Original ResearchPublished 8 October 2026Explainable machine learning–based prediction of postoperative pulmonary infection after aneurysmal subarachnoid hemorrhage clipping and exploratory analysis of enteral nutrition timing: a dual-cohort retrospective studyLin Li · Xiang Li · Shufang ShiFrontiers in Neurologydoi 10.3389/fneur.2026.1873566