PMID- 31799414 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220411 IS - 2397-5776 (Electronic) IS - 2397-5776 (Linking) VI - 4 IP - 1 DP - 2019 TI - Feasibility and safety of a novel electromagnetic device for small-bore feeding tube placement. PG - e000330 LID - 10.1136/tsaco-2019-000330 [doi] LID - e000330 AB - BACKGROUND: Misplacement of enteral feeding tubes (EFT) in the lungs is a serious and potentially fatal event. A recent Food and Drug Administration Patient Safety Alert emphasized the need for improved technology for the safe and effective delivery of EFTs. OBJECTIVE: We investigated the feasibility and safety of ENvue, a novel electromagnetic tracking system (EMTS) to aid qualified operators in the placement of EFT. METHODS: This is a prospective, single-arm study of patients in intensive care units at two US hospitals who required EFTs. The primary outcome was appropriate placement of EFTs without occurrence of guidance-related adverse events (AEs), as confirmed by both EMTS and radiography. Secondary outcomes were reconfirmation of the EFT tip location at a follow-up visit using the EMTS compared with radiography, tube retrograde migration from initial location and AEs. RESULTS: Sixty-five patients were included in the intent-to-treat analysis. EFTs were successfully placed in 57 patients. In eight patients, placement was unsuccessful due to anatomic abnormalities. According to both the EMTS and radiography, no lung placements occurred. No pneumothoraces were reported, nor any guidance-related AEs. Precise agreement of tube tip location was achieved between the EMTS evaluations and radiographs for 56 of the 58 (96.5%) successful placements (one patient had two placements). Tube tip location was re-confirmed 12-49 hours after EFT insertion by the EMTS and radiographs in 48 patients (84%). For 43/48 patients (89.5%), full agreement between the EMTS and radiography evaluations was observed. For the five remaining patients, the misalignment between the evaluations was within the gastrointestinal tract. Retrograde migration from the initial location was observed in 4/49 patients (8%). CONCLUSION: A novel electromagnetic system demonstrated feasibility and safety of real-time and follow-up tracking of EFT placement into the stomach and small intestine, as confirmed by radiographs. No inadvertent placements into the lungs were documented. LEVEL OF EVIDENCE: Level V (large case series). CI - (c) Author(s) (or their employer(s)) 2019. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ. FAU - Jacobson, Lewis E AU - Jacobson LE AD - Trauma Department, St. Vincent Indianapolis Hospital, Indianapolis, Indiana, USA. FAU - Olayan, May AU - Olayan M AD - Center for Human Nutrition, Cleveland Clinic, Cleveland, Ohio, USA. FAU - Williams, Jamie M AU - Williams JM AD - Trauma Department, St. Vincent Indianapolis Hospital, Indianapolis, Indiana, USA. FAU - Schultz, Jacqueline F AU - Schultz JF AD - Trauma Department, St. Vincent Indianapolis Hospital, Indianapolis, Indiana, USA. FAU - Wise, Hannah M AU - Wise HM AD - Trauma Department, St. Vincent Indianapolis Hospital, Indianapolis, Indiana, USA. FAU - Singh, Amandeep AU - Singh A AD - Center for Human Nutrition, Cleveland Clinic, Cleveland, Ohio, USA. FAU - Saxe, Jonathan M AU - Saxe JM AD - Trauma Department, St. Vincent Indianapolis Hospital, Indianapolis, Indiana, USA. FAU - Benjamin, Richard AU - Benjamin R AD - Center for Human Nutrition, Cleveland Clinic, Cleveland, Ohio, USA. FAU - Emery, Marie AU - Emery M AD - Center for Human Nutrition, Cleveland Clinic, Cleveland, Ohio, USA. FAU - Vilem, Hilary AU - Vilem H AD - Center for Human Nutrition, Cleveland Clinic, Cleveland, Ohio, USA. FAU - Kirby, Donald F AU - Kirby DF AD - Center for Human Nutrition, Cleveland Clinic, Cleveland, Ohio, USA. LA - eng PT - Journal Article DEP - 20191113 PL - England TA - Trauma Surg Acute Care Open JT - Trauma surgery & acute care open JID - 101698646 PMC - PMC6861064 COIS- Competing interests: None declared. EDAT- 2019/12/05 06:00 MHDA- 2019/12/05 06:01 PMCR- 2019/11/13 CRDT- 2019/12/05 06:00 PHST- 2019/05/03 00:00 [received] PHST- 2019/09/23 00:00 [revised] PHST- 2019/10/09 00:00 [accepted] PHST- 2019/12/05 06:00 [entrez] PHST- 2019/12/05 06:00 [pubmed] PHST- 2019/12/05 06:01 [medline] PHST- 2019/11/13 00:00 [pmc-release] AID - tsaco-2019-000330 [pii] AID - 10.1136/tsaco-2019-000330 [doi] PST - epublish SO - Trauma Surg Acute Care Open. 2019 Nov 13;4(1):e000330. doi: 10.1136/tsaco-2019-000330. eCollection 2019.