The gateway to systemic health

08 November 2024

Michael Sultan discusses the effects that oral health can have on the body.

As dental professionals, we are only too aware of the associations between oral and systemic health. We all dedicate time and resources trying to educate patients on the topic, whether that is during appointments or in our practice marketing.

Urinary infections (UTIs)

A study has found a positive correlation between pyelonephritis – a kidney infection ­– and tooth decay. In this evaluation of children and adolescents, it was noted that those with UTIs often also had dental caries. The authors concluded that the prevention of dental decay could also reduce the risk of systemic infections such as UTIs.

Kidney disease

Other than UTIs, periodontitis has been associated with kidney disease too. Almost 80 per cent of patients with chronic kidney disease demonstrate changes in their oral cavity, with loss of kidney function manifesting in the mouth. The most common of these were tongue coating and pallor of the oral mucosa. Risk of tooth loss also appears to be higher among patients with kidney disease.

Urological cancers

Research has also reported a link between periodontitis and urological cancers, such as those that affect the prostate, bladder and kidneys. As is the case with other systemic interactions, it may be possible for oral bacteria to travel through the bloodstream to the urinary system. It has been postulated that the oral microbiota in patients with periodontal disease may provide biomarkers that help to predict the risk of developing various genitourinary cancers.

Two for the men

Periodontal disease strikes again for men’s health, increasing the risk of benign prostatic hyperplasia by 1.68 times according to research from 2019. Authors of this particular study went as far as to suggest that periodontal disease could be an independent risk factor for benign prostatic hyperplasia, with age, hypertension status, BMI and ethnicity having no influence over the links between the two conditions.

In addition, there is growing evidence that periodontitis is a risk factor for erectile dysfunction. Men are up to 2.85 times more likely to experience erectile dysfunction when they develop periodontal disease.

Ammunition for education

Many patients are unaware of the close relationship between the mouth and the rest of the body. It wouldn’t be a stretch to suggest that most probably wouldn't link their oral health with that of their urological system. This presents a new opportunity for the dental team to engage with patients and share useful information or resources. There is plenty of information about urology available, so why not start the conversation in the dental practice?

References available on request.

For more information visit https://www.theurologyfoundation.org/