This prospective cohort study is to investigate the incidence of atrial fibrillation after chemotherapy by aplying wearable ECG recoder and the risk factors on patients with newly diagonsed lymphoma

This prospective, single-centre, observational cohort study is disigned to enroll 100 newly diagnosed lymphoma patients who met the inclusion and exclusion criteria to monitor the onset of atrial fibrillation and other arrhythmias during chemotherapy by using wearable ECG recorder, and to evaluate the incidence of atrial fibrillation and related risk factors.

Inclusion Criteria:

1. At least 18 years old;
2. Concurrent chemotherapy on patients with new-onset lymphoma: chemotherapy regimens containing anthracyclines;
3. The subject voluntarily signed the informed consent.

Exclusion Criteria:

1. With heart failure, acute stroke or acute coronary syndrome within 3 months before admission
2. With Atrial fibrillation on admission
3. Patient after pacemaker surgery
4. With mental illness or mentally disabled
5. Patients that the investigator considers as unsuitable for this test

The new-onset lymphoma patient who was scheduled for chemotherapy