Name
nsrr_ahi_hp3r_aasm07
Label
Apnea-Hypopnea Index : (All apneas + hypopneas with >=50% nasal cannula [or alternative sensor] reduction and >= 3% oxygen desaturation or with arousal) / hour of sleep
Description

Harmonized by the NSRR team.

The definition of hypopnea events is consistent with the American Academy of Sleep Medicine (AASM) 2007 Manual (pediatric). [Iber C et al. The AASM manual for the scoring of sleep and associated events: rules, terminology and technical specifications. Vol. 1. Westchester, IL: American Academy of Sleep Medicine, 2007]

Refer to the source for detailed definition for respiratory events: ahi_a0h3a

Units
events per hour
Type
numeric
Visit Number vs Apnea-Hypopnea Index : (All apneas + hypopneas with >=50% nasal cannula [or alternative sensor] reduction and >= 3% oxygen desaturation or with arousal) / hour of sleep
N Mean StdDev Median Min Max Unknown Total
Baseline 453 7.8 ± 5.9 5.7 1.1 33.8 - 453
Follow-up 407 4.6 ± 7.9 2.2 0.0 73.7 46 453