Table Of ContentACUTE GASTROINTESTINAL BLEEDING
CLINICAL  GASTROENTEROLOGY 
George Y. Wu, 
SERIES EDITOR 
Acute Gastrointestinal Bleeding: Diagnosis and Treatment, edited by Karen E. 
Kim, 2003 
Inflammatory Bowel Disease: Diagnosis and Therapeutics, edited by Russell D. 
Cohen, 2003 
An Internist's Illustrated Guide to Gastrointestinal Surgery, edited by George Y. 
Wu, Khalid Aziz, Lily H. Fiduccia, and Giles F. Whalen, 2003 
Chronic Viral Hepatitis: Diagnosis and Therapeutics, edited by Raymond S. 
Koff and George Y. Wu, 2001 
Diseases of the Gastroesophageal Mucosa: The Acid-Related Disorders, edited 
by James W. Freston, 2001
ACUTE 
GAsTROINTESTINAL 
BLEEDING 
DIAGNOSIS AND TREATMENT 
Edited by 
KAREN  E.  KIM, 
MD 
University ofC  hicago Hospitals, 
Chicago,  II 
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Cover Illustration: From Figs. 5B, 9A, and 13A in Chapter 14, "Radiologic Evaluation and Intervention in 
the Acute Gastrointestinal Bleed" by Charles A. Owens and Fig. 4 in Chapter 2, "Non variceal Esophageal 
Bleeding" by Christian Stevoff and Ikuo Hirano. 
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Acute gastrointestinal bleeding: diagnosis and treatment 1 edited by Karen E. Kim. 
p. ; cm. --(Clinical gastroenterology) 
Includes bibliographical references and index. 
ISBN 978-1-4684-9723-6  ISBN 978-1-59259-299-9 (eBook) 
DOI 10.1007/978-1-59259-299-9 
I. Gastrointestinal hemorrhage. l. Kim, Karen E. II. Series. 
[DNLM: I. Gastrointestinal Hemorrhage--diagnosis. 2. Gastrointestinal Hemorrhage--therapy. WI 143 
A1892003] 
RC840.H44 A28 2003 
616.3 '3--dc21  2002027353
DEDICATION 
This book is dedicated to the memory of my mother, Sung-Ok Hong. 
K.E.K.
PREFACE 
Gastrointestinal (GI) bleeding is an extremely common clinical problem 
resulting in more than 300,000 hospitalizations annually in the United States. 
The overall incidence of upper GI bleeding is approximately 125 hospitaliza 
tions for every 100,000 people, with a male to female ratio of 2/1. Lower GI 
bleeding is far less common. Interestingly, the mortality from upper GI bleed 
ing has remained stable at 10% over the past 45 years, despite improved diag 
nosis and newer therapeutic modalities, although this may reflect, at least in 
part, the aging population with a significantly higher GI bleeding mortality. 
Fortunately, the mortality from lower GI bleeding has decreased dramatically, 
despite the higher risk among the aging population owing, in large part, to 
early detection and intervention. Although GI bleeding can be acute or chronic, 
mortality from acute GI bleeding is much greater than that for chronic bleed 
ing. Therefore, it is important to understand the pathogenesis of acute GI bleed 
ing, with an emphasis on early detection, prevention, and intervention, in order 
to minimize morbidity and mortality. 
Acute Gastrointestinal Bleeding: Diagnosis and Treatment covers a wide 
range of topics, with particular emphasis on the pathophysiology, diagnosis, 
management, and treatment of various acute bleeding disorders. The general 
approaches to the acute GI bleeding patient are discussed in terms of support 
ive care, early detection and determination of upper vs lower GI bleed, when 
to transfuse, as well as early predictors of morbidity and mortality. Outlined 
in this volume are the many dilemmas faced by physicians in the approach to 
the acute GI bleeding patient, such as localization of the bleeding source (up 
per vs lower), the need and timing for emergent endoscopy, and the timing for 
radiologic intervention and/or surgery. The emphasis throughout is on patient 
management, diagnostic measures, and treatment modalities. Diagnostic and 
treatment algorithms for acute GI bleeding determined by evidence-based 
medicine and standard-of-care issues are included. 
We hope that this book serves as a useful reference for both primary care 
physicians as well as gastroenterologists. 
Karen E. Kim, 
MD 
vii
CONTENTS 
Preface ...................................................................................... vii 
List of Contributors ..................................................................... xi 
PART I. EPIDEMIOLOGY 
1  Epidemiology of Acute Gastrointestinal Bleeding ......... 3 
Phillip Chung and Karen E. Kim 
PART II. UPPER GASTROINTESTINAL BLEEDING 
2  Nonvariceal Esophageal Bleeding .................................. 11 
Christian Stevoff and Ikuo Hirano 
3  Helicobacter pylori and Peptic Ulcer Disease ............... 35 
Gregory M. Bolduc and David A. Peura 
4  Medical Therapy for Stress Ulcer Prophylaxis: 
When and With What? ................................................... 57 
Robert S. Bresalier 
5  Nonsteroidal Antiinflammatory Drug 
(NSAID)-Induced Gastropathy .................................... 75 
James M. Scheiman 
6  Portal Hypertensive Acute Gastrointestinal 
Bleeding ......................................................................... 97 
Thomas W. Faust and Paul T. Kefalides 
7  Obscure Causes of Upper Gastrointestinal 
Bleeding ....................................................................... 111 
Hemant K. Roy and Nuri Ozden 
8  Surgical Approach to Acute Upper 
Gastrointestinal Bleeding .......................................... 135 
George A. Sarosi, Jr. and Robert V. Rege 
ix
x  Contents 
PART III. LOWER GASTROINTESTINAL BLEEDING 
9  Infectious and Inflammatory Causes of Acute 
Gastrointestinal Bleeding .......................................... 151 
Nina Merel and Sunanda Kane 
10  Acute Bleeding from Diverticulosis 
and Ischemic Colitis ................................................... 163 
Joseph J.  Vicari and James T. Frakes 
11  Radiation Proctopathy and Anorectal Diseases ......... 175 
Jeffrey L. Barnett and Leonard G. Quallich 
12  Obscure Causes of Acute Lower Gastrointestinal 
Bleeding ....................................................................... 199 
Russell F. Jacoby 
13  Surgical Approach to Acute Lower 
Gastrointestinal Bleeding .......................................... 219 
Sharon G. Gregorcyk and Robert V. Rege 
14  Radiologic Evaluation and Intervention 
in the Acute Gastrointestinal Bleed ......................... 233 
Charles A. Owens 
Index ......................................................................................... 269
CONTRIBUTORS 
JEFFREY L. BARNETT, MD • Huron Gastroenterology Associates, Ypsilanti, MI 
GREGORY M. BOLDUC, MD • Department oJ Gastroenterology and Hepatology, 
University oJ Virginia Health Sciences System, Charlottesville, VA 
ROBERT S. BRESALIER, MD· Department oJ Gastrointestinal Medicine 
and Nutrition, The University oJ Texas M.D. Anderson Cancer Center, 
Houston, TX 
PHILLIP CHUNG, MD • Section oj Gastroenterology, University oj Chicago 
Hospitals, Chicago, IL 
THOMAS W. FAUST, MD· Division oJ Gastroenterology, Department oj 
Medicine, The University oj Pennsylvania Health System, Philadelphia, PA 
JAMES T. FRAKES, MD • Rockford Gastroenterology Associates, Ltd., RockJord, IL 
SHARON G. GREGORCYK, MD • Division oj Gastrointestinal/Endocrine Surgery, 
Department oj Surgery, University oJ Texas Southwestern Medical Center, 
Dallas, TX 
IKUO HIRANO, MD· Department oj Medicine, Northwestern University Medical 
School, Chicago, IL 
RUSSELL F. JACOBY, MD· Colon Cancer Prevention Program, Section oj 
Gastroenterology, University oJ Wisconsin Medical School, Madison, WI 
SUNANDA KANE, MD • Section oj Gastroenterology, University oj Chicago 
Medical Center, Chicago, IL 
PAUL T. KEFALIDES, MD • Section oj Gastroenterology, University oj Chicago 
Medical Center, Chicago, IL 
KAREN E. KIM, MD • Section oj Gastroenterology, University oj Chicago 
Hospitals, Chicago, IL 
NINA MEREL, MD • Section oJ Gastroenterology, University oJ Chicago 
Hospitals, Chicago, IL 
CHARLES A. OWENS, MD • Department oj Radiology, University oj Illinois 
Medical Center, Chicago, IL 
NURI OZOEN, MD • Division oj Gastroenterology and Hepatology, University 
oj Nebraska Medical Center, Omaha, NE 
DAVID A. PEURA, MD· Department oJ Gastroenterology and Hepatology, 
University oJ Virginia Health Sciences System, Charlottesville, VA 
LEONARD G. QUALLICH, MD • Troy Gastroenterology Pc, Center Jor Digestive 
Health, Troy, MI 
xi
xii  Contributors 
ROBERT V. REGE, MD • Department oj Surgery, University oJ Texas 
Southwestern Medical Center, Dallas, TX 
HEMANT K. Roy, MD· Division oJ Gastroenterology and Hepatology, 
University oj Nebraska Medical Center, Omaha, NE 
GEORGE A. SAROSI, JR., MD • Division oj Gastrointestinal/Endocrine Surgery, 
Department oj Surgery, University oj Texas Southwestern Medical Center, 
Dallas, TX 
JAMES M. SCHEIMAN, MD· Division oJ Gastroenterology, Department oj 
Medicine, University oj Michigan Medical Center, Ann Arbor, MI 
CHRISTIAN STEVOFF, MD • Department oj Medicine, Northwestern University 
Medical School, Chicago, IL 
JOSEPH J. VICARI, MD • Rocliford Gastroenterology Associates, Ltd., Rocliford, IL