COL18A1 and acute kidney injury: Endostatin levels of 100–200 ng/mL were associated with AKI on ICU day 1 (OR 5.1, 95% CI 1.5–18, p = 0.0097), RRT during the ICU stay (OR 3.5, 95% CI 1.1–12, p = 0.039), and 90-day mortality (OR 4.2, 95% CI 1.6–11, p = 0.0037).