Effects of hypobaric hypoxia on cerebral autoregulation

Stroke

Volumn 41, Issue 4, 2010, Pages 641-646

  Subudhi, Andrew W ^a,b   Panerai, Ronney B ^c   Roach, Robert C ^a  

^a UNIVERSITY OF COLORADO   (United States)

^b UNIVERSITY OF COLORADO   (United States)

^c UNIVERSITY OF LEICESTER   (United Kingdom)

Author keywords

Acute mountain sickness; Altitude; Cerebral blood flow; Transcranial doppler; Vascular reactivity

Indexed keywords

CARBON DIOXIDE;

ACUTE MOUNTAIN SICKNESS; ADULT; ALTITUDE DISEASE; ARTERIAL PRESSURE; ARTICLE; AUTOREGULATION; BLOOD FLOW VELOCITY; BRAIN BLOOD FLOW; CARBON DIOXIDE BREATHING; CEREBRAL AUTOREGULATION; CLINICAL ARTICLE; CLINICAL EVALUATION; DISEASE COURSE; DISEASE SEVERITY; FEMALE; HEADACHE; HEART BEAT; HUMAN; HYPEROXIA; HYPOBARIC HYPOXIA; HYPOBARISM; HYPOXIA; LUNG FUNCTION; MALE; MEMBRANE STEADY POTENTIAL; MIDDLE CEREBRAL ARTERY; PRIORITY JOURNAL; QUESTIONNAIRE; RESPIRATION CONTROL; SCORING SYSTEM;

ADULT; ALTITUDE SICKNESS; ANOXIA; ATMOSPHERIC PRESSURE; BLOOD PRESSURE; CARBON DIOXIDE; CEREBROVASCULAR CIRCULATION; FEMALE; HOMEOSTASIS; HUMANS; HYPEROXIA; MALE; MIDDLE CEREBRAL ARTERY; QUESTIONNAIRES; REGIONAL BLOOD FLOW; YOUNG ADULT;

EID: 77950292800     PISSN: 00392499     EISSN: None     Source Type: Journal    
DOI: 10.1161/STROKEAHA.109.574749     Document Type: Article

References (30)

1. Paulson OB, Strandgaard S, Edvinsson L. Cerebral autoregulation. Cerebrovasc Brain Metab Rev. 1990;2:161-192.
2. Dawson SL, Panerai RB, Potter JF. Serial changes in static and dynamic cerebral autoregulation after acute ischaemic stroke. Cerebrovasc Dis. 2003;16:69-75.
3. Panerai RB, White RP, Markus HS, Evans DH. Grading of cerebral dynamic autoregulation from spontaneous fluctuations in arterial blood pressure. Stroke. 1998;29:2341-2346.
4. Steinmeier R, Bauhuf C, Hubner U, Bauer RD, Fahlbusch R, Laumer R, Bondar I. Slow rhythmic oscillations of blood pressure, intracranial pressure, microcirculation, and cerebral oxygenation. Dynamic interrelation and time course in humans. Stroke. 1996;27:2236-2243.
5. Iwasaki K, Ogawa Y, Shibata S, Aoki K. Acute exposure to normobaric mild hypoxia alters dynamic relationships between blood pressure and cerebral blood flow at very low frequency. J Cereb Blood Flow Metab. 2007;27:776-784.
6. Subudhi AW, Panerai RB, Roach RC. Acute hypoxia impairs dynamic cerebral autoregulation: Results from two independent techniques. J Appl Physiol. 2009;107:1165-1171.
7. Jensen JB, Wright AD, Lassen NA, Harvey TC, Winterborn MH, Raichle ME, Bradwell AR. Cerebral blood flow in acute mountain sickness. J Appl Physiol. 1990;69:430-433.
8. Severinghaus JW, Chiodi H, Eger EI II, Brandstater B, Hornbein TF. Cerebral blood flow in man at high altitude. Role of cerebrospinal fluid ph in normalization of flow in chronic hypocapnia. Circ Res. 1966;19: 274-282.
9. Lassen NA, Harper AM. Letter: High-altitude cerebral oedema. Lancet. 1975;2:1154.
10. Hackett PH, Roach RC. High altitude cerebral edema. High Alt Med Biol. 2004;5:136-146.
11. Ainslie PN, Ogoh S, Burgess K, Celi L, McGrattan K, Peebles K, Murrell C, Subedi P, Burgess KR. Differential effects of acute hypoxia and high altitude on cerebral blood flow velocity and dynamic cerebral autoregu-lation: Alterations with hyperoxia. J Appl Physiol. 2008;104:490-498.
12. Bailey DM, Evans KA, James PE, McEneny J, Young IS, Fall L, Gutowski M, Kewley E, McCord JM, Moller K, Ainslie PN. Altered free radical metabolism in acute mountain sickness: Implications for dynamic cerebral autoregulation and blood-brain barrier function. J Physiol. 2009; 587:73-85.
13. Van Osta A, Moraine JJ, Melot C, Mairbaurl H, Maggiorini M, Naeije R. Effects of high altitude exposure on cerebral hemodynamics in normal subjects. Stroke. 2005;36:557-560.
14. Ainslie PN, Burgess K, Subedi P, Burgess KR. Alterations in cerebral dynamics at high altitude following partial acclimatization in humans: Wakefulness and sleep. J Appl Physiol. 2007;102:658-664.
15. Jansen GF, Krins A, Basnyat B, Bosch A, Odoom JA. Cerebral autoreg-ulation in subjects adapted and not adapted to high altitude. Stroke. 2000;31:2314-2318.
16. Levine BD, Zhang R, Roach RC. Dynamic cerebral autoregulation at high altitude. Adv Exp Med Biol. 1999;474:319-322.
17. Jansen GF, Krins A, Basnyat B, Odoom JA, Ince C. Role of the altitude level on cerebral autoregulation in residents at high altitude. J Appl Physiol. 2007;103:518-523.
18. Roach RC, Maes D, Sandoval D, Robergs RA, Icenogle M, Hinghofer-Szalkay H, Lium D, Loeppky JA. Exercise exacerbates acute mountain sickness at simulated high altitude. J Appl Physiol. 2000;88:581-585.
19. Birch AA, Dirnhuber MJ, Hartley-Davies R, Iannotti F, Neil-Dwyer G. Assessment of autoregulation by means of periodic changes in blood pressure. Stroke. 1995;26:834-837.
20. Slessarev M, Han J, Mardimae A, Prisman E, Preiss D, Volgyesi G, Ansel C, Duffin J, Fisher JA. Prospective targeting and control of end-tidal co2 and o2 concentrations. J Physiol. 2007;581:1207-1219.
21. Duffin J. Measuring the ventilatory response to hypoxia. J Physiol. 2007;584:285-293.
22. Roach RC, Bartsch P, Hackett PH, Oelz O. The lake louise acute mountain sickness scoring system. In: Sutton JR, Coates J, Houston CS, eds. Hypoxia and molecular medicine. Burlinton, VT: Queen City Printers; 1993:272-274.
23. Tiecks FP, Lam AM, Aaslid R, Newell DW. Comparison of static and dynamic cerebral autoregulation measurements. Stroke. 1995;26: 1014-1019.
24. Pandit JJ, Mohan RM, Paterson ND, Poulin MJ. Cerebral blood flow sensitivities to CO2 measured with steady-state and modified rebreathing methods. Respir Physiol Neurobiol. 2007;159:34-44.
25. Claassen JA, Zhang R, Fu Q, Witkowski S, Levine BD. Transcranial doppler estimation of cerebral blood flow and cerebrovascular conductance during modified rebreathing. J Appl Physiol. 2007;102: 870-877.
26. Panerai RB, Deverson ST, Mahony P, Hayes P, Evans DH. Effects of CO2 on dynamic cerebral autoregulation measurement. Physiol Meas. 1999;20:265-275.
27. Carrera E, Lee LK, Giannopoulos S, Marshall RS. Cerebrovascular reactivity and cerebral autoregulation in normal subjects. J Neurol Sci. 2009; 285:191-194.
28. Panerai RB, Hudson V, Fan L, Mahony P, Yeoman PM, Hope T, Evans DH. Assessment of dynamic cerebral autoregulation based on spontaneous fluctuations in arterial blood pressure and intracranial pressure. Physiol Meas. 2002;23:59-72.
29. Venes JL. B waves\a reflection of cardiorespiratory or cerebral nervous systems rhythm? Childs Brain. 1979;5:352-360.
30. Maeda M, Miyazaki M. Control of ICP and the cerebrovascular bed by the cholinergic basal forebrain. Acta Neurochir Suppl. 1998;71:293-296.