Skip to main content
OpenTrials
Completed

NCT Number: NCT03047434

Characterization of PostOp Pain in Shoulder and Knee Arthroscopy

The purpose of this study is to describe the chronology of post operative pain in patients undergoing total knee arthroplasty and total hip arthroplasty. Further, within this population the predictive validity of the Defense and Veterans Pain Rating Scale will be assessed for persistent post surgical pain.

Completed

Looking for future studies?

Notify Me

Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Observational

Primary location

WRNMMC

Bethesda, Maryland, 20889, United States

About this study

This is a prospective descriptive correlational design looking to characterize postoperative pain variables across various procedures that historically have significant levels of persistent post-surgical pain. Further, bivariate correlations at different time points will be examined to see how DVPRS along with Pain Assessment Screening Tool and Outcomes Registry (PASTOR) correlates with other measures.

Methodology/Technical Approach A total goal of 250 participants will be queried regarding their postoperative pain experience following shoulder arthroscopy and knee arthroscopy. Descriptive multidimensional tools (the DVPRS and the electronic Pain Assessment Screening Tool and Outcomes Registry (PASTOR)) will be used preoperative either during their preoperative surgical visit or the day of surgery and extending to 6 months postoperatively. As these tools have been utilized in previous studies for the prediction of persistent post surgical pain, the DVPRS will additionally be evaluated for its predictive validity as it is a short, easy-to-administer, bedside tool.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Patients undergoing the following surgeries: Total Knee Arthroscopy, Total Hip Arthroscopy.
  • DEERS eligible

Exclusion criteria

  • Younger than 18
  • Refuses participation
  • Cannot understand English
  • Has cognitive deficiencies
  • Ambulatory surgical status where they go home same day.

Treatment and study plan

Primary outcomes

  1. To characterize the chronology/natural history of the postoperative pain experience in patients undergoing shoulder arthroscopy, knee, ankle arthroscopy in a multidimensional fashion from the immediate postoperative phase until 6 months post-surgery

    Time frame: 3-months and 6-months post-surgery

    Describe biopsychosocial functioning, as indicated by PROMIS domain scales and the DVPRS, at each time point, as well as longitudinal, polynomial data patterns for the aggregated sample.

    Examine whether longitudinal patterns vary according to surgical factors (e.g. procedure type, type of regional intervention received).

    Identify factors associated with low functioning and persistent opioid use at 3-months and 6-months post-surgery.

  2. To assess the predictive validity of the DVPRS and PASTOR for persistent post-surgical pain at 3 and 6 months in patients undergoing the above surgical procedures.

    Time frame: 3-months and 6-months post-surgery

    ) When accounting for baseline levels, does postoperative Day 7 DVPRS scores predict persistent post- surgical pain at 3 months, as defined as 1 SD worse functioning on PROMIS Pain Interference? b) When accounting for baseline levels, does postoperative Day 7 DVPRS scores predict persistent post-surgical pain at 3 months, as defined as 1 SD worse functioning on PROMIS Neuropathic? c) What are the optimal cut-offs for the DVPRS at Day 7 in predicting persistent post-surgical pain at 3 months, as defined as 1 SD worse functioning on PROMIS Pain Interference?

Sponsors and collaborators

Lead sponsor

Defense and Veterans Center for Integrative Pain Management

Other

Registry information

Official study title

Characterization of Postoperative Pain in Shoulder Arthroscopy and Knee Arthroscopy and Assessment of the Defense and Veterans Pain Rating Scale for Persistent Post-Surgical Pain

Acronym: PurpleRain

Important dates

Study start
2016
Primary completion
2020
Study completion
2020
First posted
Feb 9, 2017
Registry last updated
Feb 17, 2020

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.