Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

16 questions · 16 findings · 4 reviews

No studies found 6 · 37.5%GRADE not reported 0 · 0%Very low 10 · 62.5%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Summary of findings table ‐ Metformin + levonorgestrel (intrauterine system) vs levonorgestrel intrauterine system

Adverse effects during treatment ‐ pain in abdomen · endometrial hyperplasia

It is very uncertain whether summary of findings table ‐ Metformin + levonorgestrel (intrauterine… changes adverse effects during treatment ‐ pain in abdomen compared with levonorgestrel intrauterine system (very low certainty).

1 finding from 1 review

Laser therapy plus other treatment vs other treatment

Incidence of treatment‐related adverse effects ‐ 595‐nm PDL plus verapamil versus verapamil ‐ pain related to treatment ‐ keloid scars ‐ · participants with hypertrophic and keloid scars

It is very uncertain whether laser therapy plus other treatment changes incidence of treatment‐related adverse effects ‐ 595‐nm PDL plus… compared with other treatment (very low certainty).

1 finding from 1 review

Laser therapy vs other treatments

Incidence and severity of treatment‐related adverse effects ‐ fractional CO2 laser versus verapamil ‐ pain at injection site ‐ keloid scars ‐ · participants with hypertrophic and keloid scars

It is very uncertain whether laser therapy changes incidence and severity of treatment‐related adverse effects ‐… compared with other treatments (very low certainty).

1 finding from 1 review

Laser therapy vs other treatments

Incidence and severity of treatment‐related adverse effects ‐ fractional carbon dioxide (CO2) laser versus TAC ‐ pain at injection site ‐ keloid scars ‐ · participants with hypertrophic and keloid scars

It is very uncertain whether laser therapy changes incidence and severity of treatment‐related adverse effects ‐… compared with other treatments (very low certainty).

1 finding from 1 review

Laser therapy vs other treatments

Incidence and severity of treatment‐related adverse effects ‐ 585‐nm PDL versus silicone gel sheeting ‐ pain during laser treatments ‐ hypertrophic scars ‐ · participants with hypertrophic and keloid scars

It is very uncertain whether laser therapy changes incidence and severity of treatment‐related adverse effects ‐ 585‐nm… compared with other treatments (very low certainty).

1 finding from 1 review

Laser therapy vs other treatments

Incidence and severity of treatment‐related adverse effects ‐ 585‐nm PDL versus TAC ‐ mild to moderate pain related to treatment ‐ hypertrophic and keloid scars ‐ · participants with hypertrophic and keloid scars

It is very uncertain whether laser therapy changes incidence and severity of treatment‐related adverse effects ‐ 585‐nm… compared with other treatments (very low certainty).

1 finding from 1 review

Laser therapy vs other treatments

Incidence and severity of treatment‐related adverse effects ‐ 585‐nm PDL versus 5‐FU ‐ mild to moderate pain related to treatment ‐ hypertrophic and keloid scars ‐ · participants with hypertrophic and keloid scars

It is very uncertain whether laser therapy changes incidence and severity of treatment‐related adverse effects ‐ 585‐nm… compared with other treatments (very low certainty).

1 finding from 1 review

Laser therapy vs other treatments

Incidence and severity of treatment‐related adverse effects ‐ 585‐nm PDL versus TAC plus 5‐FU ‐ mild to moderate pain related to treatment ‐ hypertrophic and keloid scars ‐ · participants with hypertrophic and keloid scars

It is very uncertain whether laser therapy changes incidence and severity of treatment‐related adverse effects ‐ 585‐nm… compared with other treatments (very low certainty).

1 finding from 1 review

Laser therapy vs no treatment

Incidence and severity of treatment‐related adverse effects ‐ 585‐nm PDL versus no treatment ‐ mild to moderate discomfort or pain related to treatment ‐ hypertrophic and keloid scars ‐ · participants with hypertrophic and keloid scars

It is very uncertain whether laser therapy changes incidence and severity of treatment‐related adverse effects ‐ 585‐nm… compared with no treatment (very low certainty).

1 finding from 1 review

Application of heat vs application of cold

Adverse events due to treatment Minor adverse events, reported in studies as: exacerbation in pain after treatment; burn as a result of hot‐water immersion, or transient erythema, or adverse effects due to application of ice · people stung accidentally by bluebottle jellyfish (Physalia) and box jellyfish that do not cause Irukandji syndrome (Hawaiian box…

It is very uncertain whether application of heat changes adverse events due to treatment Minor adverse events, reported in… compared with application of cold (very low certainty).

1 finding from 1 review