The non-HDL-C/HDL-C ratio among quartiles showed no significant differences in terms of sex, SBP on admission, alanine aminotransferase, aspartate aminotransferase, heart rate, NIHSS score on admission, prior stroke, hypertension, atrial fibrillation, pneumonia, alkaline phosphatase, blood urea nitrogen levels, and eGFR. Here, GPT is linked to atrial fibrillation.