PMID- 35614002 OWN - NLM STAT- MEDLINE DCOM- 20221101 LR - 20221228 IS - 1878-3562 (Electronic) IS - 1590-8658 (Linking) VI - 54 IP - 11 DP - 2022 Nov TI - Safety of a novel 1L-polyethylene glycol-ascorbate solution for colonoscopy cleansing (REAL Study). PG - 1508-1512 LID - S1590-8658(22)00260-2 [pii] LID - 10.1016/j.dld.2022.04.014 [doi] AB - BACKGROUND AND AIM: Very low-volume bowel preparation (BP) for colonoscopy with 1-liter polyethylene glycol plus ascorbate (1L-PEG-Asc) has displayed high tolerability and quality of bowel cleansing. Concerns have been raised regarding its safety. We aimed to evaluate the incidence of adverse events (AEs) following BP with 1L-PEG-Asc or 2L-PEG-Asc. PATIENTS AND METHODS: From January 2019 to September 2020, data from all consecutive adult outpatients who underwent colonoscopy in Our Unit were collected. AEs were assessed by reviewing the clinical and laboratory data of patients who attended the Emergency Department (ED) of Modena District Hospitals in the 7 days following the colonoscopy, and were classified as "BP-related" or "BP-unrelated". RESULTS: During the study, 4069 (68.03%) and 1912 (31.97%) patients underwent colonoscopy after taking 2L-PEG-Asc or 1L-PEG-Asc, respectively. Regarding AEs, 77 (1.29%) patients attended ED, 53 (53/4069, 1.30%) and 24 (24/1912, 1.25%) after taking 2L-PEG-Asc and 1L-PEG-Asc. BP-related AEs were observed in 5 (5/4069, 0.12%) and 4 (4/1912, 0.21%) patients, respectively. The most frequent BP-related AEs were tachyarrhythmias (6/5981, 0.10%). CONCLUSION: The incidence rate of clinically relevant BP-related AEs is extremely low. This strongly suggests that 1L-PEG-Asc colonoscopy BP is as safe as 2L-PEG-Asc BP in a real-life clinical setting of unselected patients. CI - Copyright (c) 2022. Published by Elsevier Ltd. FAU - Manno, Mauro AU - Manno M AD - Gastroenterology and Digestive Endoscopy Unit, AUSL Modena, Italy. FAU - Biancheri, Paolo AU - Biancheri P AD - Gastroenterology and Digestive Endoscopy Unit, AUSL Modena, Italy. FAU - Bonura, Giuliano Francesco AU - Bonura GF AD - Gastroenterology and Digestive Endoscopy Unit, AUSL Modena, Italy. FAU - Gabbani, Tommaso AU - Gabbani T AD - Gastroenterology and Digestive Endoscopy Unit, AUSL Modena, Italy. FAU - Rainer, Joachim AU - Rainer J AD - Gastroenterology and Digestive Endoscopy Unit, AUSL Modena, Italy. FAU - Curatolo, Angela AU - Curatolo A AD - Gastroenterology and Digestive Endoscopy Unit, AUSL Modena, Italy. FAU - Deiana, Simona AU - Deiana S AD - Gastroenterology and Digestive Endoscopy Unit, AUSL Modena, Italy. FAU - Impellizzeri, Giovanna AU - Impellizzeri G AD - Gastroenterology and Digestive Endoscopy Unit, AUSL Modena, Italy. FAU - Ottaviani, Laura AU - Ottaviani L AD - Gastroenterology and Digestive Endoscopy Unit, AUSL Modena, Italy. FAU - Hassan, Cesare AU - Hassan C AD - Department of Biomedical Sciences, Humanitas University, Pieve Emanuele, Milan, Italy. FAU - Repici, Alessandro AU - Repici A AD - Department of Biomedical Sciences, Humanitas University, Pieve Emanuele, Milan, Italy. FAU - Soriani, Paola AU - Soriani P AD - Gastroenterology and Digestive Endoscopy Unit, AUSL Modena, Italy. Electronic address: paola.soriani@gmail.com. LA - eng PT - Journal Article DEP - 20220522 PL - Netherlands TA - Dig Liver Dis JT - Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver JID - 100958385 RN - 0 (Cathartics) RN - 3WJQ0SDW1A (Polyethylene Glycols) RN - 0 (Laxatives) RN - PQ6CK8PD0R (Ascorbic Acid) SB - IM MH - Adult MH - Humans MH - *Cathartics/adverse effects MH - *Polyethylene Glycols/adverse effects MH - Colonoscopy MH - Laxatives MH - Ascorbic Acid/adverse effects OTO - NOTNLM OT - Adverse event OT - Bowel preparation OT - Low volume OT - Safety OT - Very low-volume EDAT- 2022/05/26 06:00 MHDA- 2022/11/02 06:00 CRDT- 2022/05/25 22:04 PHST- 2021/12/27 00:00 [received] PHST- 2022/04/20 00:00 [revised] PHST- 2022/04/21 00:00 [accepted] PHST- 2022/05/26 06:00 [pubmed] PHST- 2022/11/02 06:00 [medline] PHST- 2022/05/25 22:04 [entrez] AID - S1590-8658(22)00260-2 [pii] AID - 10.1016/j.dld.2022.04.014 [doi] PST - ppublish SO - Dig Liver Dis. 2022 Nov;54(11):1508-1512. doi: 10.1016/j.dld.2022.04.014. Epub 2022 May 22.