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1.
SAGE Open Med Case Rep ; 12: 2050313X241242932, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38559406

RESUMO

A gastric ulcer is a tear in the stomach lining that manifests as abdominal pain, nausea, vomiting, and weight loss. Its occurrence is lesser in children as compared to adults and its incidence in children ranges between 2% and 8%. Helicobacter pylori and nonsteroidal anti-inflammatory drugs are the most common causes of gastric ulcers. In our case, we report a 2.5-month-old male who presented with severe pallor, hematemesis, and melena with normal weight gain. The patient's mother was infected with COVID-19 a month ago and recovered within 5 days but kept using aspirin and nonsteroidal anti-inflammatory drugs for a month during breastfeeding. An upper gastrointestinal endoscopy revealed a gastric ulcer and the Helicobacter pylori antigen was positive in the biopsy. A COVID-19 infection was detected later in the patient. The patient was administered proton pump inhibitor, clarithromycin, and amoxicillin for Helicobacter pylori antigen and symptomatic treatment for COVID-19. This case report shows that a stomach ulcer can appear in infancy, but opportune interventions such as timely diagnosis and treatment can solve the problem. It also marks the pathophysiological connection between Helicobacter pylori and gastric ulcer.

2.
Case Rep Oncol ; 17(1): 543-548, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38595961

RESUMO

Introduction: Patients with advanced primary liver cancer often lose the opportunity for surgery when they are found, and the treatment options are limited. Lenvatinib, as a multi-target tyrosine kinase inhibitor, has been used as the first-line treatment for advanced liver cancer. Immune checkpoint inhibitors, such as programmed cell death protein 1 inhibitors, have been successfully used in advanced or metastatic liver cancer. Case Presentation: We report a case of combined lenvatinib and the programmed cell death protein 1 inhibitor camrelizumab in the treatment of primary liver cancer, in which the rare complication of full-thickness gastric mucosa exfoliation occurred. To the best of our knowledge, this is the first report of the side effect of hemorrhagic exfoliative gastritis with the combination of lenvatinib and camrelizumab. Conclusion: Hemorrhagic exfoliative gastritis is an extremely rare clinical complication. Lenvatinib inhibits vascular proliferation and could cause gastrointestinal perforation, which is considered to be the main factor, but whether camrelizumab plays a role in it or only causes gastrointestinal reactions leading to nausea and vomiting, resulting in gastric mucosal exfoliation bleeding, remains to be further explored.

3.
Open Life Sci ; 19(1): 20220839, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38585629

RESUMO

Gastric mucosal samples were procured and underwent the sequencing of 16S ribosomal RNA (16S rRNA) via Illumina high-throughput sequencing technology to explore the impact of Helicobacter pylori (H. pylori) infection on the composition of gastric flora in chronic gastritis (CG) patients. In the results, the operational taxonomic unit (OTU) analysis revealed an overlap of 5706 OTUs shared between the two groups. The top 5 abundance ranking (TOP5) phyla comprised Bacteroidetes, Proteobacteria, Firmicutes, Actinobacteria, and Epsilonbacteraeota, while the TOP5 genus was Lachnospiraceae_NK4A136_group, Helicobacter, Bacteroides, Klebsiella, and Pseudomonas. In the metabolic pathways at the Kyoto Encyclopedia of Genes and Genomes (KEGG)_L3 level, conspicuous variations across seven functions were observed between the H. pylori-positive (HP_Pos) and H. pylori-negative (HP_Neg) groups. Subsequently, functional gene enrichment in KEGG pathways was further validated through animal experimentation. In contrast to the mice in the HP_Neg group, those infected with H. pylori manifested an infiltration of inflammatory cells, an augmentation in gastric acid secretion, and conspicuously elevated scores regarding gastric activity, along with heightened levels of malondialdehyde. In conclusion, CG patients infected with H. pylori displayed a disorder in gastric flora, furnishing a theoretical basis for the prophylaxis of H. pylori infection and its associated pathogenic ramifications.

4.
Heliyon ; 10(7): e29349, 2024 Apr 15.
Artigo em Inglês | MEDLINE | ID: mdl-38601641

RESUMO

Background and aim: Cystic dilatation of the gastric glands within the mucosal layer is the hallmark of the rare condition known as gastritis cystica profunda (GCP). Although it has been proved that GCP is the precursor lesion for early gastric cancer (EGC), the management strategy of GCP-related EGC is not well established.The purpose of this research was to determine if ESD is effective and safe for GCP-related EGC. Methods: Patients with EGC who had ESD at Beijing Friendship Hospital between January 2015 and May 2023 were retrospectively included. All patients were divided into two groups: those with GCP-related EGC, and those with EGC alone. The two groups were matched 1:1 using the propensity score matching (PSM) method. Curative resection rate, postoperative adverse outcome rate (bleeding, perforation, stricture), and recurrence rate were the primary measures used to evaluate the efficacy and safety of ESD. Results: There were a total of 386 participants (44 with GCP and 342 with EGC alone). Following PSM, 44 patients were paired and analyzed separately. Except for the presence of cysts in EUS (multiple/single/none cyst: 12/2/5 versus 1/0/25, P < 0.0001), there was no change in baseline characteristics, EUS appearance, or histology results between groups. Overall, there was no significant difference in curative resection rates between the GCP group (70.5 %) and the control group (81.8 %) (P = 0.211). Postoperative complications were comparative (9/44 vs 5/44, P = 0.244), as were rates of local recurrence (1/44 vs 0/44, P = 1.0), metachronous gastric cancer (1/44 vs 0/44, P = 1.0), and mortality (0/44 vs 0/44, P = 1.0). Conclusions: Existence of cysts in EUS is a characteristic presentation to distinguish GCP-related EGC from EGC-alone lesions. ESD might be a safe and effective therapy for patients with GCP-related EGC.

5.
Artigo em Inglês | MEDLINE | ID: mdl-38622968

RESUMO

BACKGROUND AND AIM: Gastritis and duodenitis, prevalent diseases of the digestive system, impose a significant global burden. This study aimed to examine their incidence and prevalence patterns worldwide, including changes over the past 30 years. METHODS: The age-standardized incidence rate (ASIR) and age-standardized prevalence rate (ASPR) of gastritis and duodenitis, stratified by age, sex, geographical region, and sociodemographic index (SDI), were obtained from the Global Burden of Disease 2019. The dynamic trends were captured by calculating the average annual percentage changes (AAPC). RESULTS: In 2019, the global ASIR and ASPR of gastritis and duodenitis were 379.88/100 000 (95% uncertainty interval [UI]: 312.42/100 000-448.12/100 000) and 518.11/100 000 (95% UI: 420.62/100 000-631.66/100 000), respectively. The highest rates were observed among the 50-69 age group (ASIR: 856.48/100 000; ASPR: 1158.04/100 000) and in low SDI regions (ASIR: 443.33/100 000; ASPR: 631.22/100 000). From 1990 to 2019, there was a significant decrease in global ASIR (AAPC = -0.34%, 95% confidence interval [CI]: -0.36% to -0.31%) and ASPR (AAPC = -0.34%, 95% CI: -0.37% to -0.31%) of gastritis and duodenitis. However, ASIR (AAPC = 0.47%, 95% CI: 0.42%-0.52%) and ASPR (AAPC = 0.51%, 95% CI: 0.47%-0.52%) of gastritis and duodenitis experienced a significant increase in low SDI regions. CONCLUSIONS: Despite a significant decrease in the global incidence and prevalence of gastritis and duodenitis, these conditions continue to impose a burden on individuals aged 50-69 years and low SDI regions. Targeted interventions for those specific populations and regions are necessary.

6.
Sci Rep ; 14(1): 7683, 2024 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-38561502

RESUMO

Helicobacter pylori (H. pylori), known for causing gastric inflammation, gastritis and gastric cancer, prompted our study to investigate the differential expression of cytokines in gastric tissues, which is crucial for understanding H. pylori infection and its potential progression to gastric cancer. Focusing on Il-1ß, IL-6, IL-8, IL-12, IL-18, and TNF-α, we analysed gene and protein levels to differentiate between H. pylori-infected and non-infected gastritis. We utilised real-time quantitative polymerase chain reaction (RT-qPCR) for gene quantification, immunohistochemical staining, and ELISA for protein measurement. Gastric samples from patients with gastritis were divided into three groups: (1) non-gastritis (N-group) group, (2) gastritis without H. pylori infection (G-group), and (3) gastritis with H. pylori infection (GH-group), each consisting of 8 samples. Our findings revealed a statistically significant variation in cytokine expression. Generally, cytokine levels were higher in gastritis, but in H. pylori-infected gastritis, IL-1ß, IL-6, and IL-8 levels were lower compared to H. pylori-independent gastritis, while IL-12, IL-18, and TNF-α levels were higher. This distinct cytokine expression pattern in H. pylori-infected gastritis underscores a unique inflammatory response, providing deeper insights into its pathogenesis.


Assuntos
Gastrite , Infecções por Helicobacter , Helicobacter pylori , Helicobacter , Neoplasias Gástricas , Humanos , Citocinas/metabolismo , Helicobacter pylori/metabolismo , Interleucina-18/genética , Interleucina-18/metabolismo , Helicobacter/metabolismo , Interleucina-8/metabolismo , Fator de Necrose Tumoral alfa/metabolismo , Interleucina-6/metabolismo , Neoplasias Gástricas/genética , Neoplasias Gástricas/metabolismo , Gastrite/patologia , Interleucina-12/metabolismo , Interleucina-1beta/genética , Interleucina-1beta/metabolismo , Infecções por Helicobacter/genética , Infecções por Helicobacter/metabolismo , Mucosa Gástrica/metabolismo
7.
Immunol Allergy Clin North Am ; 44(2): 299-309, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38575225

RESUMO

Eosinophilic gastrointestinal disorder (EGID) is an umbrella term encompassing a group of chronic, immune-mediated disorders characterized by eosinophil-rich inflammation affecting one or more segments of the gastrointestinal tract. A recent consensus in nomenclature and emerging data made possible through multi-center consortia are beginning to unravel the molecular and cellular underpinnings of EGIDs below the esophagus. These emerging findings are revealing both overarching commonalities related to a food allergen-driven, chronic, Th2-mediated immune response as well as location-specific nuances in the pathophysiology of the collective EGIDs. Altogether, these advances offer promise for improved diagnoses and more efficacious interventional strategies.


Assuntos
Enterite , Eosinofilia , Esofagite Eosinofílica , Gastrite , Humanos , Enterite/diagnóstico , Enterite/terapia , Gastrite/diagnóstico , Eosinofilia/diagnóstico , Esofagite Eosinofílica/diagnóstico , Esofagite Eosinofílica/terapia
8.
Immunol Allergy Clin North Am ; 44(2): 357-368, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38575229

RESUMO

Endoscopic evaluation with biopsies is a mainstay of the diagnosis of eosinophilic esophagitis (EoE) and non-EoE eosinophilic gastrointestinal diseases (EGIDs). Increasing knowledge has resulted in the development of 2 standardized scoring systems: the Endoscopic REFerence Score (EREFS) for EoE and the EG-REFS for eosinophilic gastritis, although the latter has not been validated. In EGIDs, diagnosis and follow-up focus on eosinophil infiltration in biopsies. In this article, we will discuss the most commonly used endoscopic scores in EoE and non-EoE EGIDs, their validity for the diagnosis and follow-up of disease activity, as well as endoscopic interventions and areas of uncertainty.


Assuntos
Enterite , Eosinofilia , Esofagite Eosinofílica , Gastrite , Humanos , Endoscopia/métodos , Esofagite Eosinofílica/diagnóstico , Esofagite Eosinofílica/terapia , Enterite/diagnóstico , Enterite/terapia , Gastrite/diagnóstico
9.
Immunol Allergy Clin North Am ; 44(2): 383-396, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38575231

RESUMO

Patients with non-eosinophilic esophagitis eosinophilic gastrointestinal diseases (non-EoE EGIDs) are prone to nutritional deficiencies due to food-avoidant behaviors, malabsorption, and high nutrition impact symptoms. Nutrient deficiencies correspond to the segment, depth, and extent of the gastrointestinal tract involved and can impact organs distant from the gut. Patients with non-EoE EGIDs are often atopic, and some appear to respond to dietary avoidance of specific food allergens. Tests to identify food triggers other than response to elimination diets are lacking. Dietary restriction therapy should be considered in such patients and is best implemented through a multidisciplinary approach to avoid nutritional complications.


Assuntos
Enterite , Eosinofilia , Hipersensibilidade Alimentar , Gastrite , Humanos , Enterite/diagnóstico , Enterite/terapia , Gastrite/diagnóstico , Gastrite/terapia , Eosinofilia/terapia , Eosinofilia/diagnóstico , Hipersensibilidade Alimentar/terapia , Alérgenos
10.
Immunol Allergy Clin North Am ; 44(2): 349-355, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38575228

RESUMO

The clinical presentation of eosinophilic gastrointestinal diseases beyond eosinophilic esophagitis (non-EoE EGIDs) varies depending on the gastrointestinal segments affected by the eosinophilic inflammation, the extent of eosinophilic inflammation within the gastrointestinal tract and its depth through the bowel wall. Non-EoE EGIDs with mucosal involvement tend to present with diarrhea, malabsorption, and sometimes bleeding, those with muscular involvement may present with symptoms of obstruction or pseudo-obstruction, intussusception, and even perforation, whereas those with serosal involvement may present with eosinophilic ascites. Here we describe the differences in symptoms experienced by children with non-EoE EGIDs with varying degrees of eosinophilic inflammation through the bowel wall.


Assuntos
Enterite , Eosinofilia , Esofagite Eosinofílica , Gastrite , Criança , Humanos , Esofagite Eosinofílica/diagnóstico , Esofagite Eosinofílica/terapia , Gastrite/diagnóstico , Enterite/diagnóstico , Enterite/terapia , Inflamação
11.
Artigo em Inglês | MEDLINE | ID: mdl-38575380

RESUMO

INTRODUCTION: The use of herbal medicine as a part of the Complementary and Alternative Medicine is increasing worldwide. Herbal remedies are used to better different conditions including gastritis. MATERIAL AND METHODS: We conducted a prospective randomized control clinical trial on a total sample of 72 patients with gastritis in order to examine the effects of the commercial herbal product Gastro Protect. After 6 weeks of conventional therapy the patients were divided into two groups with 36 patients each. As a continuation of the treatment, Group 1 received conventional therapy + Gastro Protect and Group 2 received conventional therapy + Placebo. We analyzed 14 selected gastrointestinal symptoms, five related to digestive problems, and nine related to stool and bowel problems. For assessing the selected symptoms we used seven point gastrointestinal symptom rating scale (GSRS). RESULTS: The Gastro Protect group had a significantly lower GSRS score (better condition) compared to the Placebo group related to all five selected symptoms of digestive problems as: abdominal pain (p=0.0250), hunger pain (p=0.0276), nausea (p=0.0019), heartburn (p=0.00001), and acid reflux (p=0.0017). The Gastro Protect group, also had a significantly lower GSRS score (better condition) compared to the Placebo group related to three out of nine selected bowel symptoms: rumbling (p=0.0022), abdominal distension (p=0.0029), and gas or flatus (p=0.0039). CONCLUSION: Gastro protect was effective in treating gastritis and other gastrointestinal symptoms. It was safe for usage and showed almost no side effects. In our study, Gastro Protect reduced the examined gastric symptoms and related examined intestinal symptoms.


Assuntos
Terapias Complementares , Gastrite , Refluxo Gastroesofágico , Humanos , Estudos Prospectivos , Qualidade de Vida , Refluxo Gastroesofágico/tratamento farmacológico , Gastrite/diagnóstico , Gastrite/tratamento farmacológico
12.
World J Gastroenterol ; 30(9): 1108-1120, 2024 Mar 07.
Artigo em Inglês | MEDLINE | ID: mdl-38577179

RESUMO

BACKGROUND: Although chronic erosive gastritis (CEG) is common, its clinical characteristics have not been fully elucidated. The lack of consensus regarding its treatment has resulted in varied treatment regimens. AIM: To explore the clinical characteristics, treatment patterns, and short-term outcomes in CEG patients in China. METHODS: We recruited patients with chronic non-atrophic or mild-to-moderate atrophic gastritis with erosion based on endoscopy and pathology. Patients and treating physicians completed a questionnaire regarding history, endoscopic findings, and treatment plans as well as a follow-up questionnaire to investigate changes in symptoms after 4 wk of treatment. RESULTS: Three thousand five hundred sixty-three patients from 42 centers across 24 cities in China were included. Epigastric pain (68.0%), abdominal distension (62.6%), and postprandial fullness (47.5%) were the most common presenting symptoms. Gastritis was classified as chronic non-atrophic in 69.9% of patients. Among those with erosive lesions, 72.1% of patients had lesions in the antrum, 51.0% had multiple lesions, and 67.3% had superficial flat lesions. In patients with epigastric pain, the combination of a mucosal protective agent (MPA) and proton pump inhibitor was more effective. For those with postprandial fullness, acid regurgitation, early satiety, or nausea, a MPA appeared more promising. CONCLUSION: CEG is a multifactorial disease which is common in Asian patients and has non-specific symptoms. Gastroscopy may play a major role in its detection and diagnosis. Treatment should be individualized based on symptom profile.


Assuntos
Gastrite Atrófica , Gastrite , Infecções por Helicobacter , Helicobacter pylori , Úlcera Gástrica , Humanos , Gastrite/diagnóstico , Gastrite/tratamento farmacológico , Gastrite/epidemiologia , Gastrite Atrófica/diagnóstico , Gastrite Atrófica/epidemiologia , Gastrite Atrófica/patologia , Úlcera Gástrica/patologia , Gastroscopia , Dor , Estilo de Vida , Mucosa Gástrica/patologia , Infecções por Helicobacter/patologia
13.
Cancers (Basel) ; 16(7)2024 Mar 28.
Artigo em Inglês | MEDLINE | ID: mdl-38610988

RESUMO

Autoimmune atrophic gastritis (AAG) is a chronic condition characterized by the presence of atrophy in the oxyntic mucosa due to anti-parietal cell antibodies. This review provides a comprehensive and up-to-date overview of autoimmune atrophic gastritis, reporting recent evidence on epidemiology, pathogenesis, diagnosis, clinical presentation, risk of malignancies, and management. The prevalence of AAG has been estimated at between 0.3% and 2.7% in the general population. The diagnosis of AAG is based on a combination of the serologic profile and the histological examination of gastric biopsies. Patients with AAG are often asymptomatic but can also have dyspeptic or reflux symptoms. The atrophy of the oxyntic mucosa leads to iron and vitamin B12 malabsorption, which may result in anemia and neurological affections. Autoimmune atrophic gastritis is associated with an increased risk of type I neuroendocrine tumors (NETs) and gastric cancer, with an incidence rate of 2.8% and 0.5% per person/year, respectively. Management is directed to reinstate vitamins and iron and to prevent malignancies with endoscopic surveillance. In conclusion, atrophic autoimmune gastritis is an infrequent condition, often asymptomatic and misdiagnosed, that requires an early diagnosis for appropriate vitamin supplementation and endoscopic follow-up for the early diagnosis of NETs and gastric cancer.

14.
Psych J ; 2024 Apr 14.
Artigo em Inglês | MEDLINE | ID: mdl-38616130

RESUMO

Regarding neurophysiological and developmental findings, anxiety and depression are usual comorbidities of gastritis patients. However, research related to anxiety and depression among chronic gastritis patients was conducted on the disease level while ignoring symptoms. Hence, we rendered the network approach to reveal the symptoms of anxiety and depression among chronic gastritis patients. Three hundred and sixty-nine chronic gastritis patients (female = 139, Mage = 55.87 years) were asked to complete the Self-Rating Anxiety Scale and Self-Rating Depression Scale. Three symptom networks and one directed acyclic graph (DAG) network were formed. First, in the anxiety network of chronic gastritis patients, dizziness was the most influential symptom. In the depression network of chronic gastritis patients, depressed affect and psychomotor retardation were the influential symptoms. Second, panic, easy fatiguability, weakness, palpitation, depressed affect, tachycardia, fatigue, and psychomotor agitation bridged the anxiety-depression network of chronic gastritis patients. Third, DAG networks showed that anxiousness and hopelessness could trigger other symptoms in the anxiety-depression networks of chronic gastritis patients. The current study provided insightful information on patients with chronic gastritis by examining the structures of symptoms.

15.
Hong Kong Med J ; 2024 Apr 15.
Artigo em Inglês | MEDLINE | ID: mdl-38618912
16.
Hormones (Athens) ; 2024 Apr 15.
Artigo em Inglês | MEDLINE | ID: mdl-38619811

RESUMO

Von-Hippel-Lindau (VHL) is a genetic multisystem disorder characterized by visceral cysts and benign and malignant tumors in various organs. Herein, we present the case of a 23-year-old woman with VHL presenting with multiple gastric neuroendocrine neoplasms (gNENs) type 1 in the context of chronic autoimmune gastritis (CAG). Although gNENs are not acknowledged as a typical entity in VHL patients, in the present case, gNENs were composed of neoplastic cells with clear cytoplasm usually seen in tumors related to VHL disease. We additionally performed a literature review on the presence of neuroendocrine clear cell tumors and report on further cases of clear cell NENs. The present case illustrates that clear-cell transformation in gNENs may be due to the dual genetic background of the patient; the real oncogenic stimulus may be more closely related to CAG than to VHL disease accompanied by an interplay between neoplastic and autoimmune processes. Therefore, close monitoring of patients with clear cell NENs appears to be important before excluding VHL disease, even in the context of phenotypically unrelated diseases.

17.
Cureus ; 16(3): e56459, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38638752

RESUMO

One of the common inflammatory disorders that substantially affects the stomach and its mucosa is gastritis. It can be induced by non-steroidal anti-inflammatory drugs (NSAIDs), antibiotics, alcohol, Helicobacter pylori infection, and stress. These factors affect cellular regeneration, mucus production, and bicarbonate secretion, resulting finally in inflammation and ulceration. Ethanol-induced gastritis is one of the commonly used models for studying the pathology of gastritis and investigating the effect of drugs in managing the disease. Several drugs, such as proton pump inhibitors (PPIs), are available to control and correct the pathological signs of gastritis; however, the side effects of such drugs represent an obstacle to their applications in many cases. Quercus infectoria (QI) Olivier galls are formed as a pathological response to wasp insults to the tree. They are rich in several bioactive molecules, e.g., gallotannins that have been shown to be effective in several inflammatory conditions due to their antioxidant and anti-inflammatory potentials. In this study, we aimed to evaluate the therapeutic potential of QI gall extract (QIGE) in treating ethanol-induced gastritis in rats. To test this, 20 adult male Swiss rats were divided into four groups: healthy control, ethanol-treated (80% in water, 5 ml/kg, per oral gavage), ethanol + omeprazole (20 mg/kg, per oral gavage), and ethanol + QIGE (300 mg/kg, per oral gavage). QIGE was administered for seven days before ethanol administration, which took place three hours after the last QIGE dose. Three hours after ethanol intake, animals were euthanized, gastric content was collected, and stomach tissue was examined for macroscopic changes and then fixed to be further utilized for histological assessment by hematoxylin and eosin (H&E), periodic acid-Schiff (PAS), and Masson's trichrome staining. Ethanol treatment significantly decreased gastric pH and increased gastric acidity compared to healthy control. It also induced clear morphological and histological damage and ulceration, depleted mucus on the gastric epithelium, and induced edema and collagen deposition in gastric submucosa. The QIGE treatment ameliorated the changes in gastric pH and total acidity. It also protected stomach tissue from ethanol-induced ulceration, histopathological changes, edema, and collagen deposition. The protective effects of QIGE were comparable to those of omeprazole. In conclusion, QI gall extract possesses a promising gastroprotective effect against ethanol-induced gastritis.

19.
World J Gastroenterol ; 30(13): 1851-1858, 2024 Apr 07.
Artigo em Inglês | MEDLINE | ID: mdl-38659477

RESUMO

Currently, the diagnostic strategy for chronic gastritis (CG) is aimed not just at fixing the presence of gastric mucosal inflammation, but also at gastric cancer (GC) risk stratification in a particular patient. Modern classification approach with the definition of the stage of gastritis determines the need, activities and frequency of dynamic monitoring of a patient. However, this attitude to the patient suffering from CG was far from always. The present publication is a literature review describing the key milestones in the history of CG research, from the description of the first observations of inflammation of the gastric mucosa, assessment of gastritis as a predominantly functional disease, to the advent of endoscopy of the upper digestive tract and diagnostic gastric biopsy, assessment of the role of Helicobacter pylori infection in progression of inflammatory changes to atrophy, intestinal metaplasia, dysplasia and GC.


Assuntos
Mucosa Gástrica , Gastrite , Infecções por Helicobacter , Helicobacter pylori , Humanos , Gastrite/diagnóstico , Gastrite/história , Gastrite/microbiologia , Gastrite/patologia , Doença Crônica , Mucosa Gástrica/patologia , Mucosa Gástrica/microbiologia , História do Século XX , Infecções por Helicobacter/história , Infecções por Helicobacter/microbiologia , Infecções por Helicobacter/diagnóstico , Infecções por Helicobacter/epidemiologia , História do Século XXI , Helicobacter pylori/isolamento & purificação , Biópsia , Neoplasias Gástricas/patologia , Neoplasias Gástricas/história , Neoplasias Gástricas/diagnóstico , História do Século XIX , Progressão da Doença , Metaplasia , Valor Preditivo dos Testes
20.
Health Sci Rep ; 7(4): e1955, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38660001

RESUMO

Background and Aim: The presence of blood in the stomach has been thought to affect the performance of diagnostic tests used in detecting Helicobacter pylori (H. pylori) in the stomach. This study evaluates the effect of upper gastrointestinal bleeding on the efficacy of a rapid urease test (RUT) and compares the results with the pathologic method. Methods: In this descriptive study, 100 patients presented with upper gastrointestinal bleeding, confirmed from endoscopy, referred to Shahid Rahimi Hospital in Khorramabad were enrolled. Antral biopsy was performed in all the patients and the samples were extracted for histopathology and RUT. A questionnaire was used to collect rapid urease test outcomes and associated parameters (antibiotic, bismuth, and proton pump inhibitors), histology and demographic data. Histopathology was used as the gold standard for diagnosis of H. pylori. Results: Of the 52 patients who were reported positive for H. pylori in pathology, 36 had RUT-positive H. pylori, sensitivity 69.2%, and of 48 patients whose pathology was negative, 25 had negative RUT, specificity 52.1%. Of 59 RUT, 36 had positive pathology, positive predictive value was 61% and from 41 with negative RUT, 25 had negative pathology, negative predictive value was 61%. The prevalence of H. pylori infection was significantly associated with the age of 50 years and above, p = 0.042, and previous history of bleeding, p = 0.019. Conclusion: Gastrointestinal bleeding can reduce the sensitivity of RUT. The negative results of these tests in acute upper gastrointestinal bleeding should therefore be interpreted carefully.

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