Gap finder

Search review questions

Each row is one question a systematic review asked: who, what, compared with what, and which outcome, with the effect it found and how certain that is. Words match anywhere in the field.

Limit to evidence status or GRADE (optional)

1,645 questions in 107 reviews · Wounds

current versions
No studies 651 · 39.6%Ungraded 84 · 5.1%Very low 554 · 33.7%Low 283 · 17.2%Moderate 64 · 3.9%High 9 · 0.5%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

QuestionEffectEvidenceStatus / GRADE
Summary of findings 1. Amorphous hydrogel dressings vs other types of dressings
Health‐related quality of life · children with skin graft donor sites
Hydrogel dressings for donor sites of split‐thickness skin grafts (2023) · Cochrane
no estimate extractedNRNo studies
Summary of findings 1. Amorphous hydrogel dressings vs other types of dressings
Wound infection · children with skin graft donor sites
Hydrogel dressings for donor sites of split‐thickness skin grafts (2023) · Cochrane
no estimate extractedNRNo studies
Summary of findings 1. Amorphous hydrogel dressings vs other types of dressings
Wound complications: scarring · children with skin graft donor sites
Hydrogel dressings for donor sites of split‐thickness skin grafts (2023) · Cochrane
no estimate extracted1 study · 57 participantsVery low
Summary of findings 1. Amorphous hydrogel dressings vs other types of dressings
Wound complications: scarring · children with skin graft donor sites
Hydrogel dressings for donor sites of split‐thickness skin grafts (2023) · Cochrane
no estimate extracted1 study · 66 participantsVery low
Summary of findings 1. Amorphous hydrogel dressings vs other types of dressings
Wound complications: itching · children with skin graft donor sites
Hydrogel dressings for donor sites of split‐thickness skin grafts (2023) · Cochrane
no estimate extracted1 study · 91 participantsVery low
Summary of findings 1. Amorphous hydrogel dressings vs other types of dressings
Wound complications: itching · children with skin graft donor sites
Hydrogel dressings for donor sites of split‐thickness skin grafts (2023) · Cochrane
no estimate extracted1 study · 1 participantsVery low
Summary of findings 1. Amorphous hydrogel dressings vs other types of dressings
Adverse events · children with skin graft donor sites
Hydrogel dressings for donor sites of split‐thickness skin grafts (2023) · Cochrane
no estimate extracted1 study · 101 participantsVery low
Silicone gel sheeting vs no treatment
Scar severity assessed by health professionals · people with keloid scars
Silicone gel sheeting for treating keloid scars (2023) · Cochrane
no estimate extracted2 studies · 33 participantsVery low
Silicone gel sheeting vs non‐silicone gel sheeting treatment
Pain · people with keloid scars
Silicone gel sheeting for treating keloid scars (2023) · Cochrane
no estimate extracted1 study · 16 participantsVery low
Silicone gel sheeting vs non‐silicone gel sheeting treatment
Adherence to treatment · people with keloid scars
Silicone gel sheeting for treating keloid scars (2023) · Cochrane
no estimate extractedNRNo studies
Silicone gel sheeting vs non‐silicone gel sheeting treatment
Health‐related quality of life · people with keloid scars
Silicone gel sheeting for treating keloid scars (2023) · Cochrane
no estimate extractedNRNo studies
Silicone gel sheeting vs intralesional injections of triamcinolone acetonide
Scar severity assessed by health professionals · people with keloid scars
Silicone gel sheeting for treating keloid scars (2023) · Cochrane
no estimate extracted1 study · 17 participantsVery low
Silicone gel sheeting vs intralesional injections of triamcinolone acetonide
Scar severity validated by participants · people with keloid scars
Silicone gel sheeting for treating keloid scars (2023) · Cochrane
no estimate extractedNRNo studies
Silicone gel sheeting vs intralesional injections of triamcinolone acetonide
Adverse events · people with keloid scars
Silicone gel sheeting for treating keloid scars (2023) · Cochrane
no estimate extractedNRNo studies
Silicone gel sheeting vs intralesional injections of triamcinolone acetonide
Pain assessed using a 5‐point scale defined by study authors (0 = none, 4 = severe) · people with keloid scars
Silicone gel sheeting for treating keloid scars (2023) · Cochrane
no estimate extracted1 study · 5 participantsVery low
Silicone gel sheeting vs intralesional injections of triamcinolone acetonide
Adherence to treatment · people with keloid scars
Silicone gel sheeting for treating keloid scars (2023) · Cochrane
no estimate extractedNRNo studies
Silicone gel sheeting vs intralesional injections of triamcinolone acetonide
Health‐related quality of life · people with keloid scars
Silicone gel sheeting for treating keloid scars (2023) · Cochrane
no estimate extractedNRNo studies
Silicone gel sheeting vs no treatment
Scar severity validated by participants · people with keloid scars
Silicone gel sheeting for treating keloid scars (2023) · Cochrane
no estimate extractedNRNo studies
Silicone gel sheeting vs no treatment
Adverse events · people with keloid scars
Silicone gel sheeting for treating keloid scars (2023) · Cochrane
no estimate extractedNRNo studies
Silicone gel sheeting vs no treatment
Pain · people with keloid scars
Silicone gel sheeting for treating keloid scars (2023) · Cochrane
no estimate extracted2 studies · 21 participantsVery low
Silicone gel sheeting vs no treatment
Adherence to treatment · people with keloid scars
Silicone gel sheeting for treating keloid scars (2023) · Cochrane
no estimate extractedNRNo studies
Silicone gel sheeting vs no treatment
Health‐related quality of life · people with keloid scars
Silicone gel sheeting for treating keloid scars (2023) · Cochrane
no estimate extractedNRNo studies
Silicone gel sheeting vs non‐silicone gel sheeting treatment
Scar severity assessed by health professionals · people with keloid scars
Silicone gel sheeting for treating keloid scars (2023) · Cochrane
no estimate extracted1 study · 16 participantsVery low
Silicone gel sheeting vs non‐silicone gel sheeting treatment
Scar severity validated by participants · people with keloid scars
Silicone gel sheeting for treating keloid scars (2023) · Cochrane
no estimate extractedNRNo studies
Silicone gel sheeting vs non‐silicone gel sheeting treatment
Adverse events · people with keloid scars
Silicone gel sheeting for treating keloid scars (2023) · Cochrane
no estimate extractedNRNo studies
Tap water vs no wound cleansing
Infection · people with anal fissures
Water for wound cleansing (2022) · Cochrane
no estimate extractedNRNo studies
Tap water vs normal saline
Reduction in wound size · people with acute and chronic wounds
Water for wound cleansing (2022) · Cochrane
RR 0.97 [0.56, 1.68]1 study · 30 participantsVery low
Tap water vs normal saline
Healing rate · people with acute and chronic wounds
Water for wound cleansing (2022) · Cochrane
no estimate extracted1 study · 61 participantsVery low
Tap water vs normal saline
Cost analysis · people with acute and chronic wounds
Water for wound cleansing (2022) · Cochrane
no estimate extracted2 studies · 760 participantsVery low
Tap water vs normal saline
Pain · people with acute and chronic wounds
Water for wound cleansing (2022) · Cochrane
no estimate extractedNRNo studies
Tap water vs normal saline
Patient satisfaction · people with acute and chronic wounds
Water for wound cleansing (2022) · Cochrane
no estimate extracted1 study · 49 participantsVery low
Distilled water vs normal saline
Infection · people with fractures
Water for wound cleansing (2022) · Cochrane
RR 0.7 [0.45, 1.09]2 studies · 152 participantsVery low
Distilled water vs normal saline
Wounds healed · people with fractures
Water for wound cleansing (2022) · Cochrane
no estimate extracted1 study · 97 participantsLow
Distilled water vs normal saline
Reduction in wound size · people with fractures
Water for wound cleansing (2022) · Cochrane
no estimate extractedNRNo studies
Distilled water vs normal saline
Healing rate · people with fractures
Water for wound cleansing (2022) · Cochrane
no estimate extractedNRNo studies
Distilled water vs normal saline
Cost analysis · people with fractures
Water for wound cleansing (2022) · Cochrane
no estimate extractedNRNo studies
Tap water vs no wound cleansing
Wound healing · people with anal fissures
Water for wound cleansing (2022) · Cochrane
RR 1.04 [0.95, 1.14]3 studies · 148 participantsLow
Distilled water vs normal saline
Pain · people with fractures
Water for wound cleansing (2022) · Cochrane
no estimate extractedNRNo studies
Distilled water vs normal saline
Patient satisfaction · people with fractures
Water for wound cleansing (2022) · Cochrane
no estimate extractedNRNo studies
Cooled boiled water vs normal saline
Infection · people with fractures
Water for wound cleansing (2022) · Cochrane
RR 0.83 [0.37, 1.87]1 study · 51 participantsVery low
Cooled boiled water vs normal saline
Wound healing · people with fractures
Water for wound cleansing (2022) · Cochrane
no estimate extractedNRNo studies
Cooled boiled water vs normal saline
Reduction in wound size · people with fractures
Water for wound cleansing (2022) · Cochrane
no estimate extractedNRNo studies
Cooled boiled water vs normal saline
Healing rate · people with fractures
Water for wound cleansing (2022) · Cochrane
no estimate extractedNRNo studies
Cooled boiled water vs normal saline
Cost analysis · people with fractures
Water for wound cleansing (2022) · Cochrane
no estimate extractedNRNo studies
Cooled boiled water vs normal saline
Pain · people with fractures
Water for wound cleansing (2022) · Cochrane
no estimate extractedNRNo studies
Cooled boiled water vs normal saline
Patient satisfaction · people with fractures
Water for wound cleansing (2022) · Cochrane
no estimate extractedNRNo studies
Distilled water vs cooled boiled water
Infection · people with fractures
Water for wound cleansing (2022) · Cochrane
RR 0.59 [0.24, 1.47]1 study · 66 participantsVery low
Tap water vs no wound cleansing
Reduction in wound size · people with anal fissures
Water for wound cleansing (2022) · Cochrane
no estimate extractedNRNo studies
Distilled water vs cooled boiled water
Wound healing · people with fractures
Water for wound cleansing (2022) · Cochrane
no estimate extractedNRNo studies
Distilled water vs cooled boiled water
Reduction in wound size · people with fractures
Water for wound cleansing (2022) · Cochrane
no estimate extractedNRNo studies