PMID- 37268010 OWN - NLM STAT- MEDLINE DCOM- 20231004 LR - 20231011 IS - 1438-8812 (Electronic) IS - 0013-726X (Print) IS - 0013-726X (Linking) VI - 55 IP - 10 DP - 2023 Oct TI - A prospective multicenter study to evaluate the impact of cryotherapy on dysphagia and quality of life in patients with inoperable esophageal cancer. PG - 889-897 LID - 10.1055/a-2105-2177 [doi] AB - BACKGROUND: Dysphagia palliation in inoperable esophageal cancer continues to be a challenge. Self-expandable metal stents have been the mainstay of endoscopic palliation but have a significant risk of adverse events (AEs). Liquid nitrogen spray cryotherapy is an established modality that can be used with systemic therapy. This study reports the outcomes of cryotherapy, including dysphagia and quality of life (QoL), in patients receiving systemic therapy. METHODS: This was a prospective multicenter cohort study of adults with inoperable esophageal cancer who underwent cryotherapy. QoL and dysphagia scores before and after cryotherapy were compared. RESULTS: 55 patients received 175 cryotherapy procedures. After a mean of 3.2 cryotherapy sessions, mean QoL improved from 34.9 at baseline to 29.0 at last follow-up (P < 0.001) and mean dysphagia improved from 1.9 to 1.3 (P = 0.004). Patients receiving more intensive cryotherapy (>/= 2 treatments within 3 weeks) showed a significantly greater improvement in dysphagia compared with those not receiving intensive therapy (1.2 vs. 0.2 points; P = 0.003). Overall, 13 patients (23.6 %) received another intervention (1 botulinum toxin injection, 2 stent, 3 radiation, 7 dilation) for dysphagia palliation. Within the 30-day post-procedure period, there were three non-cryotherapy-related grade >/= 3 AEs (all deaths). The median overall survival was 16.4 months. CONCLUSION: In patients with inoperable esophageal cancer receiving concurrent systemic therapy, adding liquid nitrogen spray cryotherapy was safe and associated with improvement in dysphagia and QoL without causing reflux. More intensive treatment showed a greater improvement in dysphagia and should be considered as the preferred approach. CI - The Author(s). This is an open access article published by Thieme under the terms of the Creative Commons Attribution-NonDerivative-NonCommercial License, permitting copying and reproduction so long as the original work is given appropriate credit. Contents may not be used for commercial purposes, or adapted, remixed, transformed or built upon. (https://creativecommons.org/licenses/by-nc-nd/4.0/). FAU - Kachaamy, Toufic AU - Kachaamy T AD - Department of Gastroenterology, City of Hope Phoenix, Goodyear, Arizona, United States. FAU - Sharma, Neil AU - Sharma N AD - Division of Interventional Oncology and Surgical Endoscopy, Parkview Cancer Institute, Fort Wayne, Indiana, United States. FAU - Shah, Tilak AU - Shah T AD - Ellen Leifer Shulman and Steven Shulman Digestive Disease Center, Cleveland Clinic, Weston, Florida, United States. AD - Division of Gastroenterology and Hepatology, Mayo Clinic, Phoenix, Arizona, United States. FAU - Mohapatra, Sonmoon AU - Mohapatra S AD - Department of Gastroenterology and Nutrition, City of Hope Chicago, Zion, Illinois, United States. FAU - Pollard, Kimberly AU - Pollard K AD - Division of Gastroenterology and Hepatology, Central Virginia VA Healthcare System, Richmond, Virginia, United States. FAU - Zelt, Christina AU - Zelt C AD - Division of Interventional Oncology and Surgical Endoscopy, Parkview Cancer Institute, Fort Wayne, Indiana, United States. FAU - Jewett, Elaine AU - Jewett E AD - Department of Gastroenterology, City of Hope Phoenix, Goodyear, Arizona, United States. FAU - Garcia, Rigoberto AU - Garcia R AD - Department of Gastroenterology, City of Hope Phoenix, Goodyear, Arizona, United States. FAU - Munsey, Rachel AU - Munsey R AD - Division of Gastroenterology and Hepatology, Mayo Clinic, Phoenix, Arizona, United States. FAU - Gupta, Saurabh AU - Gupta S AD - Division of Interventional Oncology and Surgical Endoscopy, Parkview Cancer Institute, Fort Wayne, Indiana, United States. FAU - Rojas-DeLeon, Mariajose AU - Rojas-DeLeon M AD - Division of Interventional Oncology and Surgical Endoscopy, Parkview Cancer Institute, Fort Wayne, Indiana, United States. FAU - Gupta, Digant AU - Gupta D AD - Division of Gastroenterology and Hepatology, Central Virginia VA Healthcare System, Richmond, Virginia, United States. FAU - Kaul, Vivek AU - Kaul V AD - Division of Gastroenterology and Hepatology, University of Rochester Medical Center, Rochester, New York, United States. FAU - Pannala, Rahul AU - Pannala R AD - Department of Gastroenterology and Nutrition, City of Hope Chicago, Zion, Illinois, United States. FAU - Vashi, Pankaj AU - Vashi P AD - Division of Gastroenterology and Hepatology, Central Virginia VA Healthcare System, Richmond, Virginia, United States. LA - eng SI - ClinicalTrials.gov/NCT03285035 PT - Clinical Trial PT - Journal Article PT - Multicenter Study DEP - 20230602 PL - Germany TA - Endoscopy JT - Endoscopy JID - 0215166 RN - N762921K75 (Nitrogen) SB - IM MH - Adult MH - Humans MH - *Deglutition Disorders/etiology/therapy MH - Quality of Life MH - Cohort Studies MH - Prospective Studies MH - *Esophageal Neoplasms/complications/therapy MH - Cryotherapy/adverse effects MH - Stents/adverse effects MH - Nitrogen MH - Palliative Care/methods PMC - PMC10533213 COIS- T. Kachaamy is a consultant for Steris, Pentax, Microtech, Medtronics, and Boston Scientific; he also serves on an advisory board for Steris, has a product licensing agreement with Microtech, and has intellectual property partnership with an international private bank. N. Sharma is a consultant for Steris, Boston Scientific, Medtronic, and Olympus. T. Shah is a consultant for Steris. M. Rojas-DeLeon is a consultant for Boston Scientific. V. Kaul is a consultant for Steris, CDX Diagnostics, Ambu, Cook Medical, and Motus GI. R. Pannala is a consultant for HCL Technologies, advisory board member for Nestle and Bluestar Genomics, and has received research support from ERBE USA and Fractyl Labs. S. Mohapatra, K. Pollard, C. Zelt, E. Jewett, R. Garcia, R. Munsey, S. Gupta, D. Gupta, and P. Vashi declare that they have no conflict of interest. EDAT- 2023/06/03 11:42 MHDA- 2023/10/04 06:43 PMCR- 2023/07/01 CRDT- 2023/06/02 19:13 PHST- 2023/10/04 06:43 [medline] PHST- 2023/06/03 11:42 [pubmed] PHST- 2023/06/02 19:13 [entrez] PHST- 2023/07/01 00:00 [pmc-release] AID - 10.1055/a-2105-2177 [doi] PST - ppublish SO - Endoscopy. 2023 Oct;55(10):889-897. doi: 10.1055/a-2105-2177. Epub 2023 Jun 2.