Diagnostic Accuracy of Capnography in Nasogastric Tube Placement
Trial Parameters
Brief Summary
A prospective observational diagnostic study will be conducted to assess the sensitivity and specificity of using capnography in detecting the correct placement of nasogastric tubes using the reference standards of radiography and measurement of aspirates for pH value.
Eligibility Criteria
Inclusion Criteria: * 18 years old or above; * Admitted to the general medical and geriatric wards, ICUs, or subacute/rehabilitation/infirmary wards in subacute/convalescent/extended care hospitals or visiting AEDs in acute hospitals; * Requiring the insertion of an nasogastric tube into the stomach for assessment, nutritional support and medication administration during the study period. Exclusion Criteria: * Participants receiving life-saving intervention at the time of recruitment.