RT Book, Section A1 Rocco, Vito A1 Armin, Arash A2 Tintinalli, Judith E. A2 Stapczynski, J. Stephan A2 Ma, O. John A2 Yealy, Donald M. A2 Meckler, Garth D. A2 Cline, David M. SR Print(0) ID 1121505314 T1 Constipation T2 Tintinalli’s Emergency Medicine: A Comprehensive Study Guide, 8e YR 2016 FD 2016 PB McGraw-Hill Education PP New York, NY SN 9780071794763 LK accessemergencymedicine.mhmedical.com/content.aspx?aid=1121505314 RD 2024/04/23 AB Constipation is an extraordinarily common cause of patient morbidity in the United States.1,2,3,4 The incidence of constipation increases with age, with 30% to 40% of persons >65 years old citing constipation as a problem.4,5 Constipation affects as many as 80% of critically ill patients and is directly associated with patient mortality in this population.6