Enhancing Sustainability in Endoscopically Assisted Naso-Jejunal Tube Insertion - A Novel Approach (2025)

Type of publication:

Poster presentation

Author(s):

Bhargava K.; Bhargava C.; Dimitriadis S.; Sawyer M.; *Desai K.; Shekhar C.

Citation:

Gut. Conference: BSG Annual Meeting, BSG LIVE 2025. Glasgow United Kingdom. 74(Supplement 1) (pp A287), 2025. Date of Publication: 01 Jun 2025.

Abstract:

Introduction Due to the high caseload and heavy reliance on plastic predominant equipment in endoscopy, single use consumables remain a significant contributor to endoscopy related CO2 emissions (CO2e). Naso-jejunal tube (NJT) is a flexible tube that enables post-pyloric feeding. Conventionally, NJT insertion is performed endoscopically utilising consumables (e. g. single use laryngoscopes). We aimed to calculate and compare the CO2e of the standard NJT insertion process (SNIP) and a proposed innovative NJT insertion process (INIP). Method We dismantled each consumable used in the SNIP and INIP and calculated their associated CO2e by multiplying their weights by pre-established greenhouse gas emission factors published by the government of the United Kingdom. We further contacted relevant manufacturers to include emissions related to packaging, travel and transport, where possible. Results The SNIP emitted 1.327kg CO2e, while the INIP emitted 0.113kg CO2e – yielding an 11-times lower carbon footprint. The most significant contributor to SNIP emissions was the utilisation of the single use laryngoscope (0.838kg CO2e). In contrast, the INIP enabled NJT insertion, independent of conventional single-use instrumentation. Conclusion Implementing the INIP approach for NJT insertions for hospital and community-based patients would provide a sustainable alternative to existing procedural standards. Based on current data, utilising the INIP as standard practice would reduce 5827.2kg of NJT associated CO2e per year, in the UK. Further epidemiological research on populations receiving enteral feeding is required to more accurately evaluate the INIP's environmental impact.

DOI: 10.1136/gutjnl-2025-BSG.454

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