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Apnea-Hypopnea Index: Apneas with >=4% oxygen desaturation and with or without arousal+ hypopneas with > 30% flow reduction and >=4% oxygen desaturation and with or without arousal / hour of sleep from type II polysomnography
rdi4p
under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in
SOF variables
Calculated - Summary metric of sleep disordered breathing events
Apnea-Hypopnea Index: Apneas with >=4% oxygen desaturation and with or without arousal+ hypopneas with > 30% flow reduction and >=4% oxygen desaturation and with or without arousal / hour of sleep from type II polysomnography
rdi4p
under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in
SHHS variables
Ratio of the count of all apneas (central and obstructive) and hypopneas associated with at least a >=4% oxygen desaturation to the total sleep time
RDI variables in SHHS dataset
Reply by matthewbutler on
December 31, 2014
on
Forum
... by Dennis employs the
rdi4p
which has been used ...
Definition of OAHI in the SHHS variable
Reply by mrueschman on
April 5, 2017
on
Forum
... In SHHS, something like
RDI4P
includes obstructive apneas, central ...
Definition of OAHI in the SHHS variable
Reply by windang on
April 7, 2017
on
Forum
... (ahi_a0h4)? I looked at
RDI4P
, it doesn't seem to ...
Definition of OAHI in the SHHS variable
Reply by DanMobley on
April 7, 2017
on
Forum
... a 4% desaturation. The
rdi4p
variable uses only events ...
New approach diagnosing Apnea
Reply by mrueschman on
February 13, 2019
on
Forum
... 4%, for instance, in
RDI4P
). I assume there are ...
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