Guest guest Posted April 16, 2005 Report Share Posted April 16, 2005 http://www.humanticsfoundation.com/cando.htm Chemically Associated Neurological Disorders (CANDO) Research Project #2 Click here for Platinum Testing Information Since the CANDO funded research abstract Platinum and platinum species in explanted silicone gel breast prosthetic devices using IC-ICP-MS was presented by S.V.M Maharaj, Ph.D., at the August 2004 American Chemical Society meeting, many breast implanted women have contacted either Dr. Maharaj, ExperTox, or CANDO asking about platinum testing. In response to many requests for information, I am putting this comprehensive letter together to try and respond to many of your questions. In 1994 I had my ruptured double-lumen silicone gel-filled breast implants removed because of hardened capsules, fatigue, memory loss, hair loss, depression, peripheral and demyelinating neuropathy (damage to my nerves). In networking with many breast-implanted women, I discovered they had similar symptoms and diagnoses including chronic inflammatory demyelinating neuropathy. As a result, in 1996 I along with others founded Chemically Associated Neurological Disorders (CANDO). We organized a charity golf tournament and raised funds for education and research. First let me assure you that I have worked on this issue for ten years as a volunteer (I have received no money or compensation for my time and have no financial ties to ExperTox). I met Dr. Lykissa, an expert forensic toxicologist, in 1997 when we both spoke at an FDA meeting regarding what we believed to be the harmful effects of gel-filled breast implants. While employed at Baylor College of Medicine in Houston, Dr. Lykissa and others published the following research: Detection and Characterization of Poly(dimethylsiloxane)s in Biological Tissues by GC/AED and GC/MS. Anal. Chem. 1997, 69: 1267-1271 Release of Low Molecular Weight Silicones and Platinum from Silicone Breast Implants. Anal. Chem. 1997, 69, 23: 4912-4916 Low Molecular Weight Silicones Are Widely Distributed after a Single Subcutaneous Injection in Mice. Am J Pathol. 1998, 152: 645-649 Cyclosiloxanes Produce Fatal Liver and Lung Damage in Mice. Environ Health Perspect. 1999, 107: 161-165 I filed, with the support of many other organizations, a Citizen’s Petition in 1997 requesting that the FDA revoke permission granted to manufacturers to make silicone gel-filled breast implants available to women with breast cancer (who already had a weakened immune system) and women who previously had implants (who probably already had high levels of silicone and platinum). The FDA denied this petition. In 1997 the Department of Health and Human Services asked the Institute of Medicine (IOM) to conduct a review of all research regarding the safety of silicone breast implants. In 1998, the FDA completed a study to assess the rupture rate of silicone gel-filled implants. The IOM released their report on June 22, 1999 titled “Safety of Silicone Breast Implants” with the following recommendations: “Reliable techniques for the measuring of silicone concentration in body fluids and tissues are needed to provide established, agreed-upon values and ranges of silicone concentrations in body fluids and tissues with or without exposure to silicone from an implanted medical device. Such developments could improve the study of silicones and silicone distribution in humans, could help with regulatory requirements, and might in some circumstances resolve questions by providing quantitative data on the presence or absence of silicones. Ongoing surveillance of recipients of silicone breast implants should be carried out for representative groups of women, including long-term outcomes and local complication, with attention to, or definition of the following: Implant physical and chemical characteristics, Tracking identified individual implants, Using appropriate, standardized, and validated technologies for detecting and defining outcomes, Carrying out associated toxicology studies by standards consistent with accepted toxicological standards for other devices; and Ensuring representative samples, appropriate controls and randomization in any specific studies, as required by good experimental design. The development of a national model of informed consent for women undergoing breast implantation should be encouraged, and the continuing effectiveness of such a model should be monitored.” I helped work on the Citizen’s Petition filed in 1999 by Anne Stansell, a breast cancer survivor, requesting the FDA ban the use of silicone gel-filled breast implants due to independent research documenting extremely high rupture rates (70% or more in some cases). The FDA denied this petition. From my work with the FDA and the recommendations by the IOM, I came to understand that published research of the testing of implants, the tissues and fluids of breast implanted women was perhaps the only way to convince the FDA to make regulatory changes. In 2000, CANDO funded a small study concentrating on platinum release from explants and in the blood, sweat, hair, nails, and urine of breast implanted women and their children born after implantation (children born prior to implantation and women without implants were used as controls). Breast-milk from nursing breast- implanted mothers was also tested. My explant was tested in this initial research and found to release significant amounts of ionized platinum in the 2+ and 4+ ionization state. On September 11, 2000 the initial results of my explant testing along with the other explants tested in this small CANDO research project was presented to the FDA. On November 7, 2000 I filed, along with the support of many other organizations, a Citizen’s Petition requesting that the FDA revoke the implantation of silicone gel-filled breast implants for any reason in light of new research documenting the release of platinum in a reactive valence from intact implants. The FDA denied this petition. Note that on December 27, 1996 Dow Corning sent a notification of substantial risk to the Office of Pollution Prevention and Toxics at the Environmental Protection Agency regarding their 3-8015 Intermediate (Platinum #2). Dow Mammary Implant Material Formulation documents that 3-8015 INT (PLATNM2) Chloroplatinic Acid was used as a catalyst in the making of silicone gel-filled breast implants. The FDA issued new guidance for breast implant manufacturers on August 13, 2001 that required for the first time that they provide qualitative and quantitative analysis for heavy metals and residues of catalysts including the valence status of any heavy metal. Platinum was found in my hair, blood, nails, sweat, and my urine contained 36.0 ug/L (parts per billion per liter of urine). Two studies done by the CDC in 1999 show that for the sample of the general U.S. population (2465 people) ages 6 and over no platinum (ionized or elemental) was found in their urine. These initial research findings along with the other participants (no names were revealed only patient numbers) were given to the FDA in a teleconference on 11/26/01. German research Determination of Siloxanes, Silicon, and Platinum in Tissues of Women with Silicone Gel-filled Implants was published in 2003 documenting for the first time platinum in the tissues of breast implanted women. After the FDA panel hearing in 2003 I filed, along with the support of others, a Citizen’s Petition asking that the FDA delay the approval of gel-filled breast implants until additional valid long-term scientific data was collected. The FDA denied my petition. S.V.M. Maharaj, Ph.D. published research in 2004 titled Platinum concentration in silicone breast implant material and capsular tissue by ICP-MS documenting significant amounts of platinum in the capsular tissue and breast implants of fifteen women. Dr. Maharaj agreed to collaborate free of charge with ExperTox to help get the CANDO Research Project #1 published. Please forgive the length of this letter documenting the history of CANDO but I felt it was necessary because I have recently become aware that I was being accused of a for-profit motive and being part of groups that are interconnected on a non-scientific basis. While I do admit that I do not have a scientific or medical background, I do have common sense. I have used my small settlement from the manufacturer of my defective implants to try and learn the truth about the health risks of chemicals implanted in the body. Women need accurate information on the risks to make an informed decision or give informed consent. ExperTox must charge a fee to test for toxic chemicals. Other wise they would go bankrupt and we would have one less independent lab (not owned by the chemical companies). From the initial CANDO research project it was determined that the urine was the least invasive best method to test for platinum in the body (confirmed by the CDC study done of the general U.S.). To make it as simple as possible and at the lowest cost, we have made the protocol to include collection in your own home with instructions to ship it overnight to ExperTox. CANDO is out of funds. However, I am expanding the research to be called CANDO Research Project #2 by inviting all interested breast implanted women and their children to participate. ExperTox has agreed to do this platinum urine testing for the reduced fee of $150 per person for anyone willing to fill out a questionnaire. The questionnaire is necessary to try and rule out any other significant sources of platinum you might have been exposed to in your environment. Our purpose in expanding the research is to try and determine why we find platinum in the urine of some breast implanted women and not others. Does length of implantation make a difference? Does type of implant and manufacturer make a difference? We need your results even if they are non-detect to try and answer these questions. Does length of time after explantation before testing is done make a difference? We hope to force the FDA to do some independent testing or require the manufacturers of implants to test explants in a retrieval study. As many of you told the IOM, we are the “evidence”. Test our fluids and tissues. This was not done in the Mayo study, the Harvard study, or the NIH study – only medical records were reviewed or questionnaires filled out. I am helping to collect the questionnaires and data to get this important research published. If you have already had your urine tested, please let me know so that we can include your results. If you don’t know what your levels of platinum might be and would like to participate in this project, please contact me and I will either e-mail or send by mail the protocol and questionnaire. Together we can make a difference. Sincerely, Keeling, President Chemically Associated Neurological Disorders P.O. Box 682633 Houston, Texas 77268-2633 281-444-0662 keeling.m@... Click here for Platinum Testing Information (use link at top of page to get to this) Quote Link to comment Share on other sites More sharing options...
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