Hemodynamic monitoring, preload, non-invasive monitoring, pulse wave transit time, stroke volume.
Conditions
Interventions
Group 1: In the present study, the non-invasive monitoring parameter pulse wave transit time (PWTT) is tested for its ability in assessing preload changes during physical tasks. There are no different
Sponsors
Klinik für Anästhesiologie, Universitätsmedizin Mainz
Eligibility
Sex/Gender
All
Age
21 Years to 60 Years
Inclusion criteria
Inclusion criteria: voluntary participation, written informed consent.
Exclusion criteria
Exclusion criteria: Cardiovascular diseases (in particular cardiac valve disease, hypotension or taking of any cardiovascular drugs), acute illness within 7 days prior to measurements, expected difficulties in TTE-measurements (e.g. adipositas per magna), peripheral vasoconstriction due to hypothermia, drugs or Raynaud syndrome, pregnancy.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Changes in PWTT measurements 1 minute and 5 minutes after completion of each physical task as well as after return to baseline. | — |
Secondary
| Measure | Time frame |
|---|---|
| Changes in hemodynamic parameters stroke volume (SV), heart frequency (HF) and mean arterial pressure (MAP) 1 minute and 5 minutes after completion of each physical task as well as after return to baseline. | — |
Countries
Germany
Contacts
Public ContactGunther Pestel
Klinik für Anästhesiologie, Universitätsmedizin Mainz
Outcome results
None listed