A Kastrup

Summary

Country: Germany

Publications

  1. ncbi request reprint Diffusion-weighted MRI in patients with symptomatic internal carotid artery disease
    Andreas Kastrup
    Universitatsklinikum Tubingen, Neurologische Klinik, Hoppe Seyler Str 3, 72076 Tubingen, Germany
    J Neurol 249:1168-74. 2002
  2. ncbi request reprint Assessment of cerebrovascular reactivity with functional magnetic resonance imaging: comparison of CO(2) and breath holding
    A Kastrup
    Department of Radiology, Stanford University, Stanford, CA, USA
    Magn Reson Imaging 19:13-20. 2001
  3. ncbi request reprint Early outcome of carotid angioplasty and stenting versus carotid endarterectomy in a single academic center
    Andreas Kastrup
    Department of Neurology, University of Tubingen, Tubingen, Germany
    Cerebrovasc Dis 15:84-9. 2003
  4. ncbi request reprint Early outcome of carotid angioplasty and stenting with and without cerebral protection devices: a systematic review of the literature
    Andreas Kastrup
    Department of Neurology, University of Tubingen, Tubingen, Germany
    Stroke 34:813-9. 2003
  5. ncbi request reprint Effects of age and symptom status on silent ischemic lesions after carotid stenting with and without the use of distal filter devices
    A Kastrup
    Department of Neurology, University of Gottingen, Gottingen, Germany
    AJNR Am J Neuroradiol 29:608-12. 2008
  6. doi request reprint Aortic calcification on plain chest radiography predicts embolic complications during carotid artery stenting
    K Gröschel
    Department of Neurology, University of Gottingen, Gottingen, Germany
    Eur J Neurol 15:730-6. 2008
  7. ncbi request reprint Dynamics of cerebral injury, perfusion, and blood-brain barrier changes after temporary and permanent middle cerebral artery occlusion in the rat
    A Kastrup
    Department of Radiology, Lucas MRS Center, Stanford University School of Medicine, CA 94305 5488, USA
    J Neurol Sci 166:91-9. 1999
  8. ncbi request reprint Assessment of cerebral oxidative metabolism with breath holding and fMRI
    A Kastrup
    Department of Radiology, Stanford University School of Medicine, Stanford, California, USA
    Magn Reson Med 42:608-11. 1999
  9. ncbi request reprint Serial MRI after transient focal cerebral ischemia in rats: dynamics of tissue injury, blood-brain barrier damage, and edema formation
    T Neumann-Haefelin
    Department of Radiology, Lucas MRS MRI Center, Stanford Stroke Center, Stanford University, CA, USA
    Stroke 31:1965-72; discussion 1972-3. 2000
  10. ncbi request reprint Early treatment after a symptomatic event is not associated with an increased risk of stroke in patients undergoing carotid stenting
    K Gröschel
    Department of Neurology, University of Gottingen, Gottingen, Germany
    Eur J Neurol 15:2-5. 2008

Detail Information

Publications37

  1. ncbi request reprint Diffusion-weighted MRI in patients with symptomatic internal carotid artery disease
    Andreas Kastrup
    Universitatsklinikum Tubingen, Neurologische Klinik, Hoppe Seyler Str 3, 72076 Tubingen, Germany
    J Neurol 249:1168-74. 2002
    ..In contrast, the additional performance of DWI can also reveal an unexpected cardiac source of embolism in some patients, which can substantially influence their further clinical management...
  2. ncbi request reprint Assessment of cerebrovascular reactivity with functional magnetic resonance imaging: comparison of CO(2) and breath holding
    A Kastrup
    Department of Radiology, Stanford University, Stanford, CA, USA
    Magn Reson Imaging 19:13-20. 2001
    ..In contrast, there was no correlation between relative CBF changes during both vascular challenges, which was probably due to the reduced temporal resolution of the combined BOLD and FAIR pulse sequence...
  3. ncbi request reprint Early outcome of carotid angioplasty and stenting versus carotid endarterectomy in a single academic center
    Andreas Kastrup
    Department of Neurology, University of Tubingen, Tubingen, Germany
    Cerebrovasc Dis 15:84-9. 2003
    ..Evaluating the efficacy of this novel technique in single institutions in addition to performing further large trials can help to guide optimal patient management in everyday practice...
  4. ncbi request reprint Early outcome of carotid angioplasty and stenting with and without cerebral protection devices: a systematic review of the literature
    Andreas Kastrup
    Department of Neurology, University of Tubingen, Tubingen, Germany
    Stroke 34:813-9. 2003
    ....
  5. ncbi request reprint Effects of age and symptom status on silent ischemic lesions after carotid stenting with and without the use of distal filter devices
    A Kastrup
    Department of Neurology, University of Gottingen, Gottingen, Germany
    AJNR Am J Neuroradiol 29:608-12. 2008
    ..The aim of this study was to analyze their effects on the incidence of new diffusion-weighted imaging (DWI) lesions as surrogate markers for stroke in important subgroups...
  6. doi request reprint Aortic calcification on plain chest radiography predicts embolic complications during carotid artery stenting
    K Gröschel
    Department of Neurology, University of Gottingen, Gottingen, Germany
    Eur J Neurol 15:730-6. 2008
    ..Because conventional angiography is not routinely carried out in patients prior to CAS, a less invasive, commonly available diagnostic modality is warranted to identify AC...
  7. ncbi request reprint Dynamics of cerebral injury, perfusion, and blood-brain barrier changes after temporary and permanent middle cerebral artery occlusion in the rat
    A Kastrup
    Department of Radiology, Lucas MRS Center, Stanford University School of Medicine, CA 94305 5488, USA
    J Neurol Sci 166:91-9. 1999
    ..Our results demonstrate that with advanced MRI techniques, alterations of the BBB can be correlated with the hemodynamic and biophysical consequences of reperfusion...
  8. ncbi request reprint Assessment of cerebral oxidative metabolism with breath holding and fMRI
    A Kastrup
    Department of Radiology, Stanford University School of Medicine, Stanford, California, USA
    Magn Reson Med 42:608-11. 1999
    ..This test could easily be performed during a routine MRI examination. Magn Reson Med 42:608-611, 1999...
  9. ncbi request reprint Serial MRI after transient focal cerebral ischemia in rats: dynamics of tissue injury, blood-brain barrier damage, and edema formation
    T Neumann-Haefelin
    Department of Radiology, Lucas MRS MRI Center, Stanford Stroke Center, Stanford University, CA, USA
    Stroke 31:1965-72; discussion 1972-3. 2000
    ....
  10. ncbi request reprint Early treatment after a symptomatic event is not associated with an increased risk of stroke in patients undergoing carotid stenting
    K Gröschel
    Department of Neurology, University of Gottingen, Gottingen, Germany
    Eur J Neurol 15:2-5. 2008
    ..Thus, if CAS has been selected as the treatment modality for a patient, it should be performed as soon as possible to maximize the benefit of the intervention in reducing the risk of stroke...
  11. ncbi request reprint Preprocedural C-reactive protein levels predict stroke and death in patients undergoing carotid stenting
    K Gröschel
    Department of Neurology, University of Gottingen, Gottingen, Germany
    AJNR Am J Neuroradiol 28:1743-6. 2007
    ..The aim of this study was to evaluate whether preprocedural CRP levels also are predictive of stroke and death in patients undergoing carotid stent placement (CAS)...
  12. ncbi request reprint Functional magnetic resonance imaging of regional cerebral blood oxygenation changes during breath holding
    A Kastrup
    Department of Radiology, University of Stanford, Stanford, Calif USA
    Stroke 29:2641-5. 1998
    ..BACKGROUND and..
  13. ncbi request reprint Changes in baseline cerebral blood flow in humans do not influence regional cerebral blood flow response to photic stimulation
    T Q Li
    Department of Diagnostic Radiology, Lucas MR Imaging and Spectroscopy Center, Stanford University School of Medicine, Stanford, California 94305 5488, USA
    J Magn Reson Imaging 12:757-62. 2000
    ..This study supports the notion that within wide physiologic variations, task-induced cerebral blood flow changes are independent of baseline rCBF values...
  14. ncbi request reprint Gender-related effects of indomethacin on cerebrovascular CO2 reactivity
    A Kastrup
    Department of Neurology, University of Tubingen, Germany
    J Neurol Sci 162:127-32. 1999
    ..74, P<0.001). This gender-related difference possibly relates to higher prostaglandin levels as mediators of an increased CR in premenopausal women, although the exact features remain to be clarified...
  15. doi request reprint Hemorrhagic complications after systemic thrombolysis in acute stroke patients with abnormal baseline coagulation
    F Brunner
    Department of Neurology, Klinikum Bremen Mitte, Germany
    Eur J Neurol 18:1407-11. 2011
    ..As patients with abnormal baseline coagulation were excluded from the large randomized trials, the safety of intravenous thrombolysis after ischaemic stroke in this patient population remains controversial...
  16. doi request reprint Early treatment with aspirin plus extended-release dipyridamole for transient ischaemic attack or ischaemic stroke within 24 h of symptom onset (EARLY trial): a randomised, open-label, blinded-endpoint trial
    Reinhard Dengler
    Department of Neurology, Medizinische Hochschule Hannover, Hannover, Germany
    Lancet Neurol 9:159-66. 2010
    ..The EARLY trial aimed to compare outcome in patients given aspirin plus extended-release dipyridamole twice daily either within 24 h of stroke or TIA or after 7 days of aspirin monotherapy...
  17. ncbi request reprint [Enhanced MR-angiography (CE-MRA) of the supraaortic arteries: dose reduction with a contrast agent of high relaxivity (Gd-BOPTA)]
    S Friese
    Abteilung fur Neuroradiologie, Radiologische Klinik Eberhard Karls Universität Tübingen
    Rofo 175:1363-7. 2003
    ..This study investigates whether the amount of contrast medium possessing high relaxivity can be reduced without loss of diagnostic information...
  18. ncbi request reprint Carotid endarterectomy versus carotid stenting: an updated review of randomized trials and subgroup analyses
    A Kastrup
    Department of Neurology, University of Gottingen, Gottingen, Germany
    Acta Chir Belg 107:119-28. 2007
    ..While elderly patients should preferentially be treated with CEA, CAS appears to be the treatment of choice in patients with a symptomatic carotid artery stenosis and a contralateral carotid occlusion in experienced centers...
  19. ncbi request reprint Neuroimaging at 1.5 T and 3.0 T: comparison of oxygenation-sensitive magnetic resonance imaging
    G Kruger
    Lucas MRS Center, Department of Radiology, Stanford University, Palo Alto, CA, USA
    Magn Reson Med 45:595-604. 2001
    ..Magn Reson Med 45:595-604, 2001...
  20. ncbi request reprint Cerebral blood flow and CO2 reactivity in interictal migraineurs: a transcranial Doppler study
    A Kastrup
    Department of Neurology, , Germany
    Headache 38:608-13. 1998
    ..Nevertheless, transcranial Doppler ultrasonography offers the opportunity to noninvasively monitor cerebral blood flow parameters and, therefore, represents a valuable tool for vascular research in migraine...
  21. ncbi request reprint MRI of subacute hemorrhagic transformation in the rat suture occlusion model
    T Neumann-Haefelin
    Lucas MRI Center, Department of Radiology, Stanford Stroke Center, Stanford University, USA
    Neuroreport 12:309-11. 2001
    ..This indicates that subacute HT at 2-7 days occurs independently of the severity of acute tissue and BBB damage...
  22. ncbi request reprint Effects of physiological aging and cerebrovascular risk factors on the hemodynamic response to brain activation: a functional transcranial Doppler study
    K Gröschel
    Department of Neurology, University of Jena, Jena, Germany
    Eur J Neurol 14:125-31. 2007
    ....
  23. doi request reprint Size matters! Stent-length is associated with thrombembolic complications after carotid artery stenting
    Klaus Gröschel
    Stroke 39:e131-2; author reply e133. 2008
  24. doi request reprint Target lesion ulceration and arch calcification are associated with increased incidence of carotid stenting-associated ischemic lesions in octogenarians
    Andreas Kastrup
    Department of Neurology, University of Gottingen, Robert Koch Strasse 40, Gottingen, Germany
    J Vasc Surg 47:88-95. 2008
    ....
  25. doi request reprint Regarding "A randomized trial of carotid artery stenting with and without cerebral protection"
    Andreas Kastrup
    J Vasc Surg 48:505; author reply 505. 2008
  26. ncbi request reprint Carotid artery disease: stenting versus endarterectomy
    Andreas Kastrup
    Department of Neurology, University of Gottingen, Robert Koch Str 40, 37075 Gottingen, Germany
    Curr Atheroscler Rep 10:391-7. 2008
    ..More importantly, potential risk factors for CEA and CAS are reviewed and the complementary role of these techniques in the management of the individual patient is discussed...
  27. doi request reprint New brain lesions after carotid stenting versus carotid endarterectomy: a systematic review of the literature
    Sonja Schnaudigel
    Department of Neurology, University of Gottingen, Robert Koch Str 40, 37075 Gottingen, Germany
    Stroke 39:1911-9. 2008
    ..01), as well as selective versus routine shunt usage during CEA (6% vs 16%; P<0.01) significantly reduced the incidence of new ipsilateral DWI lesions...
  28. ncbi request reprint Systematic review of early recurrent stenosis after carotid angioplasty and stenting
    Klaus Gröschel
    Department of General Neurology, University of Tubingen, Germany
    Stroke 36:367-73. 2005
    ..Aside from the periprocedural complication rates, the benefits of CAS will be affected by the incidence of recurrent carotid stenosis...
  29. ncbi request reprint Clinical predictors of transient ischemic attack, stroke, or death within 30 days of carotid angioplasty and stenting
    Andreas Kastrup
    Department of Neurology, University of Tubingen, Germany
    Stroke 36:787-91. 2005
    ..However, little data are available concerning patient-related factors affecting the risk of CAS. The purpose of this study was to identify potential clinical risk factors for the development of postprocedural deficits after CAS...
  30. ncbi request reprint Comparison of angioplasty and stenting with cerebral protection versus endarterectomy for treatment of internal carotid artery stenosis in elderly patients
    Andreas Kastrup
    Department of Neurology, University of Tubingen
    J Vasc Surg 40:945-51. 2004
    ..Because CAS does not require general anesthesia and is less traumatic, it might be especially advantageous in older patients, but data comparing these 2 treatment methods in older patients are scarce...
  31. ncbi request reprint Statin therapy at carotid angioplasty and stent placement: effect on procedure-related stroke, myocardial infarction, and death
    Klaus Gröschel
    Department of Neurology, University of Tubingen, Tubingen, Germany
    Radiology 240:145-51. 2006
    ..To retrospectively determine if preprocedural statin treatment is associated with a reduction of cardiovascular events after carotid angioplasty and stent placement (CAS) in patients with symptomatic carotid stenosis...
  32. ncbi request reprint Incidence of new brain lesions after carotid stenting with and without cerebral protection
    Andreas Kastrup
    Department of Neurology, University of Gottingen, Gottingen, Germany
    Stroke 37:2312-6. 2006
    ..The goals of this study were (1) to compare the frequency, number, and size of new DWI lesions after unprotected and protected CAS; and (2) to determine the clinical significance of these lesions...
  33. ncbi request reprint Risk factors for early recurrent cerebral ischemia before treatment of symptomatic carotid stenosis
    Andreas Kastrup
    Department of Neurology, University of Gottingen, Robert Koch Str 40, 37075 Gottingen, Germany
    Stroke 37:3032-4. 2006
    ..Because therapy should be instituted as early as possible in patients at highest risk for recurrent ischemia, the aim of this study was to identify these individuals using clinical data and serial diffusion-weighted imaging (DWI)...
  34. ncbi request reprint Incidence and risk factors for medical complications after carotid artery stenting
    Klaus Gröschel
    Department of Neurology, University of Tubingen, Tubingen, Germany
    J Vasc Surg 42:1101-6; discussion 1106-7. 2005
    ..The goal of this study was to determine the frequency of, and to identify potential clinical risk factors for, the development of medical complications after CAS...
  35. ncbi request reprint Leukoaraiosis is a risk factor for symptomatic intracerebral hemorrhage after thrombolysis for acute stroke
    Tobias Neumann-Haefelin
    Klinik fur Neurologie, ZNN, Klinikum der Goethe Universität, Schleusenweg 2 16, 60528 Frankfurt, Germany
    Stroke 37:2463-6. 2006
    ..The aim of the study was to evaluate whether leukoaraiosis (LA) is a risk factor for symptomatic intracerebral hemorrhage (sICH) in patients treated with thrombolysis for acute stroke...
  36. ncbi request reprint Risk factors for periprocedural complications in carotid artery stenting without filter protection: A serial diffusion-weighted MRI study
    Hilmar Krapf
    Dept of Neuroradiology, University of Tuebingen, Tuebingen, Germany
    J Neurol 253:364-71. 2006
    ..In this prospective study serial DW-MRI and color-coded duplex sonography (CCDS) were used to identify carotid stenosis, which is associated with an increased risk of ischemic events due to CAS...
  37. ncbi request reprint Emergency surgical revascularization in a patient with acute symptomatic common carotid artery occlusion
    Olaf Crome
    Department of Neurology, University of Gottingen, Gottingen, Germany
    Cerebrovasc Dis 24:152-4. 2007