brain Atrophy and Delirium Team Up to Accelerate Post-Surgery Cognitive Decline in Older People Without Dementia
Contributed by Michele Cavallari, MD, PhD, Center for Neurological Imaging, Brigham and Women’s Hospital; Harvard Medical School; and Marcus Institute for Aging Research, Hebrew SeniorLife; Boston, MA. Rationale and Objective Postoperative delirium is a common acute confusional state, affecting up to half of older surgical patients [1] and is an established independent risk factor for […]
USDeN Opens Grant Catalyst Scholars Program RFA
The US Deprescribing Research Network is pleased to announce that the Request for Applications for the Grant Catalyst Scholars Program (GCSP) Program is now open. The purpose of the GCSP is to accelerate research and career development for early-career investigators interested in deprescribing and related fields, with a special focus on advancing their success in applying […]
Performance and Validation of Two ICU Delirium Assessment and Severity Tools: A Prospective Observational Study
Contributed by Mark van den Boogaard, RN, PhD, Radboud University Medical Center, Nijmegen, the Netherlands Background Delirium is common in intensive care unit (ICU) and medium care unit (MCU) settings 1, 2 and associated with number of deleterious short and long-term outcomes, including long-term cognitive impairment. Current guidelines recommend that ICU/MCU patients should be routinely […]
Prevention of postoperative delirium using an overnight infusion of dexmedetomidine in patients undergoing cardiac surgery: A pragmatic, randomized, double blind, placebo-controlled trial
Contributed by Olivier Huet, MD, PhD, Université de Bretagne Occidentale, Brest, France. Background Postoperative delirium is acknowledged to have a significant negative impact on patient outcome after cardiac surgery including long-term cognitive decline. To date, there is no specific treatment for postoperative delirium 1. Prevention of postoperative delirium primarily relies on patient re-orientation, mobility and […]
NIDUS Alumni in the News: July 2024
NOTE: Each month, we’ll highlight news stories and articles featuring NIDUS Boot Camp alumni. If you are a Boot Camp alum and have an accomplishment that you’d like featured here, let us know. A.M. Barrett, MD UMass Chan Medical School: Stroke survivors may be saddled with an invisible disability known as spatial neglect Sikandar Khan, […]
Do Language Disparities Exist in Preoperative Cognitive Screening and Does Language Preference Influence the Association Between Preoperative Cognition and Postoperative Delirium?
Contributed by Angela Chen, BA1, 2; Robert Whittington, MD1; Cecilia Canales, MD, MPH1. 1. Department of Anesthesiology and Perioperative Medicine, UCLA David Geffen School of Medicine, Los Angeles, CA, USA. 2. Chicago Medical School, Rosalind Franklin University of Medicine & Science, North Chicago, IL, USA Background Older adults are highly vulnerable to postoperative delirium, particularly […]
Prevalence of clinical electroencephalography findings in stroke patients with delirium
Contributed by Noa Mintz, ScB, Brown University, Providence, RI and Michael Reznik, MD, Department of Critical Care Medicine & Neurology, University of Pittsburgh, Pittsburgh, PA Background Patients with acute stroke are at a high risk for delirium, which may occur in up to half of cases depending on the type of stroke.1–4 However, post-stroke delirium […]
Anesthesia Choice for Cognitively Impaired Patients Undergoing Hip Fracture Surgery
Contributed by Kyra O’Brien MD and Mark Neuman MD MSc, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA Background The impact of general anesthesia on postoperative outcomes in patients with cognitive impairment is often debated. Some have posited that general anesthesia may have neurotoxic effects and therefore increase the risk of postoperative delirium and […]
Comparison of the frailty index and frailty phenotype and their associations with postoperative delirium incidence and severity
Stacie Deiner MS MD, LeRoy Garth Professor and Vice Chair for Research, Department of Anesthesiology, Dartmouth University Medical School, Hanover, NH Studies show that preoperative frailty is associated with up to six times the odds of postoperative delirium, depending on which frailty measurement tool is used.1,2 There are two distinct paradigms of frailty measurement, Frailty […]