Modifiable endoscopic factors that influence the adenoma detection rate in colorectal cancer screening colonoscopies

Autor: Rodrigo, Jover, Pedro, Zapater, Eduardo, Polanía, Luis, Bujanda, Angel, Lanas, José A, Hermo, Joaquín, Cubiella, Akiko, Ono, Yanira, González-Méndez, Antonio, Peris, María, Pellisé, Agustín, Seoane, Alberto, Herreros-de-Tejada, Marta, Ponce, José C, Marín-Gabriel, María, Chaparro, Guillermo, Cacho, Servando, Fernández-Díez, Juan, Arenas, Federico, Sopeña, Luisa, de-Castro, Pablo, Vega-Villaamil, María, Rodríguez-Soler, Fernando, Carballo, Dolores, Salas, Juan D, Morillas, Montserrat, Andreu, Enrique, Quintero, Antoni, Castells, Gloria, Teruel
Rok vydání: 2013
Předmět:
Zdroj: GASTROINTESTINAL ENDOSCOPY
r-IIS La Fe. Repositorio Institucional de Producción Científica del Instituto de Investigación Sanitaria La Fe
instname
ISSN: 0016-5107
Popis: Background Adenoma detection rate (ADR) has become the most important quality indicator for colonoscopy. Objective The aim of this study was to investigate which modifiable factors, directly related to the endoscopic procedure, influenced the ADR in screening colonoscopies. Design Observational, nested study. Setting Multicenter, randomized, controlled trials. Patients Asymptomatic people aged 50 to 69 years were eligible for a multicenter, randomized, controlled trial designed to compare colonoscopy and fecal immunochemical testing in colorectal cancer screening. A total of 4539 individuals undergoing a direct screening colonoscopy were included in this study. Intervention Colonoscopy. Main Outcome Measurements Bowel cleansing, sedation, withdrawal time in normal colonoscopies, and cecal intubation were analyzed as possible predictors of adenoma detection by using logistic regression analysis, adjusted for age and sex. Results In multivariate analysis, after adjustment for age and sex, factors independently related to the ADR were a mean withdrawal time longer than 8 minutes (odds ratio [OR] 1.51; 95% CI, 1.17-1.96) in normal colonoscopies and split preparation (OR 1.26; 95% CI, 1.01-1.57). For advanced adenomas, only withdrawal time maintained statistical significance in the multivariate analysis. For proximal adenomas, withdrawal time and cecal intubation maintained independent statistical significance, whereas only withdrawal time longer than 8 minutes and a Limitations Only endoscopic variables have been analyzed. Conclusion Withdrawal time was the only modifiable factor related to the ADR in colorectal cancer screening colonoscopies associated with an increased detection rate of overall, advanced, proximal, and distal adenomas.
Databáze: OpenAIRE