PMID- 30674067 OWN - NLM STAT- MEDLINE DCOM- 20200521 LR - 20210701 IS - 1532-5415 (Electronic) IS - 0002-8614 (Print) IS - 0002-8614 (Linking) VI - 67 IP - 4 DP - 2019 Apr TI - The INTUIT Study: Investigating Neuroinflammation Underlying Postoperative Cognitive Dysfunction. PG - 794-798 LID - 10.1111/jgs.15770 [doi] AB - BACKGROUND/OBJECTIVES: Every year, up to 40% of the more than 16 million older Americans who undergo anesthesia/surgery develop postoperative cognitive dysfunction (POCD) or delirium. Each of these distinct syndromes is associated with decreased quality of life, increased mortality, and a possible increased risk of Alzheimer's disease. One pathologic process hypothesized to underlie both delirium and POCD is neuroinflammation. The INTUIT study described here will determine the extent to which postoperative increases in cerebrospinal fluid (CSF) monocyte chemoattractant protein 1 (MCP-1) levels and monocyte numbers are associated with delirium and/or POCD and their underlying brain connectivity changes. DESIGN: Observational prospective cohort. SETTING: Duke University Medical Center, Duke Regional Hospital, and Duke Raleigh Hospital. PARTICIPANTS: Patients 60 years of age or older (N = 200) undergoing noncardiac/nonneurologic surgery. MEASUREMENTS: Participants will undergo cognitive testing before, 6 weeks, and 1 year after surgery. Delirium screening will be performed on postoperative days 1 to 5. Blood and CSF samples are obtained before surgery, and 24 hours, 6 weeks, and 1 year after surgery. CSF MCP-1 levels are measured by enzyme-linked immunosorbent assay, and CSF monocytes are assessed by flow cytometry. Half the patients will also undergo pre- and postoperative functional magnetic resonance imaging scans. 32-channel intraoperative electroencephalogram (EEG) recordings will be performed to identify intraoperative EEG correlates of neuroinflammation and/or postoperative cognitive resilience. Eighty patients will also undergo home sleep apnea testing to determine the relationships between sleep apnea severity, neuroinflammation, and impaired postoperative cognition. Additional assessments will help evaluate relationships between delirium, POCD, and other geriatric syndromes. CONCLUSION: INTUIT will use a transdisciplinary approach to study the role of neuroinflammation in postoperative delirium and cognitive dysfunction and their associated functional brain connectivity changes, and it may identify novel targets for treating and/or preventing delirium and POCD and their sequelae. J Am Geriatr Soc 67:794-798, 2019. CI - (c) 2019 The American Geriatrics Society. FAU - Berger, Miles AU - Berger M AUID- ORCID: 0000-0002-2386-5061 AD - Department of Anesthesiology, Duke University Medical Center, Durham, North Carolina. AD - Center for the Study of Aging and Human Development, Duke University Medical Center, Durham, North Carolina. AD - Center for Cognitive Neuroscience, Duke University Medical Center, Durham, North Carolina. FAU - Oyeyemi, Deborah AU - Oyeyemi D AUID- ORCID: 0000-0003-4142-7505 AD - Department of Anesthesiology, Duke University Medical Center, Durham, North Carolina. AD - Department of Medicine, Duke University Medical Center, Durham, North Carolina. FAU - Olurinde, Mobolaji O AU - Olurinde MO AD - Department of Anesthesiology, Thomas Jefferson University Hospital, Philadelphia, Pennsylvania. FAU - Whitson, Heather E AU - Whitson HE AD - Center for the Study of Aging and Human Development, Duke University Medical Center, Durham, North Carolina. AD - Department of Medicine, Duke University Medical Center, Durham, North Carolina. FAU - Weinhold, Kent J AU - Weinhold KJ AD - Department of Surgery, Duke University Medical Center, Durham, North Carolina. FAU - Woldorff, Marty G AU - Woldorff MG AD - Department of Psychiatry and Behavioral Sciences, Duke University Medical Center, Durham, North Carolina. AD - Department of Psychology and Neuroscience, Duke University, Durham, North Carolina. FAU - Lipsitz, Lewis A AU - Lipsitz LA AD - Hinda and Arthur Marcus Institute for Aging Research, Hebrew SeniorLife, Boston, Massachusetts. AD - Division of Gerontology, Beth Israel Deaconess Medical Center, Boston, Massachusetts. AD - Harvard Medical School, Boston, Massachusetts. FAU - Moretti, Eugene AU - Moretti E AD - Department of Anesthesiology, Duke University Medical Center, Durham, North Carolina. FAU - Giattino, Charles M AU - Giattino CM AD - Center for Cognitive Neuroscience, Duke University Medical Center, Durham, North Carolina. AD - Department of Psychology and Neuroscience, Duke University, Durham, North Carolina. FAU - Roberts, Kenneth C AU - Roberts KC AD - Center for Cognitive Neuroscience, Duke University Medical Center, Durham, North Carolina. FAU - Zhou, Junhong AU - Zhou J AD - Hinda and Arthur Marcus Institute for Aging Research, Hebrew SeniorLife, Boston, Massachusetts. AD - Division of Gerontology, Beth Israel Deaconess Medical Center, Boston, Massachusetts. AD - Harvard Medical School, Boston, Massachusetts. FAU - Bunning, Thomas AU - Bunning T AD - Department of Anesthesiology, Duke University Medical Center, Durham, North Carolina. FAU - Ferrandino, Michael AU - Ferrandino M AD - Department of Surgery, Duke University Medical Center, Durham, North Carolina. FAU - Scheri, Randall P AU - Scheri RP AD - Department of Surgery, Duke University Medical Center, Durham, North Carolina. FAU - Cooter, Mary AU - Cooter M AD - Department of Anesthesiology, Duke University Medical Center, Durham, North Carolina. FAU - Chan, Cliburn AU - Chan C AD - Department of Biostatistics and Bioinformatics, Duke University Medical Center, Durham, North Carolina. FAU - Cabeza, Roberto AU - Cabeza R AD - Department of Psychiatry and Behavioral Sciences, Duke University Medical Center, Durham, North Carolina. AD - Department of Psychology and Neuroscience, Duke University, Durham, North Carolina. FAU - Browndyke, Jeffrey N AU - Browndyke JN AD - Department of Psychiatry and Behavioral Sciences, Duke University Medical Center, Durham, North Carolina. FAU - Murdoch, David M AU - Murdoch DM AD - Department of Medicine, Duke University Medical Center, Durham, North Carolina. FAU - Devinney, Michael J AU - Devinney MJ AUID- ORCID: 0000-0003-3906-6421 AD - Department of Anesthesiology, Duke University Medical Center, Durham, North Carolina. FAU - Shaw, Leslie M AU - Shaw LM AD - Department of Pathology and Laboratory Medicine, University of Pennsylvania, Philadelphia, Pennsylvania. FAU - Cohen, Harvey Jay AU - Cohen HJ AD - Center for the Study of Aging and Human Development, Duke University Medical Center, Durham, North Carolina. AD - Department of Medicine, Duke University Medical Center, Durham, North Carolina. FAU - Mathew, Joseph P AU - Mathew JP AD - Department of Anesthesiology, Duke University Medical Center, Durham, North Carolina. CN - INTUIT Investigators LA - eng GR - K76 AG057022/AG/NIA NIH HHS/United States GR - UL1TR002553/TR/NCATS NIH HHS/United States GR - R01DA043241/NH/NIH HHS/United States GR - Society for Neuroscience in Anesthesiology and Critical Care (SNACC)/International GR - 1K76AG057022/AG/NIA NIH HHS/United States GR - KL2 TR001115/TR/NCATS NIH HHS/United States GR - UH2AG056925/AG/NIA NIH HHS/United States GR - P30 AG028716/AG/NIA NIH HHS/United States GR - UH2 AG056925/AG/NIA NIH HHS/United States GR - P30AG028716/Claude Pepper Older American Independence Center, Duke University/International GR - Foundation for Anesthesia Education and Research/International GR - R01 DA043241/DA/NIDA NIH HHS/United States GR - UH3 AG056925/AG/NIA NIH HHS/United States GR - UL1 TR002553/TR/NCATS NIH HHS/United States GR - Duke Anesthesiology Department/International PT - Journal Article PT - Observational Study PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20190123 PL - United States TA - J Am Geriatr Soc JT - Journal of the American Geriatrics Society JID - 7503062 SB - IM MH - Aged MH - Delirium/*etiology MH - Encephalitis/*complications MH - Humans MH - Middle Aged MH - Postoperative Cognitive Complications/*etiology MH - Prospective Studies PMC - PMC6688749 MID - NIHMS1037662 OTO - NOTNLM OT - delirium OT - monocyte OT - monocyte chemoattractant protein 1 OT - neuroinflammation OT - postoperative cognitive dysfunction COIS- Conflict of Interest The authors have no conflicts of interest to declare. FIR - Akinyemi, Oladayo IR - Akinyemi O FIR - Amundsen, Cindy IR - Amundsen C FIR - Avasarala, Pallavi IR - Avasarala P FIR - Barber, Matthew IR - Barber M FIR - Beach, Rachel IR - Beach R FIR - Berchuck, Andrew IR - Berchuck A FIR - Blazer, Dan G 3rd IR - Blazer DG 3rd FIR - Bolognesi, Michael IR - Bolognesi M FIR - Brassard, Rachele IR - Brassard R FIR - Bullock, W Michael IR - Bullock WM FIR - Burke, Ashley IR - Burke A FIR - Cai, Victor IR - Cai V FIR - Cheong, Vanessa IR - Cheong V FIR - Christensen, Soren IR - Christensen S FIR - Cox, Mitchell IR - Cox M FIR - Crabtree, Donna IR - Crabtree D FIR - D'Amico, Thomas IR - D'Amico T FIR - Davidson, Brittany IR - Davidson B FIR - Deorio, James IR - Deorio J FIR - Easley, Mark E IR - Easley ME FIR - Ehieli, Eric IR - Ehieli E FIR - Erdmann, Detlev IR - Erdmann D FIR - Funk, Bonita IR - Funk B FIR - Gadsden, Jeffrey IR - Gadsden J FIR - Garrigues, Grant IR - Garrigues G FIR - Greenup, Rachel IR - Greenup R FIR - Habib, Ashraf IR - Habib A FIR - Harpole, David Jr IR - Harpole D Jr FIR - Hartwig, Matthew IR - Hartwig M FIR - Havrilesky, Laura IR - Havrilesky L FIR - Henley, Tarrah IR - Henley T FIR - Holland, Courtney IR - Holland C FIR - Hollenbeck, Scott IR - Hollenbeck S FIR - Huang, Richard IR - Huang R FIR - Iboaya, Ehimenem IR - Iboaya E FIR - Kawasaki, Amie IR - Kawasaki A FIR - Klapper, Jacob IR - Klapper J FIR - Knechtle, Stuart J IR - Knechtle SJ FIR - Lagoo-Deenadayalan, Sandhya IR - Lagoo-Deenadayalan S FIR - Lee, Walter T IR - Lee WT FIR - Lewis, Brian D IR - Lewis BD FIR - Lipkin, Michael IR - Lipkin M FIR - Litchfield, Heather IR - Litchfield H FIR - Marlor, Ellie IR - Marlor E FIR - Maxwell, Cory IR - Maxwell C FIR - Migaly, John IR - Migaly J FIR - Moul, Judd IR - Moul J FIR - Olson, Steven IR - Olson S FIR - Pappas, Theodore IR - Pappas T FIR - Pellom, Gary Lee IR - Pellom GL FIR - Peterson, Andrew IR - Peterson A FIR - Podgoreanu, Andreea IR - Podgoreanu A FIR - Polascik, Thomas IR - Polascik T FIR - Preminger, Glenn IR - Preminger G FIR - Previs, Rebecca IR - Previs R FIR - Rampersaud, Edward IR - Rampersaud E FIR - Renne, Angela IR - Renne A FIR - Roman, Sanziana IR - Roman S FIR - Sanders, Edward IR - Sanders E FIR - Sandler, Aaron IR - Sandler A FIR - Scales, Charles IR - Scales C FIR - Seymour, Keri IR - Seymour K FIR - Shah, Kevin N IR - Shah KN FIR - Stang, Michael IR - Stang M FIR - Stanley, Samuel IR - Stanley S FIR - Sweeney, Katherine IR - Sweeney K FIR - Szydlowska, Alicja IR - Szydlowska A FIR - Terrando, Niccolo IR - Terrando N FIR - Thacker, Julie IR - Thacker J FIR - Thomas, Jake IR - Thomas J FIR - Tong, Betty IR - Tong B FIR - Toulgoat-DuBois, Yanne IR - Toulgoat-DuBois Y FIR - Wellman, Samuel IR - Wellman S FIR - Williams, David IR - Williams D FIR - Zani, Sabino IR - Zani S FIR - Enzor, Jennifer H IR - Enzor JH FIR - Staats, Janet IR - Staats J EDAT- 2019/01/24 06:00 MHDA- 2020/05/22 06:00 PMCR- 2020/04/01 CRDT- 2019/01/24 06:00 PHST- 2018/11/16 00:00 [received] PHST- 2018/12/20 00:00 [revised] PHST- 2018/12/20 00:00 [accepted] PHST- 2019/01/24 06:00 [pubmed] PHST- 2020/05/22 06:00 [medline] PHST- 2019/01/24 06:00 [entrez] PHST- 2020/04/01 00:00 [pmc-release] AID - 10.1111/jgs.15770 [doi] PST - ppublish SO - J Am Geriatr Soc. 2019 Apr;67(4):794-798. doi: 10.1111/jgs.15770. Epub 2019 Jan 23.