Dr. K. Prathyusha et al. 2026. Association Between Preoperative Anxiety and Perioperative Haemodynamic Changes in Patients Undergoing Elective Surgery: A Prospective Observational Study . Student’s Journal of Health Research Africa. 7, 3 (Sep. 2026), 7. DOI:https://doi.org/10.51168/tad9ss44.