Arrhythmias & electrophysiology

Risk of New-Onset Atrial Fibrillation Associated With Targeted Treatment of Lymphoma

JACC AdvPublished Retrospective cohort study

Authors' conclusion

Patients undergoing lymphoma treatment, especially those with high-risk features, may benefit from AF surveillance.

Study context

Population
Patients with lymphoma and no history of atrial fibrillation (AF) (University of Rochester Medical Center Lymphoma Database)
Participants
1,957 patients
Exposure
Bruton tyrosine kinase inhibitors (BTKi) treatment vs non-BTKi treatment vs no treatment
Outcome
Any AF episode (ICD-10 codes)
Methodological detailssingle-centre database
  • Single-centre database

Main finding

As reported in the abstract

New-onset AF · 5 years after treatment initiation (rates)
Multivariable
Each group vs no treatmentHazard ratio (95% CI)P value
BTKi
5.07(2.88–8.90)
P < 0.001
Non-BTKi
1.82(1.14–2.89)
P = 0.012

Observational data: associations, not effects.

Further findings

All-cause mortality after new AF

HR (95% CI)
New AF3.71 (2.59–5.31)

Risk factors for AF

Age ≥64 years, male sex, hypertension and lymphoma treatment were risk factors for AF

Original publication

Risk of New-Onset Atrial Fibrillation Associated With Targeted Treatment of Lymphoma. JACC Adv. Published 12 September 2023. doi:10.1016/j.jacadv.2023.100602

Composed by AI from the published abstract and checked against it. How Briefs are made →

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.