Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

52 questions · 54 findings · 29 reviews

No studies found 33 · 61.1%GRADE not reported 3 · 5.6%Very low 8 · 14.8%Low 6 · 11.1%Moderate 4 · 7.4%High 0 · 0%

Bilateral lateral rectus recession vs lateral rectus recession and medial rectus resection

Minor adverse events Defined as any adverse event within 8 weeks of surgery that does not require further intervention · people with intermittent exotropia, aged 3 to < 11 years

Bilateral lateral rectus recession showed no clear difference in minor adverse events Defined as any adverse event within 8 weeks of… compared with unilateral lateral rectus recession with medial rectus resection (low certainty).

1 finding from 1 review

Ozone applied to the carious lesion (10 or 40 seconds), with a fluoride reductant and oral hygiene/preventive advice vs No ozone, with a fluoride reductant and oral hygiene/preventive advice (as in the intervention group)

Adverse events · People of any age with caries (including demineralisation in non-cavitated carious lesions); the caries may affect any single tooth…
1 finding from 1 review
  • Ozone therapy for the treatment of dental caries 2004 · Cochrane All outcomes
    To 6 months
    Baysan 2003 stated that no adverse events were reported to 6 months; no information was provided by Abu-Naba'a 2003 or Abu-Naba'a 2003pilot.
    1 study
    GRADE not reported

Any antimicrobial mouthwash and/or nasal spray (alone or in combination), at any concentration, delivered to healthcare workers, with or without the same intervention given to the patients with COVID-19 vs No treatment or saline or water

Other adverse events (allergy, irritation/burning of nasal, oral or oropharyngeal mucosa, long-term staining of mucous membranes or teeth, accidental ingestion) · Healthcare workers (HCWs) treating patients with suspected or confirmed COVID-19 infection

The review found no eligible studies for this question.

1 finding from 1 review

tDCS vs active control

Dropouts, adverse events and deaths during intervention phase Numbers of dropouts, adverse events and deaths from all causes · people with stroke

tDCS showed no clear difference in secondary outcome measure: dropouts, adverse events and deaths… compared with any type of active control intervention (moderate certainty).

1 finding from 1 review

tDCS vs placebo or control

Dropouts, adverse events and deaths during intervention phase Numbers of dropouts, adverse events and deaths from all causes · people with stroke

tDCS showed no clear difference in secondary outcome measure: dropouts, adverse events and deaths… compared with any type of placebo or passive control intervention (moderate certainty).

1 finding from 1 review

SSRIs or SNRIs vs amitriptyline

Participants who withdraw because of an adverse event or any other reason · patients for whom migraine preventive interventions are indicated

SSRIs or SNRIs showed no clear difference in withdrawn (for any reasons and due to adverse events) compared with amitriptyline (low certainty).

1 finding from 1 review

An extended NVP plus ZDV dual regimen administered to infants for 14 weeks vs sdNVP plus ZDV (1 week)

Infants with Severe Adverse Events · Breastfeeding infants of HIV‐infected mothers

It is very uncertain whether an extended NVP plus ZDV regimen administered to infants for 14 weeks changes infants with any Severe Adverse Events compared with sdNVP plus ZDV (1 week) (very low certainty).

1 finding from 1 review

An extended NVP plus ZDV dual regimen administered to infants for 14 weeks vs an extended NVP regimen administered to infants

Infants with Severe Adverse Events · Breastfeeding infants of HIV‐infected mothers

An extended NVP plus ZDV dual regimen administered to infants for 14… may leads to higher infants with any Severe Adverse Events compared with an extended NVP regimen administered to infants (low certainty).

1 finding from 1 review