However, these associations did not reach statistical significance in the 30-day cohort (SBP: P overall = 0.069, P non-linear = 0.126; DBP: P overall = 0.215, P non-linear = 0.082).
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Admission blood pressure and mortality in acute aortic dissection: Southwest China multicenter retrospective cohort study.
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The sentences
Other phenotypes, such as > 160/≤88 mmHg and > 160/>100 mmHg, showed significant or near-significant associations in several adjustment models but exhibited wider confidence intervals in the final model, potentially due to smaller subgroup sample sizes or treatment bias.