Related Experiment Video
Updated: May 8, 2026

Hydra, a Computer-Based Platform for Aiding Clinicians in Cardiovascular Analysis and Diagnosis
Published on: September 26, 2018
Cardiovascular disease in Hajj pilgrims
1Intensive Care Department, College of Medicine, King Saud bin Abdulaziz University for Health Sciences, Riyadh, Saudi Arabia.
Cardiovascular diseases now lead hospital admissions and deaths during Hajj, replacing infectious causes. This shift necessitates improved management strategies for cardiovascular health challenges among pilgrims.
Area of Science:
- Public Health
- Epidemiology
- Cardiology
Background:
- Hajj pilgrimage attracts millions globally.
- Shifting disease patterns observed in Hajj admissions.
- Cardiovascular diseases are replacing infections as primary cause of morbidity and mortality.
Purpose of the Study:
- To review the changing patterns of hospital admissions during Hajj.
- To highlight the increasing burden of cardiovascular diseases.
- To underscore the need for managing cardiovascular challenges during Hajj.
Main Methods:
- PubMed Central (PMC) literature search conducted.
- Search terms: "Hajj" and "mortality".
- 20 relevant articles were selected and analyzed.
Main Results:
- Infectious diseases are no longer the leading cause of hospital admission during Hajj.
- Cardiovascular diseases have emerged as the primary cause of intensive care unit admission and death.
- Improved medical services and infection control contribute to this trend.
Conclusions:
- A significant epidemiological shift in Hajj admissions has occurred.
- Cardiovascular diseases pose a major health challenge during Hajj.
- A pragmatic system is urgently needed to manage cardiovascular morbidities and mortality.
Related Concept Videos
Cardiovascular Drugs: Classification based on Therapeutic Indications
Exercise and Cardiovascular Response
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Cardiovascular System Abnormal Findings I: Inspection and Palpation
Abnormal findings observed during an inspection
Assessment of the Cardiovascular System I: Subjective Data
Initial Enquiry
Ask the patient about their primary concern and thoroughly explore all reported symptoms.
Medical History
Investigate past illnesses affecting the cardiovascular system, such as angina, anemia, rheumatic fever, congenital heart disease, stroke, thrombophlebitis, dysrhythmias, varicosities
Inquire about symptoms...
Imbalances in Cardiac Output
CHF can occur due to the failure of either side of the heart. Left-side failure leads to pulmonary congestion—the right side continues to send blood...
Assessment of the Cardiovascular System II: Inspection
Head and Neck
