Cochrane · systematic review · CD008812

Phacoemulsification with posterior chamber intraocular lens versus extracapsular cataract extraction (ECCE) with posterior chamber intraocular lens for age‐related cataract

de Silva, SR, Riaz, Y, Evans, JR · Cochrane Database of Systematic Reviews · 2014 · Cochrane Library

Eyes and VisionAMSTAR 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
6
current version
GRADE rated
3
No studies
3
Included studies
NR
No studies 3 · 50%Ungraded 0 · 0%Very low 1 · 16.7%Low 1 · 16.7%Moderate 1 · 16.7%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

Comparison

Population: people with age‐related cataract
6 questions
OutcomeEffectEvidenceStatus / GRADE
Presenting visual acuity >= 6/12 12 months after surgery
no estimate extractedNRLow
Downgraded: imprecision, inconsistency, indirectness
Best corrected visual acuity < 6/60 12 months after surgery
RR 0.62 [0.36, 1.05]1 study · 439 participantsVery low
Downgraded: imprecision, inconsistency, indirectness
Posterior capsule opacification 12 months after surgery
RR 0.38 [0.22, 0.66]2 studies · 571 participantsModerate
Downgraded: imprecision, inconsistency, indirectness
Other complications
no estimate extractedNRNo studies
Quality of life
no estimate extractedNRNo studies
Costs
no estimate extractedNRNo studies