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Gastroenterology, An Issue of Clinics in Geriatric Medicine, E-Book

Gastroenterology, An Issue of Clinics in Geriatric Medicine, E-Book

Seymour Katz

(2014)

Additional Information

Book Details

Abstract

This issue of Clinics in Geriatric Medicine, guest edited by Seymour Katz, MD, is devoted to Gastroenterology. Articles in this outstanding issue include Constipation: Understanding Mechanisms and Management; Vaccination status/Prophylaxis with GI Diseases; Reflux and Acid Peptic Diseases in Elderly; Anorectal Physiology/Pathophysiology in Elderly; Endoscopic Challenges; Colorectal Cancer of Elderly; Pancreatic Disease; GI Drug Interactions; Microscopic/Collagenous Colitis; Hepatitis B and C; IBD of the Elderly; Imaging Techniques in GI Diseases of Elderly; Dysphagia/Swallowing disorders of Elderly; and Clostridium difficile infection in the elderly.

Table of Contents

Section Title Page Action Price
Front Cover Cover
Gastroenterology\r i
Copyright\r ii
Contributors iii
Contents vii
Clinics In Geriatric Medicine\r xi
Preface xiii
Gastrointestinal Drug Interactions Affecting the Elderly 1
Key points 1
Introduction 1
Drugs used in acid peptic diseases 2
Hypertension Medications 2
Diabetes Medications 3
Hyperlipidemia Medications 3
Arthritis/Pain Medications 3
Psychotropic Medications 4
Constipation 4
Hypertension Medications 4
Diabetes Medications 6
Hyperlipidemia Medications 6
Arthritis/Pain Medications 6
Psychotropic Medications 6
Diarrhea 6
Hypertension Medications 6
Diabetes Medications 8
Hyperlipidemia Medications 8
Arthritis/Pain Medications 8
Psychotropic Medications 8
Endoscopic procedural sedation 8
Hypertension Medications 9
Diabetes Medications 9
Hyperlipidemia Medications 9
Arthritis/Pain Medications 11
Psychotropic Medications 11
Inflammatory Bowel Disease 11
Hypertension Medications 11
Diabetic Medications 11
Hyperlipidemia Medications 12
Arthritis/Pain Medications 12
Psychotropic Medications 14
Summary 14
References 14
Vaccinations in Older Adults with Gastrointestinal Diseases 17
Key points 17
Introduction 17
Elderly response to vaccination 18
Clinical vignettes 18
Case 1 18
Case 2 18
Vaccination principles for persons of age 60 and older 18
MMR Vaccination 18
Pneumococcal Vaccination 18
Zoster Vaccination 22
Influenza Vaccination 22
Hepatitis C, chronic liver disease, and infections in the elderly 22
Hepatitis C Virus 22
Autoimmune Hepatitis 23
Chronic Liver Disease and Cirrhosis 23
Summary of Vaccine Recommendations for Elderly Patients with Advanced Liver Disease and Cirrhosis 24
Inflammatory bowel disease 24
Vaccine Responses in IBD 24
Herpes Zoster Vaccine 25
Summary of Vaccine Recommendations for Elderly Patients with IBD 25
Summary 26
Clinical vignette answers 26
Case 1 26
Case 2 26
References 26
Reflux and Acid Peptic Diseases in the Elderly 29
Key points 29
Introduction 29
Epidemiology 29
Symptoms 30
Diagnosis 31
Complications 32
Treatment 33
Goals of GERD Therapy in an Elderly Population 33
Dietary and Lifestyle Modifications 33
Over-The-Counter Drugs 33
Prescription Medications 34
Pharmacokinetic Considerations and Long-Term Tolerability of PPIs 34
Antireflux Surgery 35
Summary 36
References 36
Dysphagia in the Elderly 43
Key points 43
Introduction 43
Anatomy and physiology of swallowing 44
Pathophysiology of deglutition in the elderly 45
Approach to diagnosis 45
History and Physical Examination 45
Testing and Referral 46
Specific disorders 47
Oropharyngeal Dysphagia 47
Neuromuscular disorders 47
Microscopic Colitis 55
Key points 55
Introduction 55
Clinical findings 55
Epidemiology 57
Diagnosis 58
Pathophysiology 58
Genetic Predisposition 58
Reaction to Luminal Antigen 58
Abnormalities in Fluid Homeostasis 59
Bile Acid Malabsorption 59
Infection 59
Medication Side Effect 59
Hormonal Influence 60
Abnormal Collagen Metabolism 60
Treatment 60
Pharmacologic Treatment Options 60
Surgical Treatment Options 62
Summary 62
References 62
Medical Management of Inflammatory Bowel Disease in the Elderly 67
Key points 67
Introduction 67
Goals of Medical Therapy for Older Patients with IBD 68
5-Aminosalicylate Treatment in the Elderly 69
Corticosteroid Treatment in the Elderly 70
Immunomodulator Treatment in the Elderly 70
Biological Treatment in the Elderly 71
Medication Utilization Among Elderly Patients with IBD 72
Polypharmacy and the Older Patient with IBD 73
Summary 74
References 74
Clostridium difficile Infection in the Elderly 79
Key points 79
Introduction 79
Clinical overview 80
Risk factors 81
Age 81
Antibiotics 82
Hospitalization and Long-term Care Facilities 83
Other Factors 83
Management strategies 84
Diagnosis 84
Therapy 85
Recurrent CDI 85
Prophylaxis 85
Prevention 87
Summary 88
References 88
Anorectal Physiology and Pathophysiology in the Elderly 95
Key points 95
Introduction 95
Functional anatomy and physiology 96
Biophysiologic and molecular effects of aging on neuromuscular function 99
Implications of aging neuromuscular function on anorectal disorders 101
Constipation and dyssynergic defecation 102
Fecal incontinence 102
Summary 103
References 103
Constipation 107
Key points 107
Introduction 107
Chronic Constipation: Definitions 107
Primary Constipation 108
Secondary Constipation 109
Clinical evaluation 110
Diagnostic Testing 110
Nonpharmacologic management of constipation 111
Dietary Changes 111
Biofeedback 112
Pharmacologic management of constipation 112
Bulk Fiber 113
Stimulant Laxatives 113
Stool Softeners 113
Lubricants 113
Osmotic Laxatives 113
Chloride-Channel Activator 113
Guanylate Cyclase C Activator 113
Serotonin Agonists 114
Summary 114
References 114
Colorectal Cancer and the Elderly 117
Key points 117
Introduction 117
Epidemiology 118
Screening modalities for colorectal cancer 120
Colonoscopy in elderly patients 121
Adverse Events 121
Bowel Preparation 122
Completion of Colonoscopy 122
Decisions regarding not screening and not treating colorectal cancer 123
Treatment 125
Summary 126
References 126
Endoscopy in the Elderly 133
Key points 133
Introduction 133
Age-related changes in physiology 134
Preprocedure assessment 134
Bowel preparation 135
Sedation 135
Upper endoscopy 136
Colonoscopy 137
Screening colonoscopy in the elderly 138
Endoscopic retrograde cholangiopancreatography 140
Endoscopic ultrasound 140
Percutaneous endoscopic gastrostomy 141
Videocapsule endoscopy 141
Deep enteroscopy 141
Summary 142
References 142
Hepatitis B and C 149
Key points 149
Hepatitis B 149
Introduction 149
Serologic Assays 149
Screening 150
Acute Hepatitis B 150
Chronic Hepatitis B 152
Phases of infection 152
Replicative phase: immune tolerance 152
Replicative phase: immune clearance 152
Low or nonreplication phase/inactive carrier state 153
Resolution of chronic HBV infection 153
Prognosis with chronic infection 153
Confection with Hepatitis C Virus or Hepatitis D Virus 154
Treatment of HBV 154
HBeAg-positive patients 154
HBeAg-negative patients 154
Treatment options 155
Interferon 155
Lamivudine 155
Adefovir 156
Telbivudine 156
Entecavir 156
Tenofovir 156
Treatment End Points 156
Hepatitis B in the Elderly: Special Considerations 156
Hepatitis C 157
Introduction 157
Screening for Hepatitis C 157
Management of Hepatitis C 158
Counseling 158
Symptom management 158
Antiviral Therapy 159
Fibrosis 160
Treatment options 160
Future Directions in Hepatitis C Therapy 161
Hepatitis C in the Elderly: Special Considerations 162
Summary 162
References 163
Index 169