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Evidence found and GRADE certainty

3 questions · 3 findings · 1 reviews

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No studies found 0 · 0%GRADE not reported 0 · 0%Very low 3 · 100%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Infrared light therapy vs no light therapy

Incidence of SAD (SIGH‐SAD score ≥ 20) ( · All participants were known SAD patients who had been successfully treated with conventional light therapy in previous winters

It is very uncertain whether infrared light therapy changes incidence of SAD (SIGH‐SAD score ≥ 20) ( compared with no light therapy (very low certainty).

1 finding from 1 review

Infrared light therapy vs no light therapy

Incidence of severe SAD (SIGH‐SAD‐SR (≥ 40)) ( · All participants were known SAD patients who had been successfully treated with conventional light therapy in previous winters

It is very uncertain whether infrared light therapy changes incidence of severe SAD (SIGH‐SAD‐SR (≥ 40)) ( compared with no light therapy (very low certainty).

1 finding from 1 review

Infrared light therapy vs no light therapy

Overall discontinuation ( · All participants were known SAD patients who had been successfully treated with conventional light therapy in previous winters

It is very uncertain whether infrared light therapy changes overall discontinuation ( compared with no light therapy (very low certainty).

1 finding from 1 review