Tartu University Hospital

This study looks at whether taking a lower dose of calcium (twice a day) works as well as a higher dose (four times a day) to prevent low calcium symptoms in the two weeks after thyroid surgery. About 50 adults who develop mild low calcium after surgery will be split into two gro…

This study follows 300 adults in Estonia who have their entire thyroid gland removed. The goal is to find out who is most likely to develop hypoparathyroidism—a condition where calcium levels drop after surgery—and whether low magnesium plays a role. Participants answer a questio…

This study looks at how narrowed leg arteries (peripheral artery disease) might affect heart function. Researchers will use advanced heart ultrasound to measure subtle changes in heart muscle strain in 162 participants. They will also check for links to metabolism and organ damag…