Diagnostic Value of Conjunctival Impression Cytology and Nelson Grading in Evaluating Dry Eye Disease in Ankylosing Spondylitis.

Medicina (Kaunas) · 2025 · PMC12734570 · PMID 41470149

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did not reach statistical significanceno p-value reported

Although the mean OSDI score in the AS group was slightly lower (indicating better outcomes) compared to the control group, this difference did not reach statistical significance.

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