A randomized controlled trial of pre-procedure simethicone and N-acetylcysteine to improve mucosal visibility during gastroscopy – NICEVIS

Autor: Peter John Basford, James Brown, Lisa Gadeke, Carole Fogg, Ben Haysom-Newport, Reuben Ogollah, Rupam Bhattacharyya, Gaius Longcroft-Wheaton, Fergus Thursby-Pelham, James R. Neale, Pradeep Bhandari
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Endoscopy International Open, Vol 04, Iss 11, Pp E1197-E1202 (2016)
Druh dokumentu: article
ISSN: 2364-3722
2196-9736
DOI: 10.1055/s-0042-117631
Popis: Background and study aims: Mucosal views can be impaired by residual bubbles and mucus during gastroscopy. This study aimed to determine whether a pre-gastroscopy drink containing simethicone and N-acetylcysteine improves mucosal visualisation. Patients and methods: We conducted a randomized controlled trial recruiting 126 subjects undergoing routine gastroscopy. Subjects were randomized 1:1:1 to receive: A—pre-procedure drink of water, simethicone and N-acetylcysteine (NAC); B—water alone; or C—no preparation. Study endoscopists were blinded to group allocation. Digital images were taken at 4 locations (lower esophagus/upper gastric body/antrum/fundus), and rated for mucosal visibility (MV) using a 4-point scale (1 = best, 4 = worst) by 4 separate experienced endoscopists. The primary outcome measure was mean mucosal visibility score (MVS). Secondary outcome measures were procedure duration and volume of fluid flush required to achieve adequate mucosal views. Results: Mean MVS for Group A was significantly better than for Group B (1.35 vs 2.11, P
Databáze: Directory of Open Access Journals