Mangusan RF, Hooper V, Denslow SA, Travis L. Outcomes associated with postoperative delirium after cardiac surgery. Am J Crit Care. 2015;24:156–63.
Zaal IJ, Devlin JW, Peelen LM, Slooter AJC. A systematic review of risk factors for delirium in the ICU. Crit Care Med. 2015;43:40–7.
Goto T, Maekawa K. Cerebral dysfunction after coronary artery bypass surgery. J Anesth. 2014;28:242–8.
Hori D, Brown C, Ono M, Rappold T, Sieber F, Gottschalk A, et al. Arterial pressure above the upper cerebral autoregulation limit during cardiopulmonary bypass is associated with postoperative delirium. Br J Anaesth. 2014;113:1009–17.
Aaslid R, Markwalder TM, Nornes H. Noninvasive transcranial Doppler ultrasound recording of flow velocity in basal cerebral arteries. J Neurosurg. 1982;57:769–74.
Zazulia AR, Videen TO, Morris JC, Powers WJ. Autoregulation of cerebral blood flow to changes in arterial pressure in mild Alzheimer’s disease. J Cereb Blood Flow Metab. 2010;30:1883–9.
Numan T, Bain AR, Hoiland RL, Smirl JD, Lewis NC, Ainslie PN. Static autoregulation in humans: a review and reanalysis. Med Eng Phys. 2014;36:1487–95.
Klugkist M, Sedemund-Adib B, Schmidtke C, Schmucker P, Sievers HH, Hüppe M. Confusion assessment method for the intensive care unit (CAM-ICU). Anaesthesist. 2008;57:464–74.
Guenther U, Popp J, Koecher L, Muders T, Wrigge H, Ely EW, et al. Validity and reliability of the CAM-ICU flowsheet to diagnose delirium in surgical ICU patients. J Crit Care. 2010;25:144–51.
Evered L, Silbert B, Knopman DS, Scott DA, DeKosky ST, Rasmussen LS, et al. Recommendations for the nomenclature of cognitive change associated with Anaesthesia and surgery—2018. Anesthesiol J Am Soc Anesthesiol. 2018;129:872–9.
Ely EW, Truman B, Shintani A, Thomason JWW, Wheeler AP, Gordon S, et al. Monitoring sedation status over time in ICU patients: reliability and validity of the Richmond agitation-sedation scale (RASS). JAMA. 2003;289:2983–91.
Crocker E, Beggs T, Hassan A, Denault A, Lamarche Y, Bagshaw S, et al. Long-term effects of postoperative delirium in patients undergoing cardiac operation: a systematic review. Ann Thorac Surg. 2016;102:1391–9.
Leys C, Ley C, Klein O, Bernard P, Licata L. Detecting outliers: do not use standard deviation around the mean, use absolute deviation around the median. J Exp Soc Psychol. 2013;49:764–6.
Henriksen L. Brain luxury perfusion during cardiopulmonary bypass in humans. A study of the cerebral blood flow response to changes in CO2, O2, and blood pressure. J Cereb Blood Flow Metab. 1986;6:366–78.
Phillips SJ, Whisnant JP. Hypertension and the brain. The National High Blood Pressure Education Program. Arch Intern Med. 1992;152:938–45.
Patel RL, Turtle MR, Chambers DJ, Newman S, Venn GE. Hyperperfusion and cerebral dysfunction. Effect of differing acid-base management during cardiopulmonary bypass. Eur J Cardio-Thorac Surg Off J Eur Assoc Cardio-Thorac Surg. 1993;7:457–63 discussion 464.
Gosselt AN, Slooter AJ, Boere PR, Zaal IJ. Risk factors for delirium after on-pump cardiac surgery: a systematic review. Crit Care. 2015;19. https://doi.org/10.1186/s13054-015-1060-0.
Venn GE, Patel RL, Chambers DJ. Cardiopulmonary bypass: perioperative cerebral blood flow and postoperative cognitive deficit. Ann Thorac Surg. 1995;59:1331–5.
Adhiyaman V, Alexander S. Cerebral hyperperfusion syndrome following carotid endarterectomy. QJM. 2007;100:239–44.
van Mook WNKA, Rennenberg RJMW, Schurink GW, van Oostenbrugge RJ, Mess WH, Hofman PAM, et al. Cerebral hyperperfusion syndrome. Lancet Neurol. 2005;4:877–88.
Ogasawara K, Komoribayashi N, Kobayashi M, Fukuda T, Inoue T, Yamadate K, et al. Neural damage caused by cerebral hyperperfusion after arterial bypass surgery in a patient with moyamoya disease: case report. Neurosurgery. 2005;56:E1380 discussion E1380.
Haldenwang PL, Strauch JT, Amann I, Klein T, Sterner-Kock A, Christ H, et al. Impact of pump flow rate during selective cerebral perfusion on cerebral hemodynamics and metabolism. Ann Thorac Surg. 2010;90:1975–84.
Pfister D, Siegemund M, Dell-Kuster S, Smielewski P, Rüegg S, Strebel SP, et al. Cerebral perfusion in sepsis-associated delirium. Crit Care Lond Engl. 2008;12:R63.
Schramm P, Klein KU, Falkenberg L, Berres M, Closhen D, Werhahn KJ, et al. Impaired cerebrovascular autoregulation in patients with severe sepsis and sepsis-associated delirium. Crit Care Lond Engl. 2012;16:R181.
Berg RMG, Plovsing RR, Ronit A, Bailey DM, Holstein-Rathlou N-H, Møller K. Disassociation of static and dynamic cerebral autoregulatory performance in healthy volunteers after lipopolysaccharide infusion and in patients with sepsis. Am J Physiol Regul Integr Comp Physiol. 2012;303:R1127–35.
Aggarwal M, Khan IA. Hypertensive crisis: hypertensive emergencies and urgencies. Cardiol Clin. 2006;24:135–46.
Moerman A, Denys W, De Somer F, Wouters PF, De Hert SG. Influence of variations in systemic blood flow and pressure on cerebral and systemic oxygen saturation in cardiopulmonary bypass patients. Br J Anaesth. 2013;111:619–26.
Lingehall HC, Smulter NS, Lindahl E, Lindkvist M, Engström KG, Gustafson YG, et al. Preoperative cognitive performance and postoperative delirium are independently associated with future dementia in older people who have undergone cardiac surgery: a longitudinal cohort study. Crit Care Med. 2017;45:1295–303.
Peisker T, Bartoš A, Skoda O, Ibrahim I, Kalvach P. Impact of aging on cerebral vasoregulation and parenchymal integrity. J Neurol Sci. 2010;299:112–5.
Leenders KL, Perani D, Lammertsma AA, Heather JD, Buckingham P, Healy MJ, et al. Cerebral blood flow, blood volume and oxygen utilization. Normal values and effect of age. Brain J Neurol. 1990;113(Pt 1):27–47.
Caldas JR, Haunton VJ, Panerai RB, Hajjar LA, Robinson TG. Cerebral autoregulation in cardiopulmonary bypass surgery: a systematic review. Interact Cardiovasc Thorac Surg. 2018;26:494–503.
Trivedi UH, Patel RL, Turtle MR, Venn GE, Chambers DJ. Relative changes in cerebral blood flow during cardiac operations using xenon-133 clearance versus transcranial Doppler sonography. Ann Thorac Surg. 1997;63:167–74.
Kirkham FJ, Padayachee TS, Parsons S, Seargeant LS, House FR, Gosling RG. Transcranial measurement of blood velocities in the basal cerebral arteries using pulsed Doppler ultrasound: velocity as an index of flow. Ultrasound Med Biol. 1986;12:15–21.
Kochs E, Hoffman WE, Werner C, Albrecht RF, Schulte am Esch J. Cerebral blood flow velocity in relation to cerebral blood flow, cerebral metabolic rate for oxygen, and electroencephalogram analysis during isoflurane anesthesia in dogs. Anesth Analg. 1993;76:1222–6.
Chow G, Roberts IG, Edwards AD, Lloyd-Thomas A, Wade A, Elliott MJ, et al. The relation between pump flow rate and pulsatility on cerebral hemodynamics during pediatric cardiopulmonary bypass. J Thorac Cardiovasc Surg. 1997;114:568–77.
Thomas DJ, Marshall J, Russell RW, Wetherley-Mein G, du Boulay GH, Pearson TC, et al. Effect of haematocrit on cerebral blood-flow in man. Lancet Lond Engl. 1977;2:941–3.
Gruber EM, Jonas RA, Newburger JW, Zurakowski D, Hansen DD, Laussen PC. The effect of hematocrit on cerebral blood flow velocity in neonates and infants undergoing deep hypothermic cardiopulmonary bypass. Anesth Analg. 1999;89:322.
Paut O, Bissonnette B. Effects of temperature and haematocrit on the relationships between blood flow velocity and blood flow in a vessel of fixed diameter. Br J Anaesth. 2002;88:277–9.
Thiel A, Russ W, Kaps M, Stertmann WA, Hempelmann G. Transcranial Doppler sonography during pulsatile and non-pulsatile extracorporeal circulation. Anaesthesist. 1990;39:226–30.
Ševerdija EE, Vranken NPA, Simons AP, Gommer ED, Heijmans JH, Maessen JG, et al. Hemodilution combined with hypercapnia impairs cerebral autoregulation during Normothermic cardiopulmonary bypass. J Cardiothorac Vasc Anesth. 2015;29:1194–9.
Ringaitienė D, Gineitytė D, Vicka V, Žvirblis T, Šipylaitė J, Irnius A, et al. Impact of malnutrition on postoperative delirium development after on pump coronary artery bypass grafting. J Cardiothorac Surg. 2015;10:74.