Anterior segment assessment in atrial fibrillation and congestive heart failure: insights from a regional cohort.

Although the combined AF + CHF group presented numerically lower astigmatism values on anterior, posterior, and true keratometric surfaces, these differences did not reach statistical significance ( p = 0.426, 0.209, and 0.276, respectively).

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However, subsequent pairwise comparisons did not yield any significant differences between individual groups, indicating a possible trend that did not achieve conclusive significance.

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