Fig. 1From: Clinical outcomes and prediction nomogram model for postoperative hemoglobin < 80 g/L in patients following primary lumbar interbody fusion surgeryThe developed postoperative Hb < 80 g/L nomogram. The nomogram was developed in the cohort with the use of preoperative Hb, preoperative PLT, operative time, intraoperative blood loss, fusion segments, and intraoperative blood salvage. Hb hemoglobin, PLT platelet, BMI body mass indexBack to article page