Related Experiment Videos

[Risk factors comparison in Chinese patients developing acute coronary syndrome, ischemic or hemorrhagic stroke: a

Wei Wang1, Dong Zhao, Jia-Yi Sun

  • 1Department of Epidemiology, Capital Medical University Affiliated Anzhen Hospital, Institute of Beijing Heart, Lung and Blood Vessel Diseases, Beijing 100029, China. weiwuang@sohu.com

Zhonghua Xin Xue Guan Bing Za Zhi
|February 6, 2007
PubMed

Insights

This study identified key risk factors for cardiovascular diseases in Chinese adults. Hypertension, smoking, and high cholesterol are significant predictors for acute coronary syndrome and stroke.

Area of Science:

  • Cardiovascular epidemiology
  • Public health research
  • Clinical risk factor analysis

Context:

  • Investigated cardiovascular disease (CVD) risk factors in a large Chinese cohort (n=30,378) aged 35-64.
  • Prospective study conducted across 11 Chinese provinces from 1992-2003.
  • 10-year follow-up to analyze associations between baseline risk factors and CVD events.

Purpose:

  • To identify characteristic risk factors for acute coronary syndrome (ACS), ischemic stroke, and hemorrhagic stroke.
  • To analyze the distinct patterns of independent risk factors for different cardiovascular disease subtypes.
  • To assess the impact of modifiable risk factors on CVD incidence in the Chinese population.

Summary:

  • 809 cardiovascular events recorded, including 227 ACS and 582 strokes (419 ischemic, 146 hemorrhagic).
  • Individuals with one or more modifiable risk factors showed significantly higher event rates (89% vs. 64.7%).
  • Independent risk factors for ACS: hypertension, smoking, hypercholesterolemia, low HDL-C. For ischemic stroke: hypertension, diabetes, low HDL-C, smoking, obesity. For hemorrhagic stroke: hypertension.

Impact:

  • Highlights the elevated morbidity of cardiovascular diseases in Chinese individuals with traditional risk factors.
  • Demonstrates distinct independent risk factor profiles for ACS, ischemic stroke, and hemorrhagic stroke.
  • Provides crucial data for targeted public health interventions and clinical management of CVD in China.
Abstract

Related Concept Videos

Hemorrhagic Stroke l: Introduction01:17

Hemorrhagic Stroke l: Introduction

A hemorrhagic stroke is an acute neurological event that occurs when a weakened cerebral blood vessel ruptures, allowing blood to accumulate within or around the brain. The sudden release of blood forms a focal hematoma that increases intracranial pressure, displaces neural tissue, and can obstruct cerebrospinal fluid pathways. These effects may be compounded by intraventricular extension of the hemorrhage, cerebral edema, or compression of adjacent structures, all of which contribute to...
Acute Coronary Syndrome III: Diagnostic Studies01:30

Acute Coronary Syndrome III: Diagnostic Studies

Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...
Ischemic Stroke l: Introduction01:15

Ischemic Stroke l: Introduction

Ischemic stroke is an acute cerebrovascular condition in which blood flow to a brain region is suddenly interrupted, leading to tissue infarction. Neurons depend on continuous oxygen and glucose supply, so even brief reductions in perfusion cause energy failure, ionic imbalance, and irreversible injury. Ischemic strokes are classified into thrombotic and embolic types based on their underlying mechanisms.Thrombotic MechanismsThrombotic stroke develops when a clot forms within a cerebral artery.
Hemorrhagic Stroke ll: Pathophysiology01:29

Hemorrhagic Stroke ll: Pathophysiology

A hemorrhagic stroke develops when a cerebral blood vessel ruptures, allowing blood to escape into the surrounding brain tissue, as in intracerebral hemorrhage (ICH), or into the subarachnoid space, as in subarachnoid hemorrhage (SAH). Because the skull is a rigid compartment, the sudden presence of extravascular blood rapidly increases intracranial pressure and compresses adjacent neural structures, leading to immediate tissue injury and impaired cerebral perfusion.Mass Effect and Primary...
Acute Coronary Syndrome V: Nursing Management01:26

Acute Coronary Syndrome V: Nursing Management

Nursing Assessment:Nursing management of acute coronary syndrome (ACS) involves taking the patient's history, focusing on primary complaints such as chest pain, dyspnea, and excessive sweating (diaphoresis), as well as other symptoms like back or jaw pain, nausea, vomiting, palpitations, dizziness, and fatigue. The nurse also reviews the patient's history of cardiac events, risk factors such as hypertension, diabetes, smoking, family history, and current medications.In the objective assessment,...
Stroke: Introduction and Types01:29

Stroke: Introduction and Types

A stroke is an acute neurological event caused by the sudden disruption of cerebral blood flow, leading to rapid loss of neuronal function. Neurons depend on continuous oxygen and glucose supply, so even brief interruptions can cause irreversible injury within minutes. Strokes are classified into ischemic and hemorrhagic types.Ischemic StrokeIschemic strokes are most common and occur due to arterial occlusion, depriving brain tissue of oxygen and nutrients. This leads to energy failure, ionic...