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Background: Hair cortisol concentrations (HCC) +/- DHEA, a depression and stress biomarker has not been studied in severe cutaneous adverse drug reactions (SCAR). Objective: To determine DHEA/HCC correlation with SCAR-associated depression and compare the ratio with published values. Methods: Depres...
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| Format: | Thesis |
| Language: | Eng |
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Department of Medicine
2025
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| _version_ | 1867613157671829504 |
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| access_status_str | Open Access |
| author | Zitha, Eddy |
| author2 | Lehloenya, Rannakoe |
| author_browse | Lehloenya, Rannakoe Zitha, Eddy |
| author_facet | Lehloenya, Rannakoe Zitha, Eddy |
| author_sort | Zitha, Eddy |
| collection | Thesis |
| description | Background: Hair cortisol concentrations (HCC) +/- DHEA, a depression and stress biomarker has not been studied in severe cutaneous adverse drug reactions (SCAR). Objective: To determine DHEA/HCC correlation with SCAR-associated depression and compare the ratio with published values. Methods: Depression was assessed using M.I.N.I. and DHEA/HCC measured in epidermal necrolysis (EN) and DRESS patients at a South African tertiary hospital. PubMed search was conducted for publications documenting DHEA/HCC. Results: 22/37 participants enrolled were depressed, significantly higher in EN than DRESS. HCC, DHEA or DHEA/HCC were not different between SCAR; depressed versus non-depressed; and presence versus absence of suicidal ideation. DHEA/HCC was unaffected by HIV or TB status. HCC was high in all SCAR patients, regardless of gender. HCC in SCAR was extremely high compared to published healthy controls [309.33 (28.9 - 1835.7) vs. 46.1 (17.7 - 153.2), p = <0.01]; depressed subjects [1349.67 (SD 1935.59) vs. 7.26 (SD 0.47), p = <0.01] and depressed HIV positive males [1479.61 (SD 2313.74) vs. 18.02 (SD 9.37), p =0.0003]. Conclusions: HCC was high and sustained in SCAR irrespective of HIV, TB, or depression status. No association existed between DHEA/HCC ratio and depression. Sustained high cortisol levels potentially impact long-term SCAR-associated outcomes. |
| format | Thesis |
| id | oai:open.uct.ac.za:11427/41268 |
| institution | University of Cape Town (South Africa) |
| language | Eng |
| last_indexed | 2026-06-10T12:31:41.113Z |
| license_str | Not specified — see source repository |
| provenance_str_mv | Harvested via OAI-PMH from UCTD — University of Cape Town Open Access Repository |
| publishDate | 2025 |
| publishDateRange | 2025 |
| publishDateSort | 2025 |
| publisher | Department of Medicine |
| publisherStr | Department of Medicine |
| record_format | dspace |
| source_str | UCTD — University of Cape Town Open Access Repository |
| spelling | oai:open.uct.ac.za:11427/41268 Patients with severe cutaneous adverse drug reactions have extremely high hair cortisol concentrations that do not correlate with presence of depression. Zitha, Eddy Lehloenya, Rannakoe Khumalo Nala & Peter, Jonny Dermatology Background: Hair cortisol concentrations (HCC) +/- DHEA, a depression and stress biomarker has not been studied in severe cutaneous adverse drug reactions (SCAR). Objective: To determine DHEA/HCC correlation with SCAR-associated depression and compare the ratio with published values. Methods: Depression was assessed using M.I.N.I. and DHEA/HCC measured in epidermal necrolysis (EN) and DRESS patients at a South African tertiary hospital. PubMed search was conducted for publications documenting DHEA/HCC. Results: 22/37 participants enrolled were depressed, significantly higher in EN than DRESS. HCC, DHEA or DHEA/HCC were not different between SCAR; depressed versus non-depressed; and presence versus absence of suicidal ideation. DHEA/HCC was unaffected by HIV or TB status. HCC was high in all SCAR patients, regardless of gender. HCC in SCAR was extremely high compared to published healthy controls [309.33 (28.9 - 1835.7) vs. 46.1 (17.7 - 153.2), p = <0.01]; depressed subjects [1349.67 (SD 1935.59) vs. 7.26 (SD 0.47), p = <0.01] and depressed HIV positive males [1479.61 (SD 2313.74) vs. 18.02 (SD 9.37), p =0.0003]. Conclusions: HCC was high and sustained in SCAR irrespective of HIV, TB, or depression status. No association existed between DHEA/HCC ratio and depression. Sustained high cortisol levels potentially impact long-term SCAR-associated outcomes. 2025-03-27T11:03:57Z 2025-03-27T11:03:57Z 2024 2025-03-14T09:55:11Z Thesis / Dissertation Masters MMed http://hdl.handle.net/11427/41268 Eng application/pdf Department of Medicine Faculty of Health Sciences University of Cape Town |
| spellingShingle | Dermatology Zitha, Eddy Patients with severe cutaneous adverse drug reactions have extremely high hair cortisol concentrations that do not correlate with presence of depression. |
| thesis_degree_str | Master's |
| title | Patients with severe cutaneous adverse drug reactions have extremely high hair cortisol concentrations that do not correlate with presence of depression. |
| title_full | Patients with severe cutaneous adverse drug reactions have extremely high hair cortisol concentrations that do not correlate with presence of depression. |
| title_fullStr | Patients with severe cutaneous adverse drug reactions have extremely high hair cortisol concentrations that do not correlate with presence of depression. |
| title_full_unstemmed | Patients with severe cutaneous adverse drug reactions have extremely high hair cortisol concentrations that do not correlate with presence of depression. |
| title_short | Patients with severe cutaneous adverse drug reactions have extremely high hair cortisol concentrations that do not correlate with presence of depression. |
| title_sort | patients with severe cutaneous adverse drug reactions have extremely high hair cortisol concentrations that do not correlate with presence of depression |
| topic | Dermatology |
| url | http://hdl.handle.net/11427/41268 |
| work_keys_str_mv | AT zithaeddy patientswithseverecutaneousadversedrugreactionshaveextremelyhighhaircortisolconcentrationsthatdonotcorrelatewithpresenceofdepression |