Fig. 1From: Shaping anesthetic techniques to reduce post-operative delirium (SHARP) study: a protocol for a prospective pragmatic randomized controlled trial to evaluate spinal anesthesia with targeted sedation compared with general anesthesia in older adults undergoing lumbar spine fusion surgeryStudy Flow Diagram. A flow diagram of study procedures is shown, including screening, enrollment, randomization, intervention, and follow-up assessmentsBack to article page