Type 2 diabetes patients who had PAI‐1 levels of ≥161.70 pg/μL had over 13‐fold increased odds of having poor glycemic control (adjusted odds ratio [aOR] = 13.70, 95% confidence interval [CI]: 3.67–51.26, p < 0.0001] (Table 2). Here, SERPINE1 is linked to type 2 diabetes mellitus.