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European Stroke Organisation guidelines on treatment of patients with intracranial atherosclerotic disease

Psychogios, Marios ; Brehm, Alex ; López-cancio, Elena ; Marco De Marchis, Gian ; Meseguer, Elena ; Katsanos, Aristeidis H ; Kremer, Christine LU ; Sporns, Peter ; Zedde, Marialuisa and Kobayashi, Adam , et al. (2022) In European Stroke Journal
Abstract
The aim of the present European Stroke Organisation guideline is to provide clinically useful evidence-based
recommendations on the management of patients with intracranial atherosclerotic disease (ICAD). The guidelines were
prepared following the Standard Operational Procedure of the European Stroke Organisation guidelines and according
to GRADE methodology. ICAD represents a major cause of ischemic stroke worldwide, and patients affected by this
condition are exposed to a high risk for future strokes and other major cardiovascular events, despite best medical
therapy available. We identified 11 relevant clinical problems affecting ICAD patients and formulated the corresponding
Population Intervention Comparator... (More)
The aim of the present European Stroke Organisation guideline is to provide clinically useful evidence-based
recommendations on the management of patients with intracranial atherosclerotic disease (ICAD). The guidelines were
prepared following the Standard Operational Procedure of the European Stroke Organisation guidelines and according
to GRADE methodology. ICAD represents a major cause of ischemic stroke worldwide, and patients affected by this
condition are exposed to a high risk for future strokes and other major cardiovascular events, despite best medical
therapy available. We identified 11 relevant clinical problems affecting ICAD patients and formulated the corresponding
Population Intervention Comparator Outcomes (PICO) questions. The first two questions refer to the asymptomatic
stage of the disease, which is being increasingly detected thanks to the routine use of noninvasive vascular imaging. We
were not able to provide evidence-based recommendations regarding the optimal detection strategy and management of
asymptomatic ICAD, and further research in the field is encouraged as subclinical ICAD may represent a big opportunity
to improve primary stroke prevention. The second block of PICOs (3–5) is dedicated to the management of acute
large vessel occlusion (LVO) ischemic stroke caused by ICAD, a clinical presentation of this disease that is becoming
increasingly relevant and problematic, since it is associated with more refractory endovascular reperfusion procedures.
An operational definition of probable ICAD-related LVO is proposed in the guideline. Despite the challenging context,no dedicated randomized clinical trials (RCTs) were identified, and therefore the guideline can only provide with
suggestions derived from observational studies and our expert consensus, such as the escalated use of glycoprotein
IIb-IIIa inhibitors and angioplasty/stenting in cases of refractory thrombectomies due to underlying ICAD. The last block
of PICOs is devoted to the secondary prevention of patients with symptomatic ICAD. Moderate-level evidence was
found to recommend against the use of oral anticoagulation as preferred antithrombotic drug, in favor of antiplatelets.
Low-level evidence based our recommendation in favor of double antiplatelet as the antithrombotic treatment of choice
in symptomatic ICAD patients, which we suggest to maintain during 90days as per our expert consensus. Endovascular
therapy with intracranial angioplasty and or stenting is not recommended as a treatment of first choice in high-grade
symptomatic ICAD (moderate-level evidence). Regarding neurosurgical interventions, the available evidence does not
support their use as front line therapies in patients with high-grade ICAD. There is not enough evidence as to provide
any specific recommendation regarding the use of remote ischemic conditioning in ICAD patients, and further RCTs
are needed to shed light on the utility of this promising therapy. Finally, we dedicate the last PICO to the importance
of aggressive vascular risk factor management in ICAD, although the evidence derived from RCTs specifically addressing
this question is still scarce (Less)
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Contribution to journal
publication status
published
subject
in
European Stroke Journal
publisher
SAGE Publications
external identifiers
  • scopus:85131518930
  • pmid:36082254
ISSN
2396-9881
DOI
10.1177/23969873221099715
language
English
LU publication?
yes
id
e5ce246c-7ffa-4535-af3f-168ca768ea05
date added to LUP
2022-06-04 11:47:30
date last changed
2022-12-04 03:00:01
@article{e5ce246c-7ffa-4535-af3f-168ca768ea05,
  abstract     = {{The aim of the present European Stroke Organisation guideline is to provide clinically useful evidence-based<br/>recommendations on the management of patients with intracranial atherosclerotic disease (ICAD). The guidelines were<br/>prepared following the Standard Operational Procedure of the European Stroke Organisation guidelines and according<br/>to GRADE methodology. ICAD represents a major cause of ischemic stroke worldwide, and patients affected by this<br/>condition are exposed to a high risk for future strokes and other major cardiovascular events, despite best medical<br/>therapy available. We identified 11 relevant clinical problems affecting ICAD patients and formulated the corresponding<br/>Population Intervention Comparator Outcomes (PICO) questions. The first two questions refer to the asymptomatic<br/>stage of the disease, which is being increasingly detected thanks to the routine use of noninvasive vascular imaging. We<br/>were not able to provide evidence-based recommendations regarding the optimal detection strategy and management of<br/>asymptomatic ICAD, and further research in the field is encouraged as subclinical ICAD may represent a big opportunity<br/>to improve primary stroke prevention. The second block of PICOs (3–5) is dedicated to the management of acute<br/>large vessel occlusion (LVO) ischemic stroke caused by ICAD, a clinical presentation of this disease that is becoming<br/>increasingly relevant and problematic, since it is associated with more refractory endovascular reperfusion procedures.<br/>An operational definition of probable ICAD-related LVO is proposed in the guideline. Despite the challenging context,no dedicated randomized clinical trials (RCTs) were identified, and therefore the guideline can only provide with<br/>suggestions derived from observational studies and our expert consensus, such as the escalated use of glycoprotein<br/>IIb-IIIa inhibitors and angioplasty/stenting in cases of refractory thrombectomies due to underlying ICAD. The last block<br/>of PICOs is devoted to the secondary prevention of patients with symptomatic ICAD. Moderate-level evidence was<br/>found to recommend against the use of oral anticoagulation as preferred antithrombotic drug, in favor of antiplatelets.<br/>Low-level evidence based our recommendation in favor of double antiplatelet as the antithrombotic treatment of choice<br/>in symptomatic ICAD patients, which we suggest to maintain during 90days as per our expert consensus. Endovascular<br/>therapy with intracranial angioplasty and or stenting is not recommended as a treatment of first choice in high-grade<br/>symptomatic ICAD (moderate-level evidence). Regarding neurosurgical interventions, the available evidence does not<br/>support their use as front line therapies in patients with high-grade ICAD. There is not enough evidence as to provide<br/>any specific recommendation regarding the use of remote ischemic conditioning in ICAD patients, and further RCTs<br/>are needed to shed light on the utility of this promising therapy. Finally, we dedicate the last PICO to the importance<br/>of aggressive vascular risk factor management in ICAD, although the evidence derived from RCTs specifically addressing<br/>this question is still scarce}},
  author       = {{Psychogios, Marios and Brehm, Alex and López-cancio, Elena and Marco De Marchis, Gian and Meseguer, Elena and Katsanos, Aristeidis H and Kremer, Christine and Sporns, Peter and Zedde, Marialuisa and Kobayashi, Adam and Caroff, Jildaz and Bos, Daniel and Lémeret, Sabrina and Lal, Avtar and Arenillas, Juan F}},
  issn         = {{2396-9881}},
  language     = {{eng}},
  month        = {{05}},
  publisher    = {{SAGE Publications}},
  series       = {{European Stroke Journal}},
  title        = {{European Stroke Organisation guidelines on treatment of patients with intracranial atherosclerotic disease}},
  url          = {{http://dx.doi.org/10.1177/23969873221099715}},
  doi          = {{10.1177/23969873221099715}},
  year         = {{2022}},
}