title: Is a relatively high pre-spinal heart rate associated with reduced efficacy of prophylactic vasopressor during spinal anaesthesia for caesarean section?
authors.forename: D W
authors.initials: DW
authors.lastname: Cooper
authors.forename: L
authors.initials: L
authors.lastname: Schofield
mesh_terms: D000328:Adult; D000773:Anesthesia, Obstetrical; D000775:Anesthesia, Spinal; D001794:Blood Pressure / Q000187:drug effects; D002585:Cesarean Section; D004311:Double-Blind Method; D004809:Ephedrine / Q000494:pharmacology*; D005260:Female; D006339:Heart Rate / Q000502:physiology*; D006801:Humans; D010656:Phenylephrine / Q000494:pharmacology*; D011247:Pregnancy; D014662:Vasoconstrictor Agents / Q000494:pharmacology*
chemical_list: D014662:Vasoconstrictor Agents; D010656:Phenylephrine; D004809:Ephedrine