What do systematic reviews say?

Intervention vs no intervention or control intervention (control)

It is very uncertain whether intervention changes adverse events (proportion) ‐ interferon‐alpha versus no intervention compared with no intervention or control intervention (control) (very low certainty).

• Pharmacological interventions for acute hepatitis C infection 2018 · Cochrane Headline outcomes only
  OR 203 [9.01, 4574.81]
  1 study · 33 participants
  Very low

Intervention vs no intervention or control intervention (control)

It is very uncertain whether intervention changes adverse events (proportion) ‐ interferon‐beta versus no intervention compared with no intervention or control intervention (control) (very low certainty).

• Pharmacological interventions for acute hepatitis C infection 2018 · Cochrane Headline outcomes only
  OR 27.88 [1.48, 526.12]
  1 study · 40 participants
  Very low
• Pharmacological interventions for acute hepatitis C infection 2018 · Cochrane Headline outcomes only
  OR 17 [0.98, 294.53]
  1 study · 40 participants
  Very low

Intervention vs no intervention or control intervention (control)

The review found no eligible studies for this question.

• Pharmacological interventions for acute hepatitis C infection 2018 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Intervention vs no intervention or control intervention (control)

The review found no eligible studies for this question.

• Pharmacological interventions for acute hepatitis C infection 2018 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Intervention vs no intervention or control intervention (control)

The review found no eligible studies for this question.

• Pharmacological interventions for acute hepatitis C infection 2018 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Intervention vs no intervention or control intervention (control)

The review found no eligible studies for this question.

• Pharmacological interventions for acute hepatitis C infection 2018 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Health service and/or policy intervention designed to modify access to oral health information or services for pregnant women, new mothers or other primary caregivers vs Standard care (or any comparator)

The review found no eligible studies for this question.

• Interventions with pregnant women, new mothers and other primary caregivers for preventing early childhood caries 2024 · Cochrane All outcomes
  No trials evaluated policy or health service interventions designed to modify access to oral health information or services.
  0 studies
  No studies found

Any intervention to manage relapse: fixed options (labial braces, lingual braces, fixed lingual wire) or removable options (Hawley's retainer with spring elastomeric module, Bloore removable aligner, other Hawley's retainer modifications, Invisalign, Clearstep) vs no intervention or another intervention

The review found no eligible studies for this question.

• Interventions for managing relapse of the lower front teeth after orthodontic treatment 2013 · Cochrane All outcomes
  No RCTs met the inclusion criteria for this review. After deduplication, the electronic searching identified 527 publications; after reviewing the titles and abstracts, none focused on interventions to correct the…
  0 studies
  No studies found

Any intervention to manage relapse: fixed options (labial braces, lingual braces, fixed lingual wire) or removable options (Hawley's retainer with spring elastomeric module, Bloore removable aligner, other Hawley's retainer modifications, Invisalign, Clearstep) vs no intervention or another intervention

The review found no eligible studies for this question.

• Interventions for managing relapse of the lower front teeth after orthodontic treatment 2013 · Cochrane All outcomes
  No RCTs met the inclusion criteria for this review. After deduplication, the electronic searching identified 527 publications; after reviewing the titles and abstracts, none focused on interventions to correct the…
  0 studies
  No studies found

Any intervention to manage relapse: fixed options (labial braces, lingual braces, fixed lingual wire) or removable options (Hawley's retainer with spring elastomeric module, Bloore removable aligner, other Hawley's retainer modifications, Invisalign, Clearstep) vs no intervention or another intervention

The review found no eligible studies for this question.

• Interventions for managing relapse of the lower front teeth after orthodontic treatment 2013 · Cochrane All outcomes
  No RCTs met the inclusion criteria for this review. After deduplication, the electronic searching identified 527 publications; after reviewing the titles and abstracts, none focused on interventions to correct the…
  0 studies
  No studies found

Any intervention to manage relapse: fixed options (labial braces, lingual braces, fixed lingual wire) or removable options (Hawley's retainer with spring elastomeric module, Bloore removable aligner, other Hawley's retainer modifications, Invisalign, Clearstep) vs no intervention or another intervention

The review found no eligible studies for this question.

• Interventions for managing relapse of the lower front teeth after orthodontic treatment 2013 · Cochrane All outcomes
  No RCTs met the inclusion criteria for this review. After deduplication, the electronic searching identified 527 publications; after reviewing the titles and abstracts, none focused on interventions to correct the…
  0 studies
  No studies found

Any intervention to manage relapse: fixed options (labial braces, lingual braces, fixed lingual wire) or removable options (Hawley's retainer with spring elastomeric module, Bloore removable aligner, other Hawley's retainer modifications, Invisalign, Clearstep) vs no intervention or another intervention

The review found no eligible studies for this question.

• Interventions for managing relapse of the lower front teeth after orthodontic treatment 2013 · Cochrane All outcomes
  No RCTs met the inclusion criteria for this review. After deduplication, the electronic searching identified 527 publications; after reviewing the titles and abstracts, none focused on interventions to correct the…
  0 studies
  No studies found

Any intervention to manage relapse: fixed options (labial braces, lingual braces, fixed lingual wire) or removable options (Hawley's retainer with spring elastomeric module, Bloore removable aligner, other Hawley's retainer modifications, Invisalign, Clearstep) vs no intervention or another intervention

The review found no eligible studies for this question.

• Interventions for managing relapse of the lower front teeth after orthodontic treatment 2013 · Cochrane All outcomes
  No RCTs met the inclusion criteria for this review. After deduplication, the electronic searching identified 527 publications; after reviewing the titles and abstracts, none focused on interventions to correct the…
  0 studies
  No studies found

Any intervention to manage relapse: fixed options (labial braces, lingual braces, fixed lingual wire) or removable options (Hawley's retainer with spring elastomeric module, Bloore removable aligner, other Hawley's retainer modifications, Invisalign, Clearstep) vs no intervention or another intervention

The review found no eligible studies for this question.

• Interventions for managing relapse of the lower front teeth after orthodontic treatment 2013 · Cochrane All outcomes
  No RCTs met the inclusion criteria for this review. After deduplication, the electronic searching identified 527 publications; after reviewing the titles and abstracts, none focused on interventions to correct the…
  0 studies
  No studies found

Any intervention to manage relapse: fixed options (labial braces, lingual braces, fixed lingual wire) or removable options (Hawley's retainer with spring elastomeric module, Bloore removable aligner, other Hawley's retainer modifications, Invisalign, Clearstep) vs no intervention or another intervention

The review found no eligible studies for this question.

• Interventions for managing relapse of the lower front teeth after orthodontic treatment 2013 · Cochrane All outcomes
  No RCTs met the inclusion criteria for this review. After deduplication, the electronic searching identified 527 publications; after reviewing the titles and abstracts, none focused on interventions to correct the…
  0 studies
  No studies found

Any intervention vs artificial tears or saline

• Topical pharmacologic interventions versus placebo for epidemic keratoconjunctivitis 2022 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  Very low

Any intervention vs steroid alone or plus levofloxacin

• Topical pharmacologic interventions versus placebo for epidemic keratoconjunctivitis 2022 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  Very low

Any intervention vs steroid alone or plus levofloxacin

• Topical pharmacologic interventions versus placebo for epidemic keratoconjunctivitis 2022 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  Very low

Any intervention vs steroid alone or plus levofloxacin

It is very uncertain whether any intervention changes proportion of eyes in which SEI had developed within 21 days of… compared with steroid alone or plus levofloxacin (very low certainty).

• Topical pharmacologic interventions versus placebo for epidemic keratoconjunctivitis 2022 · Cochrane Headline outcomes only
  RR 0.08 [0.01, 0.55]
  2 studies · 69 participants
  Very low

Any intervention vs steroid alone or plus levofloxacin

• Topical pharmacologic interventions versus placebo for epidemic keratoconjunctivitis 2022 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  Very low