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The Effect of the Duty Loading on the Stress Response of Physician

The Effect of the Duty Loading on the Stress Response of Physician

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01367379
Enrollment
15
Registered
2011-06-07
Start date
2011-06-30
Completion date
2012-12-31
Last updated
2012-01-05

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

Conditions

Physiological Stress, Psychological Stress

Keywords

Physician, duty loading, stress response, Physician with different amount of duty area

Brief summary

The investigators will study in the possibility of cardiovascular disease, caused by the duty loading, of physician of internal medicine. The investigators will also explore if there {dose response effect} between the duty loading and the stress response of physicians of internal medicine. Therefore, the investigators will compare the stress responses of physicians of internal medicine during with different duty loading ( non-duty day, one duty area with 3 wards, 2 duty areas with 6 wards) in a observational method. Those stress response will be measured by cardiovascular risk indicators, including blood pressure, heart rate variability, blood sampling and urine sampling.

Interventions

PROCEDURE24 hour EKG and blood pressure monitor

All subjects will have non-invasive 24 hour EKG and 24 hour EKG monitoring for 24 hours.

Right before and after the duty loading, all subjects will have blood samplings, including CRP, WBC, IL-6, Fibrinogen, insulin, IL-6, Procalcitonin, TNF-alfa, catecholamine level. Right after the duty loading, all subjects will have urine samplings for cortisol and catecholamine level.(blood : 15CC/time and 2\ 4 times/month)

Sponsors

Taipei City Hospital
CollaboratorOTHER_GOV
National Taiwan University Hospital
Lead SponsorOTHER

Study design

Observational model
CASE_CROSSOVER
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
MALE
Age
30 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

* Attending physicians of internal medicine of Taipei municipal hospital, certified by Taiwan society of internal medicine.

Exclusion criteria

* thyroid dysfunction * pregnancy, diabetes mellitus * history of cardiovascular disease (stroke, coronary arterial disease, or myocardial infraction) * current smokers, or * taking sleeping pills or B-blocker

Design outcomes

Primary

MeasureTime frameDescription
The physiological change of physician during different duty loadings4 monthsThe investigators will also explore if there {dose response effect} between the duty loading and the stress response of physicians of internal medicine, and will compare the stress responses of physicians of internal medicine during with different duty loading in a observational method. Those stress response will be measured by cardiovascular risk indicators, including blood pressure, heart rate variability, blood sampling and urine sampling.

Countries

Taiwan

Contacts

Primary ContactHsiu Hao Lee, MD
limax0809@gmail.com886-2-25523234

Outcome results

None listed

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