Primary Hyperparathyroidism is Associated with Shorter QTc Intervals, but not Arrhythmia.
Latoya A StewartGabrielle K SteinlBernice L HuangCatherine McManusJames A LeeJennifer H KuoMarcella Donovan WalkerPublished in: The Journal of clinical endocrinology and metabolism (2021)
In the largest study to date, PHPT patients had shorter QTc intervals compared to TD controls, but no increased prevalence of arrhythmia based on pre-operative EKG.