What do systematic reviews say?

Mechanical debridement plus local antimicrobial (minocycline microspheres or doxycycline gel) vs Mechanical debridement alone

It is very uncertain whether mechanical debridement plus local antimicrobial (minocycline… changes bleeding on probing (ratios) compared with mechanical debridement alone (very low certainty).

• Supportive periodontal therapy (SPT) for maintaining the dentition in adults treated for periodontitis 2018 · Cochrane All outcomes

  12 months
  OR 0.45 [0.14, 1.52]
  1 study · 50 participants
  Very low

SPT provided at one time interval vs SPT provided at a different time interval

The review found no eligible studies for this question.

• Supportive periodontal therapy (SPT) for maintaining the dentition in adults treated for periodontitis 2018 · Cochrane All outcomes
  no estimate extracted
  0 studies
  No studies found

SPT performed by non-specialist clinicians (general dental practitioners under specialist prescription) vs SPT performed by specialists (specialist practice)

The review found no eligible studies for this question.

• Supportive periodontal therapy (SPT) for maintaining the dentition in adults treated for periodontitis 2018 · Cochrane All outcomes
  Not measured
  0 studies
  No studies found

Mechanical debridement plus local antimicrobial (minocycline microspheres or doxycycline gel) vs Mechanical debridement alone

• Supportive periodontal therapy (SPT) for maintaining the dentition in adults treated for periodontitis 2018 · Cochrane All outcomes

  12 months
  See comment. Killeen 2016 reported no adverse events at follow-up examinations in either study arm. Tonetti 2012 reported that there were no serious adverse events.
  2 studies · 251 participants
  GRADE not reported

Mechanical debridement plus local antimicrobial (minocycline microspheres or doxycycline gel) vs Mechanical debridement alone

Mechanical debridement plus local antimicrobial (minocycline… showed no clear difference in pocket depth (mm) compared with mechanical debridement alone (low certainty).

• Supportive periodontal therapy (SPT) for maintaining the dentition in adults treated for periodontitis 2018 · Cochrane All outcomes

  12 months
  MD -0.10 [-0.59, 0.39]
  1 study · 51 participants
  Low

Mechanical debridement plus local antimicrobial (minocycline microspheres or doxycycline gel) vs Mechanical debridement alone

Mechanical debridement plus local antimicrobial (minocycline… showed no clear difference in clinical attachment level (mm) compared with mechanical debridement alone (low certainty).

• Supportive periodontal therapy (SPT) for maintaining the dentition in adults treated for periodontitis 2018 · Cochrane All outcomes

  12 months
  MD 0.10 [-0.42, 0.62]
  1 study · 53 participants
  Low

Mechanical debridement plus local antimicrobial (minocycline microspheres or doxycycline gel) vs Mechanical debridement alone

The review found no eligible studies for this question.

• Supportive periodontal therapy (SPT) for maintaining the dentition in adults treated for periodontitis 2018 · Cochrane All outcomes
  Not measured
  0 studies
  No studies found

SPT performed by non-specialist clinicians (general dental practitioners under specialist prescription) vs SPT performed by specialists (specialist practice)

The review found no eligible studies for this question.

• Supportive periodontal therapy (SPT) for maintaining the dentition in adults treated for periodontitis 2018 · Cochrane All outcomes
  Not measured
  0 studies
  No studies found

SPT performed by non-specialist clinicians (general dental practitioners under specialist prescription) vs SPT performed by specialists (specialist practice)

The review found no eligible studies for this question.

• Supportive periodontal therapy (SPT) for maintaining the dentition in adults treated for periodontitis 2018 · Cochrane All outcomes
  Not measured
  0 studies
  No studies found