Magnetic Resonance Imaging, Positron-Emission Tomography
Conditions
Keywords
Positron-Emission Tomography, cardiotoxicity, Magnetic Resonance Imaging, FDG, FAPI
Brief summary
Using Multi-tracer to early diagnosis of therapy-associated cardiotoxicity using multimodality PET/MRI.
Detailed description
In this study investigators evaluated cardiac uptake by different molecular probe such as FDG, FAPI-04 using multimodality PET/MRI. Previous studies have shown that increased cardiac uptake of FDG on PET may be an indicator of myocardial injury after chemotherapy. Cardiac magnetic resonance (CMR) allows for multiparametric evaluation of cardiac morphology, ventricular function, myocardial perfusion, and viability. The combination of PET with MR (PET/MR) is therefore an alternative attractive pairing for diagnostic imaging. The aim of this study is to find noninvasive and effective method for early diagnosis of cardiotoxicity after chemotherapy or immunotherapy
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* availability of a clinical pre- and post-therapy clinical evaluation encompassing electrocardiogram (ECG) ; * normal findings at pre-therapy clinical evaluation; * cancer planned chemotherapy or immunotherapy scheme ; * available staging FDG-PET/CT scan (PET0);
Exclusion criteria
* cannot lie supine for half an hour; * refuse to join the clinical researcher; * without metal implants.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| SUVR | 150 days | the ratio of the standardized uptake value(SUVR) of multi-tracer for the heart within each time window to that of the normal tissue such as hepatic blood pool、blood pool and gluteus. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Change Of Mapping Value and LVEF From Baseline | 150 days | The change of mapping value and left ventricular ejection fraction between the value before treatment and the value after treatment was calculated based on cardiac magnetic resonance |
Countries
China