Gingival index (GI) · People with diabetes mellitus (type 1 or type 2, mostly type 2) and periodontitis, at least 16 years of age
Periodontal treatment (subgingival instrumentation, with or without… led to lower gingival index (GI) compared with no active intervention/usual care; GRADE not reported.
1 finding from 1 review
SMD -1.75 [-2.27, -1.24]
12 studies
GRADE not reported
HbA1c (glycated haemoglobin), change · People with diabetes mellitus (type 1 or type 2, mostly type 2) and periodontitis, at least 16 years of age
Periodontal treatment (subgingival instrumentation, with or without… probably leads to lower hbA1c (glycated haemoglobin), change compared with no active intervention/usual care (moderate certainty).
1 finding from 1 review
Quality of life indicators · People with diabetes mellitus (type 1 or type 2, mostly type 2) and periodontitis, at least 16 years of age
1 finding from 1 review
Plaque index (PI) / oral hygiene · People with diabetes mellitus (type 1 or type 2, mostly type 2) and periodontitis, at least 16 years of age
Periodontal treatment (subgingival instrumentation, with or without… led to lower plaque index (PI) / oral hygiene compared with no active intervention/usual care; GRADE not reported.
1 finding from 1 review
SMD -2.05 [-2.57, -1.53]
18 studies
GRADE not reported
Probing pocket depth (PPD/PD) · People with diabetes mellitus (type 1 or type 2, mostly type 2) and periodontitis, at least 16 years of age
Periodontal treatment (subgingival instrumentation, with or without… led to lower probing pocket depth (PPD/PD) compared with no active intervention/usual care; GRADE not reported.
1 finding from 1 review
MD -0.56 [-0.72, -0.40]
21 studies
GRADE not reported
Percentage of bleeding on probing (BOP) · People with diabetes mellitus (type 1 or type 2, mostly type 2) and periodontitis, at least 16 years of age
Periodontal treatment (subgingival instrumentation, with or without… led to lower bleeding on probing (BOP) compared with no active intervention/usual care; GRADE not reported.
1 finding from 1 review
Diabetic complications · People with diabetes mellitus (type 1 or type 2, mostly type 2) and periodontitis, at least 16 years of age
The review found no eligible studies for this question.
1 finding from 1 review
Adverse effects of treatment · People with diabetes mellitus (type 1 or type 2, mostly type 2) and periodontitis, at least 16 years of age
1 finding from 1 review
Resource implications (e.g. cost of incontinence management methods) · People with diabetes mellitus (type 1 or type 2, mostly type 2) and periodontitis, at least 16 years of age
The review found no eligible studies for this question.
1 finding from 1 review
Included studies did not report cost data. A brief economic commentary drew on four external economic evaluations (Smits 2020, Nasseh 2017, Choi 2020, Soloweij-Wedderburn 2017) suggesting potential cost…
0 studies
No studies found
Clinical attachment level (CAL) · People with diabetes mellitus (type 1 or type 2, mostly type 2) and periodontitis, at least 16 years of age
Periodontal treatment (subgingival instrumentation, with or without… led to lower clinical attachment level (CAL) compared with no active intervention/usual care; GRADE not reported.
1 finding from 1 review
MD -0.48 [-0.65, -0.31]
18 studies
GRADE not reported
Observed flossing skill · Adults (aged 18 or over) diagnosed with periodontal disease (gingivitis or periodontitis)
1 finding from 1 review
Plaque · Adults (aged 18 or over) diagnosed with periodontal disease (gingivitis or periodontitis)
1 finding from 1 review
Self-efficacy beliefs (flossing) · Adults (aged 18 or over) diagnosed with periodontal disease (gingivitis or periodontitis)
1 finding from 1 review
Stewart 1996: the psychological intervention group demonstrated significantly higher change in self efficacy scores for flossing at post-intervention compared to the other two groups (control and educational). Flossing…
1 study · 117 participants
GRADE not reported
Probing pocket depth (PPD/PD) · Adults (aged 18 or over) diagnosed with periodontal disease (gingivitis or periodontitis)
1 finding from 1 review
Little 1997: no change in pocket depth; there were no differences between the intervention and control groups in overall change in pocket depth. (Some analyses suggested greater change in the intervention group when…
1 study · 107 participants
GRADE not reported
Gingival bleeding (various bleeding indices) · Adults (aged 18 or over) diagnosed with periodontal disease (gingivitis or periodontitis)
1 finding from 1 review
Little 1997 reported decreased gingival bleeding in the active intervention group: gingival bleeding present in 9% of the intervention group at baseline and 4% at 4-month follow up, versus 10% of the control group on…
1 study · 107 participants
GRADE not reported
Periodontitis (clinical attachment loss) · Adults (aged 18 or over) diagnosed with periodontal disease (gingivitis or periodontitis)
1 finding from 1 review
Observed tooth brushing skill · Adults (aged 18 or over) diagnosed with periodontal disease (gingivitis or periodontitis)
1 finding from 1 review
Little 1997 observed and rated participants on brushing skill; Analysis of Covariance found a significant difference favouring the intervention group (one of four measures on which significant differences were found…
1 study · 107 participants
GRADE not reported
Dental knowledge · Adults (aged 18 or over) diagnosed with periodontal disease (gingivitis or periodontitis)
1 finding from 1 review
Stewart 1996: for dental knowledge the control group showed no change pre- and post-intervention, whereas the psychological intervention group improved dental knowledge significantly (both intervention groups improved…
1 study · 117 participants
GRADE not reported
Self-efficacy beliefs (tooth brushing) · Adults (aged 18 or over) diagnosed with periodontal disease (gingivitis or periodontitis)
1 finding from 1 review
Stewart 1996: the psychological intervention had no discernible effect on self efficacy beliefs concerning tooth brushing; the data on perceived self efficacy for tooth brushing were not analysed due to ceiling effects…
1 study · 117 participants
GRADE not reported
Self-reported flossing · Adults (aged 18 or over) diagnosed with periodontal disease (gingivitis or periodontitis)
1 finding from 1 review