TY - GEN AU - Braghiroli,A AU - Sacco,C AU - Erbetta,M AU - Ruga,V AU - Donner,C F TI - Overnight urinary uric acid: creatinine ratio for detection of sleep hypoxemia. Validation study in chronic obstructive pulmonary disease and obstructive sleep apnea before and after treatment with nasal continuous positive airway pressure SN - 0003-0805 PY - 1993///0728 KW - Adult KW - Aged KW - Analysis of Variance KW - Circadian Rhythm KW - physiology KW - Creatinine KW - urine KW - Female KW - Humans KW - Hypoxia KW - epidemiology KW - Lung Diseases, Obstructive KW - Male KW - Middle Aged KW - Polysomnography KW - statistics & numerical data KW - Positive-Pressure Respiration KW - Regression Analysis KW - Sleep Apnea Syndromes KW - Uric Acid N1 - Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1164/ajrccm/148.1.173 ER -