Prospective, randomized, contralateral eye comparison of tetracaine and proparacaine for pain control in laser in situ keratomileusis and photorefractive keratectomy.

Clin Ophthalmol · 2014 · PMC4079638 · PMID 25061267

Europe PMC DOI

hedged sentence

0.0670

closest p · 1.3× alpha

0.0670

boldest claim

The sentences

marginally significantP =0.067so close (0.05 < p ≤ 0.1)

Intraoperatively, patients perceived a marginally significant 0.4 points more pain in the eye treated with tetracaine than in the eye treated with proparacaine (95% CI 0.0–0.8, P =0.067), after controlling for pain experienced during drop instillation.

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