Fig. 1From: Association between anaesthesia-related factors and postoperative neurocognitive disorder: a post-hoc analysisConsort Diagram. Of the 307 included patients in the PICNIC study, 33 were excluded before surgery. Three months postoperatively, 62 patients were excluded due to incomplete cognitive assessment. Five patients died, and 11 patients were excluded in the current analysis because they did not undergo general anaesthesia. The sample of the current analysis included 196 patientsBack to article page