Gender-affirming hormone treatment causes changes in gender phenotype in a 12-lead electrocardiogram

Men and women have specific patterns in an electrocardiogram (ECG) differentiated by J-point elevation and ST-segment angle. Although gender-affirming hormone treatment is one of the treatments for gender dysphoria, its influence on an ECG has not been clarified yet.The purpose of this study was to investigate ECG changes induced by gender-affirming hormone treatment.The study population consisted of 29 transgender males and 8 transgender...