A special issue of the journal Magnetic Resonance Imaging has been published and it is dedicated to “Gadolinium Bioeffects and Toxicity”. The issue starts with a safety overview of GBCAs by MRI Safety expert Dr. Emanuel Kanal, and ends with articles by UNC Radiologist Dr. Richard Semelka. One of the articles provides the initial description of Gadolinium Deposition Disease (GDD) which, while recently named, has been around for a while.
The issue is broken down into 4 sections as shown below. The link will take you to the abstract, but you can access a PDF of the complete paper.
Introduction –
Kanal, E. (2016). Gadolinium based contrast agents (GBCA): Safety overview after 3 decades of clinical experience. Magnetic Resonance Imaging. http://doi.org/10.1016/j.mri.2016.08.017
MRI Findings –
Kanda, T., et al (2016). Gadolinium deposition in the brain. Magnetic Resonance Imaging, 34(10), 1346–1350. http://doi.org/10.1016/j.mri.2016.08.024
Radbruch, A. (2016). Are some agents less likely to deposit gadolinium in the brain? Magnetic Resonance Imaging, 34(10), 1351–1354. http://doi.org/10.1016/j.mri.2016.09.001
Ramalho, J., et al, (2016). Technical aspects of MRI signal change quantification after gadolinium-based contrast agents’ administration. Magnetic Resonance Imaging, 34(10), 1355–1358. http://doi.org/10.1016/j.mri.2016.09.004
Basic Sciences –
Murata, N., et al, (2016). Gadolinium tissue deposition in brain and bone. Magnetic Resonance Imaging, 34(10), 1359–1365. http://doi.org/10.1016/j.mri.2016.08.025
Prybylski, J. P., et al, 2016). Gadolinium deposition in the brain: Lessons learned from other metals known to cross the blood–brain barrier. Magnetic Resonance Imaging, 34(10), 1366–1372. http://doi.org/10.1016/j.mri.2016.08.018
Swaminathan, S., et al, (2016). Gadolinium toxicity: Iron and ferroportin as central targets. Magnetic Resonance Imaging, 34(10), 1373–1376. http://doi.org/10.1016/j.mri.2016.08.016
Tweedle, M. F., et al, (2016). Gadolinium deposition: Is it chelated or dissociated gadolinium? How can we tell? Magnetic Resonance Imaging, 34(10), 1377–1382. http://doi.org/10.1016/j.mri.2016.09.003
Future Directions –
Semelka, R. C., et al, (2016). Gadolinium deposition disease: Initial description of a disease that has been around for a while. Magnetic Resonance Imaging, 34(10), 1383–1390. http://doi.org/10.1016/j.mri.2016.07.016
Prybylski, J. P., et al, (2016). Can gadolinium be re-chelated in vivo? Considerations from decorporation therapy. Magnetic Resonance Imaging, 34(10), 1391–1393. http://doi.org/10.1016/j.mri.2016.08.001
Ramalho, J., et al, (2016). Gadolinium toxicity and treatment. Magnetic Resonance Imaging, 34(10), 1394–1398. http://doi.org/10.1016/j.mri.2016.09.005
Semelka, R. C., et al, (2016). Summary of special issue on gadolinium bioeffects and toxicity with a look to the future. Magnetic Resonance Imaging, 34(10), 1399–1401. http://doi.org/10.1016/j.mri.2016.09.002
My thoughts –
I believe this Special Issue is an important step in moving the discussion about gadolinium retention in patients with normal renal function forward. It seems that everyone now agrees that all patients exposed to gadolinium-based contrast agents retain some gadolinium from each dose of contrast that they receive. However, regardless of what you call it, patients are suffering from the toxic effects of retained gadolinium.
There is no doubt in my mind or the minds of other affected patients that retained gadolinium can cause chronic clinical symptoms of varying severity. Hopefully a large population of affected patients will be interviewed and examined soon. I believe that discussing symptoms with patients might trigger a thought process that leads researchers to uncover the missing pieces of the puzzle that explain the difference between what has been seen in brain tissue that contains gadolinium and the symptoms that patients are experiencing.
Sharon Williams
12/2/16
My son is suffering, severely, with the after effects of this. He went from a robust, athletic young man to a man whose life is now defined by the pain from the gadolinium/ metal in every tissue, every organ, every joint! He is self employed, so the pain severely limits his ability to nakeca living for his family. Plus the CHRONIC pain he has to endure and the extensive amount of money he has been out for medical costs, surgeries, medications! Tjis is a young man that had NEVER been unhealthy previously! It is SO disheartening!
Pat, your son might find support and insight into dealing with the symptoms at our support site at https://groups.yahoo.com/neo/groups/MRI-Gadolinium-Toxicity/info . The people on the site have been very helpful to other members.
Hubbs