Autor: |
Anne Brink Behrndtz, Andreas Gammelgaard Damsbo, Rolf Ankerlund Blauenfeldt, Grethe Andersen, Lasse Ole Speiser, Claus Ziegler Simonsen |
Jazyk: |
angličtina |
Rok vydání: |
2022 |
Předmět: |
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Zdroj: |
Frontiers in Neurology, Vol 13 (2022) |
Druh dokumentu: |
article |
ISSN: |
1664-2295 |
DOI: |
10.3389/fneur.2022.1098779 |
Popis: |
BackgroundDespite effective treatments, many patients are still not offered reperfusion therapy for acute ischemic stroke.MethodsWe present a single-center observational study on acute ischemic stroke patients, who presented as candidates for reperfusion therapy but were deemed ineligible after work-up. Reasons for non-treatment were obtained by studying patient files and subsequently grouped into “too risky” (e.g., anticoagulant use, comorbidities), “too large” (large infarct), “too late” (late presentation of stroke and wake-up strokes), or “too mild” (clinically mild/remitting symptoms). Modified Rankin scale (mRS) score was prospectively collected in all patients by a structured telephone interview. All non-treated patients with a National Institute of Health Stroke Scale (NIHSS) score of 0–5 were compared with a similar cohort that was treated.ResultsOf 529 patients with acute ischemic stroke arriving as reperfusion therapy candidates, 198 (37.4%) were not treated. The majority (42%) were not treated due to admission outside the treatment window (too late) and 24% had absolute contraindications (too risky). Only 8% was excluded because their infarct was too large [median Alberta Stroke Program Early CT score 3 (2–4)]. In the “too mild” group (14%) the percentage of patients not being independent at 90 days was 30%. The adjusted odds ratio for a better outcome (lower mRS) among treated patients with NIHSS 0–5 compared with non-treated was 1.93 (95% confidence interval 1.15–3.23).ConclusionPresenting outside the treatment window is still the most common reason for not receiving therapy. Our study suggests a benefit of thrombolysis for patients with mild symptoms. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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