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The impact of noise on patients of the intensive care units - evaluation of active and passive noise reducing methods

The impact of noise on patients of the intensive care units - evaluation of active and passive noise reducing methods - noisy ICU

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00000534
Enrollment
144
Registered
2010-09-29
Start date
2010-11-04
Completion date
Unknown
Last updated
2025-10-06

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

Conditions

F43 F41 F32

Interventions

Group 1: Noise reduction using earplugs Group 2: Noise reduction using ineffective earplugs Group 3: counteracting noise Group 4: counteracting noise plus masking sound Group 5: ineffective counteract

Sponsors

Universitätsklinikum der RWTH Aachen Klinik für Anästhesiologie
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 111 Years

Inclusion criteria

Inclusion criteria: 1. Consent/ or legal assistance 3.second day after operation 4. interval to operation is more than 24h 5. Duration on ICU is longer than 12 hours

Exclusion criteria

Exclusion criteria: 1.Taking medicine with cortisol, or medicine that deliver cortisol 2. Diseases with high cortisol level 3. Deafness 4.Ablepsia 5. Anxiety disorder 6. Depression 7. Contact allergy against conductive electrode gel, or glue 8. Non consent, or no legal assistance 9. planed patient transportation ( for example CT, operation )

Design outcomes

Primary

MeasureTime frame
salivatory cortisol and alpha-amylase, taken at 8pm, 11pm, 3am, 6am.

Secondary

MeasureTime frame
heart rate variability, skin conductance, blood pressure variability (continiously through the night) , STAI score, HADS score (before and after study period measurement of the scores)

Countries

Germany

Contacts

Public ContactMichael Czaplik

Universitätsklinikum der RWTH Aachen Klinik für Anästhesiologie

mczaplik@ukaachen.de02418088179

Outcome results

None listed

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