Hypomagnesemia/hypophosphatemia low blood magnesium/phosphate low serum magnesium/phosphate
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Symptomatic renal hypomagnesemia or hypophosphatemia - Patient is about to start with regular supplementation therapy (oral or intravenous supplementation) or therapy is planned to be intensified based on insufficient response on the previous treatment (increasing oral supplementation or addition of intravenous supplementation on top of oral supplementation) - Age >= 16 years - Informed consent
Exclusion criteria
Exclusion criteria: - patients who are pregnant at time of inclusion
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Intracellular levels of magnesium or phosphate in erythrocytes, peripheral blood mononuclear cells and skeletal muscle before and after supplementation of magnesium and phosphate | — |
Secondary
| Measure | Time frame |
|---|---|
| - Serum magnesium or phosphate - Personalized symptom score sheet - ATP levels in skeletal muscle cells (measured by 31P NMR) | — |
Countries
Netherlands