Increased risk for osteoporosis.
Conditions
Interventions
None listed
Sponsors
Vrije Universiteit Medisch Centrum
Eligibility
Age
18 Years to 99 Years
Inclusion criteria
Inclusion criteria: Women between 55 en 70 years old, who underwent apheresis donation at least a hundred times. Control subjects: women between 55 en 70 years old who are blood donor for at least 15 years.
Exclusion criteria
Exclusion criteria: - smoking - use of certain medication during inclusion period, such as corticosteroids and bisphosphonates.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The primary study parameter is bone mineral density, measured by dual X-ray absorptiometry | — |
Secondary
| Measure | Time frame |
|---|---|
| The bone turnover markers C-telopeptide (CTX) and N-terminal propeptide of type 1 collagen (P1NP). | — |
Countries
Netherlands
Outcome results
None listed