Exploring the link between blood pressure and cognitive decline after stroke

Association Between Blood Pressure and the Risk of Post-stroke Cognitive Impairment: a Retrospective Cohort Study

Observational First Affiliated Hospital of Chongqing Medical University · NCT06730711

This study looks at how blood pressure levels might affect thinking and memory problems in people who have had a stroke.

Quick facts

Study typeObservational
Enrollment600 (estimated)
Ages18 Years to 90 Years
SexAll
SponsorFirst Affiliated Hospital of Chongqing Medical University Academic / other
Locations1 site (Chongqing, Chongqing Municipality)
Trial IDNCT06730711 on ClinicalTrials.gov

What this trial studies

This observational study investigates the relationship between blood pressure levels and cognitive impairment in patients who have experienced a stroke. It includes patients who have been monitored for over three months post-stroke, collecting data on various factors that may influence cognitive outcomes. The study employs univariate and multivariate regression analyses to assess how blood pressure correlates with the risk of cognitive decline, with subgroup analyses to evaluate effects across different patient demographics.

Who should consider this trial

Good fit: Ideal candidates are patients diagnosed with stroke who have completed cognitive assessments and have been followed for more than three months.

Not a fit: Patients with pre-existing cognitive impairment or those who cannot complete cognitive assessments due to language or other barriers may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could provide insights into managing blood pressure to mitigate cognitive decline in stroke survivors.

How similar studies have performed: While the relationship between blood pressure and cognitive outcomes has been explored in other studies, this specific observational approach focusing on post-stroke patients is relatively novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion criteria:

1. Patient diagnosed with stroke by CT or MRI,
2. Patients completed the MMSE scale at least once during hospitalization
3. The follow-up time was more than three months after the stroke occurred;

Exclusion criteria:

1. Patients with incomplete data, follow-up time less than three months after the stroke occurred less than 3 months,
2. Patients with pre-existing cognitive impairment before stroke according to their medical records,
3. patients failed to complete MMSE assessment because of aphasia or any other reasons,
4. Patients combined with malignant tumors, patients combined with psychiatric disorders.

Where this trial is running

Chongqing, Chongqing Municipality

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions StrokeCognitive DeclineBlood Pressurestrokecognitive impairmentblood pressure
Last reviewed 2026-06-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.