Related Experiment Videos

Treatment of hypertension in rural Cambodia: results from a 6-year programme

P Isaakidis1, M-E Raguenaud, C Say

  • 1Medical, Médecins Sans Frontières, Phnom Penh, Cambodia. petrosisaakidis@yahoo.com

Journal of Human Hypertension
|May 7, 2010
PubMed

Insights

This hypertension treatment program in Cambodia achieved significant blood pressure reduction in patients. However, high rates of loss to follow-up and only 36.5% reaching targets highlight challenges in resource-limited settings.

Area of Science:

  • Cardiovascular Medicine
  • Public Health
  • Health Services Research

Background:

  • Hypertension is a major global health challenge, particularly in resource-limited settings.
  • Effective hypertension management programs are crucial for reducing cardiovascular disease burden.
  • Outcomes of large-scale hypertension treatment initiatives in Cambodia remain under-described.

Purpose of the Study:

  • To describe the outcomes of a hypertension treatment program in Cambodian outpatient clinics.
  • To determine the proportion of patients achieving optimal blood pressure control targets.
  • To identify predictors of blood pressure decrease and risk factors for loss to follow-up.

Main Methods:

  • Prospective cohort study of 2858 adult patients with hypertension from March 2002 to June 2008.
  • Analysis of blood pressure (BP) evolution, target attainment, and factors associated with BP reduction and loss to follow-up (LTFU).
  • Multivariate analyses were employed to identify significant predictors and risk factors.

Main Results:

  • Mean systolic BP (SBP) and diastolic BP (DBP) at admission were 162 and 94 mmHg, respectively.
  • A significant SBP reduction of 26.8 mmHg was observed at 6 months.
  • At 24 months, 36.5% of patients reached BP targets; older age, uncontrolled DBP, and late last consultation were associated with LTFU. Non-diabetic patients were more likely to default.

Conclusions:

  • Essential hypertension treatment can achieve blood pressure reduction in large-scale programs within resource-limited settings.
  • Significant challenges include high rates of loss to follow-up (42.3%) and suboptimal target attainment.
  • Further research is needed to optimize hypertension management strategies and improve patient retention in similar contexts.

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...
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.
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...
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,...
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,...
Errors occurring during blood pressure monitoring01:25

Errors occurring during blood pressure monitoring

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...