n.v.t.
Conditions
Interventions
None listed
Sponsors
Philips
Eligibility
Age
2 Years to 17 Years
Inclusion criteria
Inclusion criteria: All children aged 6-18 years that visit the outpatient clinic and need to perform a conventional single breath (SB) FENO measurement as part of the standard diagnostic care will be invited to participate in the study.
Exclusion criteria
Exclusion criteria: Mental retardation, and otherwise children who are not able to perform a conventional FENO measurement.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Correlation and agreement of FENO as measured by the two different techniques. | — |
Secondary
| Measure | Time frame |
|---|---|
| Reproducibility of FENO measured by the TB technique. | — |
Countries
Netherlands
Outcome results
None listed