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Search review questions

Each row is one question a systematic review asked: who, what, compared with what, and which outcome, with the effect it found and how certain that is. Words match anywhere in the field.

Limit to evidence status or GRADE (optional)

1,248 questions in 108 reviews · Stroke

current versions
No studies 275 · 22%Ungraded 56 · 4.5%Very low 269 · 21.6%Low 349 · 28%Moderate 216 · 17.3%High 83 · 6.7%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

QuestionEffectEvidenceStatus / GRADE
High‐dose VKA vs standard‐dose VKA
Major bleeding · people with antiphospholipid syndrome and a history of stroke or thromboembolic events
Antiplatelet and anticoagulant agents for secondary prevention of stroke and other thromboembolic events in… (2020) · Cochrane
RR 0.74 [0.24, 2.25]2 studies · 223 participantsLow
Intervention NR
Number of patients with all vascular events (stroke, MI, non‐fatal cardiac arrest, unstable angina requiring revascularisation, vascular death) at 90 days and at 1 year · patients with TIA or ischaemic stroke
Anti‐inflammatory therapy for preventing stroke and other vascular events after ischaemic stroke or… (2020) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Number of patients with safety events (total AEs, infections, SAEs) · patients with TIA or ischaemic stroke
Anti‐inflammatory therapy for preventing stroke and other vascular events after ischaemic stroke or… (2020) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Number of patients with recurrent stroke (fatal and non‐fatal) at 90 days and at 1 year · patients with TIA or ischaemic stroke
Anti‐inflammatory therapy for preventing stroke and other vascular events after ischaemic stroke or… (2020) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Number of patients with all‐cause death · patients with TIA or ischaemic stroke
Anti‐inflammatory therapy for preventing stroke and other vascular events after ischaemic stroke or… (2020) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Number of patients with cardiovascular death · patients with TIA or ischaemic stroke
Anti‐inflammatory therapy for preventing stroke and other vascular events after ischaemic stroke or… (2020) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Number of patients with infection · patients with TIA or ischaemic stroke
Anti‐inflammatory therapy for preventing stroke and other vascular events after ischaemic stroke or… (2020) · Cochrane
no estimate extractedNRNo studies
Intervention NR
Number of patients with non‐scheduled hospitalisation · patients with TIA or ischaemic stroke
Anti‐inflammatory therapy for preventing stroke and other vascular events after ischaemic stroke or… (2020) · Cochrane
no estimate extractedNRNo studies
Motor neuroprosthesis vs another assistive technology device
Independence in activities of daily living · promoting recovery of function after stroke
Motor neuroprosthesis for promoting recovery of function after stroke (2020) · Cochrane
no estimate extractedNRNo studies
Motor neuroprosthesis vs another assistive technology device
Activities involving limbs · promoting recovery of function after stroke
Motor neuroprosthesis for promoting recovery of function after stroke (2020) · Cochrane
no estimate extracted2 studies · 605 participantsLow
Motor neuroprosthesis vs another assistive technology device
Participation scales of HRQoL timed measures at the end of treatment · promoting recovery of function after stroke
Motor neuroprosthesis for promoting recovery of function after stroke (2020) · Cochrane
no estimate extracted3 studies · 632 participantsVery low
Motor neuroprosthesis vs another assistive technology device
Exercise capacity: 6MWT (m) timed measures at the end of treatment · promoting recovery of function after stroke
Motor neuroprosthesis for promoting recovery of function after stroke (2020) · Cochrane
no estimate extracted2 studies · 692 participantsLow
Motor neuroprosthesis vs another assistive technology device
Balance: BBS timed measures at the end of treatment · promoting recovery of function after stroke
Motor neuroprosthesis for promoting recovery of function after stroke (2020) · Cochrane
no estimate extracted2 studies · 692 participantsModerate
Motor neuroprosthesis vs another assistive technology device
Adverse events · promoting recovery of function after stroke
Motor neuroprosthesis for promoting recovery of function after stroke (2020) · Cochrane
RR 1.48 [1.11, 1.97]4 studies · 829 participantsLow
Summary of findings for the main comparison. Motor imagery vs other therapies (control)
Walking speed · People performing gait rehabilitation after stroke
Motor imagery for gait rehabilitation after stroke (2020) · Cochrane
no estimate extracted6 studies · 191 participantsVery low
Summary of findings for the main comparison. Motor imagery vs other therapies (control)
Motor function · People performing gait rehabilitation after stroke
Motor imagery for gait rehabilitation after stroke (2020) · Cochrane
no estimate extracted3 studies · 130 participantsVery low
Summary of findings for the main comparison. Motor imagery vs other therapies (control)
Functional mobility · People performing gait rehabilitation after stroke
Motor imagery for gait rehabilitation after stroke (2020) · Cochrane
no estimate extracted4 studies · 116 participantsVery low
Summary of findings for the main comparison. Motor imagery vs other therapies (control)
Dependence on personal assistance · People performing gait rehabilitation after stroke
Motor imagery for gait rehabilitation after stroke (2020) · Cochrane
no estimate extracted10 studies · 385 participantsUngraded
Summary of findings for the main comparison. Motor imagery vs other therapies (control)
Walking endurance · People performing gait rehabilitation after stroke
Motor imagery for gait rehabilitation after stroke (2020) · Cochrane
no estimate extracted1 study · 30 participantsUngraded
Summary of findings for the main comparison. Motor imagery vs other therapies (control)
Adverse events (including pain, falls and all‐cause deaths) · People performing gait rehabilitation after stroke
Motor imagery for gait rehabilitation after stroke (2020) · Cochrane
no estimate extracted7 studies · 252 participantsUngraded
Citicoline vs placebo or standard treatment
All‐cause mortality (at any time of trial) · people with acute ischemic stroke
Citicoline for treating people with acute ischemic stroke (2020) · Cochrane
RR 0.94 [0.83, 1.07]8 studies · 4362 participantsLow
Citicoline vs placebo or standard treatment
Disability or dependence in daily activities Patients with moderate or lower degree of disability or dependence (according to < 3 scores in the modified Rankin scale) lower scores indicate better outcome · people with acute ischemic stroke
Citicoline for treating people with acute ischemic stroke (2020) · Cochrane
RR 1.11 [0.97, 1.26]4 studies · 3668 participantsLow
Citicoline vs placebo or standard treatment
Severe adverse events · people with acute ischemic stroke
Citicoline for treating people with acute ischemic stroke (2020) · Cochrane
RR 1.12 [1, 1.26]3 studies · 3591 participantsLow
Citicoline vs placebo or standard treatment
Functional recoveryPatients with scores in the Barthel Index ≥ 95 points · people with acute ischemic stroke
Citicoline for treating people with acute ischemic stroke (2020) · Cochrane
RR 1.03 [0.94, 1.13]4 studies · 3850 participantsLow
Citicoline vs placebo or standard treatment
Neurological functionPatients with minor impairment (according to ≤ 1 scores in the National Institutes of Health Stroke Scale) · people with acute ischemic stroke
Citicoline for treating people with acute ischemic stroke (2020) · Cochrane
RR 1.08 [0.96, 1.21]5 studies · 3950 participantsLow
Citicoline vs placebo or standard treatment
Quality of life (at the time of · people with acute ischemic stroke
Citicoline for treating people with acute ischemic stroke (2020) · Cochrane
no estimate extractedNRNo studies
Calcium antagonists vs placebo
Death or dependency at end of · people with acute ischemic stroke
Calcium antagonists for acute ischemic stroke (2019) · Cochrane
RR 1.05 [0.98, 1.13]22 studies · 6684 participantsModerate
Nimodipine vs placebo
Death at the end of · people with acute ischemic stroke
Calcium antagonists for acute ischemic stroke (2019) · Cochrane
RR 1.05 [0.96, 1.16]24 studies · 6312 participantsModerate
Nimodipine vs placebo
Recurrence of stroke at the end of · people with acute ischemic stroke
Calcium antagonists for acute ischemic stroke (2019) · Cochrane
RR 0.98 [0.96, 1.11]6 studies · 1677 participantsModerate
Nimodipine vs placebo
Adverse events during treatment period · people with acute ischemic stroke
Calcium antagonists for acute ischemic stroke (2019) · Cochrane
RR 0.93 [0.74, 1.16]11 studies · 4604 participantsModerate
Nimodipine vs placebo
Hypotension during treatment period · people with acute ischemic stroke
Calcium antagonists for acute ischemic stroke (2019) · Cochrane
RR 1.26 [0.5, 3.14]5 studies · 1648 participantsModerate
Nimodipine vs placebo
Mean systolic blood pressure during or at end of treatment · people with acute ischemic stroke
Calcium antagonists for acute ischemic stroke (2019) · Cochrane
no estimate extracted3 studies · 630 participantsLow
Flunarizine vs placebo
Death or dependency at end of · people with acute ischemic stroke
Calcium antagonists for acute ischemic stroke (2019) · Cochrane
RR 0.81 [0.34, 1.94]2 studies · 357 participantsLow
Flunarizine vs placebo
Death at the end of treatment · people with acute ischemic stroke
Calcium antagonists for acute ischemic stroke (2019) · Cochrane
RR 1.31 [0.94, 1.82]3 studies · 790 participantsLow
Flunarizine vs placebo
Death at the end of · people with acute ischemic stroke
Calcium antagonists for acute ischemic stroke (2019) · Cochrane
RR 1.34 [1.01, 1.77]3 studies · 790 participantsLow
Flunarizine vs placebo
Recurrence of stroke at the end of · people with acute ischemic stroke
Calcium antagonists for acute ischemic stroke (2019) · Cochrane
RR 0.82 [0.35, 1.97]2 studies · 764 participantsLow
Flunarizine vs placebo
Adverse events during treatment period · people with acute ischemic stroke
Calcium antagonists for acute ischemic stroke (2019) · Cochrane
RR 3.16 [1.91, 5.21]1 study · 331 participantsLow
Calcium antagonists vs placebo
Death at the end of treatment · people with acute ischemic stroke
Calcium antagonists for acute ischemic stroke (2019) · Cochrane
RR 1.06 [0.93, 1.2]22 studies · 6323 participantsModerate
Flunarizine vs placebo
Hypotension during treatment period · people with acute ischemic stroke
Calcium antagonists for acute ischemic stroke (2019) · Cochrane
no estimate extractedNRNo studies
Flunarizine vs placebo
Mean systolic blood pressure during or at end of treatment · people with acute ischemic stroke
Calcium antagonists for acute ischemic stroke (2019) · Cochrane
no estimate extractedNRNo studies
Isradipine vs placebo
Death or dependency at end of · people with acute ischemic stroke
Calcium antagonists for acute ischemic stroke (2019) · Cochrane
RR 1.01 [0.74, 1.4]1 study · 234 participantsLow
Isradipine vs placebo
Death at the end of treatment · people with acute ischemic stroke
Calcium antagonists for acute ischemic stroke (2019) · Cochrane
no estimate extractedNRNo studies
Isradipine vs placebo
Death at the end of · people with acute ischemic stroke
Calcium antagonists for acute ischemic stroke (2019) · Cochrane
RR 1.05 [0.6, 1.85]1 study · 234 participantsLow
Isradipine vs placebo
Recurrence of stroke at the end of · people with acute ischemic stroke
Calcium antagonists for acute ischemic stroke (2019) · Cochrane
no estimate extractedNRNo studies
Isradipine vs placebo
Adverse events during treatment period · people with acute ischemic stroke
Calcium antagonists for acute ischemic stroke (2019) · Cochrane
no estimate extractedNRNo studies
Isradipine vs placebo
Hypotension during treatment period · people with acute ischemic stroke
Calcium antagonists for acute ischemic stroke (2019) · Cochrane
no estimate extractedNRNo studies
Isradipine vs placebo
Mean systolic blood pressure during or at end of treatment · people with acute ischemic stroke
Calcium antagonists for acute ischemic stroke (2019) · Cochrane
no estimate extractedNRNo studies
Other calcium antagonists vs placebo
Death or dependency at end of · people with acute ischemic stroke
Calcium antagonists for acute ischemic stroke (2019) · Cochrane
no estimate extractedNRNo studies
Calcium antagonists vs placebo
Death at the end of · people with acute ischemic stroke
Calcium antagonists for acute ischemic stroke (2019) · Cochrane
RR 1.07 [0.98, 1.17]31 studies · 7483 participantsModerate
Other calcium antagonists vs placebo
Death at the end of treatment · people with acute ischemic stroke
Calcium antagonists for acute ischemic stroke (2019) · Cochrane
RR 0.98 [0.58, 1.66]3 studies · 370 participantsLow