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1 Risks associated with high AHI  





2 See also  





3 References  














Apneahypopnea index: Difference between revisions






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Browse history interactively
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→‎Risks associated with high AHI: clarified OSA acronym
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m →‎Risks associated with high AHI: Task 7 (bot trial): replace et al. in author/editor parameters with |display-authors=etal or |display-authors=etal;
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Research shows that individuals suffering from obstructive [[sleep apnea]] are at a higher risk of other health comorbidities, including:

Research shows that individuals suffering from obstructive [[sleep apnea]] are at a higher risk of other health comorbidities, including:



*Acute [[myocardial infarction]]/heart attack (obstructive sleep apnea presents in 70% of heart attack patients with AHI ≥5 and 52% of heart attack patients with AHI ≥10)<ref>{{cite journal |author= Kuniyoshi et al.|title=Day–Night Variation of Acute Myocardial Infarction in Obstructive Sleep Apnea |journal=Journal of the American College of Cardiology |volume=52 |issue=5 |pages=343–346 |date=July 2008|doi=10.1016/j.jacc.2008.04.027|url=http://content.onlinejacc.org/article.aspx?articleid=1139082&resultClick=3}}</ref>

*Acute [[myocardial infarction]]/heart attack (obstructive sleep apnea presents in 70% of heart attack patients with AHI ≥5 and 52% of heart attack patients with AHI ≥10)<ref>{{cite journal |author= Kuniyoshi|title=Day–Night Variation of Acute Myocardial Infarction in Obstructive Sleep Apnea |journal=Journal of the American College of Cardiology |volume=52 |issue=5 |pages=343–346 |date=July 2008|doi=10.1016/j.jacc.2008.04.027|url=http://content.onlinejacc.org/article.aspx?articleid=1139082&resultClick=3|display-authors=etal}}</ref>

*[[Stroke]] (in patients with AHI ≥30 macroangiopathic etiology of stroke were significantly higher than in patients with AHI <10)<ref>{{cite journal |author= Claudio L. Bassetti, Milena Milanova, Matthias Gugger|title=Sleep-Disordered Breathing and Acute Ischemic Stroke: Diagnosis, Risk Factors, Treatment, Evolution, and Long-Term Clinical Outcome |journal=Stroke|volume=37 |pages=967–972 |date=6 March 2006|doi=10.1161/01.STR.0000208215.49243.c3}}</ref>

*[[Stroke]] (in patients with AHI ≥30 macroangiopathic etiology of stroke were significantly higher than in patients with AHI <10)<ref>{{cite journal |author= Claudio L. Bassetti, Milena Milanova, Matthias Gugger|title=Sleep-Disordered Breathing and Acute Ischemic Stroke: Diagnosis, Risk Factors, Treatment, Evolution, and Long-Term Clinical Outcome |journal=Stroke|volume=37 |pages=967–972 |date=6 March 2006|doi=10.1161/01.STR.0000208215.49243.c3}}</ref>




Revision as of 18:52, 24 April 2015

The Apnea–Hypopnea IndexorApnoea–Hypopnoea Index (AHI) is an index used to indicate the severity of sleep apnea. It is represented by the number of apnea and hypopnea events per hour of sleep. The apneas (pauses in breathing) must last for at least 10 seconds and are associated with a decrease in blood oxygenation. Combining AHI and oxygen desaturation gives an overall sleep apnea severity score that evaluates both number sleep disruptions and degree of oxygen desaturation (low blood level).

The AHI is calculated by dividing the number of apnea events by the number of hours of sleep. AHI values are categorized as:[1][2]

Risks associated with high AHI

Research shows that individuals suffering from obstructive sleep apnea are at a higher risk of other health comorbidities, including:

See also

References

  1. ^ "Understanding the Results: Sleep Apnea". Retrieved 5 September 2014.
  • ^ Ruehland WR, Rochford PD, O'Donoghue FJ, Pierce RJ, Singh P, Thornton AT (1 February 2009). "The new AASM criteria for scoring hypopneas: impact on the apnea hypopnea index". Sleep. 32 (2): 150–7. PMC 2635578. PMID 19238801.{{cite journal}}: CS1 maint: multiple names: authors list (link)
  • ^ Kuniyoshi; et al. (July 2008). "Day–Night Variation of Acute Myocardial Infarction in Obstructive Sleep Apnea". Journal of the American College of Cardiology. 52 (5): 343–346. doi:10.1016/j.jacc.2008.04.027.
  • ^ Claudio L. Bassetti, Milena Milanova, Matthias Gugger (6 March 2006). "Sleep-Disordered Breathing and Acute Ischemic Stroke: Diagnosis, Risk Factors, Treatment, Evolution, and Long-Term Clinical Outcome". Stroke. 37: 967–972. doi:10.1161/01.STR.0000208215.49243.c3.{{cite journal}}: CS1 maint: multiple names: authors list (link)

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    This page was last edited on 24 April 2015, at 18:52 (UTC).

    This version of the page has been revised. Besides normal editing, the reason for revision may have been that this version contains factual inaccuracies, vandalism, or material not compatible with the Creative Commons Attribution-ShareAlike License.



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