Preoperative serum cholesterol level may influence occurrence of postoperative acute kidney injury of cardiac surgeries. However, the effect of Preoperative serum cholesterol level for non cardiac surgery remains unknown. This study aimed to explore the effect in non-cardiac surgical population.
Study Type
OBSERVATIONAL
Enrollment
78,888
First hospital Peking University
Beijing, Beijing Municipality, China
post-operative acute kidney injury within 30 days in the hospital
It was defined by patient's postoperative serum creatine increase no less than 26.5 μmol/l within 48 hours, or 1.5 times from baseline within the 7 days after surgery or initializing blood dialysis.
Time frame: 30 days postoperatively in hospital
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