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What do we (not) know about the management of blood pressure in acute stroke?

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Abstract

Although it is indisputable that high blood pressure should be treated to prevent a first or a recurrent stroke, the management of high blood pressure in the first hours and days after stroke remains controversial. There is no high-quality evidence from randomized controlled trials to guide treatment in the 80% of patients who have elevated blood pressure during the first days after stroke. Theoretically, there are pros and cons for manipulating blood pressure after onset of stroke. Most treatment guidelines suggest leaving blood pressure untouched based on pathophysiologic principles. Post-hoc analyses from randomized trials, however, suggest that elevated blood pressure is associated with recurrent stroke and higher mortality, even after adjustment for potential confounders. On the other hand, preliminary studies have suggested that voluntarily increasing blood pressure might be beneficial in a selected subgroup of patients. In this overview, we present a summary of recent studies on this topic.

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References and Recommended Reading

  1. Britton M, Carlsson A, de Faire U: Blood pressure course in patients with acute stroke and matched controls. Stroke 1986, 17:861–864.

    PubMed  CAS  Google Scholar 

  2. Leonardi-Bee J, Bath PM, Phillips SJ, Sandercock PA: Blood pressure and clinical outcomes in the International Stroke Trial. Stroke 2002, 33:1315–1320. This is one of the largest studies detailing the association between baseline BP and outcome.

    Article  PubMed  Google Scholar 

  3. Morfis L, Schwartz RS, Poulos R, Howes LG: Blood pressure changes in acute cerebral infarction and hemorrhage. Stroke 1997, 28:1401–1405.

    PubMed  CAS  Google Scholar 

  4. Jorgensen HS, Nakayama H, Christensen HR, et al.: Blood pressure in acute stroke. The Copenhagen Stroke Study. Cerebrovasc Dis 2002, 13:204–209.

    Article  PubMed  CAS  Google Scholar 

  5. Mattle HP, Kappeler L, Arnold M, et al.: Blood Pressure Changes After Acute Ischemic Stroke: Influence of the Degree of Vessel Recanalisation as Seen on Arteriography. American Academy of Neurology, vol 62. San Francisco: Lippincott, Williams and Wilkins; 2004.

    Google Scholar 

  6. Schellinger PD, Fiebach JB, Hoffmann K, et al.: Stroke MRI in intracerebral hemorrhage: is there a perihemorrhagic penumbra? Stroke 2003, 34:1674–1679.

    Article  PubMed  Google Scholar 

  7. Powers WJ, Zazulia AR, Videen TO, et al.: Autoregulation of cerebral blood flow surrounding acute (6 to 22 hours) intracerebral hemorrhage. Neurology 2001, 57:18–24.

    Article  PubMed  CAS  Google Scholar 

  8. Zazulia AR, Diringer MN, Videen TO, et al.: Hypoperfusion without ischemia surrounding acute intracerebral hemorrhage. J Cereb Blood Flow Metab 2001, 21:804–810.

    Article  PubMed  CAS  Google Scholar 

  9. Terayama Y, Tanahashi N, Fukuuchi Y, Gotoh F: Prognostic value of admission blood pressure in patients with intracerebral hemorrhage. Keio Cooperative Stroke Study. Stroke 1997, 28:1185–1188.

    PubMed  CAS  Google Scholar 

  10. Carlberg B, Asplund K, Hagg E: The prognostic value of admission blood pressure in patients with acute stroke. Stroke 1993, 24:1372–1375.

    PubMed  CAS  Google Scholar 

  11. Britton M, Carlsson A: Very high blood pressure in acute stroke. J Intern Med 1990, 228:611–615.

    Article  PubMed  CAS  Google Scholar 

  12. Willmot M, Leonardi-Bee J, Bath PM: High blood pressure in acute stroke and subsequent outcome: a systematic review. Hypertension 2004, 43:18–24.

    Article  PubMed  CAS  Google Scholar 

  13. Lees KR, Asplund K, Carolei A, et al.: Glycine antagonist (gavestinel) in neuroprotection (GAIN International) in patients with acute stroke: a randomised controlled trial. GAIN International Investigators. Lancet 2000, 355:1949–1954.

    Article  PubMed  CAS  Google Scholar 

  14. Aslanyan S, Fazekas F, Weir CJ, et al.: Effect of blood pressure during the acute period of ischemic stroke on stroke outcome: a tertiary analysis of the GAIN International Trial. Stroke 2003, 34:2420–2425. Detailed study of the relationship between BP changes within the first days after hyperacute stroke and outcome.

    Article  PubMed  Google Scholar 

  15. Aslanyan S, Weir CJ, Lees KR: Elevated pulse pressure during the acute period of ischemic stroke is associated with poor stroke outcome. Stroke 2004, 35:e153-e155.

    Article  PubMed  Google Scholar 

  16. Chamorro A, Vila N, Ascaso C, et al.: Blood pressure and functional recovery in acute ischemic stroke. Stroke 1998, 29:1850–1853.

    PubMed  CAS  Google Scholar 

  17. Oliveira-Filho J, Silva SC, Trabuco CC, et al.: Detrimental effect of blood pressure reduction in the first 24 hours of acute stroke onset. Neurology 2003, 61:1047–1051.

    PubMed  CAS  Google Scholar 

  18. Castillo J, Leira R, Garcia MM, et al.: Blood pressure decrease during the acute phase of ischemic stroke is associated with brain injury and poor stroke outcome. Stroke 2004, 35:520–526.

    Article  PubMed  Google Scholar 

  19. Brott T, Broderick J, Kothari R, et al.: Early hemorrhage growth in patients with intracerebral hemorrhage. Stroke 1997, 28:1–5.

    PubMed  CAS  Google Scholar 

  20. Novak V, Chowdhary A, Farrar B, et al.: Altered cerebral vasoregulation in hypertension and stroke. Neurology 2003, 60:1657–1663.

    PubMed  CAS  Google Scholar 

  21. Ahmed N, Wahlgren NG: Effects of blood pressure lowering in the acute phase of total anterior circulation infarcts and other stroke subtypes. Cerebrovasc Dis 2003, 15:235–243.

    Article  PubMed  Google Scholar 

  22. Dandapani BK, Suzuki S, Kelley RE, et al.: Relation between blood pressure and outcome in intracerebral hemorrhage. Stroke 1995, 26:21–24.

    PubMed  CAS  Google Scholar 

  23. Tissue plasminogen activator for acute ischemic stroke. The National Institute of Neurological Disorders and Stroke rt-PA Stroke Study Group. N Engl J Med 1995, 333:1581–1587.

  24. Brott T, Lu M, Kothari R, et al.: Hypertension and its treatment in the NINDS rt-PA Stroke Trial. Stroke 1998, 29:1504–1509.

    PubMed  CAS  Google Scholar 

  25. Barer DH, Cruickshank JM, Ebrahim SB, Mitchell JR: Low dose beta blockade in acute stroke ("BEST" trial): an evaluation. BMJ 1988, 296:737–741.

    Article  PubMed  CAS  Google Scholar 

  26. Interventions for deliberately altering blood pressure in acute stroke. Cochrane Database Syst Rev. 2001:CD000039.

  27. Adams HP Jr, Adams RJ, Brott T, et al.: Guidelines for the early management of patients with ischemic stroke: a scientific statement from the Stroke Council of the American Stroke Association. Stroke 2003, 34:1056–1083.

    Article  PubMed  Google Scholar 

  28. Ohwaki K, Yano E, Nagashima H, et al.: Blood pressure management in acute intracerebral hemorrhage: relationship between elevated blood pressure and hematoma enlargement. Stroke 2004, 35:1364–1367. This is the first study to demonstrate that BP influences the evolution of intracerebral hemorrhage.

    Article  PubMed  Google Scholar 

  29. Hillis AE, Barker PB, Beauchamp NJ, et al.: Restoring blood pressure reperfused Wernicke’s area and improved language. Neurology 2001, 56:670–672. This study provides the proof of concept that BP elevation is associated with improvement on a clinical scale and with improved perfusion

    PubMed  CAS  Google Scholar 

  30. Hillis AE, Ulatowski JA, Barker PB, et al.: A pilot randomized trial of induced blood pressure elevation: effects on function and focal perfusion in acute and subacute stroke. Cerebrovasc Dis 2003, 16:236–246.

    Article  PubMed  CAS  Google Scholar 

  31. Schwarz S, Georgiadis D, Aschoff A, Schwab S: Effects of induced hypertension on intracranial pressure and flow velocities of the middle cerebral arteries in patients with large hemispheric stroke. Stroke 2002, 33:998–1004.

    Article  PubMed  Google Scholar 

  32. Saxena R, Wijnhoud AD, Koudstaal PJ, van Den Meiracker AH: Induced elevation of blood pressure in the acute phase of ischemic stroke in humans. Stroke 2000, 31:546–548.

    PubMed  CAS  Google Scholar 

  33. Saxena R, Wijnhoud AD, Carton H, et al.: Controlled safety study of a hemoglobin-based oxygen carrier, DCLHb, in acute ischemic stroke. Stroke 1999, 30:993–996.

    PubMed  CAS  Google Scholar 

  34. Horn J, Limburg M: Calcium antagonists for ischemic stroke: a systematic review. Stroke 2001, 32:570–576.

    PubMed  CAS  Google Scholar 

  35. Dyker AG, Grosset DG, Lees K: Perindopril reduces blood pressure but not cerebral blood flow in patients with recent cerebral ischemic stroke. Stroke 1997, 28:580–583.

    PubMed  CAS  Google Scholar 

  36. Bath PM, Pathansali R, Iddenden R, Bath FJ: The effect of transdermal glyceryl trinitrate, a nitric oxide donor, on blood pressure and platelet function in acute stroke. Cerebrovasc Dis 2001, 11:265–272.

    Article  PubMed  CAS  Google Scholar 

  37. Vasoactive drugs for acute stroke. Cochrane Database Syst Rev. 2000:CD002839.

  38. Lisk DR, Grotta JC, Lamki LM, et al.: Should hypertension be treated after acute stroke? A randomized controlled trial using single photon emission computed tomography. Arch Neurol 1993, 50:855–862.

    PubMed  CAS  Google Scholar 

  39. Butterworth RJ, Cluckie A, Jackson SH, et al.: Pathophysiological assessment of nitric oxide (given as sodium nitroprusside) in acute ischaemic stroke. Cerebrovasc Dis 1998, 8:158–165.

    Article  PubMed  CAS  Google Scholar 

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Verstappen, A., Thijs, V. What do we (not) know about the management of blood pressure in acute stroke?. Curr Neurol Neurosci Rep 4, 505–509 (2004). https://doi.org/10.1007/s11910-004-0076-7

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  • DOI: https://doi.org/10.1007/s11910-004-0076-7

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