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A 2011 autopsy-based study found that sudden death was attributed to a cardiac condition in 79.3% of cases, and was unexplained in 20.7%. [ 3 ] In the Philippines, sudden adult death syndrome (or in their term, bangungot ) is mainly caused by the Brugada syndrome.
Based on death certificates, sudden cardiac death accounts for about 20% of all deaths in the United States. [ 152 ] [ 153 ] In the United States, approximately 326,000 cases of out-of-hospital and 209,000 cases of IHCA occur among adults annually, which works out to be an incidence of approximately 110.8 per 100,000 adults per year.
Although many of those with Brugada syndrome do not have any symptoms, Brugada syndrome may cause fainting or sudden cardiac death due to serious abnormal heart rhythms, such as ventricular fibrillation or polymorphic ventricular tachycardia. [9] Blackouts may be caused by brief abnormal heart rhythms that revert to a normal rhythm spontaneously.
If the arrhythmia reverts to a normal rhythm spontaneously the affected person may experience lightheadedness (known as presyncope) or faint which may be preceded by a fluttering sensation in the chest. [6] If the arrhythmia continues, the affected person may experience a cardiac arrest, which if untreated may lead to sudden death. [11]
Heart disease is the leading cause of death in the United States, ... Arrhythmia (irregular heartbeat) ... Maintaining a healthy sleep schedule. Taking prescribed medications.
Sudden cardiac death is the cause of about half of deaths due to cardiovascular disease and about 15% of all deaths globally. [12] About 80% of sudden cardiac death is the result of ventricular arrhythmias. [12] Arrhythmias may occur at any age but are more common among older people. [4]
Heart disease is the leading cause of death for both sexes in the U.S., ... heart valve disease, arrhythmias or cardiomyopathies. ... I would never skimp on sleep.
Cardiac factors: cardiac arrhythmias and other cardiac events are known to be involved in some cases of SUDEP. [5] Such arrhythmias are defined as ictal arrhythmias and include the ictal asystole, which is a rare occurrence mostly in people that have temporal lobe epilepsy. [18] [19]