Stroke Mimics in a Stroke Care Pathway Based on MRI Screening

2016 ◽  
Vol 42 (3-4) ◽  
pp. 205-212 ◽  
Author(s):  
Véronique Quenardelle ◽  
Valérie Lauer-Ober ◽  
Ielyzaveta Zinchenko ◽  
Marc Bataillard ◽  
Olivier Rouyer ◽  
...  

Background: Since the use of tissue plasminogen activator for acute ischemic stroke (IS), stroke care pathways have been developed for patients with suspicion of acute stroke. The aim of this prospective observational study was to analyze the stroke mimic (SM) characteristics in patients who were part of our stroke care pathway. Methods: All consecutive patients admitted in the code stroke within a 1-year period were prospectively enrolled in this study. Patients with a sudden onset of neurological focal deficit in a time window less than 4H30 as indicated for intravenous thrombolysis, had been accepted in the pathway by a neurologist who was directly contactable by the prehospital emergency medical service 24 h per day. Patients arrived directly on the MRI site without passing by the emergency department. A clinical neurological evaluation and a brain MRI with tri-dimensional time-of-flight magnetic resonance angiography were performed. The FAST score was calculated a posteriori. The final discharge diagnosis was concluded either immediately after both neurological examination and cerebrovascular neuroimaging or after other relevant investigations. We classified the discharge diagnosis into neurovascular diseases (NVDs) and into SM. Results: There were 1,361 consecutive patients admitted for suspicion of acute stroke. Sixty-two percent (n = 840) had an NVD including IS (n = 529), transient ischemic attacks (n = 236), intracranial hemorrhages (n = 68), cerebral venous thrombosis (n = 3) and neurovascular medullar pathologies (n = 4). SM represented 38% of cases (n = 521) and the most frequent discharge diagnosis was defined as headaches (18.6%), psychological disorders (16.7%), peripheral vertigo (11.9%) and epilepsy (10.6%). The comparison between the characteristics of the NVD and those of the SM groups showed some significant differences: in the SM group, women were more represented, patients were younger and the NIHSS was lower than in the NVD group. All cardiovascular risk factors were more represented in the NVD group. Concerning the symptoms, motor deficit, speech disturbances, homonymous lateral hemianopia and head and gaze deviation were more represented in the NVD group, whereas vertigo, non-systematized visual trouble, headache, confusion, weakness, neuropsychological symptoms, seizure and chest pain were significantly more frequent in the SM group. The negative predictive value of the FAST score was 64% and the positive predictive value was 76%. Conclusions: A rate of SM up to 38% of the code stroke system confirms the difficulty to distinguish clinically a stroke from another diagnosis. In this study, using cerebral MRI in first intention was of special interest in patients with acute neurological symptoms to differentiate an NVD from an SM.

2021 ◽  
pp. 1-7
Author(s):  
Gabriel Velilla-Alonso ◽  
Andrés García-Pastor ◽  
Ángela Rodríguez-López ◽  
Ana Gómez-Roldós ◽  
Antonio Sánchez-Soblechero ◽  
...  

Introduction: We analyzed whether the coronavirus disease 2019 (COVID-19) crisis affected acute stroke care in our center during the first 2 months of lockdown in Spain. Methods: This is a single-center, retrospective study. We collected demographic, clinical, and radiological data; time course; and treatment of patients meeting the stroke unit admission criteria from March 14 to May 14, 2020 (COVID-19 period group). Data were compared with the same period in 2019 (pre-COVID-19 period group). Results: 195 patients were analyzed; 83 in the COVID-19 period group, resulting in a 26% decline of acute strokes and transient ischemic attacks (TIAs) admitted to our center compared with the previous year (p = 0.038). Ten patients (12%) tested positive for PCR SARS-CoV-2. The proportion of patients aged 65 years and over was lower in the COVID-19 period group (53 vs. 68.8%, p = 0.025). During the pandemic period, analyzed patients were more frequently smokers (27.7 vs. 10.7%, p = 0.002) and had less frequently history of prior stroke (13.3 vs. 25%, p = 0.043) or atrial fibrillation (9.6 vs. 25%, p = 0.006). ASPECTS score was lower (9 [7–10] vs. 10 [8–10], p = 0.032), NIHSS score was slightly higher (5 [2–14] vs. 4 [2–8], p = 0.122), onset-to-door time was higher (304 [93–760] vs. 197 [91.25–645] min, p = 0.104), and a lower proportion arrived within 4.5 h from onset of symptoms (43.4 vs. 58%, p = 0.043) during the CO­VID-19 period. There were no differences between proportion of patients receiving recanalization treatment (intravenous thrombolysis and/or mechanical thrombectomy) and in-hospital delays. Conclusion: We observed a reduction in the number of acute strokes and TIAs admitted during the COVID-19 period. This drop affected especially elderly patients, and despite a delay in their arrival to the emergency department, the proportion of patients treated with recanalization therapies was preserved.


2020 ◽  
Vol 3 (2) ◽  
pp. 116-123
Author(s):  
Mathew Cherian ◽  
Pankaj Mehta ◽  
Shriram Varadharajan ◽  
Santosh Poyyamozhi ◽  
Elango Swamiappan ◽  
...  

Background: We review our initial experience of India’s and Asia’s first mobile stroke unit (MSU) following the completion of its first year of operation. We outline the clinical care pathway integrating the MSU services using a case example taking readers along our clinical care workflow while highlighting the challenges faced in organizing and optimizing such services in India. Methods: Retrospective review of data collected for all patients from March 2018 to February 2019 transported and treated within the MSU during the first year of its operation. Recent case example is reviewed highlighting complete comprehensive acute clinical care pathway from prehospital MSU services to advanced endovascular treatment with focus on challenges faced in developing nation for stroke care. Results: The MSU was dispatched and utilized for 14 patients with clinical symptoms of acute stroke. These patients were predominantly males (64%) with median age of 59 years. Ischemic stroke was seen in 7 patients, hemorrhagic in 6, and 1 patient was classified as stroke mimic. Intravenous tissue plasminogen activator was administered to 3 patients within MSU. Most of the patients’ treatment was initiated within 2 h of symptom onset and with the median time of patient contact (rendezvous) following stroke being 55 mins. Conclusion: Retrospective review of Asia’s first MSU reveals its proof of concept in India. Although the number of patients availing treatment in MSU is low as compared to elsewhere in the world, increased public awareness with active government support including subsidizing treatment costs could accelerate development of optimal prehospital acute stroke care policy in India.


2018 ◽  
Vol 09 (04) ◽  
pp. 647-649
Author(s):  
Khushbu Goel ◽  
Saraj Kumar Singh ◽  
Himanshu Agarwal ◽  
Joy Dev Mukherji ◽  
Mukesh Kumar

ABSTRACTIsolated wrist drop is very unusual clinical presentation due to cerebral stroke. It is highly confused with peripheral neuropathy. However, timely detection of acute stroke as one of the causes of wrist drop is necessary as it changes the line of treatment and prognosis significantly. Here we are presenting a 62 year-old diabetic and hypertensive male patient who came with acute onset weakness of right hand. Initial Magnetic resonance imaging (MRI) of the brain showed hyperacute infarct in the splenium of corpus callosum. Magnetic resonance angiography (MRA) was normal. Repeat brain MRI on next day showed acute infarct at hand area of motor strip in posterior frontal region. The patient underwent intravenous thrombolysis and thereafter improved significantly. Isolated hand palsy is a rare presentation of stroke, often mistaken for peripheral lesion.


2018 ◽  
Vol 3 (4) ◽  
pp. 361-368 ◽  
Author(s):  
Laurien S Kuhrij ◽  
Michel WJM Wouters ◽  
Renske M van den Berg-Vos ◽  
Frank-Erik de Leeuw ◽  
Paul J Nederkoorn

Introduction In the nationwide Dutch Acute Stroke Audit (DASA), consecutive patients with acute ischaemic stroke (AIS) and intracranial haemorrhage (ICH) are prospectively registered. Acute stroke care is a rapidly evolving field in which intravenous thrombolysis (IVT) and intra-arterial thrombectomy (IAT) play a crucial role in increasing odds of favourable outcome. The DASA can be used to assess the variation in care between hospitals and develop ‘best practice’ in acute stroke care. Patients and methods: We describe the initiation and design of the DASA as well as the results from 2015 and 2016. Results In 2015 and 2016, 55,854 patients with AIS and 7727 patients with ICH were registered in the DASA. Treatment with IVT was administered to 10,637 patients (with an increase of 1.3% in 2016) and 1740 patients underwent IAT (with an increase of 1% in 2016). Median door-to-needle time for IVT and median door-to-groin time for IAT have decreased from 27 to 25 min and 66 to 64 min, respectively. Mortality during admission was 4.9% in patients with AIS, whereas 26% of patients with ICH died. Modified Rankin Scale score at three months was registered in 49% of AIS patients and 45% of ICH patients. Discussion During the nationwide DASA, time to treatment is reduced for IVT as well as IAT. With the rapidly evolving treatment of acute stroke care, the DASA can be used to monitor the quality provided on patient- and hospital level. Conclusion Increasing completeness of registration of the outcome, in combination with adjustment for patient-related factors, is necessary to define and further improve the quality of the acute stroke care.


2020 ◽  
Vol 5 (4) ◽  
pp. 328-335
Author(s):  
Barbara Casolla ◽  
Maria Alonso de Leciñana ◽  
Raquel Neves ◽  
Waltraud Pfeilschifter ◽  
Veronica Svobodova ◽  
...  

The European Stroke Organisation (ESO) Simulation Committee was established in 2017 with the intent to promote simulation education and training in the stroke field. The application of simulation methodology in education and training improves healthcare professional performances in real clinical practice and patient outcomes. We evaluated the implementation of simulation training in stroke medicine, how it can significantly affect stroke pathways and quality of care. We herewith describe simulation techniques in the acute stroke setting. Simulation programs place the trainees in a safe environment, allowing both role-playings for decision making training and procedural simulation for technical skills improvement. This paper includes the position of the Committee on the key points, principles, and steps in order to set up and promote simulation programs in European stroke centers. Stroke is an emergency, and hyperacute phase management requires knowledge, expertise, optimal multidisciplinary team working, and timely actions in a very narrow time window. The ESO Simulation Committee promotes the implementation of simulation training in stroke care according to a specific and validated methodology.


Neurology ◽  
2021 ◽  
Vol 97 (20 Supplement 2) ◽  
pp. S6-S16
Author(s):  
Vasu Saini ◽  
Luis Guada ◽  
Dileep R. Yavagal

Purpose of the ReviewTo provide an up-to-date review of the incidence of stroke and large vessel occlusion (LVO) around the globe, as well as the eligibility and access to IV thrombolysis (IVT) and mechanical thrombectomy (MT) worldwide.Recent FindingsRandomized clinical trials have established MT with or without IVT as the usual care for patients with LVO stroke for up to 24 hours from symptom onset. Eligibility for IVT has extended beyond 4.5 hours based on permissible imaging criteria. With these advances in the last 5 years, there has been a notable increase in the population of patients eligible for acute stroke interventions. However, access to acute stroke care and utilization of MT or IVT is lagging in these patients.SummaryStroke is the second leading cause of both disability and death worldwide, with the highest burden of the disease shared by low- and middle-income countries. In 2016, there were 13.7 million new incident strokes globally; ≈87% of these were ischemic strokes and by conservative estimation about 10%–20% of these account for LVO. Fewer than 5% of patients with acute ischemic stroke received IVT globally in the eligible therapeutic time window and fewer than 100,000 MTs were performed worldwide in 2016. This highlights the large gap among eligible patients and the low utilization rates of these advances across the globe. Multiple global initiatives are underway to investigate interventions to improve systems of care and bridge this gap.


Stroke ◽  
2021 ◽  
Vol 52 (5) ◽  
pp. 1693-1701
Author(s):  
Valerian L. Altersberger ◽  
Lotte J. Stolze ◽  
Mirjam R. Heldner ◽  
Hilde Henon ◽  
Nicolas Martinez-Majander ◽  
...  

Background and Purpose: Timely reperfusion is an important goal in treatment of eligible patients with acute ischemic stroke. However, during the coronavirus disease 2019 (COVID-19) pandemic, prehospital and in-hospital emergency procedures faced unprecedented challenges, which might have caused a decline in the number of acute reperfusion therapy applied and led to a worsening of key quality measures for this treatment during lockdown. Methods: This prospective multicenter cohort study used data from the TRISP (Thrombolysis in Ischemic Stroke Patients) registry of patients with acute ischemic stroke treated with reperfusion therapies, that is, intravenous thrombolysis or endovascular therapy. We compared prehospital and in-hospital time-based performance measures (stroke-onset-to-admission, admission-to-treatment, admission-to-image, and image-to-treatment time) during the first 6 weeks after announcement of lockdown (lockdown period) with the same period in 2019 (reference period). Secondary outcomes included stroke severity (National Institutes of Health Stroke Scale) after 24 hours and occurrence of symptomatic intracranial hemorrhage (following the ECASS [European-Australasian Acute Stroke Study]-II criteria). Results: Across 20 stroke centers, 540 patients were treated with intravenous thrombolysis/endovascular therapy during lockdown period compared with 578 patients during reference period (−7% [95% CI, 5%–9%]). Performance measures did not change significantly during the lockdown period (2020/2019 minutes median: onset-to-admission 133/145; admission-to-treatment 51/48). Same was true for admission-to-image (20/19) and image-to-treatment (31/30) time in patients with available time of first image (n=871, 77.9%). Median National Institutes of Health Stroke Scale on admission (2020/2019: 11/11) and after 24 hours (2020/2019: 6/5) and percentage of symptomatic intracranial hemorrhage (2020/2019: 6.2/5.7) did not differ significantly between both periods. Conclusions: The COVID-19 pandemic lockdown resulted in a mild decline in the number of patients with stroke treated with acute reperfusion therapies. More importantly, the solid stability of key quality performance measures between the 2020 and 2019 period may indicate resilience of acute stroke care service during the lockdown, at least in well-established European stroke centers.


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