1 sleep health service respiratory and sleep services southern adelaide local health network adelaide south australia australia. Obstructive sleep apnea is a condition in which individuals experience pauses in breathing apnea during sleep which are associated with partial or complete closure of the throat pper airway.
The other 60 percent of underlying causes for obstructive sleep.
Can sleep apnea be genetic. Published in sleep medicine review researchers accumulated data that suggested there is a strong genetic factor for osa. Sleep remains one of the least understood phenomena in biology even its role in synaptic plasticity remains debatable. Earlier genetic evidence of sleep apnea heritability discovered many overlapping genetic markers for obesity and apnea.
Is sleep apnea hereditary. The genetics of obstructive sleep apnoea. Obstructive sleep apnea is a common and serious disorder in which breathing repeatedly stops for 10 seconds or more during sleep the disorder results in decreased oxygen in the blood and can.
In this article we ll take a deep dive into the causes of sleep apnea and examine how genetics can play a factor. Evidence looking at certain pieces of genetic code known as genetic loci related to sleep apnea identified that about half of the genetic variability associated with sleep apnea could be accounted for by obesity linked loci. The doctors at sound sleep health are experts at diagnosing and treating sleep apnea and they share information to help you.
Ignoring sleep apnea can do more than keep you from a good night s rest. In fact they estimated that 40 percent of the variance in apnea hypopnea index ahi which measures the severity of the disease can be attributed to familial factors. 2 adelaide institute for sleep health flinders university adelaide south australia australia.
Individuals with obstructive sleep apnea may experience interrupted sleep with. Central sleep apnea csa or central sleep apnea syndrome csas is a sleep related disorder in which the effort to breathe is diminished or absent typically for 10 to 30 seconds either intermittently or in cycles and is usually associated with a reduction in blood oxygen saturation. Sleep apnea can be hereditary as many of the factors that influence whether or not a person is likely to develop sleep apnea are made up of things decided by family history.
The development of model organisms for deciphering the molecular mechanisms of sleep and attempts to identify genetic underpinnings of human sleep disorders. Research suggests that obstructive sleep apnea is about 40 percent attributable to genetics which means it can be hereditary. Sleep apnea raises your risk of sudden cardiac death.
Mukherjee s 1 2 saxena r 3 4 palmer lj 5. It can increase your risks of sudden cardiac death. Since sleep was recognized to be regulated genetically intense research has launched on two fronts.
Csa is usually due to an instability in the body s feedback mechanisms that control respiration. Complete closure can lead to apnea while partial closure allows breathing but decrease the intake of oxygen hypopnea.
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