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Infectious Diseases in Geriatric Medicine, An Issue of Clinics in Geriatric Medicine, E-Book

Infectious Diseases in Geriatric Medicine, An Issue of Clinics in Geriatric Medicine, E-Book

Thomas T. Yoshikawa | Dean C. Norman

(2016)

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Book Details

Abstract

This issue of Clinics in Geriatric Medicine, guest edited by Drs. Thomas T. Yoshikawa and Dean C. Norman, is devoted to Infectious Diseases in Geriatric Medicine. Articles in this issue include: Host Resistance and Immunology of Aging; Clinical Features of Infection; Principles of Antimicrobial Therapy; Bacterial Pneumonia; Tuberculosis; Intraabdominal Infections; Infectious Diarrhea: Clostridium Difficile and Norovirus; Urinary Tract Infection; Herpes Zoster; Bone and Joint Infections; Human Immunodeficiency Virus/Acquired Immunodeficiency Syndrome; Infections in the Long-Term Care Setting; and Vaccinations.


Table of Contents

Section Title Page Action Price
Front Cover Cover
Infectious Diseases inGeriatric Medicine i
Copyright ii
Contributors iii
EDITORS iii
AUTHORS iii
Contents vii
Preface vii
Host Resistance and Immune Aging vii
Clinical Features of Infection in Older Adults vii
Principles of Antimicrobial Therapy in Older Adults vii
Bacterial Pneumonia in Older Adults vii
Tuberculosis in Older Adults viii
Intraabdominal Infections in Older Adults viii
Infectious Diarrhea: Norovirus and Clostridium difficile in Older Adults viii
Urinary Tract Infections in the Older Adult viii
Herpes Zoster ix
Bone and Joint Infections in Older Adults ix
Human Immunodeficiency Virus/Acquired Immunodeficiency Syndrome in Older Adults ix
Infections in Nursing Homes: Epidemiology and Prevention Programs x
Vaccinations for the Older Adult x
CLINICS IN GERIATRIC MEDICINE xi
FORTHCOMING ISSUES xi
November 2016 xi
February 2017 xi
May 2017 xi
RECENT ISSUES xi
May 2016 xi
February 2016 xi
November 2015 xi
Preface xiii
Host Resistance and Immune Aging 415
Key points 415
INTRODUCTION 415
CHANGES IN INNATE IMMUNITY WITH AGING 416
Age-related Dysregulation of Inflammation 416
Neutrophils 416
Monocytes 417
Dendritic Cells 418
Natural Killer Cells 418
Origins of Age-related Inflammation 419
CHANGES IN THE ADAPTIVE IMMUNE SYSTEM WITH AGING 420
T-Cell Aging 420
B-Cell Aging 423
SYSTEMS ANALYSIS OF IMMUNE AGING 424
FUTURE DIRECTIONS 425
REFERENCES 425
Clinical Features of Infection in Older Adults 433
Key points 433
OVERVIEW 433
PRESENTATION OF INFECTIOUS DISEASES IN OLD AGE 434
SIGNIFICANCE OF BLUNTED FEBRILE RESPONSE IN OLDER PERSONS 435
BASELINE TEMPERATURE, SIGNIFICANCE OF FEVER, AND FEVER OF UNKNOWN ORIGIN 438
REFERENCES 439
Principles of Antimicrobial Therapy in Older Adults 443
Key points 443
INTRODUCTION 443
IMPACT OF ANTIBIOTIC USE IN OLDER ADULTS 444
AGING AND ANTIBIOTIC PHARMACOKINETICS 444
INITIAL APPROACH TO PRESUMPTIVE INFECTION 447
WHAT ANTIBIOTICS TO PRESCRIBE 448
CHOOSING THE ROUTE OF ANTIBIOTIC ADMINISTRATION 450
COMMON SIDE EFFECTS OF ANTIMICROBIAL AGENTS 452
ANTIBIOTICS AND INTERACTIONS WITH COMMON DRUGS USED BY OLDER ADULTS 453
ANTIMICROBIAL STEWARDSHIP 454
SUMMARY/DISCUSSION 455
REFERENCES 455
Bacterial Pneumonia in Older Adults 459
Key points 459
INTRODUCTION 460
EPIDEMIOLOGY 460
Risk Factors for Bacterial Pneumonia 461
PATHOGENESIS 462
CAUSE OF PNEUMONIA AND ETIOLOGIC DIAGNOSIS 462
CLINICAL FEATURES OF PNEUMONIA 464
RADIOGRAPHIC ASSESSMENT OF PNEUMONIA 465
SITE OF CARE DECISION 466
ANTIBIOTIC THERAPY 468
USE OF GLUCOCORTICOIDS FOR PNEUMONIA 471
COMPONENTS OF CARE OTHER THAN ANTIBIOTIC THERAPY 471
LONG-TERM OUTCOMES OF PNEUMONIA 472
REFERENCES 472
Tuberculosis in Older Adults 479
Key points 479
INTRODUCTION 479
EPIDEMIOLOGY 480
PATHOGENESIS 481
CLINICAL CHARACTERISTICS 482
DIAGNOSIS 482
Tuberculin Skin Testing 482
Interferon-Gamma Release Assays 483
Chest Radiography and Computer-Aided Diagnosis 483
Laboratory Diagnosis 484
Other Tuberculosis Diagnostics 484
Molecular diagnostics 484
Biomarkers 485
Serologic tests 485
Volatile organic compounds 485
TREATMENT OF TUBERCULOSIS DISEASE 485
Monitoring of Response to Drug Therapy 487
TREATMENT OF LATENT TUBERCULOSIS INFECTION 488
INFECTION CONTROL ISSUES 489
REFERENCES 490
Intraabdominal Infections in Older Adults 493
Key points 493
GENERAL PRINCIPLES 493
Anatomic Classification 493
Clinical Evaluation 494
Management Options 495
Important Considerations 496
SPECIFIC CONDITIONS 497
Biliary Tract 497
Stomach and Duodenum 498
Small Bowel 500
Appendix 500
Colon 501
Clostridium difficile Infection 502
Solid Organs: Pancreas, Spleen, and Liver 503
REFERENCES 503
Infectious Diarrhea 509
Key points 509
NOROVIRUS 509
Introduction 509
Transmission 511
Clinical Manifestations 512
Diagnosis 512
Treatment 512
Prevention/Intervention 513
Vaccines and Antivirals 513
CLOSTRIDIUM DIFFICILE 514
Introduction 514
Epidemiology 514
Pathogenesis 515
Risk Factors 515
Clinical Manifestations 516
Laboratory Diagnosis 516
Nucleic acid amplification tests such as polymerase chain reaction tests 516
Enzyme immunoassay for Clostridium difficile glutamate dehydrogenase 516
Enzyme immunoassay for Clostridium difficile toxins A and B 516
Cell culture cytotoxicity assay 517
Selective anaerobic culture 517
Treatment 517
Antibiotics 517
Alternative therapies 517
Cholestyramine 517
Probiotics (Saccharomyces boulardi; lactobacillus; bifidobacterium) 517
Immunotherapy 517
Fecal microbiota transplant 517
Surgery 519
Infection Control and Prevention 519
REFERENCES 519
Urinary Tract Infections in the Older Adult 523
Key points 523
INTRODUCTION 523
EPIDEMIOLOGY 524
Community Populations 524
Institutionalized Populations 525
PATHOGENESIS 525
Host Factors 525
Community population 525
Herpes Zoster 539
Key points 539
INTRODUCTION 539
EPIDEMIOLOGY 540
CLINICAL FEATURES 540
DIAGNOSIS 542
TREATMENT 542
Acute Herpes Zoster 542
General principles 542
Antiviral therapy 542
Analgesics 544
Corticosteroids 544
Adjuvant agents 544
Postherpetic Neuralgia 545
General principles 545
Pharmacotherapy 545
Other treatments 549
PREVENTION 549
Live Attenuated Zoster Vaccine 549
Subunit Adjuvanted Zoster Vaccine 551
SUMMARY 551
REFERENCES 551
Bone and Joint Infections in Older Adults 555
Key points 555
INTRODUCTION 555
HOST FACTORS IN ELDERLY PATIENTS 556
NATIVE JOINT INFECTIONS 557
OSTEOMYELITIS 559
PROSTHETIC JOINT INFECTIONS 561
SUMMARY 566
REFERENCES 566
Human Immunodeficiency Virus/Acquired Immunodeficiency Syndrome in Older Adults 571
Key points 571
INTRODUCTION 571
EPIDEMIOLOGY 572
NATURAL HISTORY OF HUMAN IMMUNODEFICIENCY VIRUS INFECTION IN OLDER PATIENTS 572
DIAGNOSIS OF HUMAN IMMUNODEFICIENCY VIRUS INFECTION AND CASE IDENTIFICATION 572
TREATMENT 574
Timing of Initiation of Antiretroviral Therapy 575
Selection of Therapy 575
Response to Therapy 575
PATHOPHYSIOLOGIC EFFECTS OF LONG-TERM HUMAN IMMUNODEFICIENCY VIRUS INFECTION 576
HUMAN IMMUNODEFICIENCY VIRUS--ASSOCIATED, NON-ACQUIRED IMMUNODEFICIENCY SYNDROME COMPLICATIONS 576
PREVENTION OF HUMAN IMMUNODEFICIENCY VIRUS INFECTION 580
SUMMARY 580
REFERENCES 581
Infections in Nursing Homes 585
Key points 585
INTRODUCTION 585
RISK FACTORS FOR INFECTION IN NURSING HOMES 586
Resident-level Risk Factors 586
Environmental-level and Institutional-level Risk Factors 587
Inappropriate Use of Antibiotics 588
EPIDEMIOLOGY OF COMMON INFECTIONS 588
Burden of Infections in Nursing Homes and the Importance of Colonization 588
Urinary tract infections 590
Lower respiratory tract infections 591
Skin and soft tissue infections 591
CHALLENGES IN INFECTION RECOGNITION AND ROLE OF ANTIMICROBIAL STEWARDSHIP PROGRAMS 591
Definitions of Infection and Adherence to Guidelines 591
Special Challenges in Diagnosing Infection in Older Adults 592
Antibiotic Stewardship Programs 592
INFECTION PREVENTION AND CONTROL PROGRAMS 592
Infection Control Committee 593
Overview of Key Elements of an Infection Control Program 593
Hand Hygiene: Central to an Infection Prevention Program 597
Device Care 598
Multidrug-resistant Organism Prevention 599
Staff Education 599
SUMMARY 601
REFERENCES 601
Vaccinations for the Older Adult 609
Key points 609
INTRODUCTION 609
INFLUENZA AND INFLUENZA VACCINATION 610
Influenza Epidemiology 610
INFLUENZA VACCINES AND VACCINE ADMINISTRATION 613
INFLUENZA VACCINATION OF HEALTH CARE WORKERS 613
PNEUMOCOCCAL DISEASE AND PNEUMOCOCCAL VACCINATION 614
Epidemiology of Pneumococcal Disease 614
POLYSACCHARIDE PNEUMOCOCCAL VACCINE 615
CONJUGATED PNEUMOCOCCAL VACCINES 616
PNEUMOCOCCAL VACCINE ADMINISTRATION RECOMMENDATIONS 616
INDIVIDUALS WITH CHRONIC DISEASE AND IMMUNOCOMPROMISED STATES 618
TETANUS, DIPHTHERIA, AND PERTUSSIS 618
Tetanus 618
DIPHTHERIA 619
PERTUSSIS 619
TETANUS TOXOID, REDUCED DIPHTHERIA TOXOID, AND ACELLULAR PERTUSSIS VACCINATION 622
SUMMARY 623
REFERENCES 623
Index 627