Related Experiment Video
Updated: May 5, 2026
07:30
Evaluation of the Cognitive Performance of Hypertensive Patients with Silent Cerebrovascular Lesions
Published on: April 23, 2021
2.6K
Missed Opportunities for Stroke Prevention in Hypertensive Patients: A Retrospective Case-Control Study
Huanhuan Yang1,2,3, Yuntian Liu1,4, Chungsoo Kim1,3,5
1Center for Outcomes Research and Evaluation, Yale New Haven Hospital, New Haven, CT, USA.
Summary
Consistent hypertension care, including regular blood pressure (BP) monitoring and medication adjustments, significantly lowers ischemic stroke risk. Gaps in routine management represent missed opportunities for stroke prevention.
Area of Science:
- Cardiovascular Medicine
- Neurology
- Public Health
Background:
- Hypertension is a primary modifiable risk factor for ischemic stroke.
- Current preventative hypertension care in clinical practice is often suboptimal.
- The link between hypertension management gaps and stroke prevention is unclear.
Purpose of the Study:
- To investigate the association between hypertension care delivery and the risk of incident ischemic stroke.
- To determine if suboptimal hypertension management represents missed stroke prevention opportunities.
Main Methods:
- Retrospective, matched, nested case-control study using electronic health records (2010-2024).
- Included 13,476 ischemic stroke cases and 26,952 matched controls (N=40,428).
- Assessed outpatient BP visits, antihypertensive medication ingredients, and medication intensification scores.
Main Results:
- More frequent BP visits (>5/year) were linked to significantly lower stroke odds (aOR, 0.55).
- Using 2-3 medication ingredients correlated with reduced stroke risk (aOR, 0.80).
- Higher treatment intensification demonstrated the strongest association with lower stroke odds (aOR, 0.47).
Conclusions:
- Increased engagement in hypertension care is associated with decreased ischemic stroke risk.
- Gaps in routine hypertension management may signify missed opportunities for stroke prevention.
- Consistent follow-up and timely treatment adjustments are crucial for primary stroke prevention.
Related Concept Videos
01:30Hypertension III: Clinical Manifestations and Diagnostic Studies
886
Hypertension is asymptomatic and also referred to as the "silent killer" until it progresses to a severe stage or causes target organ disease. Patients may experience symptoms stemming from the strain on blood vessels and tissues in various organs or the heart's increased workload.Physical exams might show no abnormalities other than high blood pressure. Signs of vascular damage, when present, correspond to the organs supplied by the affected vessels, leading to target organ damage. For...
886
01:23Hypertension V: Nursing Management
687
The nursing management of hypertension involves accurately assessing symptoms, making a comprehensive nursing diagnosis, collaborating with patients to set goals, and implementing targeted interventions to mitigate the condition's impact and improve patient well-being.Comprehensive AssessmentThe initial step in nursing care for hypertension involves a thorough patient assessment. It includes evaluating symptoms such as headaches, dizziness, blurred vision, and previous hypertension episodes.
687
01:29Hypertension II: Pathophysiology
1.8K
Hypertension is a chronic condition in which the blood's force against artery walls is excessively high, posing risks such as heart disease. The condition's underlying mechanisms involve complex interactions among the cardiovascular, kidney, and autonomic nervous systems.Renin-Angiotensin-Aldosterone System (RAAS): This system significantly influences blood pressure regulation. When blood pressure decreases, the kidneys secrete renin. This enzyme transforms angiotensinogen, a plasma protein,...
1.8K
01:25Errors occurring during blood pressure monitoring
1.6K
Blood pressure monitoring is a crucial clinical procedure in diagnosing and managing various cardiovascular conditions. Despite its significance, the accuracy of blood pressure measurements can be compromised by multiple factors, potentially leading to either falsely high or low readings. These inaccuracies are critical as they can significantly impact patient care. So, it is vital to understand these challenges deeply and adopt strategic approaches to minimize errors.
Several factors...
Several factors...
1.6K
01:28Hypertension IV: Drug Therapy and Lifestyle Modifications
1.0K
Multiple classes of antihypertensive medications are employed in treating hypertension. The most commonly recommended first-line treatments include:Thiazide Diuretics, such as chlorthalidone, increase sodium and water excretion from the body, reducing blood volume and blood pressure.Angiotensin-converting enzyme inhibitors, like lisinopril, block the conversion of angiotensin I to II, a potent vasoconstrictor lowering blood pressure.Angiotensin II Receptor Blockers (ARBs) prevent angiotensin II...
1.0K
01:28Hypertension I: Introduction
1.2K
Hypertension is a widespread, long-term medical condition where blood pressure in the arteries remains elevated. It is characterized by systolic blood pressure readings of 130 mm Hg or above or diastolic blood pressure (DBP) readings of 80 mm Hg or higher. Unmanaged hypertension poses significant health risks, making the distinction between primary (or essential) hypertension and secondary hypertension crucial, as their management and implications vary.Primary HypertensionPrimary hypertension,...
1.2K