The myth of fluoridation’s effectiveness


FAN Bulletin 792

April 16, 2007

Dear All,

How many times and how many ways does one have to expose the myth of fluoridation’s effectiveness at fighting tooth decay, before decision makers (and the media) sit up and listen?

For most of us the fact that fluoridation is a violation of fundamental human rights (the right to informed consent to what medicine goes into one’s own body) and the fact that it presents formidable health risks at levels at or close to the 1 ppm used in fluoridation schemes (NRC, 2006), are the two key reasons for opposing fluoridation. However, if fluoridation doesn’t work via ingestion what’s the point? No risk is acceptable if it doesn’t work! No violation of our fundamental rights is thinkable if the practice doesn’t deliver.

So let’s then look again at the growing armory of arguments that indicate that fluoridation (ingesting fluoride) doesn’t work – many of which come from pro-fluoridation agencies or pro-fluoridation authors! - and then we will add yet another, which came from Connecticut last week (see story below).



1. The level of fluoride in mothers milk
(0.004 pmm) makes it extremely unlikely that fluoride is an essential nutrient needed by the baby for anything – let alone the growing teeth. If we think in terms of evolution, having rotting teeth would not have been good for the survival for humans or other mammals. There is no evidence that primitive peoples prior to the advent of western diets had poor teeth.



2. Fluoride works topically not systemically.
The general agreement among leading dental researchers (e.g. Featherstone, 2000), and now conceded by the CDC (1999, 2001), is that the benefits of fluoride, contrary to what was believed for years, are TOPICAL (work from the outside of the tooth) and not SYSTEMIC (work from inside the body). This is what the CDC said on this matter in 1999:


    “Fluoride&apss caries-preventive properties initially were attributed to changes in enamel during tooth development because of the association between fluoride and cosmetic changes in enamel and a belief that fluoride incorporated into enamel during tooth development would result in a more acid-resistant mineral. However, laboratory and epidemiologic research suggests that fluoride prevents dental caries predominately after eruption of the tooth into the mouth, and its actions primarily are topical for both adults and children.”


To any rational person this makes a nonsense of swallowing fluoride and putting it in the drinking water. This is what Dr. Arvid Carlsson, a pharmacologist and recent recipient of the Nobel Prize in Medicine, said about this conclusion’s ramifications for water fluoridation:


“In pharmacology, if the effect is local (topical), it&apss awkward to use it in any other way than as a local treatment. I mean this is obvious. You have the teeth there, they&apsre available for you, why drink the stuff?”

3.  Tooth decay is coming down as fast in non-fluoridated as fluoridated communities. Since the 1980’s there have been a growing number of studies that indicate that tooth decay has been coming down as fast in non-fluoridated communities as fluoridated ones (Leverett, 1982; Colqhoun, 1984; Diesendorf, 1986; Gray, 1987) and that tooth decay was coming down before fluoridation was introduced and continues to decline even when the benefits would have been maximized (Diesendorf, 1986). Note, no further decline in tooth decay in successive generations of 10 year olds, can be attributed  to fluoridation after a community has been fluoridated for 10 years or more.


Leverett DH. (1982). Fluorides and the changing prevalence of dental caries. Science. 217(4554):26-30.
Colquhoun J. (1984). New evidence on fluoridation. Social Science & Medicine 19:1239-46.
Diesendorf M.(1986). The Mystery of Declining Tooth Decay. Nature. 322: 125-129. http://www.fluoridealert.org/ny-docs/diesendorf-1986.pdf).
Gray AS. (1987). Fluoridation: Time For A New Base Line? Journal of the Canadian Dental Association. 53(10): 763-5.

4. International comparisons. These earlier studies have been confirmed by WHO figures available online for tooth decay (DMFT = decayed missing and filled permanent teeth) in 12 year olds from many different countries. There is no obvious difference in declines from the 1960s to the present between those countries which are fluoridated and those which are not.


WHO oral health database online at:
http://www.whocollab.od.mah.se/euro.html

A graphical representation of WHO data online at:
http://www.fluoridealert.org/health/teeth/caries/who-dmft.html

Status of water fluoridation in Europe:
http://www.fluoridealert.org/govt-statements.htm

5. State comparisons. Plots of national tooth decay figures by US state do not relate in any way to the percentage of the state fluoridated either for children from families of high income or low income. The rates in both cases are essentially flat across the 50 states when they ordered by percentage of the population in each state drinking fluoridated water (from 0 to 100%). Dr. Bill Osmunson has produced a terrific power point slide illustrating this.  Contact: Bill Osmunson DDS MPH <bill@teachingsmiles.com>

6. County comparisons. Similarly, plots of tooth decay in 3rd graders by NY County, based upon a 2002-04 study, do not relate in any way to the percentage of the county fluoridated. The tooth decay is essentially flat when the  average county figure is ordered by the percentage of the population in each county drinking fluoridated water (from 0 to 100%). Michael Connett has prepared power point slides illustrating this. Contact: Michael Connett  <mike@fluoridealert.org>

7. Published cross sectional comparisons.
The largest survey of tooth decay in the US found only a very small average saving of just 0.6 of one permanent tooth surface between children who had lived all their lives drinking fluoridated water and those drinking non-fluoridated water (Brunelle & Carlos, 1990). Subsequent large surveys in Australia have found even less (Spencer et al, 1996; Armfield and Spencer, 2004). Despite the very meager savings reported, all of the authors in these studies continue to promote water fluoridation!


Brunelle JA, Carlos JP. (1990). Recent trends in dental caries in U.S. children and the effect of water fluoridation. J. Dent. Res 69, (Special edition), 723-727. http://www.fluoridealert.org/brunelle-carlos.htm
Spencer AJ, et al. (1996). Water Fluoridation in Australia. Community Dental Health. 13(Suppl 2): 27-37.
Armfield JM, Spencer AJ. (2004) Consumption of nonpublic water: implications for children’s caries experience. Community Dent Oral Epidemiol 32:283-296.

8. Reviews of effectiveness. There have been three recent reviews of  fluoridation’s effectiveness: Locker (1999); McDonagh et al. 2000 (The York Review) and Pizzo et al., 2007.

Locker’s review, carried out for  the Ontario Ministry of Health and Long Term Care, concluded:

"The magnitude of [fluoridation&apss] effect is not large in absolute terms, is often not statistically significant and may not be of clinical significance" (Locker D. (1999). Benefits and Risks of Water Fluoridation. An Update of the 1996 Federal-Provincial Sub-committee Report. Prepared for Ontario Ministry of Health and Long Term Care.)

The York Review (2000) only looked at longitudinal studies and found no grade A studies (i.e. Double blind random-control studies) and based on a very few studies (from four authors) concluded that the benefits were much lower than expected and amounted to a saving of about 15%. (McDonagh M, et al. (2000). A Systematic Review of Public Water Fluoridation. NHS Center for Reviews and Dissemination,. University of York, September 2000. http://www.fluoridealert.org/york.htm)

Pizzo et al (2007)  A recent review of published studies since 2001 concluded that


“this method of delivering fluoride [water fluoridation] may be unnecessary for caries prevention, particularly in the industrialized countries where the caries level has become low” (Pizzo  et al.Journal Clinical Oral Investigations, 2007).

9) Cavities do not increase when fluoridation stops. In contrast to earlier findings, five studies published since the late 1990’s have reported no increase in tooth decay in communities which ended fluoridation. Pdf copies of fluoridation cessation studies from United States, Cuba, Finland, Germany, and Canada: http://www.fluoridealert.org/ny-docs/cessation/

Pizzo et al. (2007) comment:


“These findings do indicate that the interruption of CWF (Community Water Fluoridation) had no negative effects on caries prevalence.”

10) Dental crises are being reported in countries (e.g Australia) and cities (e.g. Pittsburg, Boston, NYC, Cleveland, Cincinnati) which have been fluoridated for over 20 years.  To this we must now add the state of Connecticut which is one of the states in the US which has mandatory statewide fluoridation. The article below – which is written in the typical way we have seen - time and time again - when coming from articles planted by promoters of fluoridation. These articles typically start off with heart-rending stories of young children confronted with operations to extract rotting primary teeth. They come from journalists who usually have little knowledge of the subject and are duped by the spin merchants of zealous fluoridation promoters, who are either appallingly ignorant of their own field’s literature - or dishonest.

I recommend that our readers compare the story below from Connecticut with today’s story from Scotland. You will quickly get the idea.

The truth: tooth decay has far more to do with income levels and the level of dental services provided for families of low income, than any genuine researcher has ever found with the presence of fluoride in the drinking water. That is the fact.  The continued promotion of fluoridation as being an effective weapon against tooth decay is myth. This myth is either peddled by people who are ignorant of the literature or people who promote fluoridation for some other agenda.

I found this quote from Dresden James, sent to me by Gerhard Bedding, most appropriate to this issue:


A truth’s initial commotion is directly proportional to how deeply the lie was believed…When a well-packaged web of lies has been sold gradually to the masses over generations, the truth will seem utterly preposterous and its speaker, a raving lunatic.

We might also throw in this quote from German philosopher Arthur Schopenhauer:


“All truth goes through three phases, first it is ridiculed, second it is violently attacked and finally it is accepted as being self-evident”


Paul Connett

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CONNECTICUT

A Crisis of Care


When It Comes To Providing Dental Care To Poor Children, Connecticut Is At The Bottom Of New England States, But The Legislature May Vote This Year To Pay More For The Children’s Care. Will Dentists Then Rise To The Challenge?


By Daniel D’Ambrosio

April 12 2007

On a recent afternoon, 3-year-old Jose Ruiz climbed confidently into a dentist’s chair at the Children’s Medical Center in Hartford, despite the howls of protest and sniffles of surrender emanating from children in chairs around him.

Jose, with closely cropped black hair and dark, intelligent eyes, was the picture of calm as he lounged next to Dr. Cheri Cox, a recent Harvard Dental School graduate and first-year resident in pediatric dentistry, who was there to observe.

Dr. Michael Goodman, a pediatric dentist for 35 years, pulled up a chair next to Jose and bantered with him and his mother, Yvette, as he prepared to examine the boy’s mouth.

Inside, Jose’s four front teeth were gone, pink gums left shimmering in their wake. Five teeth were capped with silvery crowns, and five more were filled. Out of the 20 teeth a 3-year-old child has — adults have 32 — only six of Jose’s teeth were left untouched. They sparkled white and pearly, perched in his lower gums.

“Mom is the boss now and doing an excellent job of cleaning the teeth,” Goodman said.

Then turning to Yvette, “He eats more now. Her food bill goes up.”
“Oh my god,” answered Yvette. “He had a hard time chewing food. Now I have no complaints.”

When it’s time to brush his teeth, Jose “runs right to the bathroom,” says Yvette.

Goodman first saw Jose, who lives with his mother in Putnam, nine months earlier in July at the Generations Family Health Clinic of Willimantic. Allowed to keep a bottle in his mouth nearly nonstop from infancy until he was 2 years old, and with no dental care, Jose’s four front teeth were rotted beyond salvation, and problems abounded in his remaining teeth. After Goodman determined Jose needed surgery to correct his dental problems, it took more than six months to get a slot in the operating room at Children’s Medical Center.

“I saw him in July and only completed the work (in late March),” Goodman said. “That’s wrong.”

It’s also common in the state of Connecticut. Poor children like Jose who rely on the state’s Medicaid program for dental care, known as HUSKY A, slip through cracks wide enough to swallow an elephant.

In fact, of the 250,000 Connecticut children enrolled in HUSKY A — one-quarter of all the children in the state — two-thirds receive no dental care at all, according to the Connecticut Health Foundation.

The poor children who do receive dental care are seen by only about 100 dentists who take Medicaid patients, along with a network of privately and publicly owned clinics that provide Connecticut’s dental “safety net.” All told, Connecticut has about 2,900 dentists.

As of 2001, poor Connecticut children had the lowest dental utilization rate in New England, at less than 30 percent. In Massachusetts, just over 50 percent of the children enrolled in Medicaid see a dentist regularly, and among privately insured children, 65 percent go to the dentist.

“It’s very clear that dental care in this state is really in virtually a crisis situation,” said state Sen. Mary Ann Handley, D-Manchester, co-chairman of the Public Health Committee.

At the root of this crisis is a miserly state reimbursement program for dental procedures performed under HUSKY A that is in the 10th percentile of fees, meaning 90 percent of the dentists in the state would charge more for the procedure.

Connecticut’s reimbursement rate was set in 1993, when it was in the 80th percentile, and has not been revisited since. Meanwhile the cost of dental care has gone up by some 60 percent.

At least three bills in the current legislature, including one in Handley’s Public Health Committee, would raise the reimbursement rate to the 70th percentile, meaning 70 percent of the dentists in the state would consider the fee to be fair.

Current HUSKY A fees allow $24 for an initial exam, $33 to extract a single tooth, and $200 to perform a root canal. The 2007 fees at the 70th percentile are $70 for an initial exam, $131 to extract a single tooth, and $599 to perform a root canal.

While the HUSKY A fees are clearly low, one might ask, where’s the altruism? Even attorneys do pro bono work. Why can’t Connecticut dentists suck it up and provide care to the state’s poor children?

Because they would go broke, says the public interest attorney who sued the state seven years ago over its HUSKY A fees, Jamey Bell of Greater Hartford Legal Aid.

“The rates do not cover the cost of providing care,” Bell said. “They’re much lower than anything you see in the marketplace and lower than any organization can sustain, including the safety net of school-based clinics. Often the state tries to sell the problem as greedy dentists. It’s a salable message although it’s not true.”

No one is going to mistake Diane Dimmock for a greedy dentist. She runs Hartford’s school-based dental clinics, which are seen as a model for school systems throughout the country, according to Rep. Vickie O. Nardello, D-Prospect. Nardello, a dental hygienist who serves on the Public Health Committee, said legislators from as far away as Texas have visited to learn about the clinics Dimmock oversees.

There are 10 comprehensive clinics that perform every dental procedure except orthodontics; four clinics that deal in preventive procedures only, and a mobile dental van that goes from school to school.

Dimmock said the comprehensive clinics see 5,000 to 7,000 children yearly in 22 schools. The system’s four dentists, 10 hygienists and seven assistants also see 3- and 4-year-old children on a regular basis. In 2006, the school-based clinics performed a total of 56,000 dental procedures, all under the HUSKY A fee schedule. Fortunately, the school board is willing to support the program despite its losses.

“Clearly the reimbursement fees, which have not risen in 13 years, are not adequate to run this program or any program,” Dimmock said. “Every year we are really scrambling to try to scooch out enough money to pay bills.”

Dimmock estimated the school-based clinics lose between $150,000 and $400,000 every year.
Behind the numbers that define the state’s dental crisis are children in pain.

“One of the main reasons children end up in the emergency room is because of problems with teeth,” Handley said. “We’ve heard this from people in dental clinics and from the children’s hospital in Hartford.”

Marty Milkovic of the Connecticut Oral Health Initiative said dental pain is the “number one cause” of school absences in Connecticut.

“It’s just wrong kids should have to suffer like that,” said Milkovic.

Yet, the situation has not exactly lit a fire under the state.

The class-action lawsuit filed by Bell in June 2000 was brought to force the state to comply with the provisions of the Medicaid Act, which requires access to dental care. The lawsuit was filed against the Department of Social Services. The next couple of years were taken up with discovery. It took until 2006 for a decision from the court, which agreed with a technical legal argument made by DSS that adults covered by Medicaid should be excluded from the lawsuit.

So the state’s poor children remained as plaintiffs, which led to a major legislative push last year to pass a bill raising the reimbursement rates to the 70th percentile.

At the last minute during final budget negotiations, says Bell, the governor’s Office of Policy and Management and the DSS convinced the Legislature to back off, and wait for a settlement of the lawsuit. But so far the DSS and the plaintiffs haven’t been able to agree to a solution.

“Suffice it to say we have not reached an agreement on settling the case,” said Bell.
Michael P. Starkowski, the recently confirmed commissioner of the DSS, confirms negotiations in the lawsuit broke down last fall, when the agency was under the leadership of his predecessor, Patricia Wilson-Coker.

Instead of trying to figure out how to pay dentists more based on the percentage of dentists who would take the fee — the 70th percentile criterion — the state suggested raising the dollar value of each dental procedure. The DSS said it would spend $20 million for increased fees.

Starkowski pointed out the 70th percentile fees were based on numbers “reported by the dentists.” In other words, the problem with the 70th percentile is that it is a standard set by whatever dentists say the fees should be, and couldn’t in effect, be managed properly.

Nevertheless, Starkowski maintains the DSS is negotiating in good faith.

“We wouldn’t have put $20 million on the table if we hadn’t recognized we need to increase the rates,” said Starkowski.

But Bell says that rather than trying to solve the problem, the DSS is “looking to spend a certain amount of money they’ve been told they can spend.” She said the solution is a simple matter of supply and demand.

“In order to get enough supply you have to set rates at a level that will attract suppliers,” Bell said. The state has to accept the 70th percentile standard.

Meanwhile, the Legislature has grown impatient with DSS. Feeling somewhat duped by the promise of a lawsuit settlement that never came, Nardello said the Legislature is now determined this year to push through a bill raising the reimbursement rate to the 70th percentile.

And when that happens, the state’s dentists will be very much on the hook.

If the current anemic reimbursement rate justifies their nearly nonexistent participation in providing care to Medicaid patients, that excuse will be gone once the rate is raised.

Carol Dingeldey, executive director of the Connecticut State Dental Association, said a recent informal poll by the organization showed that with rates at the 70th percentile, an additional 300 dentists would begin seeing HUSKY A children, and 90 who are currently taking care of the children would take on more patients.

“Another thing we could surmise is there are additional members waiting in the wings, watching this and seeing how it plays out,” Dingeldey said. “We could have more once they see and believe the program is going to work.”

That’s not good enough for Nardello, who wants to see at least 50 percent of the state’s 2,900 dentists taking care of Husky A kids — and not just one or two — once the 70th percentile fees are put in place.

In 2000 in Georgia, the number of dentists providing care to Medicaid patients jumped by 423 percent, from 259 to 1,355, when the state increased the reimbursement rate from the 75th percentile to the 85th percentile.

Nardello said she believes the first year of a revamped HUSKY A program will cost about $20 million. She said it’s hard to predict expenses in the following years, but that eventually they will plateau as the dental health of poor children improves.

“I’m going to be looking very carefully at the numbers of dentists servicing (HUSKY A) patients,” Nardello said. “I have an expectation it will rise dramatically. If it doesn’t we’ll rethink how we’ll allocate the funds that are available. Maybe we’ll use the money to build more clinics.” ●

Write to us at editor@hartfordadvocate.com or ddambrosio@hartfordadvocate.com

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2.SCOTLAND

16 April 2007

HALF OF SCOTS TOTS HAVE ROTTEN TEETH
 
Kids are worst in UK before they even start school
  
By Natalie Walker
  
SCOTS kids have the worst teeth in the UK, with nearly half having decay, fillings or missing teeth by the age of just five.
  
A study of 240,000 school kids across the UK found 46 per cent of Scots youngsters suffered tooth decay by the time they started primary one.
  
This compared with 39 per cent in England and Wales.
  
But the study also revealed that just nine per cent of kids in Scotland had an NHS dentist, compared with 11 per cent in the rest of the UK.
  
Kids in Glasgow had the worst teeth, with just over half suffering decay by the time they were five.
  
Youngsters in Lanarkshire had the second highest level of tooth decay at that age, followed by Ayrshire and Arran, the study found.
  
Forth Valley kids were the least likely to have bad teeth, with 32 per cent found to have decay by the time they started school.
  
The figures are a slight improvement on a 2005 survey, when 49 per cent of Scots five-year-olds had tooth decay.
  
Study author Nigel Pitts, director of Dundee University&apss dental health services research unit, said fluoridation of the water supply could help to reduce the problem.
 
He said: "The figures show a small improvement for Scotland but there is clear evidence mass fluoridation would help make things better."
  
In the West Midlands, where public water is fluoridated, less than a third of kids had decayed teeth.
  
Andrew Lamb, the British Dental Association&apss director for Scotland, also backed demands for adding fluoride to water supplies.
 
In 2004, a plan to add fluoride to water in Scotland was scrapped after opposition.

My emphasis (PC)

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