Margarita Pizarro
Overview
Explore the profile of Margarita Pizarro including associated specialties, affiliations and a list of published articles.
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Articles
44
Citations
448
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Recent Articles
1.
Gonzalez C, Espinoza M, Libuy M, Crispi F, Riquelme A, Alarid-Escudero F, et al.
Value Health Reg Issues
. 2025 Feb;
46:101063.
PMID: 39892180
Objectives: Gastric cancer (GC) imposes a significant burden of disease globally. Multiple treatments are available but are associated with high costs and potentially detrimental effects on quality of life. The...
2.
Latorre G, Silva F, Montero I, Bustamante M, Dukes E, Uribe J, et al.
Gut
. 2023 Dec;
73(10):e18.
PMID: 38148138
No abstract available.
3.
Latorre G, Vargas J, Shah S, Ivanovic-Zuvic D, Achurra P, Fritzsche M, et al.
Gastroenterol Hepatol
. 2023 Aug;
47(8):793-803.
PMID: 37598725
Background: The updated Sydney system biopsy protocol (USSBP) standardizes the sampling of gastric biopsies for the detection of preneoplastic conditions (e.g., gastric intestinal metaplasia [GIM]), but the real-world diagnostic yield...
4.
Merino T, Rojas V, Fuentes-Lopez E, Sanchez C, Pizarro M, Fuentes-Cimma J, et al.
Medwave
. 2023 Jan;
23(1):e2627.
PMID: 36652574
Introduction: Research activities have a positive impact on the performance of residents. However, information on research conducted by residents from developing countries is scarce. Our study sought to identify the...
5.
Latorre G, Pizarro M, Ford J, Gandara V, Munoz G, Araya J, et al.
Gastroenterol Hepatol
. 2022 May;
46(6):411-418.
PMID: 35580739
Background: Adenocarcinoma is preceded by chronic atrophic gastritis, gastric intestinal metaplasia and dysplasia. Trefoil factor 3 (TFF3) is a peptide secreted by goblet cells, which is abundantly present in intestinal...
6.
Diaz L, Garcia-Salum T, Fuentes-Lopez E, Reyes D, Ortiz J, Chahuan J, et al.
Gastroenterol Hepatol
. 2022 Jan;
45(8):593-604.
PMID: 35077722
Objectives: To: 1. Describe the frequency of viral RNA detection in stools in a cohort of patients infected with SARS-CoV-2, and 2. Perform a systematic review to assess the clearance...
7.
Reyes D, Ortiz J, Fuentes-Lopez E, Budnik S, Gandara V, Gallardo A, et al.
Gastroenterol Hepatol
. 2021 Dec;
45(7):515-523.
PMID: 34890721
Introduction: Helicobacter pylori infection affects approximately 70% of the Chilean population. It is a public health problem whose eradication treatment is part of the explicit health guarantees in Chile. Objectives:...
8.
Olascoaga A, Aphang M, Prevost Y, Loza C, Pizarro M, Riquelme A, et al.
Rev Med Chil
. 2021 Nov;
149(6):920-927.
PMID: 34751352
Background: There are few instruments to evaluate teachers' performance during medical residency in Spanish. Aim: To determine the validity and reliability of the MEDUC-PG14 instrument to evaluate teaching performance in...
9.
Cabrera D, Rao I, Raasch F, Solis N, Pizarro M, Freire M, et al.
Ann Hepatol
. 2021 May;
24:100357.
PMID: 33940220
Introduction And Objectives: Nonalcoholic-fatty-liver disease (NAFLD) is considered the hepatic manifestation of metabolic syndrome (MetS). Mineralocorticoid receptor (MR) activation is associated with increased risk of MetS but few studies have...
10.
Bohm P, Soffia A, Diaz L, Villagran I, Pizarro M, Collins L, et al.
Rev Med Chil
. 2021 Apr;
148(11):1659-1667.
PMID: 33844773
Background: The School of Medicine of the Pontificia Universidad Católica de Chile implemented diverse curricular changes addressing teaching challenges, including those related to generational diversity. Aim: To describe the implementation...