Oncology
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients with malignant tumors who will require periodical infusion of chemotherapy drugs using three-valve PICC; 2. Aged >18 to <80 years old; 3. Baseline ECG records prior to PICC catheter showed normal P wave; 4. Agreed to participate in this study, and signed PICC informed consent.
Exclusion criteria
Exclusion criteria: 1. Patients with heart diseases, such as valvular heart disease, atrial fibrillation, supraventricular tachycardia, pulmonary heart disease or having a pacemaker and post cardiac surgery which may affect P waves. 2. Patients unable to lie in the prostrate or semi-supine position.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Single-time target rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Incidence of symptomatic thrombosis;Max p-wave amplitude; | — |
Countries
China