Can poor oral health accelerate cognitive decline?

A new study published in the Journal of the American Geriatrics Society reviews studies focused on oral health and cognition. It is possible that better oral hygiene and regular dental visits may play a role in slowing cognitive decline as one ages. Researchers have questioned whether there is an association between oral health and cognition for older adults. Evidence suggests that the frequency of oral health problems increases in those that are cognitively impaired. Furthermore, factors associated with poor oral health like poor nutrition and systemic diseases are also associated with poor cognition. Researchers analyzed relevant cross-sectional (data collected at one specific point in time) and longitudinal (data collected over an extended period of time) studies published between 1993 and 2013. Some studies found that oral health measures such as the number of teeth, the number of cavities, and the presence of periodontal disease (gum … Read more

Chewing sugar free gum could help prevent tooth decay and save money

An interesting article titled “Oral health promotion: the economic benefits to the NHS of increased use of sugarfree gum in the UK” explores the effects of children chewing sugar free gum after eating or drinking in the U.K. Specifically the article finds out that in the National Health Service in England savings of £8.2 million a year could occur if all 12-year-olds across the U.K. chewed sugar free gum after eating or drinking, which is due to the role it plays in helping to prevent tooth decay. This savings would be equivalent to roughly 364,000 dental check-ups. Sugar free gum can be an easy and effective addition to oral health routines. The British Dental Health Foundation recommends brushing for two minutes, twice a day and for children over the age of seven, chewing sugar-free gum during the day. This can … Read more

Preserving Research Funding in Dentistry

An interesting article titled “The vital role of research funding in preserving the oral health of the public and the dental profession,” appears as a guest editorial in the June 2015, issue of JADA and written by Maxine Feinber and et. al. The article discusses how it is critical that investments in dental, oral, and craniofacial research continue in the United States to help improve the nations oral health. The article states “…oral diseases persist on a scale that is poorly understood and wholly unacceptable… 3.9 billion people had oral conditions, with untreated dental caries in permanent teeth the most prevalent disease, affecting 35% of the world’s population….1 in 5 Americans is afflicted with dental caries…” The article says that around 4% of health care spending in the U.S. is for dental services. Even so we know little about oral disease and … Read more

Natural Tooth Loss Linked to Memory and Walking Speed Declines

A study appearing in the Journal of the American Geriatrics Society looked at the memory and walking speed of older individuals with and without their natural teeth. A total of 3,166 adults age 60 and over from the English Longitudinal Study of Ageing were looked at. The results showed that people with none of their own teeth were around 10% worse in both memory and walking speed tests when compared to people who still had some teeth. The results were adjusted for a large amount of potential factors such as existing health problems, physical health, drinking, depression, sociodemographic characteristics, and socioeconomic status. The link between older adults without any of their natural teeth who had worse memory and physical function was more evident in adults aged 60 to 74 years old than those aged 75 and older. The researchers say … Read more

Heart Infections on the Rise in Dental Patients After Antibiotic Reductions

In March 2008, the National Institute for Health and Care Excellence issued guidelines recommending that dentists should no longer give antibiotics before invasive treatments to people who are considered at risk of developing a life threatening heart infection. The life threatening heart infection is known as infective endocarditis and 40% of all cases are caused by bacteria in the mouth. Researchers at the University of Sheffield set out to explore the impact of these guidelines. It was found that an increase in cases of infective endocarditis was observed above what was expected. In March 2013, this increase accounted for an extra 35 cases of infective endocarditis per month. The researchers found that the number of  prescribed antibiotic prophylaxis fell by 89% from 10,900 prescriptions per month, before the 2008 NICE guidelines, to 1,235 a month by March 2008. The researchers … Read more