Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

164 questions · 176 findings · 17 reviews

No studies found 48 · 27.3%GRADE not reported 21 · 11.9%Very low 87 · 49.4%Low 16 · 9.1%Moderate 4 · 2.3%High 0 · 0%

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 plus other treatment vs other treatment

Incidence of treatment‐related adverse effects ‐ 595‐nm PDL plus verapamil versus verapamil ‐ hyperpigmentation ‐ 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 plus other treatment vs other treatment

Incidence of treatment‐related adverse effects ‐ 595‐nm PDL plus verapamil versus verapamil ‐ depigmentation ‐ 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 plus other treatment vs other treatment

Incidence of treatment‐related adverse effects ‐ 595‐nm PDL plus verapamil versus verapamil ‐ purpura ‐ 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 plus other treatment vs other treatment

Incidence of treatment‐related adverse effects ‐ 595‐nm PDL plus verapamil versus verapamil ‐ total ‐ 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