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Determination of collagen, pigment and haemoglobin content of sun exposed and sun protected skin by Siascopy. Immunocompromised patients (for more than seven years) compared to immunocompetent patients.
Determination of collagen, pigment and haemoglobin content of sun exposed and sun protected skin by Siascopy. Immunocompromised patients (for more than seven years) compared to immunocompetent patients.
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Photosensitivity under the influence of immunocomp | Device | Siascopy measurement of reflected light |
| Measure | Description | Time Frame |
|---|---|---|
| skin aging defined by melanin, collagen and hemoglobin content | there is only one time point for measurement, there is no "time frame", just one single measurement per patient at the one and only visit | One Time measurement at the one and only time point of inclusion and measurement |
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Inclusion criteria:
Exclusion criteria:
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individuals between 18 and 90 years of age
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| Name | Affiliation | Role |
|---|---|---|
| Günther Hofbauer, MD | University Hospital Zurich, Department of Dermatology | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| University Hospital Zurich, Department of Dermatology | Zurich | Canton of Zurich | 8091 | Switzerland |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 25307045 | Result | Stimpfle DW, Serra AL, Wuthrich RP, French LE, Braun RP, Hofbauer GF. Spectophotometric intracutaneous analysis: an investigation on photodamaged skin of immunocompromised patients. J Eur Acad Dermatol Venereol. 2015 Jun;29(6):1141-7. doi: 10.1111/jdv.12771. Epub 2014 Oct 13. |
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| Type | Date | Date Unknown |
|---|---|---|
| Release | Aug 2, 2016 | |
| Reset | Sep 21, 2016 | |
| Release | Jul 18, 2018 | |
| Reset | Jan 11, 2019 | |
| Release | Jul 25, 2019 | |
| Reset | Sep 4, 2019 |
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| Release Date | Unrelease Date | Unrelease Date Unknown | Reset Date | MCP Release Number |
|---|---|---|---|---|
| Aug 2, 2016 | Sep 21, 2016 | |||
| Jul 18, 2018 |
| ID | Term |
|---|---|
| D010787 | Photosensitivity Disorders |
| ID | Term |
|---|---|
| D012871 | Skin Diseases |
| D017437 | Skin and Connective Tissue Diseases |
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| Jan 11, 2019 |
| Jul 25, 2019 | Sep 4, 2019 |