Saturday, July 13, 2013

Hello everybody, Peter Archer here.

In this blog, I will be posting details of my research project on the subject of the social science of the issue of water fluoridation in New Zealand. I am an undergad student at Massey University, majoring in anthropology, with a focus on what is known as “medical anthropology”, which is the study of the social science of the medical system. I have recently completed two papers in medical anthropology, with good grades (a B and an A), and am presently enrolled in two more anthropology papers, one on Food and Eating, the other one on Practice of Fieldwork. (These will be my fifth and sixth anthropology papers. Nine are needed for a major for my degree, and I sometimes describe myself as an “ultra-mature” student.)

For my Practice of Fieldwork paper, I am going through the process of planning a fieldwork research project, and I have chosen fluoridation in NZ as my research subject. I plan to research this using the method known as “participant observation”, which is the fieldwork method that most anthropologists use in undertaking their fieldwork research. When undertaking participant observation, it is normal to actually take part in the everyday activities of the group of people being researched, to actually join in and participate as an active member of the group.

In this research project, I am participating as a member of the anti-fluoride movement. I make no pretence of being “unbiased” or “objective” in this. I am not a “detached observer”; I am an integral part of the group of activists, and I make no apology for this. In modern-day anthropology practice, it is very normal for the researcher to also be an advocate for the group that he/she is studying: to not only study the people and the subject, but to also take a partisan position of being an advocate for them. In other words, the researcher has a social conscience, and does not attempt to hide behind a façade of “neutrality” or so-called “objectivity”.

In my case, I only became an anti-fluoridation advocate from early 2013. Prior to that, I had avoided taking a position on the issue, and had kept an open mind on the subject. Our local council (Thames) was reviewing fluoridation of the Thames water supply, and had called for public submissions. I decided to do my own research on fluoridation, expecting that either the evidence would be inconclusive, or that maybe the health authorities were correct and that fluoridation of the water supply was indeed relatively safe and also effective in reducing tooth decay.

What I discovered really surprised me, and the deeper I looked, the more surprised I became. In my opinion, the evidence is actually fairly clear. Fluoridation of the public water supply is of very dubious value, and there are some serious concerns about the health effects, especially long-term, and very little evidence that these concerns are either trivial or vexatious. I was especially concerned to discover that it is very difficult for fluoride to be excreted from the bodies of renal patients, people with kidney failure, as I am a renal patient (I am on peritoneal dialysis).

I cannot find any research, or any studies, regarding whether or not fluoride is able to escape from the body of a renal patient. Not even any simple, low-cost trials to take blood, urine and dialysis fluid samples from renal patients, testing to see how much fluoride is being excreted from the body by the various potential exit pathways. I have raised this issue with my doctors. I have asked public questions at the council fluoride hearings. Nobody has any answers. Nobody has any idea. I have been met with a wall of silence on this issue.

Yet, there are thousands of renal patients, just like me, out there in the community. Who is speaking up for them? Most of the focus in the fluoridation debate is about teeth, specifically children’s teeth. I find it incredible that the teeth of my neighbour’s children merits so much attention, and yet the physical health of thousands of very vulnerable renal patients is being ignored. If I am wrong, and there is indeed nothing to be concerned about, then where is the evidence? To date, I have not been able to find any evidence.

As I understand it, when fluoride is ingested into the body via the digestive tract, some of it is immediately excreted in the urine, and some of it ends up being stored in the bones, the teeth, and also in various soft tissues, including the thyroid gland, the pineal gland, and the brain (it crosses the blood-brain barrier). There are also some suggestions that fluoride itself can somehow effect the kidneys. The standard response from the pro-fluoride health authorities is that such talk as this is “unsubstantiated scare-mongering”. Maybe it is. Maybe I am being misled. But, I have not seen any real evidence that my concerns are unfounded. Where are the detailed, high-quality studies? I have not been able to find any. Why have no such studies been done?

Because as a renal patient, I cannot afford to take risks with my health, I have decided to do two things. (1) I am continuing my research, including this project. (2) I have taken myself off fluoride. I have moved away from Thames, where the water is still fluoridated, to the Hauraki District, which is not fluoridated. My personal anecdotal evidence is that since ceasing to ingest fluoride, I feel generally better. I feel less tired, and I sleep better. It’s only anecdotal evidence, but it is my body that is feeling better, which, in the absence of any other proper scientific evidence, is the best I can do for now.

The point is, for a person with renal failure, it is obvious that all forms of toxins are excreted from the body at a slower rate than in a “normal” person with healthy kidneys. Can fluoride be removed by dialysis? Nobody seems to know. Even if it can, what about the renal patients who are not on dialysis? Those whose kidneys are marginal. Nobody seems to know.


My Research Project

Getting back now to the subject of my research project. While I am also very interested in the science aspects of the fluoridation issue, by project is mainly about the social science. For example, what do people think of fluoridation? How do they make their decisions as to whether or not they approve of fluoridation? Do they believe the authorities? Why? Do they believe the anti-fluoride people? Why?

Also, what are the (mainly hidden) power structures involved? Who is making the key decisions, and what is their motivation? Who holds the actual power? What is the role of government? Why is government taking the stance that it does? Why is our government’s stance different from many other governments in various other countries? What about the Dental Association, the Medical Association, the Ministry of Health (MoH), the District Health Boards (DHBs), and the WHO? Why are they so vehemently in favour of fluoridation? What is really behind this? Who holds the real power, and why is that power being wielded in the manner that it is?

Alongside, and related to, my participant observation fieldwork of this research project, I will be attempting to explore those questions. I will be applying my knowledge of various social science theories in an attempt to shed at least some light on the answers to those questions. Specifically, I will be applying the social science theories of three well-know theorists to these questions. Michel Foucault, Pierre Bourdieu, and Eric Wolf. I will explain some details of their pertinent theories on this blog as the project progresses.

I will also be doing extensive literature searches as my project proceeds. I will be looking for peer reviewed journal articles on both the physical science of fluoridation, and the social science. I will cite some of these in my project, and I will no doubt critique some of them.

At the end of this project (not that there ever will really be an “end”, it is the kind of issue that is never really totally finished), I will be writing an ethnographic-style account of my experiences. “Ethnography” is the kind of writing that anthropologists (and, now, other social scientists, like sociologists) often undertake, in the form of a book. There is a long tradition of anthropological ethnographic writing, going back to the nineteenth century, and it is my intent to produce a book that will shed some light on the subject of fluoridation from a different viewpoint than what is used by any of the other existing books on the subject. Some of the material that will end up in my book will be published on this blog as I undertake my research, so you can effectively “read over my shoulder” as we go, and all constructive suggestions will be gratefully received.

That will do for the basic introduction. In my next posting, I will introduce you to some of the details of the social science theorists: Foucault, Bourdieu and Wolf, and attempt to explain some main points of their theories and how I see them applying to the power structures of fluoridation.

3 comments:

  1. I agree with Peter that there is little evidence to substantiate the safe and effective mantra which has been used for decades to justify adding fluoride to water to address the problem of tooth decay.
    I also stopped using fluoridated water over 6 months ago and find my general well-being is better and I also am sleeping better. My recurring polychondritis has not recurred since last year and my hip replacement operation which was urgent last November is on the back burner.
    Perhaps it is just a placebo effect but as long as it continues I will avoid fluoridated water.

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  2. Regarding renal failure and fluoride loading, for starters see: http://www.ncbi.nlm.nih.gov/pubmed/7425768.
    "...fecal fluoride excretion in patients with chronic renal failure was slightly but significantly increased..."
    So there is means of removal. You presumably have access to PubMed at uni, so search there for more studies, or do a citation search on this article.

    I find it curious that you describe your pursuit as social science while declaring a clear vested interest. It's okay to be a humanities major. And may I suggest Latour's 'We Have Never Been Modern' for an interpretation of modern scientific debates by a sociologist.

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    1. As I explained, a "clear vested interest" is nowadays considered normal in anthropology, as long as the researcher acknowledges this, and includes in his/her research findings a relevant section on reflexivity. ie. this acknowledges and brings out into the open the relationship that the researcher has with the research subjects.

      This was debated by anthropologists for a long time, and eventually settled as being appropriate to include the researcher in the research results. Some anthropological ethnographies have a major focus on the role of the researcher, and are written mainly in the first person, as mine will be.

      The need for reflexivity is taught to all anthropologists right from the first week of the 101 anthropology paper. To quote from one of my lecturers...

      "To describe social anthropology as a reflexive discipline is to say that in social anthropology we have to pay attention to the relationship between the researcher and those amongst whom she works, and especially to the issue of the effect of that relationship on the account that emerges from it. This relationship is in fact one of the key foci of the research process itself. Thus, in working amongst others we work with our selves. We have to become aware, in a number of different ways, of what we bring to the research process itself. Furthermore, given that the chief instrument of research in social anthropology is the person of the anthropologist herself and given that in any science one should pay very particular attention to the nature of the instruments one uses and how it relates to that which it is used on, so in social anthropology we have to work on the researcher as we work with those we research amongst. But, since our "selves" are social constructions, in doing this work of reflexive monitoring we are monitoring the social relationships, at all kinds of levels, that go to make us up and that go to make up the research situation we find ourselves in. Reflexivity is an essential discipline of the larger discipline of social anthropology." (Barnard, Henry, 2012)

      In this project, I will be paying special attention to this, I will be monitoring and reporting on my own opinions and feelings about what is happening. This present phase is only a small beginning of quite a large project, which will mainly be practical fieldwork, and this present phase is just some preliminary theoretical discussion. My plan is to make a major contribution to the social science aspects of this issue.

      I will look at Latour later, though this project is being done from within an anthropological framework, not a sociology one.


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