Publications by authors named "Isabel Portillo"

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Effect of invitation to colonoscopy versus faecal immunochemical test screening on colorectal cancer mortality (COLONPREV): a pragmatic, randomised, controlled, non-inferiority trial.
Antoni Castells, Enrique Quintero, Luis Bujanda, Susana Castán-Cameo, Joaquín Cubiella, Isabel Portillo

Lancet· April 2025

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Stage Migration in Canine Multicentric Lymphoma: Impact of Diagnostic Techniques on Assessing Disease Extent.
Maria Teresa Pinto, Isabel Portillo, Juan Borrego, Felisbina L Queiroga

In Vivo· April 2024

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Interval Cancer in Population-Based Colorectal Screening Programmes: Incidence and Characteristics of Tumours.
Mercedes Vanaclocha-Espí, Marina Pinto-Carbó, Josefa Ibáñez, María José Valverde-Roig, Isabel Portillo

Cancers (Basel)· February 2024

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Factors associated with lesion detection in colonoscopy among different indications.
Carolina Mangas-Sanjuan, Agustin Seoane, Marco Antonio Alvarez-Gonzalez, Alberto Luè, Adolfo Suárez, Isabel Portillo

United European Gastroenterol J· November 2022

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Risk of Colorectal Cancer and Advanced Polyps One Year After Excision of High-Risk Adenomas.
Lucía Medina-Prado, Carolina Mangas-Sanjuan, Sandra Baile-Maxía, Alejandro A Martínez-Roca, Óscar Murcia, Isabel Portillo

Dis Colon Rectum· September 2022

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Optimal cut-off value for detecting colorectal cancer with fecal immunochemical tests according to age and sex.
Mercedes Vanaclocha-Espi, Josefa Ibáñez, Ana Molina-Barceló, María José Valverde-Roig, Andreu Nolasco, Isabel Portillo

PLoS One· November 2021

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Facilitators and barriers to participation in population-based colorectal cancer screening programme from the perspective of healthcare professionals: Qualitative research study.
Saloa Unanue-Arza, Isabel Portillo, Isabel Idígoras, Inmaculada Arostegui, Eunate Arana-Arri

Eur J Cancer Care (Engl)· November 2021

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Analysis of Post-Colonoscopy Colorectal Cancer and Its Subtypes in a Screening Programme.
Saloa Unanue-Arza, Isabel Idigoras-Rubio, Maria Jose Fernández-Landa, Isabel Bilbao-Iturribarria, Luis Bujanda, Isabel Portillo

Cancers (Basel)· October 2021

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Polyprev: Randomized, Multicenter, Controlled Trial Comparing Fecal Immunochemical Test with Endoscopic Surveillance after Advanced Adenoma Resection in Colorectal Cancer Screening Programs: A Study Protocol.
Cristina Regueiro, Raquel Almazán, Isabel Portillo, María Besó, Carlos Tourne-Garcia

Diagnostics (Basel)· August 2021

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Inequalities and risk factors related to non-participation in colorectal cancer screening programmes: a systematic review.
Saloa Unanue-Arza, Maite Solís-Ibinagagoitia, Marta Díaz-Seoane, Isabel Mosquera-Metcalfe, Isabel Idigoras, Isabel Portillo

Eur J Public Health· April 2021

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Optimal diagnostic accuracy of quantitative faecal immunochemical test positivity thresholds for colorectal cancer detection in primary health care: A community-based cohort study.
Noel Pin-Vieito, Laura García Nimo, Luis Bujanda, Begona Román Alonso, María Ángeles Gutierrez-Stampa, Isabel Portillo

United European Gastroenterol J· March 2021

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[Involvement of the Primary Healthcare professionals in the Colorectal Cancer Screening Programme of the Basque Country.].
Saloa Unanue-Arza, Eunate Arana-Arri, Isabel Portillo, Inmaculada Arostegui

Rev Esp Salud Publica· January 2021

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Gene-Diet Interactions in Colorectal Cancer: Survey Design, Instruments, Participants and Descriptive Data of a Case-Control Study in the Basque Country.
Iker Alegria-Lertxundi, Carmelo Aguirre, Luis Bujanda, Francisco J Fernández, Francisco Polo, Isabel Portillo

Nutrients· August 2020

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Colorectal Cancer Survival in 50- to 69-Year-Olds after Introducing the Faecal Immunochemical Test.
María Angeles Gutierrez-Stampa, Vanessa Aguilar, Cristina Sarasqueta, Joaquín Cubiella, Isabel Portillo

Cancers (Basel)· August 2020

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Impact of the faecal immunochemical test on colorectal cancer survival.
María Angeles Gutierrez-Stampa, Vanessa Aguilar, Cristina Sarasqueta, Joaquín Cubiella, Isabel Portillo

BMC Cancer· July 2020

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Food groups, diet quality and colorectal cancer risk in the Basque Country.
Iker Alegria-Lertxundi, Carmelo Aguirre, Luis Bujanda, Francisco J Fernández, Francisco Polo, Isabel Portillo

World J Gastroenterol· July 2020

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Participation in faecal immunochemical testing-based colorectal cancer screening programmes in the northwest of Europe.
Esther Toes-Zoutendijk, Isabel Portillo, Sarah Hoeck, Isabel de Brabander, Philippe Perrin

J Med Screen· June 2020

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Inequalities in participation in colorectal cancer screening programmes: a systematic review.
Isabel Mosquera, Nere Mendizabal, Unai Martín, Amaia Bacigalupe, Elena Aldasoro, Isabel Portillo

Eur J Public Health· June 2020

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Variation in Colonoscopy Performance Measures According to Procedure Indication.
Carolina Mangas-Sanjuan, Enrique Santana, Joaquín Cubiella, Elena Rodríguez-Camacho, Agustín Seoane, Isabel Portillo

Clin Gastroenterol Hepatol· May 2020

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Single nucleotide polymorphisms associated with susceptibility for development of colorectal cancer: Case-control study in a Basque population.
Iker Alegria-Lertxundi, Carmelo Aguirre, Luis Bujanda, Francisco Javier Fernández, Francisco Polo, Isabel Portillo

PLoS One· March 2020

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Comment on Cobo-Cuenca, A.I.; Laredo-Aguilera, J.A.; Rodríguez-Borrego, M.-A.; Santacruz-Salas, E.; Carmona-Torres, J.M. Temporal Trends in Fecal Occult Blood Test: Associated Factors (2009-2017). 2019, , 2120.
Isabel Portillo

Int J Environ Res Public Health· December 2019

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Quality indicators and patient satisfaction in colonoscopy.
María José Fernández-Landa, Adrián Hugo Aginagalde, Eunate Arana-Arri, Luis Bujanda, Isabel Idígoras, Isabel Portillo

Gastroenterol Hepatol· February 2019

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Risk factors for severe complications of colonoscopy in screening programs.
Mercedes Vanaclocha-Espi, Josefa Ibáñez, Ana Molina-Barceló, María José Valverde-Roig, Elena Pérez, Isabel Portillo

Prev Med· January 2019

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Colorectal cancer screening program using FIT: quality of colonoscopy varies according to hospital type.
Isabel Portillo, Isabel Idigoras, Isabel Bilbao, Eunate Arana-Arri, María José Fernández-Landa

Endosc Int Open· September 2018

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Screening colonoscopy and risk of adverse events among individuals undergoing fecal immunochemical testing in a population-based program: A nested case-control study.
Eunate Arana-Arri, Natale Imaz-Ayo, Mari Jose Fernández, Isabel Idigoras, Isabel Bilbao, Isabel Portillo

United European Gastroenterol J· June 2018

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