A 38-Year-Old Man With Well Treated OSA on CPAP With Persistent Nocturnal Hypoxemia.

Culpepper, David J; Hong, Deborah; Ryden, Armand; Currier, Jesse; Tobis, Jonathan M; De Cruz, Sharon; Zeidler, Michelle R · Chest · 2020

case_report · Level V

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Abstract

A 38-year-old male with a prior diagnosis of severe OSA (apnea-hypopnea index [AHI] 99/h) presented for transfer of care. He was successfully titrated to CPAP of 10 cm H<sub>2</sub>O at an outside laboratory and was compliant with therapy with residual AHI 1.9/h. On presentation, he was polycythemic, with negative evaluation for primary polycythemia, and evaluation for hypoxemia was initiated.

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