1.
Comparative efficacy and safety of preserved versus preservative-free beta-blockers in patients with glaucoma or ocular hypertension: a systematic review.
Skov Anne Guldhammer, Rives Amalie Santaolalla, Freiberg Josefine, Virgili Gianni, Azuara-Blanco Augusto, Kolko Miriam
Acta OphthalmolJun 202110 citationsSystematic Review
This review found preserved and preservative-free beta-blockers have similar IOP-lowering. Preservative-free options may offer better ocular surface health, but stronger evidence is needed for definitive clinical recommendations.