A cross-sectional, non-interventional single-center study includding 54 patients with primary hyperparathyroidism and 23 healthy controls. The participants have been examined clinically and with certain instrumental investigations: laboratorys, ECG, Holter ECG echocardiography. We have evaluated comparatively the cardiovascular risk and the over cardiac events in both groups and sought for determinants of cardiaovascular complications in primary hyperparathyoridism.
