Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

203 questions · 265 findings · 15 reviews

No studies found 69 · 26%GRADE not reported 116 · 43.8%Very low 50 · 18.9%Low 24 · 9.1%Moderate 6 · 2.3%High 0 · 0%

Clindamycin + SRP vs Metronidazole + SRP

Probing pocket depth · Adults with aggressive periodontitis

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

3 findings from 1 review

Amoxicillin + metronidazole + SRP vs Clarithromycin + SRP

Clinical attachment level (CAL) · Adults with aggressive periodontitis

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

2 findings from 1 review

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

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