Figure 3. Multivariable Cox regression of the association between individual ECG abnormalities and fatal CVD for patients with SMI compared with controls without mental illness.

Adjusted for age, sex, heart failure, coronary artery disease, atrial fibrillation/flutter, valvular heart disease, hypertension, hyperlipidemia, diabetes mellitus, chronic obstructive pulmonary disease, chronic kidney disease, and QT‐prolonging medications. bpm indicates beats per minute; CVD, cardiovascular disease; HR, hazard ratio; QTc, corrected QT; and SMI, severe mental illness.