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)

651 questions in 62 reviews · Wounds

current versions
No studies 651 · 100%Ungraded 0 · 0%Very low 0 · 0%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

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
Hyaluronic acid vs conventional dressing (sterile petrolatum gauze)
Pain · foot ulcers in people with diabetes
Dressings and topical agents containing hyaluronic acid for chronic wound healing (2023) · Cochrane
no estimate extractedNRNo studies
Hyaluronic acid + hydrocolloid vs hydrocolloid
Time to complete wound healing ‐ not reported · people with leg ulcers
Dressings and topical agents containing hyaluronic acid for chronic wound healing (2023) · Cochrane
no estimate extractedNRNo studies
Hyaluronic acid + hydrocolloid vs hydrocolloid
Health‐related quality of life ‐ not reported · people with leg ulcers
Dressings and topical agents containing hyaluronic acid for chronic wound healing (2023) · Cochrane
no estimate extractedNRNo studies
Hyaluronic acid vs hydrocolloid
Time to complete wound healing ‐ not reported · people with leg ulcers
Dressings and topical agents containing hyaluronic acid for chronic wound healing (2023) · Cochrane
no estimate extractedNRNo studies
Hyaluronic acid vs hydrocolloid
Health‐related quality of life ‐ not reported · people with leg ulcers
Dressings and topical agents containing hyaluronic acid for chronic wound healing (2023) · Cochrane
no estimate extractedNRNo studies
Hyaluronic acid vs hydrocolloid
Pain · people with leg ulcers
Dressings and topical agents containing hyaluronic acid for chronic wound healing (2023) · Cochrane
no estimate extractedNRNo studies
Hyaluronic acid vs paraffin gauze
Time to complete wound healing ‐ not reported · leg ulcers
Dressings and topical agents containing hyaluronic acid for chronic wound healing (2023) · Cochrane
no estimate extractedNRNo studies
Hyaluronic acid vs paraffin gauze
Adverse events ‐ not reported · leg ulcers
Dressings and topical agents containing hyaluronic acid for chronic wound healing (2023) · Cochrane
no estimate extractedNRNo studies
Platelet‐rich growth factor + hyaluronic acid vs platelet‐rich growth factor
Health‐related quality of life · pressure ulcer
Dressings and topical agents containing hyaluronic acid for chronic wound healing (2023) · Cochrane
no estimate extractedNRNo studies
Hyaluronic acid vs paraffin gauze
Health‐related quality of life ‐ not reported · leg ulcers
Dressings and topical agents containing hyaluronic acid for chronic wound healing (2023) · Cochrane
no estimate extractedNRNo studies
Hyaluronic acid vs paraffin gauze
Pain · leg ulcers
Dressings and topical agents containing hyaluronic acid for chronic wound healing (2023) · Cochrane
no estimate extractedNRNo studies
Hyaluronic acid vs neutral vehicle
Health‐related quality of life ‐ not reported · people with leg ulcers
Dressings and topical agents containing hyaluronic acid for chronic wound healing (2023) · Cochrane
no estimate extractedNRNo studies
Hyaluronic acid vs dextranomer
Complete ulcer healing ‐ not reported · people with leg ulcers
Dressings and topical agents containing hyaluronic acid for chronic wound healing (2023) · Cochrane
no estimate extractedNRNo studies
Platelet‐rich growth factor + hyaluronic acid vs platelet‐rich growth factor
Pain · pressure ulcer
Dressings and topical agents containing hyaluronic acid for chronic wound healing (2023) · Cochrane
no estimate extractedNRNo studies
Hyaluronic acid vs dextranomer
Time to complete wound healing ‐ not reported · people with leg ulcers
Dressings and topical agents containing hyaluronic acid for chronic wound healing (2023) · Cochrane
no estimate extractedNRNo studies
Hyaluronic acid vs dextranomer
Health‐related quality of life ‐ not reported · people with leg ulcers
Dressings and topical agents containing hyaluronic acid for chronic wound healing (2023) · Cochrane
no estimate extractedNRNo studies
Hyaluronic acid vs dextranomer
Pain · people with leg ulcers
Dressings and topical agents containing hyaluronic acid for chronic wound healing (2023) · Cochrane
no estimate extractedNRNo studies
Lysine hyaluronate vs sodium hyaluronate
Time to complete wound healing ‐ not reported · people with pressure ulcers
Dressings and topical agents containing hyaluronic acid for chronic wound healing (2023) · Cochrane
no estimate extractedNRNo studies
Lysine hyaluronate vs sodium hyaluronate
Adverse events ‐ not reported · people with pressure ulcers
Dressings and topical agents containing hyaluronic acid for chronic wound healing (2023) · Cochrane
no estimate extractedNRNo studies
Summary of findings 1. Amorphous hydrogel dressings vs other types of dressings
Time to complete wound healing (re‐epithelialisation) (days) Measured using photographs · 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 2. Octenidine‐dihydrochloride (OCT) hydrogel dressings vs OCT‐free placebo hydrogel dressings
Donor site pain · adults with skin graft donor sites
Hydrogel dressings for donor sites of split‐thickness skin grafts (2023) · Cochrane
no estimate extractedNRNo studies
Summary of findings 2. Octenidine‐dihydrochloride (OCT) hydrogel dressings vs OCT‐free placebo hydrogel dressings
Health‐related quality of life · adults with skin graft donor sites
Hydrogel dressings for donor sites of split‐thickness skin grafts (2023) · Cochrane
no estimate extractedNRNo studies
Summary of findings 2. Octenidine‐dihydrochloride (OCT) hydrogel dressings vs OCT‐free placebo hydrogel dressings
Wound complications · adults 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
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
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 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
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
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 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
Pain · people with acute and chronic wounds
Water for wound cleansing (2022) · Cochrane
no estimate extractedNRNo studies
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
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
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