Noninvasive Positive Airway Pressure Treatment in Children Less Than 12 Months of Age

Table 2

Frequency of associated conditions.

Associated condition	(%)
Trisomy 21	35 (38.0)
Prematurity^~	9 (9.8)
Pierre Robin syndrome	9 (9.8)
Pulmonary hypertension	3 (3.2)
Achondroplasia	6 (6.5)
Thoracic dystrophy	1 (1.1)
Prader-Willi	2 (2.2)
ALTE^#	2 (2.2)
Genetic other	2 (2.2)
Other	16 (17.4)
No associated comorbidity	7 (7.6)
Total	92

(() laryngomalacia/micrognathia/microcephaly. () Infantile spasms. () Hypotonia NYD. () Congenital myotonic dystrophy. () CHARGE syndrome. () Freeman Sheldon syndrome. () Hypotonia. () SMA Type 1. () Cutis marmorata telangiectasia congenital. () Potocki-Lupski syndrome. () CHARGE syndrome. (). Agenesis of corpus callosum. () Macroglossia. () Benign epilepsy of infancy. () Pulmonary stenosis/VSD. () Diastrophic dysplasia/laryngomalacia).
^~Two patients with prematurity also had a documented diagnosis of chronic lung disease.
^#Apparent life-threatening event (ALTE).