Outcome
Type |
Measure |
Description |
Time frame |
Safety issue |
Other |
Hospital Length of Stay |
Time to both discharge readiness and to actual discharge |
0-72 hours |
|
Other |
Overall Hospital Admission Costs |
difference in total hospital admission cost between groups |
0-72 hours |
|
Other |
Pharmacy-related Costs |
difference in pharmacy-related cost between groups |
0-72 hours |
|
Other |
Costs Related to Opioid-related Adverse Events |
difference in cost related to treatment of opioid-related adverse events (nausea, vomiting, pruritis, constipation, respiratory depression, dizziness) between groups |
0-72 hours |
|
Other |
Cost Associated With Nursing Interventions and Drugs to Treat Opioid-related Adverse Events |
mean cost (per patient) related to nursing care of opioid-related adverse events (nausea, vomiting, pruritis, constipation, respiratory depression, dizziness) in $USD |
0-72 hours |
|
Primary |
24 Hour Opioid Consumption |
Cumulative dose of hydromorphone consumed in the first 24 hours postoperatively |
24 hours |
|
Secondary |
Opioid Consumption (Other) |
morphine equivalent units of intravenous and oral opioids |
0-48 hours |
|
Secondary |
Pain Score, as Measured by the 11-point Numeric Rating Scale (NRS-11) (Preoperatively) |
Pain scores (using NRS-11 scale) with active range of motion of the hip. Participants rate their pain on an 11-point scale (0=no pain at all, 10=worst imaginable pain). |
preoperatively |
|
Secondary |
Pain Scores, as Measured by the 11-point Numeric Rating Scale (NRS-11) (1 Hour After Arrival to PACU) |
Pain scores (using NRS-11 scale) at rest. Participants rate their pain on an 11-point scale (0=no pain at all, 10=worst imaginable pain). |
1 hour after arrival to PACU |
|
Secondary |
Pain Score, as Measured by the 11-point Numeric Rating Scale (NRS-11) (8 Hours) |
Pain scores (using NRS-11 scale) at rest. Participants rate their pain on an 11-point scale (0=no pain at all, 10=worst imaginable pain). |
8 hours |
|
Secondary |
Pain Score, as Measured by the 11-point Numeric Rating Scale (NRS-11) (24 Hours) |
Pain scores (using NRS-11 scale) at rest. Participants rate their pain on an 11-point scale (0=no pain at all, 10=worst imaginable pain). |
24 hours |
|
Secondary |
Pain Score, as Measured by the 11-point Numeric Rating Scale (NRS-11) (36 Hours) |
Pain scores (using NRS-11 scale) at rest. Participants rate their pain on an 11-point scale (0=no pain at all, 10=worst imaginable pain). |
36 hours |
|
Secondary |
Pain Score, as Measured by the 11-point Numeric Rating Scale (NRS-11) (48 Hours) |
Pain scores (using NRS-11 scale) at rest. Participants rate their pain on an 11-point scale (0=no pain at all, 10=worst imaginable pain). |
48 hours |
|
Secondary |
Subject Satisfaction at 24 Hours |
Overall subject satisfaction with hospital experience at the 24 hour time point using a simple 11-point Likert scale to quantify global satisfaction. 0=completely unsatisfied, 10=completely satisfied. |
24 hours |
|
Secondary |
Subject Satisfaction at 48 Hours (48 Hours) |
Overall subject satisfaction with hospital experience at the 48 hour time point using a simple 11-point Likert scale to quantify global satisfaction. 0=completely unsatisfied, 10=completely satisfied. |
48 hours |
|
Secondary |
Straight Leg Raise |
Number of participants who are able to complete the active straight leg test. The subject rests supine and is asked to lift his/her operative lower limb (with knee extended) until the ankle is 20 cm from level. If the subject can do this, the test is positive. |
Postoperative day 1 |
|
Secondary |
Heel Slide Test |
Number of participants who are able to complete the heel-slide test. The subject rests supine and is asked to place the heel of his/her operative side on the contralateral knee, then slide the heel down to the ankle and back in one continuous motion. If the subject can do this, the test is positive. If the subject cannot do this in one motion, or if pain or other factors prevent the test from being performed, the test is negative. |
Postoperative day 1 |
|
Secondary |
Number of Participants Able to Complete the Supine to Sit Test |
Number of participants able to go from supine to a sitting position independently. |
Postoperative day 1 |
|
Secondary |
Self-paced Walk Test |
Time taken to walk down a hallway 20 m at a safe and quick pace, turn around and return to starting point. |
Postoperative day 1 |
|
Secondary |
Number of Participants With Opioid-related Adverse Events |
Incidence of respiratory desaturation events, nausea, vomiting, pruritis, ileus, and constipation |
0-72 hours |
|
Secondary |
Analgesic Consumption as Measured by Patient Diary |
morphine equivalent units of oral opioids and other non-opioids |
day 30 |
|
Secondary |
Worst Pain (Day 30) |
Participants are asked to rate their WORST pain on POSTOPERATIVE DAY 30 on an 11-point scale (0=no pain at all, 10=worst imaginable pain). |
day 30 |
|
Secondary |
Pain Score, as Measured by the 11-point Numeric Rating Scale (NRS-11) (Preoperatively) |
Pain scores (using NRS-11 scale) at rest. Participants rate their pain on an 11-point scale (0=no pain at all, 10=worst imaginable pain). |
preoperatively |
|
Secondary |
Pain Scores, as Measured by the 11-point Numeric Rating Scale (NRS-11) (1 Hour After Arrival to PACU) |
Pain scores (using NRS-11 scale) at with active range of motion of the hip. Participants rate their pain on an 11-point scale (0=no pain at all, 10=worst imaginable pain). |
1 hour after arrival to PACU |
|
Secondary |
Pain Score, as Measured by the 11-point Numeric Rating Scale (NRS-11) (8 Hours) |
Pain scores (using NRS-11 scale) with active range of motion of the hip. Participants rate their pain on an 11-point scale (0=no pain at all, 10=worst imaginable pain). |
8 hours |
|
Secondary |
Pain Score, as Measured by the 11-point Numeric Rating Scale (NRS-11) (24 Hours) |
Pain scores (using NRS-11 scale) with active range of motion of the hip. Participants rate their pain on an 11-point scale (0=no pain at all, 10=worst imaginable pain). |
24 hours |
|
Secondary |
Pain Score, as Measured by the 11-point Numeric Rating Scale (NRS-11) (36 Hours) |
Pain scores (using NRS-11 scale) with active range of motion of the hip. Participants rate their pain on an 11-point scale (0=no pain at all, 10=worst imaginable pain). |
36 hours |
|
Secondary |
Subject Satisfaction at 48 Hours |
Overall subject satisfaction with hospital experience at the 48 hour time point using a simple 11-point Likert scale to quantify global satisfaction. 0=completely unsatisfied, 10=completely satisfied. |
48 hours |
|
Secondary |
Pain Score, as Measured by the 11-point Numeric Rating Scale (NRS-11) (48 Hours) |
Pain scores (using NRS-11 scale) with active range of motion of the hip. Participants rate their pain on an 11-point scale (0=no pain at all, 10=worst imaginable pain). |
48 hours |
|