Zhuan Zhang
Clinical trials sponsored by Zhuan Zhang, explained in plain language.
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Heart surgery mystery: could blood flow explain Post-Op brain fog?
Knowledge-focused Recruiting nowThis study aims to understand if blood flow problems during heart surgery are linked to memory and thinking difficulties that can occur after the operation. Researchers will observe 110 adults having planned heart surgery, checking for signs of venous congestion (a type of blood …
Sponsor: Zhuan Zhang • Aim: Knowledge-focused
Last updated Apr 01, 2026 14:43 UTC
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Heart surgery Side-Effect mystery: could simple blood flow check predict kidney damage?
Knowledge-focused Recruiting nowThis study aims to understand if a backup of blood in the veins during heart surgery is linked to kidney injury afterward. Researchers will observe 114 adults having planned heart surgery, using ultrasound to measure blood flow during the operation. The goal is to find a warning …
Sponsor: Zhuan Zhang • Aim: Knowledge-focused
Last updated Mar 30, 2026 14:35 UTC
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Could blood flow clues predict Post-Surgery confusion?
Knowledge-focused Recruiting nowThis study aims to understand if congestion in the body's veins during heart surgery is linked to confusion (delirium) afterward. Researchers will observe 120 adults having elective heart surgery, measuring their blood flow during the operation and checking for signs of confusion…
Sponsor: Zhuan Zhang • Aim: Knowledge-focused
Last updated Mar 30, 2026 14:34 UTC