Table 3:
Demographics of patients undergoing ambulatory surgery receiving Zynrelef® patients and who received a block or no block. This table also includes the distribution of patients according to race, history of anxiety, depression, chronic pain and preoperative use of opioids, pain on arrival in PACU, pain 1 hour after the administration of opioid in PACU, total opioid administration prior to discharge, pain at discharge, patients filling their opioid prescription at discharge and patients requesting another opioid prescription after discharge.
| Mean | Total (n=95) |
Nerve block (n=75) |
No nerve block (n=20) |
|---|---|---|---|
| Age (years) | |||
| Mean (SD) | 61.37 (16.35) | 63.7 (15.7) | 52.8 (16.4) |
| Height (cm) | |||
| Mean (SD) | 175.09 (11.41) | 176.8 (10.8) | 168.6 (11.5) |
| Weight (kg) | |||
| Mean (SD) | 84.55 (17.92) | 86 (16.3) | 79 (22.5) |
| BMI | |||
| Mean (SD) | 27.23 (5.24) | 27.2 (4.8) | 27.2 (6.8) |
| Gender | |||
| Female % (n) | 20 (19) | 9.3 (7) | 60 (12) |
| Male % (n) | 80 (76) | 90.7 (68) | 40 (8) |
| Race | |||
| African American % (n) | 9.5 (9) | 10.7 (8) | 5 (1) |
| American Indian % (n) | 1.1 (1) | 1.3 (1) | 0 (0) |
| Asian % (n) | 2.1 (2) | 1.3 (1) | 5 (1) |
| Declined % (n) | 2.1 (2) | 1.3 (1) | 5 (1) |
| White % (n) | 85.3 (81) | 85.3 (64) | 85 (17) |
| Hispanic origin | |||
| White–Hispanic % (n) | 0 (0) | 0 (0) | 0 (0) |
| History of anxiety | |||
| No % (n) | 62.1 (59) | 66.7 (50) | 45 (9) |
| Yes % (n) | 37.9 (36) | 33.3 (25) | 55 (11) |
| History of depression | |||
| No % (n) | 72.6 (69) | 78.7 (59) | 50 (10) |
| Yes % (n) | 27.4 (26) | 21.3 (16) | 50 (10) |
| History of chronic pain | |||
| No % (n) | 73.7 (70) | 76 (57) | 65 (13) |
| Yes % (n) | 26.3 (25) | 24 (18) | 35 (7) |
| Preop use of opioids | |||
| No % (n) | 86.3 (82) | 90.7 (68) | 70 (14) |
| Yes % (n) | 13.7 (13) | 9.3 (7) | 30 (6) |
| PACU pain score prior to opioids | |||
| Mean (SD) | 4.05 (3.43) | 4.1 (3.4) | 3.8 (3.6) |
| PACU pain score after opioids | |||
| Mean (SD) | 2.44 (2.53) | 2.5 (2.6) | 2.2 (2.4) |
| Total OME (mg) | |||
| Mean (SD) | 9.77 (12.2) | 9.5 (12) | 10.7 (13.2) |
| Discharge pain score | |||
| Mean (SD) | 1.85 (2.19) | 2 (2.3) | 1.4 (1.8) |
| Opioid prescription at discharge | |||
| No % (n) | 47.4 (45) | 49.3 (37) | 40 (8) |
| Yes % (n) | 52.6 (50) | 50.7 (38) | 60 (12) |
| Opioid prescription filled at discharge | |||
| No % (n) | 57.9 (55) | 61.3 (46) | 45 (9) |
| Yes % (n) | 42.1 (40) | 38.7 (29) | 55 (11) |
| Opioid refill w/in 30 days after discharge | |||
| No % (n) | 47.4 (45) | 49.3 (37) | 40 (8) |
| Yes % (n) | 52.6 (50) | 50.7 (38) | 60 (12) |