Could poor sleep before heart surgery worsen outcomes?
Knowledge-focused
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This study looks at how sleep problems before heart surgery might affect recovery afterward. Researchers will collect blood and stool samples from 144 adults having planned heart surgery, comparing those with and without sleep issues. The goal is to find biological markers that e…
Sponsor: Yan Fuxia • Aim: Knowledge-focused
Last updated May 19, 2026 11:59 UTC