Cochrane · systematic review · CD010895

Different types of implants for reconstructive breast surgery

Rocco, N, Rispoli, C, Moja, L, et al. · Cochrane Database of Systematic Reviews · 2016 · Cochrane Library

Breast CancerAMSTAR 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
13
current version
GRADE rated
13
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 13 · 100%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.

Questions and results

Textured versus smooth implants for reconstructive breast surgery

Population: women having reconstructive breast surgery
2 questions
OutcomeEffectEvidenceStatus / GRADE
Capsular contracture Number of women with capsular contracture
Textured vs smooth implants
RR 0.82 [0.14, 4.71]1 study · 20 participantsVery low
Downgraded: risk of bias, imprecision
Reintervention Number of women with reinterventions
Textured vs smooth implants
RR 0.82 [0.14, 4.71]1 study · 20 participantsVery low
Downgraded: risk of bias, imprecision

Silicone‐filled versus saline‐filled implants for reconstructive breast surgery

Population: women having reconstructive breast surgery
3 questions
OutcomeEffectEvidenceStatus / GRADE
Capsular contracture Number of women with capsular contracture
Silicone‐filled vs saline‐filled implants
RR 3.25 [1.24, 8.51]1 study · 60 participantsVery low
Downgraded: risk of bias, imprecision
Patient satisfaction for consistency Number of women satisfied
Silicone‐filled vs saline‐filled implants
RR 0.6 [0.41, 0.88]1 study · 58 participantsVery low
Downgraded: risk of bias, imprecision
Reintervention Number of women with reintervention
Silicone‐filled vs saline‐filled implants
OR 0.08 [0.01, 0.43]1 study · 60 participantsVery low
Downgraded: risk of bias, imprecision

PVP‐hydrogel‐filled versus saline‐filled implants for reconstructive breast surgery

Population: women having reconstructive breast surgery
2 questions
OutcomeEffectEvidenceStatus / GRADE
Capsular contracture Number of women with capsular contracture
PVP‐hydrogel‐filled vs saline‐filled implants
RR 3.5 [0.83, 14.83]1 study · 40 participantsVery low
Downgraded: risk of bias, imprecision
Short‐term complications Number of women with at least one short‐term complication
PVP‐hydrogel‐filled vs saline‐filled implants
RR 2.1 [0.21, 21.39]1 study · 41 participantsVery low
Downgraded: risk of bias, imprecision

Anatomical versus round implants for reconstructive breast surgery

Population: women having reconstructive breast surgery
3 questions
OutcomeEffectEvidenceStatus / GRADE
Capsular contracture Number of women with capsular contracture
Anatomical vs round implants
RR 2 [0.2, 20.15]1 study · 36 participantsVery low
Downgraded: risk of bias, imprecision
Short‐term complications Number of women with at least one short‐term complication
Anatomical vs round implants
RR 2 [0.42, 9.58]1 study · 36 participantsVery low
Downgraded: risk of bias, imprecision
Reintervention Number of women with reintervention
Anatomical vs round implants
RR 1.5 [0.51, 4.43]1 study · 36 participantsVery low
Downgraded: risk of bias, imprecision

Variable‐ versus fixed‐volume implants for reconstructive breast surgery

Population: women having reconstructive breast surgery
3 questions
OutcomeEffectEvidenceStatus / GRADE
Patient satisfaction: correspondence to expectations Number of women reporting correspondence with expectation
Variable‐ vs fixed‐volume implants
RR 0.25 [0.1, 0.62]1 study · 40 participantsVery low
Downgraded: risk of bias, imprecision
Patient satisfaction: aesthetic results Rating scale from 1 to 6 (1 being very bad and 6 being very good)
Variable‐ vs fixed‐volume implants
no estimate extracted1 study · 40 participantsVery low
Downgraded: risk of bias, imprecision
Reintervention Number of women with re intervention
Variable‐ vs fixed‐volume implants
RR 7 [1.82, 26.89]1 study · 40 participantsVery low
Downgraded: risk of bias, imprecision