Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

891 questions · 902 findings · 317 reviews

No studies found 210 · 23.3%GRADE not reported 56 · 6.2%Very low 236 · 26.2%Low 220 · 24.4%Moderate 146 · 16.2%High 34 · 3.8%

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

Adverse events · Adults treated for periodontitis and receiving supportive periodontal therapy (SPT)
1 finding from 1 review

Probiotics vs placebo

Adverse events · participants with cancer treated with radiotherapy (with or without chemotherapy)
2 findings from 1 review

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

Adverse events · Adults treated for periodontitis and receiving supportive periodontal therapy (SPT)

The review found no eligible studies for this question.

1 finding from 1 review

Serenoa repens in combination with other phytotherapy vs placebo or no intervention

Adverse eventsCumulative incidence · men with lower urinary tract symptoms secondary to benign prostatic obstruction

Serenoa repens in combination with other phytotherapy showed no clear difference in adverse eventsCumulative incidence compared with placebo or no intervention (low certainty).

1 finding from 1 review

Regimens containing quinolone vs regimens containing cephalosporin

Adverse events: any antibiotic‐related adverse event leading to discontinuation of therapy · women with PID

It is very uncertain whether regimens containing quinolone changes adverse events: any antibiotic‐related adverse event leading to… compared with regimens containing cephalosporins (very low certainty).

1 finding from 1 review

Regimens containing nitroimidazole vs no nitroimidazole

Adverse events: any antibiotic‐related adverse event leading to discontinuation of therapy · women with PID

Regimens containing nitroimidazole showed no clear difference in adverse events: any antibiotic‐related adverse event leading to… compared with no nitroimidazole (low certainty).

1 finding from 1 review

Clindamycin plus aminoglycoside vs regimens containing quinolone

Adverse events: any antibiotic‐related adverse event leading to discontinuation of therapy · women with PID

It is very uncertain whether regimens containing clindamycin plus aminoglycoside changes adverse events: any antibiotic‐related adverse event leading to… compared with regimens containing quinolone (very low certainty).

1 finding from 1 review