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Cystic Fibrosis, An Issue of Clinics in Chest Medicine, E-Book

Cystic Fibrosis, An Issue of Clinics in Chest Medicine, E-Book

Jon Koff

(2016)

Additional Information

Book Details

Abstract

Dr. Jon Koff has assembled and expert team of authors of the topic of Cystic Fibrosis. Articles include: Epidemiology and Pathobiology, Genetics and genetic medicine in Cystic Fibrosis, Innate and Adaptive Immunity in Cystic Fibrosis, Microbiome in Cystic Fibrosis, Diagnostic Testing in Cystic Fibrosis, Treating Pseudomonas in Cystic Fibrosis, Diagnosis of Adult Patients with Cystic Fibrosis, Transition from Pediatrics to Adult Care, Lung Transplant in Cystic Fibrosis, and more!

Table of Contents

Section Title Page Action Price
Front Cover Cover
Cystic Fibrosis\r i
Copyright\r ii
Contributors iii
EDITOR iii
AUTHORS iii
Contents vii
Preface: Cystic Fibrosis\r vii
Epidemiology of Cystic Fibrosis\r vii
Genetics of Cystic Fibrosis: Clinical Implications\r vii
Innate and Adaptive Immunity in Cystic Fibrosis\r vii
Diagnostic Testing in Cystic Fibrosis\r vii
Diagnosis of Adult Patients with Cystic Fibrosis\r viii
The Microbiome in Cystic Fibrosis\r viii
The Approach to Pseudomonas aeruginosa in Cystic Fibrosis\r viii
Nontuberculous Mycobacterial Infections in Cystic Fibrosis\r viii
Nutritional Issues in Cystic Fibrosis\r ix
Gastrointestinal Disorders in Cystic Fibrosis\r ix
Cystic Fibrosis Transitions of Care: Lessons Learned and Future Directions for Cystic Fibrosis\r ix
Lung Transplantation for Cystic Fibrosis\r ix
Using Cystic Fibrosis Therapies for Non–Cystic Fibrosis Bronchiectasis\r x
Acquired Cystic Fibrosis Transmembrane Conductance Regulator Dysfunction in\rChronic Bronchitis and Other Diseases of Mucus Clearance\r x
PROGRAM OBJECTIVE xi
TARGET AUDIENCE xi
LEARNING OBJECTIVES xi
ACCREDITATION xi
DISCLOSURE OF CONFLICTS OF INTEREST xi
UNAPPROVED/OFF-LABEL USE DISCLOSURE xi
TO ENROLL xii
METHOD OF PARTICIPATION xii
CME INQUIRIES/SPECIAL NEEDS xii
CLINICS IN CHEST MEDICINE\r xiii
FORTHCOMING ISSUES xiii
June 2016 xiii
September 2016 xiii
December 2016 xiii
RECENT ISSUES xiii
December 2015 xiii
September 2015 xiii
June 2015 xiii
Preface: Cystic Fibrosis xv
Epidemiology of Cystic Fibrosis 1
Key points 1
CHANGES IN INCIDENCE AND PREVALENCE 2
CYSTIC FIBROSIS–RELATED CONDITIONS 2
DIAGNOSIS 3
CLASSIFICATION OF MUTANT FORMS OF CYSTIC FIBROSIS TRANSMEMBRANE CONDUCTANCE REGULATOR AND THEIR IMPLICATIONS 3
TREATMENTS DIRECTED AT THE BASIC DEFECT 3
CLINICAL MANIFESTATIONS OF CYSTIC FIBROSIS 4
OUTCOMES IN CYSTIC FIBROSIS: IMPROVEMENTS AND CHALLENGES 5
INCREASING ADULT POPULATION OF CYSTIC FIBROSIS PATIENTS 6
CYSTIC FIBROSIS CENTERS: IMPACT ON OUTCOMES 6
REFERENCES 6
Genetics of Cystic Fibrosis 9
Key points 9
INTRODUCTION 9
CYSTIC FIBROSIS TRANSMEMBRANE CONDUCTANCE REGULATOR PROTEIN MUTATIONS AND THE DISEASE SPECTRUM 9
CYSTIC FIBROSIS TRANSMEMBRANE CONDUCTANCE REGULATOR PROTEIN MUTATIONS DIVIDED INTO FUNCTIONAL CLASSES 10
MODIFIERS 11
GENETICS AND DIAGNOSIS 11
GENETICS AND THERAPIES 11
Gene Therapy: Replacement or Edit 11
SMALL MOLECULES DIRECTED AT FIXING MUTANT CFTR 12
APPROVED AGENTS: (IVACAFTOR AND IVACAFTOR/LUMACAFTOR) 13
Ivacaftor 13
Individuals with the G551D CFTR mutation 13
Individuals with non-G551D gating mutations and class IV mutations 13
Ivacaftor and F508del Mutation 13
Safety of Ivacaftor 14
Lumacaftor Plus Ivacaftor: Challenges with Correcting F508del 14
ADVERSE EVENTS 14
EMERGING THERAPIES 15
EMERGING READ-THROUGH AGENTS: ATALUREN 15
SUMMARY 15
REFERENCES 15
Innate and Adaptive Immunity in Cystic Fibrosis 17
Key points 17
INNATE IMMUNITY 17
Altered Barrier Function Impairs Host Defense in Cystic Fibrosis 17
Reduced mucociliary clearance 17
Altered airway surface liquid composition 18
Airway surface liquid acidification 18
Increased protease activity 18
Oxidative environment 19
Decreased nitric oxide 19
Abnormal cell-cell connections 19
Altered Innate Immune Responses Contribute to a Proinflammatory Environment in Cystic Fibrosis 19
Pattern recognition receptor signaling 19
Dysregulated immune pathways 20
Altered Phagocyte Function Contributes to Dysregulated Host Defense in Cystic Fibrosis 20
Neutrophils 21
Macrophages/Monocytes 21
ADAPTIVE IMMUNITY 22
Communication Between the Innate and Adaptive Immune Systems 22
Lymphocytes, Cystic Fibrosis, and Immune Dysfunction 22
Regulating the Immune Response Preserves Lung Function in Cystic Fibrosis 23
SUMMARY 24
REFERENCES 24
Diagnostic Testing in Cystic Fibrosis 31
Key points 31
INTRODUCTION 31
SCREENING PROTOCOLS FOR CYSTIC FIBROSIS 32
Prenatal Screening 32
Newborn Screening 32
DIAGNOSTIC TESTING FOR CYSTIC FIBROSIS TRANSMEMBRANE CONDUCTANCE REGULATOR PROTEIN DEFECTS 33
Sweat Chloride Testing 35
Fecal Elastase 35
Nasal Potential Difference 36
Intestinal Current Measurement 36
DIAGNOSTIC CRITERIA FOR CYSTIC FIBROSIS 37
North American Cystic Fibrosis Foundation Guidelines for Diagnosis of Cystic Fibrosis 38
European Cystic Fibrosis Society Diagnostic Guidelines 39
CYSTIC FIBROSIS TRANSMEMBRANE CONDUCTANCE REGULATOR PROTEIN-RELATED METABOLIC SYNDROME 39
Diagnosis and Management of Cystic Fibrosis Transmembrane Conductance Regulator Protein-Related Metabolic Syndrome 39
Outcomes in Cystic Fibrosis Transmembrane Conductance Regulator Protein-Related Metabolic Syndrome 40
CYSTIC FIBROSIS TRANSMEMBRANE CONDUCTANCE REGULATOR PROTEIN-RELATED DISORDERS 41
Congenital Bilateral Absence of the Vas Deferens 41
Recurrent Pancreatitis 41
Idiopathic Bronchiectasis 42
SUMMARY 42
REFERENCES 42
Diagnosis of Adult Patients with Cystic Fibrosis 47
Key points 47
NATURE OF THE PROBLEM 47
DIAGNOSTIC CRITERIA 48
Sweat Chloride Testing 48
Cystic Fibrosis Transmembrane Receptor Genotype Analysis 48
Other Considerations 50
CLINICAL MANIFESTATIONS 50
Pulmonary Manifestations 50
Airway Infections 50
Chronic Sinusitis 50
Gastrointestinal Manifestations 50
Pancreatitis 51
Congenital Bilateral Absence of the Vas Deferens 51
Female Gender 51
CLINICAL FINDINGS 51
Physical Examination 51
Ancillary Testing 52
DIAGNOSTIC DILEMMAS 54
OUTCOMES FOR PATIENTS WITH CYSTIC FIBROSIS DIAGNOSED AS ADULTS 54
SUMMARY 54
REFERENCES 55
The Microbiome in Cystic Fibrosis 59
Key points 59
INTRODUCTION 59
OVERVIEW OF METHODS AND CONSIDERATIONS IN LUNG MICROBIOME INVESTIGATION 60
THE CYSTIC FIBROSIS RESPIRATORY MICROBIOME 60
Bacteria: Culture-based Investigations 60
Bacteria: Culture-independent Molecular Studies 60
Fungal Microbiota in Cystic Fibrosis 62
Viral Microbiota in Cystic Fibrosis Airways 62
FUNCTIONAL FEATURES OF THE CYSTIC FIBROSIS MICROBIOME 63
THE GASTROINTESTINAL MICROBIOME IN CYSTIC FIBROSIS 63
FUTURE DIRECTIONS IN CYSTIC FIBROSIS MICROBIOME RESEARCH 64
REFERENCES 64
The Approach to Pseudomonas aeruginosa in Cystic Fibrosis 69
Key points 69
INTRODUCTION 69
PREVENTION 70
Infection Control 70
Vaccination Against Pseudomonas aeruginosa 70
Prophylactic Antibiotics 71
EARLY ERADICATION THERAPY 71
MAINTENANCE THERAPY FOR CHRONIC INFECTION 72
Tobramycin 73
Aztreonam 73
Colistin 73
Fluoroquinolones 74
Amikacin 74
Continuous and Continuous Alternating Therapy 74
Chronic Oral Antibiotics 75
TREATMENT OF ACUTE PULMONARY EXACERBATIONS 75
The Use of Antimicrobial Susceptibility Testing to Guide Therapy 75
Route of Antibiotic Administration 76
Single Versus Double Coverage of Pseudomonas aeruginosa 77
Antibiotic Dosing Considerations 77
Duration of Treatment 77
Location of Treatment 77
SUMMARY 78
REFERENCES 78
Nontuberculous Mycobacterial Infections in Cystic Fibrosis 83
Key points 83
INTRODUCTION 83
EPIDEMIOLOGY 83
Individual Risk Factors for Nontuberculous Mycobacteria in Cystic Fibrosis 84
Environmental Risk Factors 85
DIAGNOSIS OF NONTUBERCULOUS MYCOBACTERIA LUNG DISEASE IN CYSTIC FIBROSIS 85
Laboratory Identification of Nontuberculous Mycobacteria in the Cystic Fibrosis Sputum 86
Drug Susceptibility Testing 87
SCREENING FOR NONTUBERCULOUS MYCOBACTERIA IN THE CYSTIC FIBROSIS POPULATION 87
TREATMENT OF NONTUBERCULOUS MYCOBACTERIA LUNG DISEASE 88
Treatment of Mycobacterium avium Complex Lung Disease 88
Treatment of Mycobacterium abscessus Complex Lung Disease 88
Monitoring of Drug Toxicity and Clinical Response 89
Therapeutic Drug Monitoring 89
NONPHARMACOLOGIC TREATMENT OPTIONS 90
SURGICAL TREATMENT OPTIONS 90
TREATMENT OUTCOMES AND IMPACT OF NONTUBERCULOUS MYCOBACTERIA LUNG DISEASE 91
RECOMMENDATIONS FOR FOLLOW-UP 91
LUNG TRANSPLANTATION IN CYSTIC FIBROSIS AND NONTUBERCULOUS MYCOBACTERIA 91
INFECTION PREVENTION 92
SUMMARY/DISCUSSION 92
REFERENCES 92
Nutritional Issues in Cystic Fibrosis 97
Key points 97
INTRODUCTION 97
EFFECT OF NUTRITIONAL STATUS ON CYSTIC FIBROSIS LUNG DISEASE AND SURVIVAL 97
LUNG TRANSPLANTATION AND NUTRITIONAL STATUS 98
PATHOGENESIS OF DISORDERED NUTRITION IN CYSTIC FIBROSIS 98
Undernutrition 98
Increased demand 98
Reduced intake 99
Increased loss 99
Overnutrition 99
Body Composition in Cystic Fibrosis 100
NUTRITIONAL ASSESSMENT 100
ENERGY INTAKE, VITAMIN AND MINERAL SUPPLEMENTATION 101
Pancreatic Enzyme Replacement Therapy 101
Fat-Soluble Vitamins 101
Essential Fatty Acids 102
Sodium 102
Zinc 102
BEHAVIORAL CONSIDERATION 102
ORAL SUPPLEMENTATION 102
APPETITE STIMULATION 102
ENTERAL SUPPLEMENTATION 104
COMPLICATIONS OF CYSTIC FIBROSIS 104
Cystic Fibrosis–Related Diabetes 104
Bone Health 104
Cystic Fibrosis–Related Liver Disease 105
SUMMARY 105
REFERENCES 105
Gastrointestinal Disorders in Cystic Fibrosis 109
Key points 109
INTRODUCTION 109
GASTROESOPHAGEAL REFLUX DISEASE 110
PANCREATIC INSUFFICIENCY AND PANCREATITIS 110
DYSMOTILITY AND SMALL INTESTINAL BACTERIAL OVERGROWTH 112
DISTAL INTESTINAL OBSTRUCTION SYNDROME AND CONSTIPATION 113
GASTROINTESTINAL MALIGNANCY 115
SUMMARY AND FUTURE CONSIDERATIONS 115
REFERENCES 116
Cystic Fibrosis Transitions of Care 119
Key points 119
DEVELOPMENT AND IMPLEMENTATION OF A CYSTIC FIBROSIS CARE CENTER NETWORK TRANSITION POLICY 119
What Has Transition From Pediatric to Adult Cystic Fibrosis Care Looked Like? 120
IMPROVING CYSTIC FIBROSIS TRANSITIONS 120
The Patient 120
Assessing patient readiness 120
Improving patient readiness 121
Mental health in young adults with cystic fibrosis 121
Adherence and burnout 121
Special populations: developmental disability 121
The Family, Friends, and Significant Others 122
Cultural competency 122
The Provider 122
CLINICAL OUTCOMES: MEASURING SUCCESS IN TRANSITIONS 122
TRANSITION AS A QUALITY IMPROVEMENT PROCESS 122
FUTURE NEEDS AND CURRENT CAPACITY FOR MEASURING QUALITY IMPROVEMENT ACTIVITIES 123
SUMMARY 124
ACKNOWLEDGMENTS 124
REFERENCES 124
Lung Transplantation for Cystic Fibrosis 127
Key points 127
BACKGROUND 127
GUIDELINES FOR REFERRAL AND EVALUATION 128
SELECTION OF CANDIDATES FOR LUNG TRANSPLANTATION 128
TYPE OF TRANSPLANTATION 129
COMORBIDITIES IN CYSTIC FIBROSIS AND IMPACT ON TRANSPLANT CANDIDACY AND OUTCOMES 129
Prior Thoracic Procedures 129
CF Bacterial Pathogens 130
Fungal Pathogens 131
Nontuberculous Mycobacteria 131
Gastrointestinal Comorbidities 132
Sinus Disease 133
Osteoporosis 133
Diabetes 133
MECHANICAL SUPPORT AS A BRIDGE TO LUNG TRANSPLANTATION 134
SURVIVAL AND QUALITY OF LIFE CONCERNS 134
OPPORTUNITIES FOR IMPROVED TRANSPLANT OUTCOMES 135
SUMMARY 135
REFERENCES 135
Using Cystic Fibrosis Therapies for Non–Cystic Fibrosis Bronchiectasis 139
Key points 139
INTRODUCTION 139
PATHOPHYSIOLOGY 139
PATIENT EVALUATION 140
PHARMACOLOGIC TREATMENT OPTIONS 140
Bronchodilators 140
Anti-inflammatory Therapy 140
Corticosteroids 140
Nonsteroidal anti-inflammatory therapy 141
Macrolides 141
Antibiotics 141
Systemic antibiotics 141
Inhaled antibiotics 142
Hyperosmolar and Mucolytic Therapy 142
Nebulized hypertonic saline 142
Inhaled mannitol 143
Inhaled DNase 143
NONPHARMACOLOGIC TREATMENT OPTIONS 143
Exercise 143
Airway Clearance Therapy 143
SURGICAL TREATMENT OPTIONS 143
EXPERIMENTAL THERAPIES 143
SUMMARY/DISCUSSION 143
REFERENCES 143
Acquired Cystic Fibrosis Transmembrane Conductance Regulator Dysfunction in Chronic Bronchitis and Other Diseases of Mucus ... 147
Key points 147
INTRODUCTION 148
Disease States Associated with CFTR Dysfunction 148
Pathologic Resemblance of Cystic Fibrosis and Chronic Bronchitis 148
Clinical Subphenotype in Chronic Obstructive Pulmonary Disease 149
EXPERIMENTAL DATA SHOWING ACQUIRED CYSTIC FIBROSIS TRANSMEMBRANE CONDUCTANCE REGULATOR DYSFUNCTION FROM SMOKING 149
Cigarette Smoke Blockade of Cystic Fibrosis Transmembrane Conductance Regulator Function 149
ACQUIRED CYSTIC FIBROSIS TRANSMEMBRANE CONDUCTANCE REGULATOR DYSFUNCTION IN PATIENTS WITH CHRONIC OBSTRUCTIVE PULMONARY DISEASE 150
Patients with Chronic Obstructive Pulmonary Disease Show Reduced Cystic Fibrosis Transmembrane Conductance Regulator Activi ... 150
Sustained and Systemic Cystic Fibrosis Transmembrane Receptor Defects in Chronic Obstructive Pulmonary Disease 150
MEDIATORS OF CYSTIC FIBROSIS TRANSMEMBRANE CONDUCTANCE REGULATOR DYSFUNCTION IN CIGARETTE SMOKE 151
SECONDHAND SMOKING 151
ACQUIRED CYSTIC FIBROSIS TRANSMEMBRANE RECEPTOR DYSFUNCTION AND ASTHMA 152
THERAPEUTIC APPROACHES 154
SUMMARY 154
FUNDING 154
CONFLICTS OF INTEREST 154
REFERENCES 154
Index 159