Compared with the SSS group, the CAVB group had a higher pacing percentage, longer pacing QRS duration, lower post‐implant LVEF, higher prevalence of post‐implant LVEF <40%, and larger post‐implant LVEDV, although the difference did not reach statistical significance.
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Post-pacemaker implant QRS duration and heart failure admission in patients with sick sinus syndrome and complete atrioventricular block.
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