Cochrane · systematic review · CD013439

Dressings and topical agents for the management of open wounds after surgical treatment for sacrococcygeal pilonidal sinus

Herrod, PJ, Doleman, B, Hardy, EJ, et al. · Cochrane Database of Systematic Reviews · 2022 · Cochrane Library

WoundsAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
49
current version
GRADE rated
11
No studies
35
Included studies
NR
No studies 35 · 71.4%Ungraded 3 · 6.1%Very low 7 · 14.3%Low 4 · 8.2%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.

Questions and results

Topical negative pressure wound therapy versus conventional open wound healing

Population: adults with open wounds after surgery for sacrococcygeal pilonidal sinus disease
7 questions
OutcomeEffectEvidenceStatus / GRADE
Time to wound healing (days)
Topical negative pressure wound therapy vs conventional open wound healing
no estimate extracted1 study · 19 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Proportion of wounds healed at 30 days
Topical negative pressure wound therapy vs conventional open wound healing
RR 3.6 [0.49, 26.54]1 study · 19 participantsVery low
Downgraded: risk of bias, imprecision
Proportion of wounds healed at 6 months
Topical negative pressure wound therapy vs conventional open wound healing
no estimate extractedNRNo studies
Proportion of wounds healed at 12 months
Topical negative pressure wound therapy vs conventional open wound healing
no estimate extractedNRNo studies
Cost‐effectiveness (assessed using quality‐adjusted life years)
Topical negative pressure wound therapy vs conventional open wound healing
no estimate extractedNRNo studies
Pain at first postoperative dressing change (measured using a validated scale such as a visual analogue scale)
Topical negative pressure wound therapy vs conventional open wound healing
no estimate extractedNRNo studies
Adverse effects (surgical site infection or allergic reaction)
Topical negative pressure wound therapy vs conventional open wound healing
no estimate extracted2 studies · 68 participantsUngraded

Zinc oxide mesh versus placebo mesh

Population: adults with open wounds after surgery for sacrococcygeal pilonidal sinus disease
7 questions
OutcomeEffectEvidenceStatus / GRADE
Time to wound healing (days)
Zinc oxide mesh vs placebo mesh
no estimate extracted54 participantsLow
Downgraded: risk of bias, imprecision
Proportion of wounds healed at 30 days
Zinc oxide mesh vs placebo mesh
RR 2.35 [0.49, 11.23]1 study · 64 participantsVery low
Downgraded: risk of bias, imprecision
Proportion of wounds healed at 6 months
Zinc oxide mesh vs placebo mesh
no estimate extractedNRNo studies
Proportion of wounds healed at 12 months
Zinc oxide mesh vs placebo mesh
no estimate extractedNRNo studies
Cost‐effectiveness (assessed using quality‐adjusted life years)
Zinc oxide mesh vs placebo mesh
no estimate extractedNRNo studies
Pain at first postoperative dressing change (measured using a validated scale such as a visual analogue scale)
Zinc oxide mesh vs placebo mesh
no estimate extractedNRNo studies
Adverse effects (surgical site infection or allergic reaction)
Zinc oxide mesh vs placebo mesh
no estimate extracted1 study · 64 participantsUngraded

Lietofix cream versus iodoform dressing

Population: adults with open wounds after surgery for sacrococcygeal pilonidal sinus disease
7 questions
OutcomeEffectEvidenceStatus / GRADE
Time to wound healing (days)
Lietofix cream vs iodoform dressing
no estimate extractedNRNo studies
Proportion of wounds healed at 30 days
Lietofix cream vs iodoform dressing
RR 8.06 [1.05, 61.68]1 study · 205 participantsLow
Downgraded: risk of bias, imprecision
Proportion of wounds healed at 6 months
Lietofix cream vs iodoform dressing
no estimate extractedNRNo studies
Proportion of wounds healed at 12 months
Lietofix cream vs iodoform dressing
no estimate extractedNRNo studies
Cost‐effectiveness (assessed using quality‐adjusted life years)
Lietofix cream vs iodoform dressing
no estimate extractedNRNo studies
Pain at first postoperative dressing change (measured using a validated scale such as a visual analogue scale)
Lietofix cream vs iodoform dressing
no estimate extractedNRNo studies
Adverse effects (surgical site infection or allergic reaction)
Lietofix cream vs iodoform dressing
no estimate extracted1 study · 205 participantsUngraded

Hydrogel dressing versus wound cleaning with 10% povidone iodine

Population: adults with open wounds after surgery for sacrococcygeal pilonidal sinus disease
7 questions
OutcomeEffectEvidenceStatus / GRADE
Time to wound healing (days)
Hydrogel dressing vs wound cleaning with 10% povidone iodine
no estimate extracted1 study · 31 participantsVery low
Downgraded: risk of bias, imprecision
Proportion of wounds healed at 30 days
Hydrogel dressing vs wound cleaning with 10% povidone iodine
no estimate extractedNRNo studies
Proportion of wounds healed at 6 months
Hydrogel dressing vs wound cleaning with 10% povidone iodine
no estimate extractedNRNo studies
Proportion of wounds healed at 12 months
Hydrogel dressing vs wound cleaning with 10% povidone iodine
no estimate extractedNRNo studies
Cost‐effectiveness (assessed using quality‐adjusted life years)
Hydrogel dressing vs wound cleaning with 10% povidone iodine
no estimate extractedNRNo studies
Pain at first postoperative dressing change (measured using a validated scale such as a visual analogue scale)
Hydrogel dressing vs wound cleaning with 10% povidone iodine
no estimate extractedNRNo studies
Adverse effects (surgical site infection or allergic reaction)
Hydrogel dressing vs wound cleaning with 10% povidone iodine
RR 2.13 [0.22, 21.17]1 study · 31 participantsVery low
Downgraded: risk of bias, imprecision

Platelet‐rich plasma gel versus absorbent sterile cotton gauze

Population: adults with open wounds after surgery for sacrococcygeal pilonidal sinus disease
7 questions
OutcomeEffectEvidenceStatus / GRADE
Time to wound healing (days)
Platelet‐rich plasma gel vs absorbent sterile cotton gauze
no estimate extracted2 studies · 210 participantsLow
Downgraded: risk of bias, imprecision
Proportion of wounds healed at 30 days
Platelet‐rich plasma gel vs absorbent sterile cotton gauze
no estimate extractedNRNo studies
Proportion of wounds healed at 6 months
Platelet‐rich plasma gel vs absorbent sterile cotton gauze
no estimate extractedNRNo studies
Proportion of wounds healed at 12 months
Platelet‐rich plasma gel vs absorbent sterile cotton gauze
no estimate extractedNRNo studies
Cost‐effectiveness (assessed using quality‐adjusted life years)
Platelet‐rich plasma gel vs absorbent sterile cotton gauze
no estimate extractedNRNo studies
Pain at first postoperative dressing change (measured using a validated scale such as a visual analogue scale)
Platelet‐rich plasma gel vs absorbent sterile cotton gauze
no estimate extractedNRNo studies
Adverse effects (surgical site infection or allergic reaction)
Platelet‐rich plasma gel vs absorbent sterile cotton gauze
no estimate extractedNRNo studies

Gentamicin‐impregnated collagen sponge versus no dressing

Population: adults with open wounds after surgery for sacrococcygeal pilonidal sinus disease
7 questions
OutcomeEffectEvidenceStatus / GRADE
Time to wound healing (days)
Gentamicin‐impregnated collagen sponge vs no dressing
no estimate extracted1 study · 50 participantsVery low
Downgraded: risk of bias, imprecision
Proportion of wounds healed at 30 days
Gentamicin‐impregnated collagen sponge vs no dressing
no estimate extractedNRNo studies
Proportion of wounds healed at 6 months
Gentamicin‐impregnated collagen sponge vs no dressing
no estimate extractedNRNo studies
Proportion of wounds healed at 12 months
Gentamicin‐impregnated collagen sponge vs no dressing
no estimate extractedNRNo studies
Cost‐effectiveness (assessed using quality‐adjusted life years)
Gentamicin‐impregnated collagen sponge vs no dressing
no estimate extractedNRNo studies
Pain at first postoperative dressing change (measured using a validated scale such as a visual analogue scale)
Gentamicin‐impregnated collagen sponge vs no dressing
no estimate extractedNRNo studies
Adverse effects (surgical site infection or allergic reaction)
Gentamicin‐impregnated collagen sponge vs no dressing
no estimate extractedNRNo studies

Dialkylcarbamoyl chloride (DACC)‐coated dressing versus alginate dressing

Population: adults with open wounds after surgery for sacrococcygeal pilonidal sinus disease
7 questions
OutcomeEffectEvidenceStatus / GRADE
Time to wound healing (days)
Dialkylcarbamoyl chloride (DACC)‐coated dressing vs alginate dressing
no estimate extracted1 study · 246 participantsLow
Downgraded: risk of bias, imprecision
Proportion of wounds healed at 25 days
Dialkylcarbamoyl chloride (DACC)‐coated dressing vs alginate dressing
RR 0.51 [0.05, 5.53]1 study · 246 participantsVery low
Downgraded: risk of bias, imprecision
Proportion of wounds healed at 6 months
Dialkylcarbamoyl chloride (DACC)‐coated dressing vs alginate dressing
no estimate extractedNRNo studies
Proportion of wounds healed at 12 months
Dialkylcarbamoyl chloride (DACC)‐coated dressing vs alginate dressing
no estimate extractedNRNo studies
Cost‐effectiveness (assessed using quality‐adjusted life years)
Dialkylcarbamoyl chloride (DACC)‐coated dressing vs alginate dressing
no estimate extractedNRNo studies
Pain at first postoperative dressing change (measured using a validated scale such as a visual analogue scale)
Dialkylcarbamoyl chloride (DACC)‐coated dressing vs alginate dressing
no estimate extractedNRNo studies
Adverse effects (surgical site infection or allergic reaction)
Dialkylcarbamoyl chloride (DACC)‐coated dressing vs alginate dressing
no estimate extractedNRNo studies