Non invasive measurment of expiratory gas flows

Non invasive measurment of expiratory gas flows - NEMEG

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00026612

Enrollment

Registered

2021-09-30

Start date

2021-09-05

Completion date

Unknown

Last updated

2025-04-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

healthy volunteers

Interventions

Group 1: in healthy volunteers, being relaxed in comfortable position, electric impedance during spontaneous breathing is measured Group 2: in a historic control, in ICU patients with mechanical venti

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Intubated and artifically ventilated of a hsitoric cohort vs. spontaneously breathing healthy volunteers signed infromed consent age>18 weight 50-120kg no pacemaker no cutaneous alterations of the thoracic skin

Exclusion criteria

Exclusion criteria: spontaneously breathing healthy volunteers no signed infromed consent age 120kg pacemaker cutaneous alterations of the thoracic skin pregnacy

Design outcomes

Primary

Measure	Time frame
Expiratory flow curve of each patient	—

Secondary

Measure	Time frame
Angle alpha compared to the horizontal line of the 25/75 straight (or the average slope of the straight)	—

Countries

Germany

Contacts

Public ContactWolfgang A. Wetsch

Uniklinik KölnKlinik für Anästhesiologie und Operative Intensivmedizin

wolfgang.wetsch@uk-koeln.de+4922147882058

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026