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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_ | 1867613152778125313 |
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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:11427/41180 |
| institution | University of Cape Town (South Africa) |
| language | Eng |
| last_indexed | 2026-06-10T12:31:35.974Z |
| 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:11427/41180 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. 2025-03-14T09:38:30Z 2025-03-14T09:38:30Z 2024 2025-03-14T09:20:58Z Thesis / Dissertation Masters MMed http://hdl.handle.net/11427/41180 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/11427/41180 |
| work_keys_str_mv | AT zithaeddy patientswithseverecutaneousadversedrugreactionshaveextremelyhighhaircortisolconcentrationsthatdonotcorrelatewithpresenceofdepression |