Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 1.147
Filtrar
1.
World J Gastroenterol ; 30(32): 3783-3790, 2024 Aug 28.
Artículo en Inglés | MEDLINE | ID: mdl-39221066

RESUMEN

A bibliometric analysis of studies dedicated to autoimmune gastritis (AIG) recently published demonstrated a noteworthy surge in publications over the last three years. This can be explained by numerous publications from different regions of the world reporting the results of several studies that stimulated reassessment of our view of AIG as a precancerous condition. Follow-up studies and retrospective analyses showed that the risk of gastric cancer (GC) in AIG patients is much lower than expected if the patients ever being infected with Helicobacter pylori (H. pylori) were excluded. The low prevalence of precancerous lesions, such as the incomplete type of intestinal metaplasia, may explain the low risk of GC in AIG patients because the spasmolytic polypeptide-expressing metaplasia commonly observed in AIG does not involve clonal reprogramming of the gastric gland and can be considered as an adaptive change rather than a true precancerous lesion. However, changes in gastric secretion due to the progression of gastric atrophy during the course of AIG cause changes in the gastric mic-robiome, stimulating the growth of bacterial species such as streptococci, which may promote the development of precancerous lesions and GC. Thus, Streptococcus anginosus exhibited a robust proinflammatory response and induced the gastritis-atrophy-metaplasia-dysplasia sequence in mice, reproducing the well-established process for carcinogenesis associated with H. pylori. Prospective studies in H. pylori-naïve patients evaluating gastric microbiome changes during the long-term course of AIG might provide an explanation for the enigmatic increase in GC incidence in the last decades in younger cohorts, which has been reported in economically developed countries.


Asunto(s)
Enfermedades Autoinmunes , Bibliometría , Mucosa Gástrica , Gastritis , Infecciones por Helicobacter , Helicobacter pylori , Lesiones Precancerosas , Neoplasias Gástricas , Neoplasias Gástricas/inmunología , Neoplasias Gástricas/patología , Neoplasias Gástricas/microbiología , Neoplasias Gástricas/epidemiología , Humanos , Gastritis/inmunología , Gastritis/microbiología , Gastritis/epidemiología , Gastritis/patología , Infecciones por Helicobacter/epidemiología , Infecciones por Helicobacter/inmunología , Infecciones por Helicobacter/microbiología , Infecciones por Helicobacter/patología , Helicobacter pylori/aislamiento & purificación , Helicobacter pylori/inmunología , Helicobacter pylori/patogenicidad , Lesiones Precancerosas/inmunología , Lesiones Precancerosas/microbiología , Lesiones Precancerosas/patología , Lesiones Precancerosas/epidemiología , Animales , Enfermedades Autoinmunes/inmunología , Enfermedades Autoinmunes/epidemiología , Mucosa Gástrica/patología , Mucosa Gástrica/inmunología , Mucosa Gástrica/microbiología , Metaplasia , Factores de Riesgo , Estómago/patología , Estómago/inmunología , Estómago/microbiología , Microbioma Gastrointestinal/inmunología , Ratones
2.
Int J Circumpolar Health ; 83(1): 2398864, 2024 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-39283038

RESUMEN

Helicobacter pylori is a bacterium that may colonise and proliferate in human stomachs, leading invariably to chronic inflammation and, to a lesser extent, to peptic ulcers and cancer. The main objective of this study is to describe the epidemiology surrounding H. pylori in Nunavik's Inuit population using the 2004 and 2017 Health Surveys. Estimated prevalences were 70.9% for bacterial colonisation using a stool antigens test (SAT), 72.5% for anti-H. pylori antibodies, 12.7% for faecal occult blood in participants aged ≥ 50 and respectively of 28.4%, 11.2% and 2.4% for a prior diagnosis of colonisation, gastritis and peptic ulcer in the medical charts, with under five cases of gastric cancer reported. Variables associated with higher SAT+ prevalence were the number of household members (prevalence ratio [PR] = 1.03) and age (quadratic relationship), whereas mainly drinking municipal (PR = 0.84) and natural water (PR = 0.72) compared to bottled water, and increasing alcohol consumption (PR = 0.96) were associated with reduced prevalence. Despite current regional guidelines targeting high risk individuals in the context of high prevalence, Nunavik's health authorities must remain vigilant by following gastric cancer incidence and the rapid evolution of guidelines, while considering local realities.


Asunto(s)
Infecciones por Helicobacter , Helicobacter pylori , Inuk , Humanos , Infecciones por Helicobacter/epidemiología , Infecciones por Helicobacter/etnología , Helicobacter pylori/aislamiento & purificación , Femenino , Persona de Mediana Edad , Adulto , Masculino , Estudios Transversales , Prevalencia , Quebec/epidemiología , Adulto Joven , Adolescente , Anciano , Regiones Árticas/epidemiología , Encuestas Epidemiológicas , Niño , Neoplasias Gástricas/epidemiología , Neoplasias Gástricas/microbiología , Gastritis/microbiología , Gastritis/epidemiología , Gastritis/etnología
3.
Nutrients ; 16(15)2024 Aug 01.
Artículo en Inglés | MEDLINE | ID: mdl-39125393

RESUMEN

Phytochemicals found in fruits, vegetables, and plant-based foods have potential protective effects against various diseases, including gastric disorders. This study aimed to analyze the longitudinal association between phytochemical intake and the risk of gastritis/gastric ulcer in Korean adults. This was a prospective cohort study, a community-based cohort conducted as part of the Korean Genome and Epidemiology Study, examining the association between phytochemical intake and the risk of gastritis/gastric ulcer in Korean adults. Dietary information was collected using a validated semi-quantitative food frequency questionnaire, and the phytochemical index (PI) was calculated. The study included 7377 Korean men and women aged 40-69 years without gastritis/gastric ulcer at baseline of the Korea Association Resource study in Korea. The incidence of gastritis/gastric ulcer was determined using a survey questionnaire administered by trained staff. Multivariate Cox proportional hazards regression was used to calculate the hazard ratio and 95% confidence interval to determine the association between PI and risk of gastritis/gastric ulcer. During the median follow-up period of 9.50 years, 729 cases were reported. The fully adjusted model showed a significantly lower risk of gastritis/gastric ulcer in the highest PI quartile compared to the lowest (hazard ratio: 0.78, 95% confidence interval: 0.61-0.98), and this association was linear (p for trend = 0.01). This research indicates that incorporating foods abundant in phytochemicals into one's diet could be associated with a reduced risk of developing gastritis/gastric ulcers. These findings underscore the importance of further investigating the role of phytochemical-rich diets in gastrointestinal health, as demonstrated in this study.


Asunto(s)
Dieta , Gastritis , Fitoquímicos , Úlcera Gástrica , Humanos , Persona de Mediana Edad , Masculino , Femenino , Estudios Prospectivos , Adulto , República de Corea/epidemiología , Anciano , Úlcera Gástrica/epidemiología , Gastritis/epidemiología , Factores de Riesgo , Dieta/efectos adversos , Incidencia , Modelos de Riesgos Proporcionales , Frutas , Verduras
4.
Obes Surg ; 34(8): 3005-3011, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-39028487

RESUMEN

INTRODUCTION: The role of routine preoperative esophagogastroduodenoscopy (EGD) in bariatric surgery candidates is controversial. This study compares preoperative EGD outcomes with patient-reported gastroesophageal reflux disease (GERD) symptoms to determine if a case-based EGD is appropriate. PATIENTS AND METHODS: A prospective cohort study was conducted from April 2022 through September 2023 in Mashhad, Iran. All patients underwent EGD. To assess GERD symptoms, we used the GERD-Health Related Quality of Life questionnaire. Patients were categorized into two groups: the asymptomatic group (GERD-HRQL = 0) and the symptomatic group (GERD-HRQL > 0). RESULTS: A total of 165 patients were included, out of which 133 (80.6%) were in the symptomatic group and 32 (19.4%) were in the asymptomatic group. Esophagitis was present in 41 (24.8%) patients. There was no significant difference in the frequency of esophagitis (18.8% vs. 26.3%, p-value = 0.37), hiatal hernia (18.8% vs. 18.8%, p-value = 1.00), gastritis (56.3% vs. 63.9%, p-value = 0.42), and H. pylori infection (9.4% vs. 12.0%, p-value = 1.00) between the asymptomatic and symptomatic groups, respectively. None of the demographic factors or comorbidities of asymptomatic patients were associated with esophagitis, except for hiatal hernia (OR = 7.67, 95% CI 3.01-19.53, p-value < 0.001). Receiver operating characteristic (ROC) analysis showed that the GERD-HRQL total scores, as well as the heartburn and regurgitation subscales, were poor predictors of esophagitis (AUC 0.57, 0.51, and 0.56, respectively). CONCLUSION: EGD findings were not associated with GERD symptoms in candidates for bariatric surgery.


Asunto(s)
Cirugía Bariátrica , Endoscopía del Sistema Digestivo , Reflujo Gastroesofágico , Obesidad Mórbida , Calidad de Vida , Humanos , Reflujo Gastroesofágico/complicaciones , Femenino , Masculino , Estudios Prospectivos , Adulto , Irán/epidemiología , Persona de Mediana Edad , Obesidad Mórbida/cirugía , Obesidad Mórbida/complicaciones , Hernia Hiatal/complicaciones , Hernia Hiatal/cirugía , Esofagitis/diagnóstico , Esofagitis/epidemiología , Cuidados Preoperatorios/métodos , Encuestas y Cuestionarios , Gastritis/epidemiología
5.
PLoS One ; 19(7): e0307705, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39038026

RESUMEN

BACKGROUND: Africa has consistently had the highest prevalence (70.1%) of H. pylori, and this has led to significant cases of dyspepsia, gastric cancers, and upper gastrointestinal bleeding. However, most studies have used sero-prevalence, which might not give the current state of the infection. Among the tests, the stool antigen test is simple, quick, and effective. The study aimed to determine the feco-prevalence, endoscopic pattern, and associated factors of H. pylori infection among symptomatic adult patients in Northern Tanzania. MATERIALS AND METHODS: A hospital-based, cross-sectional study was conducted from October 2022 to April 2023 among adults attending the gastroenterology clinic at Kilimanjaro Chistian Medical Centre. A systematic random sampling was used to select the participants with indications of undergoing esophagogastroduodenoscopy. Questionnaires, stool and blood samples, and endoscopy were used to collect variable data. Numerical and categorical variables were summarized into narrations and tables. Logistic regression was used to assess the factors associated with H. pylori. RESULTS: The feco-prevalence of H. pylori was 43.4%. Chronic gastritis (51.1%) was the most common endoscopic pattern, whereas duodenal ulcers and gastric ulcers were significantly associated with H. pylori infection. Increasing in age (p <0.001) and blood group (p <0.001) were significantly associated with H. pylori infection in the adjusted analysis. CONCLUSION: The feco-prevalence of H. pylori is high in this setting. H. pylori stool antigen can be used as the initial workup for symptomatic patients before the initiation of proton pump inhibitors. Additionally, due to other causes of dyspepsia, it is advised that H. pylori stool antigen testing be part of the initial evaluation and esophagogastroduodenoscopy be considered in the absence of other alarm symptoms if symptoms persist despite an appropriate trial of medical therapy.


Asunto(s)
Heces , Infecciones por Helicobacter , Helicobacter pylori , Humanos , Infecciones por Helicobacter/epidemiología , Infecciones por Helicobacter/diagnóstico , Tanzanía/epidemiología , Masculino , Femenino , Adulto , Persona de Mediana Edad , Prevalencia , Estudios Transversales , Heces/microbiología , Anciano , Endoscopía del Sistema Digestivo , Gastritis/epidemiología , Gastritis/microbiología , Adulto Joven , Dispepsia/epidemiología , Dispepsia/microbiología
6.
Pediatr Int ; 66(1): e15792, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39076050

RESUMEN

BACKGROUND: The incidence of dysnatremia in children with acute gastritis/gastroenteritis varies, and factors associated with either dysnatremia or hyponatremia at presentation have not been identified clearly. METHODS: This retrospective study included patients aged 1 month to 18 years hospitalized for community-acquired acute gastritis/gastroenteritis from January to October 2016. Factors associated with dysnatremia at presentation were identified using multivariable analysis. RESULTS: Among the 304 children included, the median age was 2.2 (1.0, 4.2) years. The incidence of dysnatremia at presentation was 17.1% (hyponatremia 15.8%; hypernatremia 1.3%). Patients who had moderate (p = 0.03) and severe dehydration (p = 0.04) and presented with vomiting and diarrhea simultaneously (p = 0.03) were associated with dysnatremia at presentation. Patients presented with vomiting and diarrhea simultaneously was associated with hyponatremia at presentation (p = 0.02). CONCLUSIONS: Dysnatremia was common in children with acute gastritis/gastroenteritis. Moderate to severe dehydration and the presence of vomiting and diarrhea simultanously were significantly associated with dysnatremia at presentation. Furthermore, presenting with vomiting and diarrhea silmutaneously was associated with hyponatremia at presentation. Serum electrolytes should be monitored in patients with those conditions.


Asunto(s)
Deshidratación , Gastritis , Gastroenteritis , Hipernatremia , Hiponatremia , Humanos , Gastritis/epidemiología , Gastritis/complicaciones , Gastritis/diagnóstico , Masculino , Femenino , Estudios Retrospectivos , Preescolar , Incidencia , Lactante , Hiponatremia/epidemiología , Hiponatremia/etiología , Niño , Adolescente , Enfermedad Aguda , Gastroenteritis/complicaciones , Gastroenteritis/epidemiología , Deshidratación/epidemiología , Deshidratación/etiología , Deshidratación/complicaciones , Hipernatremia/epidemiología , Hipernatremia/etiología , Hipernatremia/diagnóstico , Hipernatremia/complicaciones , Factores de Riesgo , Diarrea/epidemiología , Diarrea/etiología , Vómitos/epidemiología , Vómitos/etiología
7.
BMC Surg ; 24(1): 215, 2024 Jul 24.
Artículo en Inglés | MEDLINE | ID: mdl-39048984

RESUMEN

BACKGROUND: Obesity is closely associated with upper gastrointestinal disorders. The recommendations for routine preoperative esophagogastroduodenoscopy (EGD) before bariatric surgery remains a topic of debate. This study aimed to describe the pathological endoscopic findings in individuals qualified for bariatric surgery. METHODS: Retrospective analysis was conducted on preoperative gastroscopy reports of patients who underwent bariatric surgery at our hospital between October 2022 and October 2023. RESULTS: A total of 405 patients were included in the study. The two most prevalent endoscopic findings during EGD in this patient cohort were chronic superficial gastritis (326/405, 80.5%) and reflux esophagitis (82/405, 20.2%). Some patients exhibited two or more abnormalities. Patients with reflux esophagitis were older, had a higher proportion of men, higher BMI, higher rates of smoking and drinking compared to those without it (P = 0.033, P < 0.001, P = 0.003, P = 0.001, and P = 0.003, respectively). Morbid obesity (P = 0.037), smoking habits (P = 0.012), and H. pylori infection (P = 0.023) were significant risk factors for reflux esophagitis in male patients, while age (P = 0.007) was the sole risk factor in female patients. No statistically significant differences were observed in surgical procedures between LA-A and B groups (P = 0.382), but statistically significant differences were noted between the nondiabetic and diabetic groups (P < 0.001). CONCLUSIONS: Preoperative EGD can unveil a broad spectrum of pathologies in patients with obesity, suggesting the need for routine examination before bariatric surgery. The findings of this study can guide bariatric surgeons in developing tailored treatments and procedures, thus significantly enhancing prognosis. Gastroscopy should be performed routinely in Chinese patients planning to undergo bariatric surgery.


Asunto(s)
Cirugía Bariátrica , Obesidad Mórbida , Humanos , Masculino , Femenino , Estudios Retrospectivos , Adulto , Persona de Mediana Edad , Obesidad Mórbida/cirugía , Obesidad Mórbida/complicaciones , Cuidados Preoperatorios/métodos , Factores de Riesgo , Endoscopía del Sistema Digestivo/métodos , Gastritis/diagnóstico , Gastritis/epidemiología , Gastritis/etiología , Esofagitis Péptica/etiología , Esofagitis Péptica/diagnóstico , Esofagitis Péptica/epidemiología
8.
Int J Med Microbiol ; 315: 151622, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38776570

RESUMEN

BACKGROUND: The increasing prevalence of antibiotic-resistant Helicobacter pylori strains poses a significant threat to children's health. This study investigated antibiotic resistance rates in Helicobacter pylori strains isolated from children in Shanghai and analyzed the presence of virulence genes in these strains. METHODS: We obtained 201 Helicobacter pylori strains from pediatric patients with upper gastrointestinal symptoms who underwent gastrointestinal endoscopy between 2019 and 2022. Subsequently, we performed antibiotic susceptibility tests and virulence gene PCR assays on these strains. RESULTS: Helicobacter pylori resistance rates of 45.8%, 15.4%, 1.0%, and 2.5% were detected for metronidazole, clarithromycin, amoxicillin, and levofloxacin, respectively. Among all isolates, 64.7% exhibited resistance to at least one antibiotic. Resistance to metronidazole and clarithromycin increased from 2019 to 2022. The predominant vacA gene subtype was vacA s1a/m2. The prevalence of vacA m2 and dupA exhibited an upward trend, while oipA presented a decreasing trend from 2019 to 2022. The prevalence of dupA was significantly higher in gastritis than peptic ulcer disease, and in non-treatment compared to treatment groups. CONCLUSIONS: Helicobacter pylori antibiotic resistance remains high in children and has risen in recent years. Therefore, the increasing use of metronidazole and clarithromycin requires increased monitoring in children. No association was observed between antibiotic resistance and virulence gene phenotypes.


Asunto(s)
Antibacterianos , Proteínas Bacterianas , Claritromicina , Farmacorresistencia Bacteriana , Infecciones por Helicobacter , Helicobacter pylori , Pruebas de Sensibilidad Microbiana , Factores de Virulencia , Humanos , Helicobacter pylori/genética , Helicobacter pylori/efectos de los fármacos , Helicobacter pylori/patogenicidad , Helicobacter pylori/aislamiento & purificación , China/epidemiología , Niño , Infecciones por Helicobacter/microbiología , Infecciones por Helicobacter/epidemiología , Antibacterianos/farmacología , Femenino , Masculino , Proteínas Bacterianas/genética , Factores de Virulencia/genética , Farmacorresistencia Bacteriana/genética , Adolescente , Preescolar , Claritromicina/farmacología , Metronidazol/farmacología , Virulencia/genética , Gastritis/microbiología , Gastritis/epidemiología , Prevalencia , Úlcera Péptica/microbiología , Lactante , Amoxicilina/farmacología , Proteínas de la Membrana Bacteriana Externa
9.
J Gastroenterol Hepatol ; 39(8): 1563-1570, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38622968

RESUMEN

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.


Asunto(s)
Duodenitis , Gastritis , Carga Global de Enfermedades , Salud Global , Humanos , Gastritis/epidemiología , Duodenitis/epidemiología , Prevalencia , Incidencia , Carga Global de Enfermedades/tendencias , Persona de Mediana Edad , Masculino , Femenino , Anciano , Adulto , Salud Global/estadística & datos numéricos , Adulto Joven , Adolescente , Niño , Preescolar , Lactante , Factores de Edad , Factores de Tiempo , Anciano de 80 o más Años
10.
Pediatr Allergy Immunol ; 35(4): e14122, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38581140

RESUMEN

PURPOSE: Neurodevelopmental disorders, such as autism spectrum disorder (ASD), have been increasingly associated with eosinophilic gastrointestinal disorders (EGID). However, the relationship between these diseases remains unclear. We performed a systematic review with meta-analysis to address this issue. METHODS: The search was performed according to the PRISMA guidelines using descriptors for ASD and EGIDs from the MEDLINE, Embase, PsycInfo, LILACS, and Web of Science databases. Observational studies with the prevalence of ASD in any EGID were included. The study protocol was registered on the PROSPERO platform under the number CRD42023455177. RESULTS: The total dataset comprised 766,082 participants. The result of the single-arm meta-analysis showed an overall prevalence of ASD in the population with EGID of 21.59% (95% CI: 10.73-38.67). There was an association between EGID and ASD (OR: 3.44; 95% CI: 1.25-2.21), also significant when restricted only to EoE (OR: 3.70; 95% CI: 2.71-5.70). DISCUSSION: Recent studies have implicated the influence of an inadequate epithelial barrier integrity in the pathogenesis of several diseases. The role of this mechanism can be extended to situations beyond allergic reactions, including other conditions with underlying immunological mechanisms. Several diseases are potentially related to the systemic effect of bacterial translocation in tissues with defective epithelial barriers. CONCLUSION: Our meta-analysis provides evidence that supports the consideration of EGID in patients with ASD and ASD in patients with EGID. Despite its limitations, the results should also be validated by future studies, preferably using multicenter prospective designs in populations with low referral bias.


Asunto(s)
Enteritis , Eosinofilia , Gastritis , Humanos , Eosinofilia/epidemiología , Gastritis/epidemiología , Gastritis/inmunología , Gastritis/complicaciones , Prevalencia , Enteritis/epidemiología , Enteritis/complicaciones , Trastorno del Espectro Autista/epidemiología , Trastorno del Espectro Autista/complicaciones , Niño , Trastorno Autístico/epidemiología
11.
World J Gastroenterol ; 30(9): 1108-1120, 2024 Mar 07.
Artículo en Inglés | MEDLINE | ID: mdl-38577179

RESUMEN

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.


Asunto(s)
Gastritis Atrófica , Gastritis , Infecciones por Helicobacter , Helicobacter pylori , Úlcera Gástrica , Humanos , Mucosa Gástrica/patología , Gastritis/diagnóstico , Gastritis/tratamiento farmacológico , Gastritis/epidemiología , Gastritis Atrófica/diagnóstico , Gastritis Atrófica/epidemiología , Gastritis Atrófica/patología , Gastroscopía , Infecciones por Helicobacter/patología , Estilo de Vida , Dolor , Úlcera Gástrica/patología
12.
J Pediatr Gastroenterol Nutr ; 78(5): 1149-1154, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38511559

RESUMEN

Patients with short bowel syndrome (SBS) have multiple risk factors for eosinophilic gastrointestinal diseases (EGIDs) including increased risk for intestinal dysbiosis and food allergy compared to their counterparts with normal anatomy. However, there is limited data on the prevalence of EGIDs in children with SBS. We aimed to define the prevalence of EGIDs in an SBS cohort and its association with different risk factors via a retrospective chart review of patients with SBS at Children's National Hospital. The prevalence of eosinophilic esophagitis in our SBS cohort was 10%, eosinophilic gastritis was 4.9%, and eosinophilic enteritis was 4.9%. SBS patients with history of allergy or atopy were more likely to have esophageal and intestinal eosinophilia on biopsy than patients without allergy. The prevalence of EGIDs in our SBS cohort is significantly higher than in the general population and may be associated with allergic polarization.


Asunto(s)
Enteritis , Eosinofilia , Esofagitis Eosinofílica , Gastritis , Síndrome del Intestino Corto , Humanos , Masculino , Femenino , Estudios Retrospectivos , Prevalencia , Eosinofilia/epidemiología , Eosinofilia/complicaciones , Niño , Síndrome del Intestino Corto/complicaciones , Síndrome del Intestino Corto/epidemiología , Gastritis/epidemiología , Gastritis/complicaciones , Enteritis/epidemiología , Enteritis/complicaciones , Preescolar , Esofagitis Eosinofílica/epidemiología , Esofagitis Eosinofílica/complicaciones , Adolescente , Factores de Riesgo , Lactante
13.
Pediatr Dev Pathol ; 27(3): 235-240, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38549266

RESUMEN

OBJECTIVES AND METHODS: We analyzed upper endoscopic and histological findings in 3 cohorts of children undergoing upper gastrointestinal endoscopy over a 10-year period. Five hundred seventy-nine patients were identified, with 244 (42%), 199 (35%), and 136 (23%) in the 2011, 2015, and 2019 cohorts, respectively. The most common symptoms and signs were abdominal pain, vomiting, failure to thrive, and diarrhea. RESULTS: The number of patients who had histological evidence of chronic gastritis increased from 2011 (n = 70, 29%) to 2015 (n = 106, 53%) and 2019 (n = 92, 68%; P < .001). The prevalence of "normal" endoscopic gastric findings was higher in controls (n = 247, 90%) compared to cases (n = 201, 76%; P < .001). There was a small but statistically significant difference in endoscopic esophageal grading (P = .008) over time, with lower grades being more prevalent in 2011 compared to 2015 (P = .026) and 2019 (P = .001). Crude comparisons of the predictors (sex, weight percentile, payor type, month of endoscopy, symptom duration, PPI exposure, and endoscopic stomach findings) yielded no difference between cases and controls. CONCLUSIONS: There has been a significant rise in the prevalence of mild chronic gastritis or non-specific gastritis over the last decade in our population.


Asunto(s)
Gastritis , Humanos , Gastritis/epidemiología , Gastritis/patología , Gastritis/diagnóstico , Femenino , Masculino , Prevalencia , Niño , Enfermedad Crónica , Preescolar , Adolescente , Lactante , Estudios Retrospectivos , Endoscopía Gastrointestinal
14.
Gut ; 73(3): 407-441, 2024 02 23.
Artículo en Inglés | MEDLINE | ID: mdl-38383142

RESUMEN

At the end of the last century, a far-sighted 'working party' held in Sydney, Australia addressed the clinicopathological issues related to gastric inflammatory diseases. A few years later, an international conference held in Houston, Texas, USA critically updated the seminal Sydney classification. In line with these initiatives, Kyoto Global Consensus Report, flanked by the Maastricht-Florence conferences, added new clinical evidence to the gastritis clinicopathological puzzle.The most relevant topics related to the gastric inflammatory diseases have been addressed by the Real-world Gastritis Initiative (RE.GA.IN.), from disease definitions to the clinical diagnosis and prognosis. This paper reports the conclusions of the RE.GA.IN. consensus process, which culminated in Venice in November 2022 after more than 8 months of intense global scientific deliberations. A forum of gastritis scholars from five continents participated in the multidisciplinary RE.GA.IN. consensus. After lively debates on the most controversial aspects of the gastritis spectrum, the RE.GA.IN. Faculty amalgamated complementary knowledge to distil patient-centred, evidence-based statements to assist health professionals in their real-world clinical practice. The sections of this report focus on: the epidemiology of gastritis; Helicobacter pylori as dominant aetiology of environmental gastritis and as the most important determinant of the gastric oncogenetic field; the evolving knowledge on gastric autoimmunity; the clinicopathological relevance of gastric microbiota; the new diagnostic horizons of endoscopy; and the clinical priority of histologically reporting gastritis in terms of staging. The ultimate goal of RE.GA.IN. was and remains the promotion of further improvement in the clinical management of patients with gastritis.


Asunto(s)
Gastritis , Infecciones por Helicobacter , Helicobacter pylori , Neoplasias Gástricas , Humanos , Infecciones por Helicobacter/complicaciones , Infecciones por Helicobacter/diagnóstico , Infecciones por Helicobacter/patología , Gastritis/diagnóstico , Gastritis/epidemiología , Gastritis/patología , Endoscopía , Neoplasias Gástricas/patología , Mucosa Gástrica/patología
15.
Sci Rep ; 14(1): 2697, 2024 02 01.
Artículo en Inglés | MEDLINE | ID: mdl-38302549

RESUMEN

In recent years, there has been a global trend of aging, which has resulted in significant changes to the burden of gastritis and duodenitis (GD). Using the global burden of disease (GBD) database spanning 1990 to 2019, we evaluated the temporal trends of age-standardized incidence rates (ASIR), age-standardized death rates (ASDR), and age-standardized disability-adjusted life years (AS-DALYs) for GD using estimated annual percentage changes (EAPC). Additionally, we examined the burden of GD across various strata, including social demographic index (SDI), age, and sex. Finally, the risk factors linked to the incidence and mortality of GD, utilizing Pearson correlation analysis. In 2019, there were 31 million GD patients globally, a notable increase of 12 million from 1990, while the ASIR, ASDR, and AS-DALYs for GD all showed a decrease. Correlation analysis showed a significant negative relationship between ASIR and SDI. Factors like hand hygiene and vitamin A deficiency had significant positive correlations with ASIR and ASDR in 2019. Over the past thirty years, the burden of GD has increased alongside global population aging. Future efforts should focus on exploring prevention for GD, with special attention to the elderly population in low SDI regions.


Asunto(s)
Duodenitis , Gastritis , Humanos , Anciano , Duodenitis/epidemiología , Factores de Riesgo , Gastritis/epidemiología , Envejecimiento , Bases de Datos Factuales , Productos Finales de Glicación Avanzada , Salud Global , Incidencia
16.
JNMA J Nepal Med Assoc ; 62(269): 5-8, 2024 Jan 02.
Artículo en Inglés | MEDLINE | ID: mdl-38410016

RESUMEN

Introduction: Helicobacter pylori is a gram-negative gut bacterium associated with dyspepsia, peptic ulcer disease, and gastric cancer, whose prevalence is still common in developing countries. Upper gastrointestinal endoscopy is the gold standard, first-line investigation for evaluating gastrointestinal disorders. The aim of the study was to find out the prevalence of Helicobacter pylori infection among patients undergoing upper gastrointestinal endoscopy in a tertiary care centre. Methods: A descriptive cross-sectional study was conducted in a tertiary health care centre among the patients undergoing upper gastrointestinal endoscopy from 5 January 2020 to 5 January 2023 after obtaining ethical approval from the Institutional Review Committee. Convenience sampling method was used. The point estimate was calculated at a 99% Confidence Interval. Results: Among 1,975 patients, Helicobacter pylori infection was found in 561 (28.41%) (25.79-31.03, 99% Confidence Interval). The indication for upper gastrointestinal endoscopy was mostly dyspepsia 256 (45.68%) followed by abdominal pain 205 (36.54%). The most common endoscopic finding was gastritis 445 (79.32%) followed by hiatal hernia 93 (16.58%). The commonest biopsy finding was chronic active gastritis 478 (85.20%). Conclusions: The prevalence of Helicobacter pylori infection among patients undergoing upper gastrointestinal endoscopy was found to be similar to other studies done in similar settings. The persistence of H. pylori emphasizes the need of continuous research to address ever evolving H. pylori infections and resistance that are developing against available treatment modalities. Keywords: endoscopy; Helicobacter pylori; upper gastrointestinal tract.


Asunto(s)
Dispepsia , Gastritis , Infecciones por Helicobacter , Helicobacter pylori , Humanos , Dispepsia/epidemiología , Centros de Atención Terciaria , Infecciones por Helicobacter/diagnóstico , Infecciones por Helicobacter/epidemiología , Estudios Transversales , Gastritis/epidemiología , Endoscopía Gastrointestinal , Prevalencia
17.
Comp Immunol Microbiol Infect Dis ; 106: 102128, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38309206

RESUMEN

Helicobacter species (spp.) is a gram-negative spiral-shaped motile bacterium that causes gastritis in pigs and also colonizes in the human stomach. The present study assessed the prevalence of Helicobacter spp. in pig gastric mucosa and the stool of pig farmers in Assam, India. A total of 403 stomach samples from pig slaughter points, 74 necropsy samples of pigs from pig farms, and 97 stool samples from pig farmers were collected. Among the pig stomach samples, 43 (20.09%) of those with gastritis showed the presence of Gram-negative, spiral-shaped organisms, while only 3.04% of stomach samples without lesions had these organisms. Scanning Electron Microscopy (SEM) of urease-positive stomach samples revealed tightly coiled Helicobacter bacteria in the mucus lining. Histopathological examination showed chronic gastritis with hemorrhagic necrosis, leucocytic infiltration, and lymphoid aggregates. PCR confirmed the presence of Helicobacter suis in 19.63% of pig stomach samples and 2.08% of pig farmer stool samples. Additionally, 3.12% of the stool samples from pig farmers were positive for Helicobacter pylori. Phylogenetic analysis revealed distinct clusters of Helicobacter suis with other Helicobacter spp. These findings highlight the prevalence of Helicobacter in both pig gastric mucosa and pig farmer stool. The findings highlight the need for improved sanitation and hygiene practices among pig farmers to minimize the risk of Helicobacter infection in humans.


Asunto(s)
Gastritis , Infecciones por Helicobacter , Helicobacter heilmannii , Helicobacter , Humanos , Porcinos , Animales , Infecciones por Helicobacter/epidemiología , Infecciones por Helicobacter/veterinaria , Agricultores , Incidencia , Filogenia , Gastritis/epidemiología , Gastritis/veterinaria , Gastritis/microbiología , Helicobacter/genética
18.
Am J Gastroenterol ; 119(7): 1298-1308, 2024 07 01.
Artículo en Inglés | MEDLINE | ID: mdl-38174865

RESUMEN

INTRODUCTION: Eosinophilic gastritis (EoG) and duodenitis (EoD) are rare conditions that are poorly understood. Our aim was to describe the natural history of children with varying degrees of gastric or duodenal eosinophilia with respect to disease complications and histologic and endoscopic longitudinal trajectories. METHODS: The electronic medical record at a tertiary children's hospital was queried to identify patients with EoG, EoD, or EoG + EoD who were cared for between January 2010 and 2022. Multiple logistic regression was performed to explore associations between baseline features and persistence/recurrence of eosinophilia or complications remote from diagnosis. RESULTS: We identified 151 patients: 92 with EoG, 24 with EoD, 12 with EoG + EoD, and 23 with tissue eosinophilia but did not meet histologic criteria for EoG or EoD (low grade). The average age at diagnosis was 10.6 years, and average follow-up was 5.8 years. Twenty-five percent of patients with EoG or EoD had persistence/recurrence of eosinophilia; this was associated with increases in the EoG Endoscopic Reference Score (adjusted odds ratio [aOR] 1.34, confidence interval [CI] 1.03-1.74) on diagnostic endoscopy. Eighteen percent suffered from disease complications, and development of late complications was associated with presenting with a complication (aOR 9.63, CI 1.09-85.20), severity of duodenal endoscopic abnormalities (aOR 8.74, CI 1.67-45.60), and increases in the EoG Endoscopic Reference Score (aOR 1.70, CI 1.11-2.63). DISCUSSION: Patients with gastric and duodenal eosinophilia should be followed closely to monitor for recurrence and complications, especially those presenting with endoscopic abnormalities or complications.


Asunto(s)
Duodenitis , Eosinofilia , Gastritis , Humanos , Masculino , Niño , Femenino , Eosinofilia/epidemiología , Gastritis/epidemiología , Gastritis/complicaciones , Gastritis/patología , Duodenitis/epidemiología , Duodenitis/patología , Adolescente , Preescolar , Enteritis/epidemiología , Enteritis/complicaciones , Enteritis/diagnóstico , Recurrencia , Estudios Retrospectivos , Endoscopía Gastrointestinal
19.
Can J Gastroenterol Hepatol ; 2024: 5541687, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38234411

RESUMEN

Background: Celiac disease (CD) is an immune-mediated enteropathy that has been associated with other immune-related gastrointestinal disorders, such as eosinophilic esophagitis (EoE) and lymphocytic gastritis (LG). To our knowledge, this is the first study in Saudi Arabia that has described such an association. Aim: To evaluate the prevalence of EoE and LG in children and adolescents with CD. Methods: This was a retrospective cross-sectional study of all pediatric patients (aged 0-18 years) with CD following up at King Abdulaziz University Hospital, between January, 2014, and December, 2021. The study examined clinical, demographic, endoscopic, and histopathological data. Results: Seventy-five patients with CD were included in the analysis. The median age was 12 years (range, 2-18 years). Male constituted 54.7% of the overall cohort (n = 41). The most common clinical symptoms were short stature (54.7%), weight loss (34.7%), abdominal pain (33.3%), abdominal distension (29.3%), anorexia (29.3%), diarrhea (24%), and vomiting (21.3%). The esophageal biopsy results reported were basal cell hyperplasia in 24 patients (32.9%), esophageal eosinophilia in 23 patients (31.5%), and EoE in 3 patients (4.1%). The gastric biopsy results were normal in 40 patients (53.3%). The most common abnormality was chronic inactive gastritis with no Helicobacter pylori (HP) infection (16%). LG was found in 3 patients (4%). Conclusions: The prevalence of EoE in this cohort of patients with CD was lower than the prevalence recorded in a number of other studies. Further studies are needed to determine the effects of a gluten-free diet (GFD) on EOE and LG.


Asunto(s)
Enfermedad Celíaca , Enteritis , Eosinofilia , Esofagitis Eosinofílica , Gastritis , Adolescente , Humanos , Masculino , Niño , Esofagitis Eosinofílica/epidemiología , Esofagitis Eosinofílica/patología , Enfermedad Celíaca/complicaciones , Enfermedad Celíaca/epidemiología , Enfermedad Celíaca/diagnóstico , Estudios Retrospectivos , Prevalencia , Estudios Transversales , Arabia Saudita/epidemiología , Gastritis/epidemiología
20.
Dig Dis ; 42(2): 145-153, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38198775

RESUMEN

INTRODUCTION: Iron and vitamin B12 deficiencies are common in patients with atrophic gastritis, but there are limited data on the prevalence of these deficiencies in different types of atrophic gastritis. METHODS: This multicenter, prospective study assessed micronutrient concentrations in histologically confirmed autoimmune gastritis (AIG, n = 45), Helicobacter pylori-related non-autoimmune gastritis (NAIG, n = 109), and control patients (n = 201). A multivariate analysis was performed to determine factors influencing those deficiencies. RESULTS: The median vitamin B12 concentration was significantly lower in AIG (367.5 pg/mL, Q1, Q3: 235.5, 524.5) than in NAIG (445.0 pg/mL, Q1, Q3: 355.0, 565.0, p = 0.001) and control patients (391.0 pg/mL, Q1, Q3: 323.5, 488.7, p = 0.001). Vitamin B12 deficiency was found in 13.3%, 1.5%, and 2.8% of AIG, NAIG, and control patients, respectively. Similarly, the median ferritin concentration was significantly lower in AIG (39.5 ng/mL, Q1, Q3: 15.4, 98.3 ng/mL) than in NAIG (80.5 ng/mL, Q1, Q3: 43.6, 133.9, p = 0.04) and control patients (66.5 ng/mL, Q1, Q3: 33.4, 119.8, p = 0.007). Iron deficiency and iron deficiency adjusted to CRP were present in 28.9% and 33.3% of AIG, 12.8% and 16.5% of NAIG, and 12.9% and 18.4% of controls, respectively. Multivariate analysis demonstrated that AIG patients had a higher risk of developing vitamin B12 deficiency (OR: 11.52 [2.85-57.64, p = 0.001]) and iron deficiency (OR: 2.92 [1.32-6.30, p = 0.007]) compared to control patients. Factors like age, sex, and H. pylori status did not affect the occurrence of vitamin B12 or iron deficiency. CONCLUSION: Iron and vitamin B12 deficiencies are more commonly observed in patients with AIG than in those with NAIG or control patients. Therefore, it is essential to screen for both iron and vitamin B12 deficiencies in AIG patients and include the treatment of micronutrient deficiencies in the management of atrophic gastritis patients.


Asunto(s)
Enfermedades Autoinmunes , Gastritis Atrófica , Gastritis , Infecciones por Helicobacter , Helicobacter pylori , Deficiencias de Hierro , Deficiencia de Vitamina B 12 , Humanos , Gastritis Atrófica/complicaciones , Gastritis Atrófica/epidemiología , Estudios Prospectivos , Hierro , Gastritis/complicaciones , Gastritis/epidemiología , Deficiencia de Vitamina B 12/complicaciones , Deficiencia de Vitamina B 12/epidemiología , Infecciones por Helicobacter/complicaciones , Infecciones por Helicobacter/epidemiología , Vitamina B 12 , Micronutrientes , Enfermedades Autoinmunes/complicaciones
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA