Henan Provincial People's Hospital

This study is testing a special high-flow nasal oxygen device to prevent dangerously low oxygen levels in children while they are being put to sleep for surgery. Researchers will compare this method to standard care in 48 healthy children aged 2-10 years. The goal is to find the …

This study is testing whether a modified version of a traditional needle-knife procedure, guided by ultrasound, can help reduce disease activity in people with ankylosing spondylitis. Researchers will enroll 60 adults with active symptoms to compare this new approach. The main go…

This study is testing if a high-dose nicotine patch can help control pain in men who smoke and are having chest surgery. The goal is to see if the patch reduces the need for strong opioid painkillers after the operation, which can have bad side effects. It's a small pilot study w…