Secondary hyperparathyroidism Nutritional, Metabolic, Endocrine Hyperparathyroidism
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Intact Parathyroid Hormone (PTH) more than or equal to a tenfold value above normal value 2. Age equal to or greater than 18 years 3. Informed consent
Exclusion criteria
Exclusion criteria: 1. Primary or tertiary hyperparathyroidism (hyperparathyroidism after kidney transplantation) 2. Familiary hyperparathyroidism (MEN I, MEN II, hereditary hyperparathyroidism) 3. History of neck explorations for thyroid/parathyroid disease 4. Malignant disease of the thyroid glands 5. Bleeding disorder/coagolupathy 6. Severe psychiatric or neurologic diseases 7. Drug- and/or alcohol-abuse 8. Participation in another interventional-trial with interference of intervention and outcome 9. Inability to follow the instructions given by the investigator (e.g. insufficient command of language)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Frequency of recurrent sHPT | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Intraoperative: 1.1. Duration of surgical procedure 1.2. Expertise of responsible surgeon (estimated number of parathyroidectomies performed) 1.3. Complications and findings (number of parathyroid glands found, recurrent laryngeal nerve injury) 2. Post-operative until discharge: 2.1. Frequency of persistent hyperparathyroidism 2.2. Morbidity (e.g. bleeding, recurrent laryngeal nerve palsy) 2.3. Length of hospital stay 3. Discharge until 36 months follow up: 3.1. Frequency of recurrent sHPT 3.2. Frequency of autotransplantation due to refractory hypoparathyroidism 3.3. Frequency of reexploration of the neck or of the parathyroid autograft 3.4. Frequency of irreversible recurrent laryngeal nerve palsy 3.5. Follow up of clinical symptoms related to sHPT (change over time) 3.6. Change in quality of life 3.7. Death | — |
Countries
Germany