Vitamin deficiencies
Conditions
Interventions
Standard multivitamin vs. optimal multivitamin
Sponsors
Alysis Zorggroep
Eligibility
Age
18 Years to 99 Years
Inclusion criteria
Inclusion criteria: Patients between 18-65 years on the waiting list for RYGB and gastric band
Exclusion criteria
Exclusion criteria: 1. Creatinine> 150micromol / L 2. Liver enzymes> 2 times the upper limit 3. Previous surgery on the gastrointestinal tract 4. Diseases influencing absorption 5. Gastrointestinal Diseases 6. Psychiatric illness 7. Drugs that affect the bone metabolism 8. Known pregnancy
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Number of deficiencies for folic acid, vitamin B12, iron vitamin D and calcium | — |
Secondary
| Measure | Time frame |
|---|---|
| Deficiencies in other vitamins and minerals that are measured; Vitamin A, Vitamin B1, Magnesium, Vitamin B6, Ferritin, Zinc, Phosphate | — |
Countries
Netherlands
Outcome results
None listed