Skin thickness alterations in pressure injury tissue: insights from high-frequency ultrasound and mixed-design analysis of variance.

Front Physiol · 2026 · PMC13272420 · PMID 42318507

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only marginally significantno p-value reported

Although the interaction effect was only marginally significant, likely due to limited statistical power ( Nakagawa et al., 2024 ; Tzen et al., 2025 ), it provides a strong, hypothesis-generating signal.

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