4. Anatomic Determinants of SleepDisordered Breathing Across the
Spectrum of Clinical and Nonclinical Male Subjects*
Jerome A. Dempsey, PhD; James B. Skatrud, MD; Anthony J. Jacques, BS;
Stanley J. Ewanowski, PhD; B. Tucker Woodson, MD;
Pamela R. Hanson, DDS, MS; and Brian Goodman, PhD
CHEST September 2002 vol. 122no. 3 840-851
•Apnea occurs due to craniofacial
morphology and obesity, each with
their contributions
•The single most important cephalometric
variable in predicting AHI severity was the
horizontal dimension of the
maxilla (ie, porion vertical to supradentale
[PV-A] distance).
•SDB increased five- to seven-fold
in non-obese subjects and threefold in
obese subjects