Results of the STOP-Hypertension-2 Trial

Lennart Hansson1

  • 1a Clinical Hypertension Research, Department of Public Health and Social Services, University of Uppsala, 751 25 Uppsala, Sweden.

Blood Pressure
|April 21, 2017
PubMed

Insights

Newer blood pressure drugs, including ACE inhibitors and calcium antagonists, showed similar cardiovascular benefits as older treatments in elderly patients. Lowering blood pressure effectively is key for preventing heart events in older adults.

Area of Science:

  • Cardiology
  • Geriatrics
  • Pharmacology

Background:

  • Elderly hypertensive patients require effective treatments to reduce cardiovascular risks.
  • Established therapies like beta-blockers and diuretics are common, but newer options like ACE inhibitors and calcium antagonists are also widely used.

Purpose of the Study:

  • To compare the cardiovascular mortality and morbidity of newer antihypertensive therapies (ACE inhibitors, calcium antagonists) versus established therapies (beta-blockers, diuretics) in elderly hypertensive patients.
  • To evaluate the safety and tolerability of these different treatment groups.

Main Methods:

  • The second Swedish Trial in Old patients with Hypertension (STOP-Hypertension-2) randomized 6614 elderly hypertensive patients.
  • Patients received conventional treatment, ACE inhibitors, or calcium antagonists for a mean of 5 years.
  • Primary endpoint: fatal stroke, myocardial infarction, or other fatal cardiovascular disease. Secondary endpoints included fatal/non-fatal stroke/myocardial infarction and other cardiovascular mortality.

Main Results:

  • All three treatment groups achieved similar reductions in supine systolic blood pressure.
  • No significant differences in the risk of major cardiovascular events were observed between newer and conventional therapies.
  • All antihypertensive regimens were well tolerated by the elderly participants.

Conclusions:

  • Blood pressure reduction is beneficial for elderly hypertensive patients, regardless of the specific therapy used.
  • The findings support current guidelines emphasizing achieved blood pressure reduction for cardiovascular event prevention.
  • Newer antihypertensive agents demonstrate comparable efficacy and safety to established treatments in this population.

Related Concept Videos

Hypertension IV: Drug Therapy and Lifestyle Modifications01:28

Hypertension IV: Drug Therapy and Lifestyle Modifications

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...
793
Hypertension II: Pathophysiology01:29

Hypertension II: Pathophysiology

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,...
1.2K
Hypertension III: Clinical Manifestations and Diagnostic Studies01:30

Hypertension III: Clinical Manifestations and Diagnostic Studies

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...
686
Hypertension and Regulation of Blood Pressure01:18

Hypertension and Regulation of Blood Pressure

Hypertension, the most common cardiovascular disease, is diagnosed through repeated measurements of elevated blood pressure. Its risks, including damage to the kidney, heart, and brain, are directly proportional to blood pressure levels. Starting from 115/75 mm Hg, the risk of cardiovascular disease doubles with each increment of 20/10 mm Hg. The diagnosis relies on blood pressure measurements, not on patient symptoms, as hypertension is often asymptomatic until end-organ damage is imminent or...
4.6K
Hypertension I: Introduction01:28

Hypertension I: Introduction

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,...
1.1K
Hypertension V: Nursing Management01:23

Hypertension V: Nursing Management

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.
555