Cochrane · systematic review · CD013620

Alternating pressure (active) air surfaces for preventing pressure ulcers

Shi, C, Dumville, JC, Cullum, N, et al. · Cochrane Database of Systematic Reviews · 2021 · 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
31
current version
GRADE rated
15
No studies
16
Included studies
NR
No studies 16 · 51.6%Ungraded 0 · 0%Very low 9 · 29%Low 5 · 16.1%Moderate 1 · 3.2%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

Alternating pressure (active) air surfaces compared with foam surfaces for pressure ulcer prevention

Population: pressure ulcer prevention
7 questions
OutcomeEffectEvidenceStatus / GRADE
Proportion of participants developing a new pressure ulcer
Alternating pressure (active) air surfaces vs foam surfaces
RR 0.63 [0.34, 1.17]4 studies · 2247 participantsLow
Downgraded: risk of bias, imprecision
Time to pressure ulcer development
Alternating pressure (active) air surfaces vs foam surfaces
HR 0.41 [0.1, 1.64]2 studies · 2105 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Support surface‐associated patient comfort
Alternating pressure (active) air surfaces vs foam surfaces
no estimate extracted1 study · 76 participantsVery low
Downgraded: risk of bias, imprecision
All reported adverse events
Alternating pressure (active) air surfaces vs foam surfaces
no estimate extracted3 studies · 2181 participantsVery low
Downgraded: risk of bias, inconsistency
Health‐related quality of life (90‐day EQ‐5D‐5L, expressed as utility values ranging from −1 to 1 with 1 representing perfect health, 0 representing death, and −1 representing worse than death)
Alternating pressure (active) air surfaces vs foam surfaces
no estimate extracted1 study · 267 participantsLow
Downgraded: imprecision
Health‐related quality of life (90‐day PU‐QoL‐UI, expressed as utility values ranging from −1 to 1 with 1 representing perfect health, 0 representing death, and −1 representing worse than death)
Alternating pressure (active) air surfaces vs foam surfaces
no estimate extracted1 study · 233 participantsLow
Downgraded: imprecision
Cost‐effectiveness
Alternating pressure (active) air surfaces vs foam surfaces
no estimate extracted1 study · 1 participantsModerate
Downgraded: imprecision

Alternating pressure (active) air surfaces compared with reactive air surfaces for pressure ulcer prevention

Population: pressure ulcer prevention
6 questions
OutcomeEffectEvidenceStatus / GRADE
Proportion of participants developing a new pressure ulcer
Alternating pressure (active) air surfaces vs reactive air surfaces
RR 1.61 [0.9, 2.88]6 studies · 1648 participantsVery low
Downgraded: risk of bias, imprecision
Time to pressure ulcer development
Alternating pressure (active) air surfaces vs reactive air surfaces
HR 2.25 [1.05, 4.83]1 study · 308 participantsLow
Downgraded: risk of bias
Support surface‐associated patient comfort
Alternating pressure (active) air surfaces vs reactive air surfaces
no estimate extracted4 studies · 1364 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
All reported adverse events
Alternating pressure (active) air surfaces vs reactive air surfaces
no estimate extractedNRNo studies
Health‐related quality of life
Alternating pressure (active) air surfaces vs reactive air surfaces
no estimate extractedNRNo studies
Cost effectiveness
Alternating pressure (active) air surfaces vs reactive air surfaces
no estimate extractedNRNo studies

Alternating pressure (active) air surfaces compared with reactive water‐filled surfaces for pressure ulcer prevention

Population: pressure ulcer prevention
6 questions
OutcomeEffectEvidenceStatus / GRADE
Proportion of participants developing a new pressure ulcer
Alternating pressure (active) air surfaces vs reactive water‐filled surfaces
RR 1.21 [0.52, 2.83]2 studies · 358 participantsVery low
Downgraded: risk of bias, imprecision
Time to pressure ulcer development
Alternating pressure (active) air surfaces vs reactive water‐filled surfaces
no estimate extractedNRNo studies
Support surface‐associated patient comfort
Alternating pressure (active) air surfaces vs reactive water‐filled surfaces
no estimate extractedNRNo studies
All reported adverse events
Alternating pressure (active) air surfaces vs reactive water‐filled surfaces
no estimate extractedNRNo studies
Health‐related quality of life
Alternating pressure (active) air surfaces vs reactive water‐filled surfaces
no estimate extractedNRNo studies
Cost effectiveness
Alternating pressure (active) air surfaces vs reactive water‐filled surfaces
no estimate extractedNRNo studies

Alternating pressure (active) air surfaces compared with reactive fibre surfaces for pressure ulcer prevention

Population: pressure ulcer prevention
6 questions
OutcomeEffectEvidenceStatus / GRADE
Proportion of participants developing a new pressure ulcer
Alternating pressure (active) air surfaces vs reactive fibre surfaces
RR 0.9 [0.68, 1.19]3 studies · 285 participantsVery low
Downgraded: risk of bias, imprecision
Time to pressure ulcer development
Alternating pressure (active) air surfaces vs reactive fibre surfaces
no estimate extractedNRNo studies
Support surface‐associated patient comfort
Alternating pressure (active) air surfaces vs reactive fibre surfaces
no estimate extracted1 study · 187 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
All reported adverse events
Alternating pressure (active) air surfaces vs reactive fibre surfaces
no estimate extractedNRNo studies
Health‐related quality of life
Alternating pressure (active) air surfaces vs reactive fibre surfaces
no estimate extractedNRNo studies
Cost effectiveness
Alternating pressure (active) air surfaces vs reactive fibre surfaces
no estimate extractedNRNo studies

Alternating pressure (active) air surfaces on operating tables and subsequently on ward beds compared with reactive gel surfaces on operating tables followed by foam surfaces on ward beds for pressure ulcer prevention

Population: pressure ulcer prevention
6 questions
OutcomeEffectEvidenceStatus / GRADE
Proportion of participants developing a new pressure ulcer
Alternating pressure (active) air surfaces on operating tables and subsequently on ward beds vs reactive gel surfaces on operating tables followed by foam surfaces on ward beds
RR 0.22 [0.06, 0.76]2 studies · 415 participantsLow
Downgraded: risk of bias, imprecision
Time to pressure ulcer development
Alternating pressure (active) air surfaces on operating tables and subsequently on ward beds vs reactive gel surfaces on operating tables followed by foam surfaces on ward beds
no estimate extractedNRNo studies
Support surface‐associated patient comfort
Alternating pressure (active) air surfaces on operating tables and subsequently on ward beds vs reactive gel surfaces on operating tables followed by foam surfaces on ward beds
no estimate extractedNRNo studies
All reported adverse events
Alternating pressure (active) air surfaces on operating tables and subsequently on ward beds vs reactive gel surfaces on operating tables followed by foam surfaces on ward beds
no estimate extracted1 study · 198 participantsVery low
Downgraded: risk of bias, imprecision
Health‐related quality of life
Alternating pressure (active) air surfaces on operating tables and subsequently on ward beds vs reactive gel surfaces on operating tables followed by foam surfaces on ward beds
no estimate extractedNRNo studies
Cost effectiveness
Alternating pressure (active) air surfaces on operating tables and subsequently on ward beds vs reactive gel surfaces on operating tables followed by foam surfaces on ward beds
no estimate extractedNRNo studies