The review found no eligible studies for this question.
Sharp‐edged intraocular lens (IOL) showed no clear difference in nd:YAG capsulotomy at one year compared with round‐edged IOL (low certainty).
The review found no eligible studies for this question.
It is very uncertain whether sharp‐edged intraocular lens (IOL) changes adverse effects compared with round‐edged IOL (very low certainty).
The review found no eligible studies for this question.
The review found no eligible studies for this question.
It is very uncertain whether any prophylaxis changes gonococcal conjunctivitis compared with no prophylaxis (very low certainty).
Any prophylaxis showed no clear difference in chlamydial conjunctivitis compared with no prophylaxis (low certainty).
Any prophylaxis showed no clear difference in bacterial conjunctivitis compared with no prophylaxis (low certainty).
Any prophylaxis probably leads to lower any conjunctivitis of any aetiology compared with no prophylaxis (moderate certainty).
It is very uncertain whether any prophylaxis changes conjunctivitis of unknown aetiology compared with no prophylaxis (very low certainty).
It is very uncertain whether any prophylaxis changes adverse effects compared with no prophylaxis (very low certainty).
It is very uncertain whether spectacle correction changes incidence of strabismus up to 3–4 years of age compared with no spectacles (very low certainty).
It is very uncertain whether spectacle correction changes proportion of children with strabismus at 3 years' compared with no spectacles (very low certainty).
It is very uncertain whether spectacle correction changes proportion of children with amblyopia at 3 years compared with no spectacles (very low certainty).
It is very uncertain whether spectacle correction changes proportion of children with inadequate stereoacuity at 3 years compared with no spectacles (very low certainty).
It is very uncertain whether spectacle correction changes proportion of children without refractive error in the… compared with no spectacles (very low certainty).
It is very uncertain whether spectacle correction changes visual acuity worse than 20/30 at 3–4 years of age compared with no spectacles (very low certainty).