Extradigestive Manifestations of Helicobacter Pylori Infection

Extradigestive Manifestations of Helicobacter Pylori Infection PDF Author: Bruna Maria Roesler
Publisher: BoD – Books on Demand
ISBN: 9535124617
Category : Medical
Languages : en
Pages : 178

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Book Description
Helicobacter pylori is an ancient microorganism that co-evolved with humans for many years and typically colonizes the human stomach and is being recognized as the most common infectious pathogen of the gastroduodenal tract. Some years after bacterium isolation, epidemiological studies have revealed a correlation between its infection and some diseases localized outside the stomach, such as hematological, hepatobiliary, pancreatic, cardiovascular, neurological, dermatological and respiratory diseases. Different mechanisms of action have been proposed, ranging from the induction of a low-grade inflammatory state to the occurrence of molecular mimicry mechanisms. This book is an overview of contributors surrounding the association of H. pylori infection with extragastric diseases, based on evidence, bacterial-host interactions and mechanisms implicated in the pathogenesis of some of these disorders.

Extradigestive Manifestations of Helicobacter Pylori Infection

Extradigestive Manifestations of Helicobacter Pylori Infection PDF Author: Bruna Maria Roesler
Publisher: BoD – Books on Demand
ISBN: 9535124617
Category : Medical
Languages : en
Pages : 178

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Book Description
Helicobacter pylori is an ancient microorganism that co-evolved with humans for many years and typically colonizes the human stomach and is being recognized as the most common infectious pathogen of the gastroduodenal tract. Some years after bacterium isolation, epidemiological studies have revealed a correlation between its infection and some diseases localized outside the stomach, such as hematological, hepatobiliary, pancreatic, cardiovascular, neurological, dermatological and respiratory diseases. Different mechanisms of action have been proposed, ranging from the induction of a low-grade inflammatory state to the occurrence of molecular mimicry mechanisms. This book is an overview of contributors surrounding the association of H. pylori infection with extragastric diseases, based on evidence, bacterial-host interactions and mechanisms implicated in the pathogenesis of some of these disorders.

Extra-digestive Manifestations of Helicobacter Pylori Infection - An Overview

Extra-digestive Manifestations of Helicobacter Pylori Infection - An Overview PDF Author: Sue K. Park
Publisher:
ISBN:
Category : Medical
Languages : en
Pages :

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Book Description
Helicobacter pylori (H. pylori) is well known as a group I human gastric cancer carcinogen by the International Agency for Research on Cancer. Although an exact causal relationship is unclear, H. pylori is expected to have been associated with non-digestive abnormal condition and/or diseases, such as metabolic syndrome, atherosclerosis and cardiovascular diseases, which have substantially lots of prior studies; adaptive immune response -related disorders, such as autoimmune thyroid diseases (ATDs), urticaria, atopy and asthma; and the other extra-digestive diseases, such as chronic obstructive pulmonary disease (COPD), migraine, anemia and hyperemesis gravidarum. This chapter overviews several groups of extra-digestive diseases by H. pylori infection and discusses the role of H. pylori in relation to the diseases in the viewpoint of causality.

Extraintestinal Manifestations in Helicobacter Pylori Infection - Iron Deficiency Anemia and Helicobacter Pylori

Extraintestinal Manifestations in Helicobacter Pylori Infection - Iron Deficiency Anemia and Helicobacter Pylori PDF Author: Sebahat Basyigit
Publisher:
ISBN:
Category : Medicine
Languages : en
Pages :

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Book Description
Iron is an essential element for all living organisms. Iron metabolism is mainly controlled by its absorption. Iron deficiency (ID) is the most common nutritional deficiency, causing important clinical outcomes. One of the most common results of ID is iron deficiency anemia (IDA). The ID results from increased physiological needs, blood losses, inadequate intake, and diminished absorption. Helicobacter pylori (H. pylori) infection is one of the important causes of IDA, especially in undetermined and refractory cases.

Hematological Extradigestive Manifestations of Helicobacter Pylori Infection in Childhood

Hematological Extradigestive Manifestations of Helicobacter Pylori Infection in Childhood PDF Author: Natalina Miguel
Publisher:
ISBN:
Category : Medicine
Languages : en
Pages :

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Book Description
Helicobacter pylori infects more than 50% of the world population and is acquired in infancy. Higher prevalence is found in developing countries, and within geographic areas the predominance correlates inversely with socioeconomic status, especially with living conditions during childhood. Initially, in adults, H. pylori was only associated with gastric diseases, such as peptic ulcer, gastritis, gastric adenocarcinoma, and gastric mucosa-associated lymphoid tissue (MALT) lymphoma, and in childhood, with chronic gastritis and duodenal ulcers in children. Recently, H. pylori has been related to non-gastric diseases, including hematological disorders such as iron deficiency anemia (IDA), chronic idiopathic thrombocytopenia (cITP), and vitamin B12 deficiency. H. pylori can trigger autoimmune atrophic gastritis and be responsible initially for an oral iron refractory anemia. Other hematological associations have been made, such as an increased risk of childhood leukemia in children of H. pylori-infected mothers and gastric bleeding in children with coagulation pathologies. H. pylori infection is important in the immune pathogenesis of chronic gastric inflammation and hematological diseases. The diagnostic methodology is based on non-invasive (serology, C-urea breath test, stool HP antigen) and invasive tests. The scientific community discussed and incorporated in international consensus for the investigation and management of these hematological extragastric pathologies (IDA, cITP, vitamin B12 deficiency, and MALT lymphoma). In children, a similar attitude was obtained in all of these pathologies except for cITP, in which the investigation for H. pylori is not indicated.

Trends in Helicobacter pylori Infection

Trends in Helicobacter pylori Infection PDF Author: Bruna Maria Roesler
Publisher: BoD – Books on Demand
ISBN: 9535112392
Category : Medical
Languages : en
Pages : 394

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Book Description
Helicobacter pylori is a universally distributed bacterium which affects more than half of the world population. The infection is associated with the development of various diseases of the upper gastrointestinal tract, besides extradigestive diseases. This book is a comprehensive overview of contributors on H. pylori infection in several areas. Its chapters were divided into sections concerning general aspects of H. pylori infection, immunopathology and genetic diversity, questions regarding possible routes of bacterium transmission, the importance of the strains characteristics in the development of gastric cancer and the possibilities of prevention, H. pylori infection in children, the possible association between its infection and extradigestive diseases, and the principal therapeutic regimens of bacterium eradication, considering the antimicrobial resistance.

Helicobacter Pylori

Helicobacter Pylori PDF Author: Bruna Maria Roesler
Publisher: BoD – Books on Demand
ISBN: 183881146X
Category : Science
Languages : en
Pages : 136

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Book Description
Helicobacter pylori is an universally distributed bacterium which affects more than half of the world population. H. pylori infection causes persistent inflammation with different clinical outcomes in humans, including chronic gastritis, peptic ulcer disease and gastric cancer. The infection has also been associated with several extradigestive disorders. In this book there is a comprehensive overview of contributors on H. pylori infection in diverse areas, including virulence factors of H. pylori and their importance for the clinical outcome of the diseases, discussions about the principal therapeutic regimens of bacterium eradication, also considering the antimicrobial resistance. H. pylori is clearly a very interesting bacteria and great studies and discussions about all its aspects are welcome to the medical and scientific communities.

Helicobacter pylori

Helicobacter pylori PDF Author: Nayoung Kim
Publisher: Springer
ISBN: 9812877061
Category : Medical
Languages : en
Pages : 532

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Book Description
This book presents the current state of knowledge regarding the ability of Helicobacter pylori to colonize the gastrointestinal tract, the global epidemiology of H. pylori infection, transmission routes, the pathophysiology of H. pylori-related gastroduodenal and other diseases, diagnosis and treatment methods, guidelines for eradication, antibiotic resistance, the reinfection rate after H. pylori eradication, and animal models of H. pylori or related Helicobacter infection. The aim is to equip readers around the world with the understanding required in order to implement effective methods of H. pylori eradication and to enhance clinical outcomes for patients. The text is clearly written and is complemented by many helpful illustrations. This book will be a great asset in clinical practice for all practitioners who are involved in caring for patients with H. pylori-related diseases or have an interest in the subject. It will also be a useful source of information for medical students and for intelligent laypeople seeking information on H. pylori.

Helicobacter Pylori in the 21st Century

Helicobacter Pylori in the 21st Century PDF Author: Philip Sutton
Publisher: CABI
ISBN: 1845935942
Category : Medical
Languages : en
Pages : 316

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Book Description
This book provides a broad overview of the current understanding of Helicobacter pylori emphasizing its world health impacts. It includes 13 chapters organized into 3 parts: "Pathologies and Treatment", "Host Response" and "Bacterial Defence". Part I (5 chapters) reviews the epidemiology of H. pylori infection, H. pylori infection in Asia, gastric adenocarcinoma, antimicrobial resistance and approaches to treatment, and extragastric manifestations of H. pylori infection. Part II (4 chapters) describes H. pylori-induced acquired immunity and immunoregulation, host genetic factors and susceptibility to H. pylori pathogenesis, innate immune initiators and effectors in H. pylori infection, and H. pylori vaccines. Part III (4 chapters) discusses the importance of H. pylori lipopolysaccharides in gastric adaptation and pathogenesis, H. pylori virulence factors, H. pylori adhesion to the gastric surface, and helicobacteromics. This book is an essential resource for researchers, students and medics in infectious and Helicobacter-associated diseases.

Gastrointestinal Diseases and Their Associated Infections

Gastrointestinal Diseases and Their Associated Infections PDF Author: Guy D. Eslick
Publisher: Elsevier Health Sciences
ISBN: 032354844X
Category : Medical
Languages : en
Pages : 285

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Book Description
Many bacteria, viruses, protozoa, and fungi play key roles in the development of gastrointestinal diseases, and this practical reference brings you up to speed with this increasingly important area. Covering a broad range of GI diseases and cancers, this resource provides an expert overview of the field, ideal for all gastroenterologists and infectious disease physicians. - Covers infections associated with gastroesophageal reflux disease and Barrett's esophagus, gallbladder disease, acute pancreatitis, small intestinal bacterial overgrowth, irritable bowel syndrome, inflammatory bowel disease, appendicitis, Whipple Disease, Crohn's Disease, and more. - Discusses esophageal cancer, gastric cancer, cholangiocarcinoma, hepatocellular carcinoma, and colorectal cancer. - Includes chapters on gut microbiome, fecal transplants, and the molecular pathgenesis of gastrointestinal infections. - Consolidates today's available information on this timely topic into a single convenient resource.

Skills in Rheumatology

Skills in Rheumatology PDF Author: Hani Almoallim
Publisher: Springer Nature
ISBN: 9811583234
Category : Medical
Languages : en
Pages : 562

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Book Description
This Open Access book presents practical approaches to managing patients affected by various rheumatological diseases, allowing readers to gain a better understanding of the various clinical expressions and problems experienced by these patients. Discussing rheumatology from an organ systems perspective, it highlights the importance ofdetailed musculoskeletal examinations when treating patients affected by rheumatological diseases. The book first explores the latest diagnostic approaches and offers key tips for accurate musculoskeletal examinations before addressing the various treatment modalities, with a particular focus on the most common joints involved in rheumatoid arthritis: the wrists and the metacarpophalangeal joints (2nd and 3rd). Featuring easy-to-understand flow diagrams and explaining the common medical problems associated with rheumatic disease, such as shortness of breath and anemia, it is not only a valuable resource to rheumatologists, but will also appeal to medical students, junior residents, and primary healthcare physicians.