{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","spread":"89.2","value":"187.5"},{"groupId":"OG001","spread":"80.2","value":"185.7"},{"groupId":"OG002","spread":"65.0","value":"144.2"},{"groupId":"OG003","spread":"43.8","value":"156.3"}]}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"11"},{"groupId":"OG001","value":"8"},{"groupId":"OG002","value":"9"},{"groupId":"OG003","value":"8"}],"units":"Participants"}],"description":"The total amount of Fentanyl administered during the procedure will be recorded.","dispersionType":"Standard Deviation","groups":[{"description":"After induction of general anesthesia the surgeon will perform a bilateral superficial cervical plexus block using 0.25% Marcaine.\n\nSuperficial Cervical Plexus Block: 0.25% Marcaine is injected lateral to the sternocleidomastoid bilaterally (10mL on each side) after induction of anesthesia and prior to incision and scheduled thyroidectomy or parathyroidectomy.\n\nMarcaine","id":"OG000","title":"Superficial Cervical Block, Active"},{"description":"After induction of general anesthesia the surgeon will perform a bilateral superficial cervical plexus block using 0.9% saline.\n\nSuperficial Cervical Plexus Block: 0.25% Marcaine is injected lateral to the sternocleidomastoid bilaterally (10mL on each side) after induction of anesthesia and prior to incision and scheduled thyroidectomy or parathyroidectomy.\n\n0.9% saline","id":"OG001","title":"Superficial Cervical Block, Placebo"},{"description":"After induction of general anesthesia the surgeon will perform a local wound infiltration using 0.25% Marcaine.\n\nLocal Wound Infiltration: 0.50% Marcaine is injected at the site of incision (10mL) after induction of anesthesia and prior to incision and scheduled thyroidectomy or parathyroidectomy.\n\nMarcaine","id":"OG002","title":"Local Wound Infiltration, Active"},{"description":"After induction of general anesthesia the surgeon will perform local wound infiltration using 0.9% Saline.\n\nLocal Wound Infiltration: 0.50% Marcaine is injected at the site of incision (10mL) after induction of anesthesia and prior to incision and scheduled thyroidectomy or parathyroidectomy.\n\n0.9% saline","id":"OG003","title":"Local Wound Infiltration, Placebo"}],"paramType":"MEAN","reportingStatus":"POSTED","timeFrame":"During the procedure","title":"Intraoperative Fentanyl Administration","type":"PRIMARY","unitOfMeasure":"mcg"}