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Blood Pressure Variability (BPV) and stroke: its measurement, natural history and prognosis

Blood Pressure Variability - definition, natural history and prognosis following acute stroke

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ISRCTN
Registry ID
ISRCTN86821598
Enrollment
300
Registered
2013-05-30
Start date
2013-07-01
Completion date
Unknown
Last updated
2019-03-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acute ischaemic stroke and transient ischaemic attack Circulatory System

Interventions

Baseline demographic and clinical data will be recorded by the research nurses, including variables known to be associated with outcome: age, premorbid and baseline mRS score, stroke syndrome (Oxfords

Sponsors

University of Leicester (UK)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Acute TIA/ minor stroke (managed in an outpatient setting or with an NIHSS score <6) and stroke (managed in an inpatient setting) patients will be recruited within 24 hours of symptom onset.

Exclusion criteria

Exclusion criteria: 1. Inability to provide informed consent 2. Significant pre-stroke dependency (mRS >3) 3. Co-existing life-threatening with a life expectancy <3 months 4. Placed on an end-of-life care pathway 5. Atrial fibrillation 6. Pre-existing BB use (and need for continuation in the view of the treating clinician)

Design outcomes

Primary

MeasureTime frame
Death and Dependency (Modified Rankin Score >2) at 3 months post-stroke

Secondary

MeasureTime frame
The prognostic significance of individual BPV measures from routine and enhanced casual, beat-to-beat, central, 24-hour and Home BP measurements will be assessed at the following time-points. In addition, the mRS score will be repeated and a record made of BP-lowering, statin and other treatment with vasoactive effects. 1. Short-term (72 hours) 1.1. Neurological deterioration/ improvement (NIHSS score increase/ decrease by >4 points, respectively) 2. Hospital discharge 2.1. Mortality 2.2. Recurrent TIA/stroke 2.3. Major cardiovascular events (non-fatal and fatal stroke, myocardial infarction and systemic embolism) mRS 2.4. Length of hospital stay 3. Medium-term (1 and 3 months) 3.1. Mortality 3.2. Recurrent TIA/stroke 3.3. Major cardiovascular events mRS 3.4. Cognitive dysfunction assessed using the Montreal Cognitive Assessment tool (MoCA); a brief cognitive screening tool with high sensitivity and specificity for detecting mild cognitive impairment in patients performing within the normal range of the mini-mental state examination 4. Long-term (1 year) 4.1. Mortality 4.2. Recurrent TIA/stroke 4.3. Major cardiovascular events mRS 4.4. Cognitive dysfunction assessed 4.5. Time to death/hospital re-admission

Countries

United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026