Severe Secondary Polycythemia in a Female-to-Male Transgender Patient While Using Lifelong Hormonal Therapy

Autor: Marielle J. Wondergem, Ellen G. T. Ederveen, Florence van Hunsel, Eugène van Puijenbroek
Přispěvatelé: PharmacoTherapy, -Epidemiology and -Economics, Real World Studies in PharmacoEpidemiology, -Genetics, -Economics and -Therapy (PEGET)
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Drug Safety-Case Reports, 5(1):6. Springer International Publishing
Drug Safety-Case Reports
ISSN: 2198-977X
2199-1162
Popis: After a registered drug is available on the market and used in everyday circumstances, hitherto unknown adverse drug reactions (ADRs) may occur. Furthermore, the patient can experience a previously unknown course of a known ADR. Voluntary reports by patients play an important role in gaining knowledge about ADRs in daily practice. The Netherlands Pharmacovigilance Centre Lareb received a report from a 55-year-old female-to-male transgender patient who experiences secondary polycythemia while using lifelong testosterone therapy. The onset age of the symptoms was 38 years. The symptoms appeared gradually and after approximately 1 year it was clear that the patient's hemoglobin and hematocrit had started to increase. A Naranjo assessment score of 6 was obtained, indicating a probable relationship between the patient's polycythemia and use of the suspect drug. Polycythemia is a known ADR in testosterone treatment, but little attention has been paid to the possible severity and complications of these symptoms as well as the impact on the patient's well-being.
Databáze: OpenAIRE