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Koos Keizer

Explore the profile of Koos Keizer including associated specialties, affiliations and a list of published articles. Areas
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Articles 10
Citations 2565
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Recent Articles
1.
Compagne K, Kappelhof M, Hinsenveld W, Brouwer J, Goldhoorn R, Uyttenboogaart M, et al.
Stroke . 2022 Feb; 53(6):1863-1872. PMID: 35135323
Background: We evaluated data from all patients in the Netherlands who underwent endovascular treatment for acute ischemic stroke in the past 3.5 years, to identify nationwide trends in time to...
2.
LeCouffe N, Kappelhof M, Treurniet K, Rinkel L, Bruggeman A, Berkhemer O, et al.
N Engl J Med . 2021 Nov; 385(20):1833-1844. PMID: 34758251
Background: The value of administering intravenous alteplase before endovascular treatment (EVT) for acute ischemic stroke has not been studied extensively, particularly in non-Asian populations. Methods: We performed an open-label, multicenter,...
3.
Treurniet K, LeCouffe N, Kappelhof M, Emmer B, van Es A, Boiten J, et al.
Trials . 2021 Feb; 22(1):141. PMID: 33588908
Background: Endovascular treatment (EVT) has greatly improved the prognosis of acute ischemic stroke (AIS) patients with a proximal intracranial large vessel occlusion (LVO) of the anterior circulation. Currently, there is...
4.
Stelten B, Ommen W, Keizer K
JAMA Neurol . 2018 Nov; 76(2):229-230. PMID: 30383083
No abstract available.
5.
van Seeters T, Biessels G, Kappelle L, van der Schaaf I, Dankbaar J, Horsch A, et al.
Neuroradiology . 2016 Jan; 58(4):327-37. PMID: 26767380
Introduction: We investigated whether baseline CT angiography (CTA) and CT perfusion (CTP) in acute ischemic stroke could improve prediction of infarct presence and infarct volume on follow-up imaging. Methods: We...
6.
Fransen P, Berkhemer O, Lingsma H, Beumer D, van den Berg L, Yoo A, et al.
JAMA Neurol . 2015 Dec; 73(2):190-6. PMID: 26716735
Importance: Intra-arterial treatment (IAT) for acute ischemic stroke caused by intracranial arterial occlusion leads to improved functional outcome in patients treated within 6 hours after onset. The influence of treatment...
7.
van Seeters T, Biessels G, Kappelle L, van der Schaaf I, Dankbaar J, Horsch A, et al.
Cerebrovasc Dis . 2015 Oct; 40(5-6):258-69. PMID: 26484857
Background: CT angiography (CTA) and CT perfusion (CTP) are important diagnostic tools in acute ischemic stroke. We investigated the prognostic value of CTA and CTP for clinical outcome and determined...
8.
Hilderink M, Titulaer M, Schreurs M, Keizer K, Bunt J
Neurol Neuroimmunol Neuroinflamm . 2015 Jul; 2(4):e126. PMID: 26140282
No abstract available.
9.
Berkhemer O, Fransen P, Beumer D, van den Berg L, Lingsma H, Yoo A, et al.
N Engl J Med . 2014 Dec; 372(1):11-20. PMID: 25517348
Background: In patients with acute ischemic stroke caused by a proximal intracranial arterial occlusion, intraarterial treatment is highly effective for emergency revascularization. However, proof of a beneficial effect on functional...
10.
Weerkamp N, Keizer K, Boel C, de Rijk M
Ned Tijdschr Geneeskd . 2010 Apr; 154:A1575. PMID: 20356422
Varicella zoster virus (VZV) belongs to the group of herpes viruses. It can cause a number of nervous system infections. We present 2 of 4 patients seen recently suffering from...