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ABSTRACT: Background
The most important predictor of unsuccessful bowel preparation is previous failure. For those patients with previous failure, we hypothesized that a nurse-led educational intervention by telephone shortly before the colonoscopy appointment could improve cleansing efficacy.Methods
We performed a multicenter, endoscopist-blinded, randomized controlled trial. Consecutive outpatients with previous inadequate bowel preparation were enrolled. Both groups received the same standard bowel preparation protocol. The intervention group also received reinforced education by telephone within 48 hours before the colonoscopy. The primary outcome was effective bowel preparation according to the Boston Bowel Preparation Scale. Intention-to-treat (ITT) analysis included all randomized patients. Per-protocol analysis included patients who could be contacted by telephone and the control cases.Results
657 participants were recruited by 11 Spanish hospitals. In the ITT analysis, there was no significant difference between the intervention and control groups in the rate of successful bowel preparation (77.3 % vs. 72 %; P = 0.12). In the intervention group, 267 patients (82.9 %) were contacted by telephone. Per-protocol analysis revealed significantly improved bowel preparation in the intervention group (83.5 % vs. 72.0 %; P = 0.001).Conclusion
Among all patients with previous inadequate bowel preparation, nurse-led telephone education did not result in a significant improvement in bowel cleansing. However, in the 83 % of patients who could be contacted, bowel preparation was substantially improved. Phone education may therefore be a useful tool for improving the quality of bowel preparation in those cases.
SUBMITTER: Alvarez-Gonzalez MA
PROVIDER: S-EPMC7591317 | biostudies-literature | 2020 Nov
REPOSITORIES: biostudies-literature
Alvarez-Gonzalez Marco Antonio MA Pantaleón Sánchez Miguel Ángel MÁ Bernad Cabredo Belén B García-Rodríguez Ana A Frago Larramona Santiago S Nogales Oscar O Díez Redondo Pilar P Puig Del Castillo Ignasi I Romero Mascarell Cristina C Caballero Noemí N Romero Sánchez-Miguel Iván I Pérez Berbegal Rocío R Hernández Negrín Domingo D Bujedo Sadornill Gema G Pérez Oltra Alicia A Casals Urquiza Gemma G Amorós Martínez Jaume J Seoane Urgorri Agustín A Ibáñez Zafón Inés Ana IA Gimeno-García Antonio Z AZ
Endoscopy 20200617 11
<h4>Background</h4>The most important predictor of unsuccessful bowel preparation is previous failure. For those patients with previous failure, we hypothesized that a nurse-led educational intervention by telephone shortly before the colonoscopy appointment could improve cleansing efficacy.<h4>Methods</h4>We performed a multicenter, endoscopist-blinded, randomized controlled trial. Consecutive outpatients with previous inadequate bowel preparation were enrolled. Both groups received the same st ...[more]