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Apnea, Bariatric surgery, and CPAP study

Name Label Folder
ahi_a0h3
Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep Polysomnography (PSG)
ahi_a0h4
Apnea-Hypopnea Index (AHI) >= 4% - number of [all apneas] and [hypopneas with >= 4% oxygen desaturation] per hour of sleep
Apnea-Hypopnea Index (AHI) >= 4% - number of [all apneas] and [hypopneas with >= 4% oxygen desaturation] per hour of sleep Polysomnography (PSG)
pctlt90
Percent of sleep time where oxygen saturation was below 90%
Percent of sleep time where oxygen saturation was below 90% Polysomnography (PSG)
slpprdp
Total sleep time
Total sleep time Polysomnography (PSG)
ahi_a0h3a
Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep
Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep Polysomnography (PSG)
ahi_a0h4a
Apnea-Hypopnea Index (AHI) >= 4% - number of [all apneas] and [hypopneas with >= 4% oxygen desaturation or arousal] per hour of sleep
Apnea-Hypopnea Index (AHI) >= 4% - number of [all apneas] and [hypopneas with >= 4% oxygen desaturation or arousal] per hour of sleep Polysomnography (PSG)
ahi_c0h3
Central Apnea-Hypopnea Index (AHI) >= 3% - number of [central apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
Central Apnea-Hypopnea Index (AHI) >= 3% - number of [central apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep Polysomnography (PSG)
ahi_c0h3a
Central Apnea-Hypopnea Index (AHI) >= 3% - number of [central apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep
Central Apnea-Hypopnea Index (AHI) >= 3% - number of [central apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep Polysomnography (PSG)
ahi_c0h4
Central Apnea-Hypopnea Index (AHI) >= 4% - number of [central apneas] and [hypopneas with >= 4% oxygen desaturation] per hour of sleep
Central Apnea-Hypopnea Index (AHI) >= 4% - number of [central apneas] and [hypopneas with >= 4% oxygen desaturation] per hour of sleep Polysomnography (PSG)
ahi_c0h4a
Central Apnea-Hypopnea Index (AHI) >= 4% - number of [central apneas] and [hypopneas with >= 4% oxygen desaturation or arousal] per hour of sleep
Central Apnea-Hypopnea Index (AHI) >= 4% - number of [central apneas] and [hypopneas with >= 4% oxygen desaturation or arousal] per hour of sleep Polysomnography (PSG)
ahi_o0h3
Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep Polysomnography (PSG)
ahi_o0h3a
Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep
Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep Polysomnography (PSG)
ahi_o0h4
Obstructive Apnea-Hypopnea Index (AHI) >= 4% - number of [obstructive apneas] and [hypopneas with >= 4% oxygen desaturation] per hour of sleep
Obstructive Apnea-Hypopnea Index (AHI) >= 4% - number of [obstructive apneas] and [hypopneas with >= 4% oxygen desaturation] per hour of sleep Polysomnography (PSG)
ahi_o0h4a
Obstructive Apnea-Hypopnea Index (AHI) >= 4% - number of [obstructive apneas] and [hypopneas with >= 4% oxygen desaturation or arousal] per hour of sleep
Obstructive Apnea-Hypopnea Index (AHI) >= 4% - number of [obstructive apneas] and [hypopneas with >= 4% oxygen desaturation or arousal] per hour of sleep Polysomnography (PSG)
cai_c0
Central Apnea Index (CAI) - number of central apneas per hour of sleep
Central Apnea Index (CAI) - number of central apneas per hour of sleep Polysomnography (PSG)
hi_h0
Hypopnea Index (HI) - number of hypopneas per hour of sleep
Hypopnea Index (HI) - number of hypopneas per hour of sleep Polysomnography (PSG)
oai_o0
Obstructive Apnea Index (OAI) - number of obstructive apneas per hour of sleep
Obstructive Apnea Index (OAI) - number of obstructive apneas per hour of sleep Polysomnography (PSG)
pctlt75
Percent of sleep time where oxygen saturation was below 75%
Percent of sleep time where oxygen saturation was below 75% Polysomnography (PSG)
pctlt80
Percent of sleep time where oxygen saturation was below 80%
Percent of sleep time where oxygen saturation was below 80% Polysomnography (PSG)
pctlt85
Percent of sleep time where oxygen saturation was below 85%
Percent of sleep time where oxygen saturation was below 85% Polysomnography (PSG)
timerem
Time spent in REM sleep
Time spent in REM sleep Polysomnography (PSG)
timeremp
Percent of sleep time spent in REM sleep
Percent of sleep time spent in REM sleep Polysomnography (PSG)
times34p
Percent of sleep time spent in stage 3-4 sleep
Percent of sleep time spent in stage 3-4 sleep Polysomnography (PSG)
timest1
Time spent in stage 1 sleep
Time spent in stage 1 sleep Polysomnography (PSG)
timest1p
Percent of sleep time spent in stage 1 sleep
Percent of sleep time spent in stage 1 sleep Polysomnography (PSG)
timest2
Time spent in stage 2 sleep
Time spent in stage 2 sleep Polysomnography (PSG)
timest2p
Percent of sleep time spent in stage 2 sleep
Percent of sleep time spent in stage 2 sleep Polysomnography (PSG)
timest34
Time spent in stage 3-4 sleep
Time spent in stage 3-4 sleep Polysomnography (PSG)