Comparative Efficacy of Oral Extended-Release Hydromorphone and Immediate- Release Hydromorphone in Patients with Persistent Moderate to Severe Pain: Two Randomized Controlled Trials Alan B. Grosset, MD, MSc, Michael S. Roberts, MD, Mark E. Woodson, MD, Minggao Shi, PhD, Ruth E. Swanton, MPH, Robert F. Reder, MD, Barbara J. Buckley, BA Journal of Pain and Symptom Management Volume 29, Issue 6, Pages 584-594 (June 2005) DOI: 10.1016/j.jpainsymman.2004.10.008 Copyright © 2005 U.S. Cancer Pain Relief Committee Terms and Conditions
Fig. 1 Flow diagram for patients enrolled in the study. Journal of Pain and Symptom Management 2005 29, 584-594DOI: (10.1016/j.jpainsymman.2004.10.008) Copyright © 2005 U.S. Cancer Pain Relief Committee Terms and Conditions
Fig. 2 Least squares means (SE) of API scores by treatment sequence and time of day for the last 2 days of each treatment period during the double-blind phase before the PK/PD day. API rated on a numeric scale ranging from 0 (no pain) to 10 (pain as bad as you can imagine). Journal of Pain and Symptom Management 2005 29, 584-594DOI: (10.1016/j.jpainsymman.2004.10.008) Copyright © 2005 U.S. Cancer Pain Relief Committee Terms and Conditions
Fig. 3 Mean (SE) number of rescue doses by treatment sequence and time of day for the last 2 days of each treatment period during the double-blind phase before the PK/PD day. Journal of Pain and Symptom Management 2005 29, 584-594DOI: (10.1016/j.jpainsymman.2004.10.008) Copyright © 2005 U.S. Cancer Pain Relief Committee Terms and Conditions