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Evaluation of Plasma Catecholamine Concentration During Surgery

Evaluation of Stress Hormone Concentration During the Resection of Pheochromocytoma. Comparison of Surgeon - Anesthesiologist - Patient

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00948181
Enrollment
8
Registered
2009-07-29
Start date
2009-06-30
Completion date
2010-09-30
Last updated
2009-07-29

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

Conditions

Stress

Keywords

Epinephrine, Norepinephrine, normetanephrine, Catecholamine concentrations during surgery

Brief summary

Stress during surgery leads to significant increase in plasma catecholamine concentrations in surgeons, anesthesiologists, and patients.

Detailed description

Hypothesis: Resection of pheochromocytomas can lead to more than normal stress in surgeons and because of abrupt hemodynamic changes in patients as well in anesthesiologists. Measurements of catecholamine concentrations at baseline, prior to surgery during and after surgery, are to be performed to test this hypothesis.

Interventions

None listed

Sponsors

Universität Duisburg-Essen
CollaboratorOTHER
Kliniken Essen-Mitte
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Patients with pheochromocytoma (Older than 18 years) -

Exclusion criteria

Patients younger than 18 years. Conservative treatment. \-

Countries

Germany

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026