Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

433 questions · 520 findings · 26 reviews

No studies found 158 · 30.4%GRADE not reported 136 · 26.2%Very low 123 · 23.7%Low 58 · 11.2%Moderate 37 · 7.1%High 8 · 1.5%

Doxycycline + SRP vs Metronidazole + SRP

Percentage of bleeding on probing (BOP) · Adults with aggressive periodontitis

Doxycycline + SRP showed no clear difference in percentage of bleeding on probing (BOP) compared with metronidazole + SRP; GRADE not reported.

3 findings from 1 review

Metronidazole + SRP vs SRP

Percentage of bleeding on probing (BOP) · Adults with periodontitis (chronic and aggressive)

It is very uncertain whether metronidazole + SRP changes percentage of bleeding on probing (BOP) compared with SRP (very low certainty).

3 findings from 1 review

Tetracycline + SRP vs SRP

Probing pocket depth · Adults with aggressive periodontitis

The review found no eligible studies for this question.

2 findings from 1 review

Clindamycin + SRP vs Doxycycline + SRP

Clinical attachment level (CAL) · Adults with aggressive periodontitis

It is very uncertain whether clindamycin + SRP changes clinical attachment level (CAL) compared with doxycycline + SRP (very low certainty).

3 findings from 1 review

Tetracycline + SRP vs SRP

Clinical attachment level (CAL) · Adults with aggressive periodontitis

Tetracycline + SRP led to lower clinical attachment level (CAL) compared with SRP; GRADE not reported.

3 findings from 1 review

Clindamycin + SRP vs SRP

Clinical attachment level (CAL) · Adults with aggressive periodontitis

Clindamycin + SRP led to lower clinical attachment level (CAL) compared with SRP; GRADE not reported.

3 findings from 1 review

Doxycycline + SRP vs Amoxicillin + metronidazole + SRP

Clinical attachment level (CAL) · Adults with aggressive periodontitis

Doxycycline + SRP showed no clear difference in clinical attachment level (CAL) compared with amoxicillin + metronidazole + SRP; GRADE not reported.

2 findings from 1 review

Clarithromycin + SRP vs SRP

Clinical attachment level (CAL) · Adults with periodontitis (chronic and aggressive)

Clarithromycin + SRP led to lower clinical attachment level (CAL) compared with SRP; GRADE not reported.

2 findings from 1 review

Amoxicillin + metronidazole + SRP vs SRP

Percentage of bleeding on probing (BOP) · Adults with periodontitis (chronic and aggressive)

Amoxicillin + metronidazole + SRP led to lower percentage of bleeding on probing (BOP) compared with SRP; GRADE not reported.

3 findings from 1 review

Metronidazole + SRP vs Amoxicillin + metronidazole + SRP

Clinical attachment level (CAL) · Adults with periodontitis (chronic and aggressive)

Metronidazole + SRP showed no clear difference in clinical attachment level (CAL) compared with amoxicillin + metronidazole + SRP; GRADE not reported.

2 findings from 1 review

Doxycycline + SRP vs Amoxicillin + metronidazole + SRP

Probing pocket depth · Adults with aggressive periodontitis

Doxycycline + SRP showed no clear difference in probing pocket depth compared with amoxicillin + metronidazole + SRP; GRADE not reported.

2 findings from 1 review

Amoxicillin + clavulanate + SRP vs SRP

Clinical attachment level (CAL) · Adults with chronic periodontitis

Amoxicillin + clavulanate + SRP showed no clear difference in clinical attachment level (CAL) compared with SRP; GRADE not reported.

3 findings from 1 review

Metronidazole + SRP vs SRP

Percentage of closed pockets · Adults with periodontitis (chronic and aggressive)

It is very uncertain whether metronidazole + SRP changes percentage of closed pockets compared with SRP (very low certainty).

3 findings from 1 review

Amoxicillin + metronidazole + SRP vs Clarithromycin + SRP

Probing pocket depth · Adults with aggressive periodontitis

Amoxicillin + metronidazole + SRP led to lower probing pocket depth compared with clarithromycin + SRP; GRADE not reported.

2 findings from 1 review