Abstract
Biotin (vitamin B7) is a dietary supplement that can lead to falsely abnormal endocrine function tests. The impact of biotin on both 25-hydroxyvitamin D [25(OH)D] and intact parathyroid hormone (iPTH) have not been previously described in end-stage renal disease (ESRD). A woman with ESRD on hemodialysis taking biotin 10 mg daily had a 25(OH)D spike from 25 to >100 ng/mL and an iPTH decrease from 966 to 63 pg/mL. After discontinuation of biotin, her 25(OH)D and iPTH returned to baseline. Biotin can cause erroneous 25(OH)D and iPTH results in ESRD that could adversely affect patient care.
Original language | English |
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Pages (from-to) | 710-712 |
Number of pages | 3 |
Journal | Clinical Kidney Journal |
Volume | 13 |
Issue number | 4 |
DOIs | |
State | Published - 2020 |
Externally published | Yes |
Keywords
- 25-hydroxyvitamin D
- Biotin
- Dialysis
- End-stage renal disease
- Parathyroid hormone