34,342 results match your criteria: "Peru; South America Center for Research and Public Health[Affiliation]"

[Infrequent complications in a single patient: esophageal perforation, cervical vascular injury, and soft tissue infection caused by a spine].

Rev Gastroenterol Peru

January 2025

Centro de Gastroenterología, Bogotá, Colombia; Gastroenterología y endoscopia digestiva, Universidad Nacional de Colombia, Bogotá, Colombia; Gastroenterología, Hospital Universitario Nacional de Colombia, Bogotá, Colombia.

In this article, we present an exceptionally rare and challenging clinical case. It concerns a 65-year-old woman who, while eating, accidentally ingested a thorn. This foreign body, after being swallowed, migrated from the proximal esophagus, until it penetrated the left internal jugular vein.

View Article and Find Full Text PDF

Ringed esophagus: all that glitters is not gold.

Rev Gastroenterol Peru

January 2025

Universidad Peruana Cayetano Heredia, Lima, Perú.

We report the case of an elderly patient with progressive dysphagia to solids and later to liquids, and weight loss. The patient underwent an upper endoscopy, which showed multiple stenoses and trachealization. Biopsies were taken and a diagnosis of lymphocytic esophagitis was made.

View Article and Find Full Text PDF

Helicobacter pylori and its role in the pathogenesis of follicular gastritis: an overview.

Rev Gastroenterol Peru

January 2025

Infectious Diseases and Cancer Research Group, Centro de Investigaciones Clinicas, Fundacion Hospital San Pedro, Pasto, Nariño, Colombia; Colombian Research Group on Helicobacter pylori, Bogota D.C., Colombia.

The role of Helicobacter pylori in the pathogenesis of peptic ulcers and gastric adenocarcinoma is widely known; however, it is not entirely understood how bacterial infection is closely related to the genesis of follicular gastritis and some types of gastric lymphoma. Diagnosing and pathogenic mechanisms follicular gastritis remain challenging. Therefore, this article aims to examine the role of H.

View Article and Find Full Text PDF

[An update of the Helicobacter pylori treatment: a Latin American Gastric Cancer, Helicobacter and Microbiota Study Group review].

Rev Gastroenterol Peru

January 2025

Departamento de Gastroenterología, Facultad de Medicina, Pontificia Universidad Católica de Chile, Santiago, Chile.

Helicobacter pylori (H. pylori) is the primary etiological agent of gastric adenocarcinoma, which affects over 60% of the global population, with a significant prevalence in Latin America. Given its impact on the affected population, it is crucial to understand the diagnostic tools available for detecting this infection.

View Article and Find Full Text PDF

[Acceptability and screening outcomes for hepatitis B, C and human inmunodeficiency virus using rapid diagnostic tests in patients undergoing outpatient endoscopy].

Rev Gastroenterol Peru

January 2025

Departamento de Gastroenterología, Pontificia Universidad Católica de Chile, Santiago, Chile; Departamento de Gastroenterología, Hospital Sótero del Río, Santiago, Chile.

Introduction: Human immunodeficiency virus (HIV), hepatitis B virus (HBV), and hepatitis C virus (HCV) infections are a global public health concern. In 2019, there were 295.9 million people with chronic hepatitis B and 57.

View Article and Find Full Text PDF

Objective: This review aims to evaluate the efficacy and safety of premedication comprising mucolytics and/or defoaming agents to improve the quality of visualization during elective upper digestive endoscopy (elective upper GI endoscopy) procedure.

Materials And Methods: A systematic review of the literature contained in electronic databases (Medline/Pubmed, Embase, and Lilacs) was performed to identify randomized controlled trials and systematic reviews that assessed patients undergoing upper gastrointestinal endoscopy (elective upper GI Endoscopy) under sedation, after being premedicated with mucolytics and/or defoaming agents for mucous clearance. A meta-analysis was conducted to determine the relative efficacy and safety profile of such premedication.

View Article and Find Full Text PDF

Introduction: Despite advancements in therapeutic strategies, corticosteroids continue to play a role in inducing remission in Inflammatory Bowel Disease (IBD). Unfortunately, these drugs are often misused.

Objectives: To assess the dose and duration of corticosteroid therapy,and the subsequent change in treatment among patients with IBD.

View Article and Find Full Text PDF

Unlabelled: Endoscopic submucosal dissection (ESD) is the technique of choice in the management of early gastric cancer. Recently, it is also considered as an absolute indication in selected cases of early undifferentiated gastric cancer (U-EGC).

Objectives: In the present study, the first documented cases of ESD in patients with U-EGC are presented and analyzed.

View Article and Find Full Text PDF

Objectives: Pancreatic duct leaks can cause ascites, and fluid amylase can be used as a marker to suggest pancreatic duct leak; however, there is no reference parameter or cutoff value for diagnosis. We assessed whether a novel ratio of ascitic fluid to serum amylase can reliably predict pancreatic leaks and need for endoscopic retrograde cholangiopancreatography (ERCP).

Materials And Methods: Patients who had fluid amylase from ascitic fluid and serum amylase within one week of confirmed pancreatic leaks via ERCP were included along with appropriate medical and surgical controls.

View Article and Find Full Text PDF

[Treatment of Helicobacter pylori infection in the era of antibiotic resistance. What do we know?].

Rev Gastroenterol Peru

January 2024

Unidad Motilidad Digestiva, Clínica San Felipe, Lima, Perú; Servicio de Gastroenterología Clínica Ricardo Palma, Lima, Perú; Universidad Peruana Cayetano Heredia, Lima, Perú.

View Article and Find Full Text PDF

Despite significant progress in understanding the factors influencing cognitive function in Parkinson's disease (PD), there is a notable gap in data representation for the Latinx population. This study aims to evaluate the contributors to and disparities in cognitive performance among Latinx patients with PD. A retrospective analysis was conducted based on cross-sectional data encompassing demographic, environmental, motor, and non-motor disease characteristics from the Latin American Research Consortium on the Genetics of PD (LARGE-PD) and the Parkinson's Progression Markers Initiative (PPMI) cohorts.

View Article and Find Full Text PDF

Introduction: Certain aspects of indigenous communities, such as cultural practices and access to care, have been discussed as potential determinants of oral health. However, research on this topic remains limited. Understanding the factors influencing oral health and their perceptions is crucial for developing culturally appropriate interventions.

View Article and Find Full Text PDF

Despite maintaining a lower mortality rate and greater control of victims infected by COVID-19, the world's population and science are still confronted with this coronavirus. Therefore, the aim was to assess the association between sociodemographic factors and the level of knowledge and attitudes of dental students regarding disinfection as a control measure to reduce the spread of COVID-19. This cross-sectional study evaluated 503 dental students from the capital city and one Peruvian province between February and June 2022.

View Article and Find Full Text PDF

Sulfides as environmental stressors in Paracas Bay, Peru.

Mar Pollut Bull

January 2025

Facultad de Pesquería, Universidad Nacional Agraria La Molina, Av. La Molina S/N, La Molina, Lima 15024, Peru.

Paracas Bay, located in the Humboldt Current system, is a highly variable coastal environment where hypoxia (dissolved oxygen concentrations <2 mg L) has been reported as a persistent feature of bottom conditions. In addition to hypoxia, milky water events have been reported in the bay, most likely associated with the presence of sulfides (i.e.

View Article and Find Full Text PDF

Objective: To determine if the SARC-F tool, used to screen for sarcopenia risk, can also predict mild cognitive impairment (MCI) diagnosed with the Montreal Cognitive Assessment (MoCA) tool.

Methods: This is a sub-analysis of data from a cross-sectional study carried out in postmenopausal women from Latin America (nine countries) in which sociodemographic, clinical, and anthropometric data were collected, and the SARC-F and MoCA tools administered. From the original sample of 1185 women, analysis was performed only among the 772 with natural menopause.

View Article and Find Full Text PDF

Peru is among Latin American countries with the largest Indigenous population, yet ethnical health disparities persist, particularly in the Amazon region which comprises 60% of the national territory. Healthcare models that include Indigenous medicine and traditional healers present an important avenue for addressing such inequalities, as they increase cultural adequacy of services, healthcare access, and acknowledge Indigenous Rights for their perspectives to be represented in public healthcare. Understanding the underlying epistemologies of Indigenous medicine is a prerequisite for this purpose.

View Article and Find Full Text PDF

Background: To evaluate the performance of different prediction models based on machine learning to predict the presence of early childhood caries.

Material And Methods: Cross-sectional analytical study. The sociodemographic and clinical data used came from a sample of 186 children aged 3 to 6 years and their respective parents or guardians treated at a Hospital in Ica, Peru.

View Article and Find Full Text PDF

A 77-year-old man with multiple comorbidities presented with cough, dyspnea and nonspecific malaise. Chest computed tomography revealed a mass in the right lower lobe of the lung, along with an associated hypodense lesion in the left atrium. Echocardiography showed a mobile mass in the left atrium, initially suspected to be a thrombus.

View Article and Find Full Text PDF

Objective: To determine whether robotic metrics: (1) correlate with the Nine-Hole Peg Test (9HPT; good convergent validity); and (2) differentiate between those self-reporting "some hand problems" versus "no hand problems" (good criterion validity).

Design: Cross-sectional validation analyses.

Setting: Rehabilitation research laboratory located within a hospital.

View Article and Find Full Text PDF

Real World Data in Stage III Melanoma in Latino Low Middle Income Country: Prognostic Factors and Outcomes.

J Surg Oncol

December 2024

Department of Breast and Soft Tissue Tumors Surgery, Instituto Nacional de Enfermedades Neoplasticas (INEN), Lima, Peru.

Introduction: Malignant melanoma is a heterogeneous disease, with varying outcomes depending on the patient's race and ethnicity. Advanced stages can be tackled by novel targeted therapies and immunotherapy. We aimed to investigate the real-world data in Latino-Hispanic patients diagnosed with Stage III melanoma residing in Peru, a region marked by limited resources and healthcare infrastructure.

View Article and Find Full Text PDF

Introduction: Chronic exposure to pesticides causes various adverse health effects, mainly at a neurological level. However, there is little evidence focused on liver tissue injury and transaminase activity as indicators of effect.

Methods: A cross-sectional study was designed based on medical-occupational records of workers from an agro-export company in Peru to associate the levels of butyrylcholinesterase (BChE) transaminases (ALT and AST).

View Article and Find Full Text PDF

The aim was to assess the efficacy of ivermectin moxidectin for treating infection. Ovid MEDLINE, Embase and Web of Science databases were searched for studies comparing ivermectin and moxidectin from inception to February 2024. The outcomes: elimination of infection or parasitological cure, mortality and serious adverse events.

View Article and Find Full Text PDF

Background: Human immunodeficiency virus (HIV) and acquired immunodeficiency syndrome (AIDS) have evolved into a global development burden, with nearly 40 million infections and 25 million deaths. Compared to other age groups, youth have increased risks of contracting the disease due to social and health structural factors; thus, additional efforts are needed to effectively tackle the challenges associated with this age group. Epidemiological studies employing unsupervised learning techniques are essential for shaping public health policies.

View Article and Find Full Text PDF

Purpose: The availability of drugs and national public policies for patients with rare cancers, including sarcomas, varies in different parts of the world.

Methods: In this manuscript, we have conducted a comprehensive analysis to evaluate rare cancer policies in Latin American countries' national policy documents. Additionally, we have reviewed the approvals for sarcoma drugs in selected Latin American countries and compared them with US Food and Drug Administration (FDA) and European Medicines Agency (EMA) approvals.

View Article and Find Full Text PDF