Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,908 questions · 3,101 findings · 509 reviews

No studies found 571 · 18.4%GRADE not reported 358 · 11.5%Very low 723 · 23.3%Low 854 · 27.5%Moderate 489 · 15.8%High 106 · 3.4%

Clinical examination with risk-based recall vs Clinical examination with 6-month recall

Dental caries: prevalence of moderate to extensive caries (ICDAS 3-6) · Dentate adults (aged 18 years and older) receiving dental check-ups in UK general dental practices (regular attenders)

Clinical examination with risk-based recall showed no clear difference in dental caries: prevalence of moderate to extensive caries (ICDAS 3-6) compared with clinical examination with 6-month recall (moderate certainty).

1 finding from 1 review

Clinical examination with risk-based recall vs Clinical examination with 24-month recall

Dental caries: prevalence of moderate to extensive caries (ICDAS 3-6) · Dentate adults (aged 18 years and older) receiving dental check-ups in UK general dental practices (regular attenders)

Clinical examination with risk-based recall showed no clear difference in dental caries: prevalence of moderate to extensive caries (ICDAS 3-6) compared with clinical examination with 24-month recall (moderate certainty).

1 finding from 1 review

Systemic antibiotic (oral penicillin 500 mg) plus analgesic vs Placebo plus analgesic

Patient-reported pain intensity (sum of pain intensity difference (SPID) and sum of pain percussion intensity difference (SPPID)) · Adults over 18 years presenting with a single tooth with a clinical diagnosis of irreversible pulpitis
1 finding from 1 review
  • Antibiotic use for irreversible pulpitis 2019 · Cochrane All outcomes
    7 days
    Corresponding risk (Antibiotics): The in between-group differences (median +/- IQR) in SPID for the penicillin group were 6.0 +/- 10.5, and for placebo 6.0 +/- 9.5. The SPPID for the penicillin group was 3.5 +/- 7.5…
    1 study · 40 participants
    Low

Hypnotherapy vs behavioural treatments or no treatment

Smoking cessation · people who smoke

It is very uncertain whether hypnotherapy changes hypnotherapy versus intensive behavioural interventions (not matched… compared with behavioural treatments or no treatment (very low certainty).

1 finding from 1 review

Nimodipine vs placebo

Hypotension · people with acute ischemic stroke

Nimodipine showed no clear difference in hypotension during treatment period compared with placebo (moderate certainty).

1 finding from 1 review