Cochrane · intervention · CD004625

Routine scale and polish for periodontal health in adults

Lamont, T, Worthington, HV, Clarkson, JE, et al. · Cochrane Database of Systematic Reviews · 2018 · Cochrane Library

Oral HealthPeriodontology5 versionsAMSTAR 2: not assessed
Full textEvery question was extracted from the full review (methods and results), not only its Summary of Findings table.
Questions
25
current version
GRADE rated
14
No studies
11
Included studies
2
as reported
No studies 11 · 44%Ungraded 0 · 0%Very low 3 · 12%Low 3 · 12%Moderate 0 · 0%High 8 · 32%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Review question

ElementPlanned (methods)Found (results)
PopulationWe included studies involving dentate adults regularly attending for dental care in primary care settings. We excluded trials where participants were described as having severe periodontal disease (e.g. alveolar bone loss involving most teeth, or people requiring referral for specialist (surgical) periodontal treatment). We also excluded trials where participants had previously undergone specialist periodontal treatment and were in the post-treatment 'maintenance phase'.The two included studies were conducted in general dental practice settings in the UK and involved regularly attending adults without severe periodontitis. Ramsay 2018 included 1406 participants and Jones 2011 included 305 participants in the analyses, giving a total of 1711 participants in this review. Participants were adults aged 18 to 92 years in Ramsay 2018 and aged 18 to 73 years in Jones 2011.
InterventionWe included trials where routine S&P treatments with or without oral hygiene instruction were provided by a dentist, dental hygienist or therapist.Scale and polish at 6-monthly intervals (n=2); Scale and polish at 12-monthly intervals (n=2)
ComparisonS&P treatment at a planned, regular interval (e.g. every six months, every 12 months) versus no scheduled S&P treatment for the duration of the trial/S&P treatment at a planned, regular interval (e.g. every six months) versus S&P treatment at a different planned, regular interval (e.g. every 12 months)/S&P treatment provided by a dentist at a planned, regular interval (e.g. every six months) versus S&P treatment provided by a dental hygienist or dental therapist at the same planned, regular intervalNo scale and polish (n=2)
OutcomesPeriodontal disease, assessed by gingivitis indices (both inflammatory and bleeding on probing). Secondary outcomes: Calculus and plaque indices; Changes in probing depths; Changes in attachment level; Periodontal indices; Tooth loss; Adverse events; Halitosis; Participant satisfaction; Oral-health related quality of life; Costs of S&P.Gingivitis indices (n=2); Calculus indices (n=2); Plaque indices (n=1); Probing depth (n=1); Quality of life (n=1); Participant satisfaction outcomes (n=1); Cost (n=1)
Study designsWe included randomised controlled trials (RCTs) with at least six months' follow-up. We excluded split-mouth studies as this design does not reflect the manner in which a routine S&P is delivered in practice.NR
TimingAt least six months' follow-upOne study measured outcomes at 24 months and one study measured outcomes at 36 months

Search date: 2018-01-10. Databases: Cochrane Oral Health's Trials Register; Cochrane Central Register of Controlled Trials (CENTRAL); MEDLINE Ovid; Embase Ovid

Questions and results

Show all 5 versions

Planned, regular routine scale and polish (6-monthly; 12-monthly parallel) vs No scheduled scale and polish treatment

Population: Dentate adults without severe periodontitis, regularly attending for dental care in primary care (UK general dental practice)
11 questions
OutcomeEffectEvidenceStatus / GRADE
Participant satisfaction (perceived oral cleanliness)
36 months · 6-monthly (12-monthly parallel)
RR 1.83 [1.28, 2.63]
30 per 100 vs 52 per 100
1 study · 205 participantsLow
Downgraded: risk of bias
Gingivitis
24 to 36 months · 6-monthly (12-monthly parallel)
SMD -0.01 [-0.13, 0.11]2 studies · 1087 participantsHigh
Halitosis
no estimate extracted0 studiesNo studies
Probing depth
36 months · 6-monthly (12-monthly parallel)
MD 0.00 [-0.04, 0.04]1 study · 880 participantsHigh
Costs (NHS perspective, GBP)
6-monthly (12-monthly parallel)
MD 0.52 [-18.10, 19.14]1 study · 554 participantsVery low
Downgraded: imprecision, indirectness
Adverse events
no estimate extracted0 studiesNo studies
Plaque
24 months · 6-monthly (12-monthly parallel)
MD -0.04 [-0.13, 0.05]1 study · 207 participantsLow
Downgraded: risk of bias, indirectness
Attachment change
no estimate extracted0 studiesNo studies
Calculus
24 to 36 months · 6-monthly (12-monthly parallel)
SMD -0.32 [-0.44, -0.20]2 studies · 1086 participantsHigh
Oral health-related quality of life (OHIP-14)
36 months · 6-monthly (12-monthly parallel)
MD -0.30 [-1.24, 0.64]1 study · 795 participantsHigh
Tooth loss
no estimate extracted0 studiesNo studies

Routine scale and polish every 6 months vs Routine scale and polish every 12 months

Population: Dentate adults without severe periodontitis, regularly attending for dental care in primary care (UK general dental practice)
7 questions
OutcomeEffectEvidenceStatus / GRADE
Oral health-related quality of life (OHIP-14)
36 months
MD -0.40 [-1.34, 0.54]1 study · 786 participantsHigh
Costs (NHS perspective, GBP)
MD -7.62 [-28.39, 13.15]1 study · 556 participantsVery low
Downgraded: imprecision, indirectness
Plaque
24 months
MD -0.04 [-0.13, 0.05]1 study · 207 participantsLow
Downgraded: risk of bias, indirectness
Calculus
24 to 36 months
SMD -0.13 [-0.25, -0.01]2 studies · 1086 participantsHigh
Probing depth
36 months
MD 0.00 [-0.04, 0.04]1 study · 882 participantsHigh
Gingivitis
24 to 36 months
SMD 0.03 [-0.09, 0.15]2 studies · 1090 participantsHigh
Participant satisfaction (perceived oral cleanliness)
36 months
RR 1.11 [0.85, 1.47]
47 per 100 vs 52 per 100
1 study · 207 participantsVery low
Downgraded: risk of bias, imprecision

Routine scale and polish provided by a dentist vs Routine scale and polish provided by a dental care professional (dental therapist or hygienist)

Population: Dentate adults without severe periodontitis, regularly attending for dental care in primary care (UK general dental practice)
7 questions
OutcomeEffectEvidenceStatus / GRADE
Plaque
no estimate extracted0 studiesNo studies
Calculus
no estimate extracted0 studiesNo studies
Oral health-related quality of life
no estimate extracted0 studiesNo studies
Probing depth
no estimate extracted0 studiesNo studies
Gingivitis
no estimate extracted0 studiesNo studies
Participant satisfaction
no estimate extracted0 studiesNo studies
Costs (NHS perspective)
no estimate extracted0 studiesNo studies