Full-mouth disinfection as a therapeutic protocol for type-2 diabetic subjects with chronic periodontitis: Twelve-month clinical outcomes. A randomized controlled clinical trial
(Journal of Clinical Periodontology; doi: 10.1111/jcpe.12040)
Vanessa R. Santos, Jadson A. Lima, Tamires S. Miranda, Tiago E. D. Gonçalves, Luciene C. Figueiredo, Marcelo Faveri, Poliana M. Duarte
Full-mouth periodontal cleaning can be combined with antiseptic products in an approach sometimes called full-mouth disinfection. Researchers wanted to know whether the antiseptic component offered extra benefits for people with type 2 diabetes.
Thirty-eight adults with type 2 diabetes and widespread periodontitis were randomly assigned to two groups. Both received cleaning below the gums throughout the mouth within 24 hours. One group also used chlorhexidine rinses and gel; the other used placebo products. Both groups received continuing dental support, and researchers followed gum and blood glucose measurements for one year.
Gum bleeding, pocket depth and the support around teeth improved in both groups. Adding chlorhexidine did not produce a statistically clear additional benefit, including at initially deep pockets. Neither group showed a clear change in HbA1c or fasting blood glucose. Some participants reported mild effects such as a dry mouth or altered taste.
Within this small study, professional cleaning and continuing support improved gum health, while the extra antiseptic programme did not clearly improve outcomes. This does not mean antiseptics never have a role; it means this particular protocol was not shown to be better. The study also gives no basis for expecting chlorhexidine to improve diabetes management. Your dentist can explain whether a specific product is useful for your treatment plan.
The most useful comparison is the difference between the treatment groups, rather than improvement within just one group. Results also depend on who took part, the comparison care and how long people were followed. A statistically uncertain difference does not prove two approaches are identical. Equally, a clear difference in a measurement may not show a lasting benefit for tooth retention or general health. These findings need to be considered alongside other trials and your individual clinical needs when discussing treatment choices.
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Periodontitis is the 6th most prevalent condition globally
Periodontitis and diabetes are bidirectionally linked
Diabetic complications are increased if you have both diseases
Successful periodontal treatment can improve blood glucose control
Periodontitis is the 6th most prevalent condition globally
Periodontitis and diabetes are bidirectionally linked
Diabetic complications are increased if you have both diseases
Successful periodontal treatment can improve blood glucose control
