Volume 110, Issue 3, Pages 648-653 (September 1996) Sleep Quality and Nocturnal Respiratory Function With Once-Daily Theophylline (Uniphyl) and Inhaled Salbutamol in Patients With COPD Godfrey C.W. Man, MB, BS, FCCP, Kenneth R. Chapman, MD, FCCP, S. Habib Ali, PhD, Andrew C. Darke, PhD CHEST Volume 110, Issue 3, Pages 648-653 (September 1996) DOI: 10.1378/chest.110.3.648 Copyright © 1996 The American College of Chest Physicians Terms and Conditions
Figure 1 Mean percent of total TIB spent in stages 1 to 4, REM, and awake stage (W) for salbutamol (S) and theophylline (T) treatments. Sleep efficiency (Eff, percent of TST over total TIB). There were no significant differences between treatments in any of these sleep parameters. CHEST 1996 110, 648-653DOI: (10.1378/chest.110.3.648) Copyright © 1996 The American College of Chest Physicians Terms and Conditions