Clinical Trials Logo

Clinical Trial Summary

HealthEast Care System began the first community-based joint replacement registry (HJRR) in the U.S. in 1991, and now has more than 30,000 total joints registered. The purpose of the HJRR is to maintain and improve the care of individuals undergoing joint replacement surgery by providing timely information to their surgeons and the broader orthopaedic community.

As it moves into the third decade, the HJRR is proud of its role in the development of the national American Joint Replacement Registry (AJRR) and will remain an important contributor to the larger national effort in the advancement of orthopaedic science.


Clinical Trial Description

HealthEast Care System began the first community-based joint replacement registry (HJRR) in the U.S. in 1991, with a database that allowed tracking of implant use and failure rates among the 90 orthopaedic surgeons performing arthroplasty surgery in the greater metropolitan area of St. Paul, MN. Initially conceived as part of a process to better manage costs and determine which implants were most cost-efficient, it became apparent that the registry would allow insight into the same process that had proven its value in the Scandinavian joint registries. With the knowledge that a majority of total joint arthroplasties in the U.S. are performed by relatively low-volume community surgeons, the HJRR remains uniquely positioned to reflect contemporary U.S. surgical practices.

The purpose of the HJRR is to maintain and improve the care of individuals undergoing joint replacement surgery by providing timely information to their surgeons and the broader orthopaedic community. With the primary outcome measure of time to revision surgery, combined with analysis of confounding factors and mortality monitoring, the HJRR can provide some realistic measure of the success of a given arthroplasty procedure in our community. In addition, the registry can evaluate the relative effectiveness of different prosthetic designs, identify patient variables that may impact implant survival, and provide the tracking mechanism necessary in the event of implant recalls.

Over the 20 years of its existence, the HJRR has refined its data-gathering, data verification, and data analysis and utilizes a process design that requires no direct surgeon involvement with data input. Volunteer surgeons review each revision chart and operative note to carefully delineate the reason for revision. The HJRR capture process has been validated and more than 94% of the revision surgery is performed within the HJRR. The database is used to generate information of practical use to the surgeon, and has been demonstrated to influence surgeon behavior. Among other examples, HJRR reports on the failure rates associated with unicompartmental knee arthroplasty, hybrid and cementless total knee arthroplasty, and metal-on-metal total hip designs have led to significant declines in their respective use over the periods documented. Similarly, the HJRR allowed for rapid notification of surgeons and expedited patient care during the three significant hip implant recalls of the last decade.

As it moves into the third decade, the HJRR is proud of its influential role in the development of the national American Joint Replacement Registry (AJRR) as one of the earliest participants and pilot hospitals. It will remain an important contributor to the larger national effort, particularly for certain data subsets that may be outside of the scope of the much larger AJRR. The HJRR core workgroup has published widely on its findings in the last two decades, and looks forward to the future as a compelling example of how worthwhile information and advancements in orthopaedic science can be made in the community setting. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT02692092
Study type Observational [Patient Registry]
Source HealthEast Care System
Contact Kathy Killeen
Phone 651-232-3191
Email kkilleen@healtheast.org
Status Recruiting
Phase N/A
Start date September 1991
Completion date August 2091

See also
  Status Clinical Trial Phase
Recruiting NCT06344650 - Cellular, Molecular and Clinical Determinants of Bone Strength in in Vivo and Human Models of GH Excess. Cross-sectional and Prospective Study
Recruiting NCT06051682 - Optimization of the Diagnosis of Bone Fractures in Patients Treated in the Emergency Department by Using Artificial Intelligence for Reading Radiological Images in Comparison With Traditional Reading by the Emergency Doctor. N/A
Recruiting NCT06060236 - Dexketoprofen and Ibuprofen in Long Bone Fractures Phase 4
Completed NCT05928065 - Ultrasound Analysis of Suspected Long Bone Fractures in the Emergency Department - Diagnostic Performance Compared to Radiography.
Recruiting NCT04189523 - Does Early Administration of Ultrasound Guided Regional Anesthesia for Long Bone Fractures Effect Long Term Patient Opioid Usage N/A
Completed NCT03286270 - A mRUS Validation Study for Nail-treated Fractures of Long Bones and a TUS Exploratory Study for Nail and Plate-treated Fractures of Long Bones
Completed NCT01618786 - Flooring for Injury Prevention Trial N/A
Completed NCT04643912 - Vibration as a Method of Fracture Screening in Children N/A
Completed NCT02889237 - Fracture Healing Assessed by HR-pQCT After Administration of Calcium and Vitamin D N/A
Completed NCT03438123 - Data Collection Study for the Spectrum Dynamics Multi-purpose CZT SPECT Camera N/A
Recruiting NCT04766203 - Relative Energy Deficiency in Sport Multicenter Study N/A
Recruiting NCT05882435 - Use of Augmented Intelligence for the Interpretation of Bone Standard X-rays Prescribed by the Emergency Department (IMMEDIAT Urgences) N/A
Completed NCT03076138 - Gene-activated Bone Substitute for Maxillofacial Bone Regeneration N/A
Completed NCT02609074 - Pilot Clinical Trial of CPC/rhBMP-2 Microffolds as Bone Substitute for Bone Regeneration Phase 4
Not yet recruiting NCT05751304 - A Comparative Study Between Intrathecal Dexmedetomidine VS Ketamine With Intrathecal Bupivacaine in Orthopedic Lower Limb Surgeries. N/A
Completed NCT03082417 - The PAINFREE Initiative, a Stepped Wedge Cluster Randomized Trial N/A
Recruiting NCT02448849 - Autologous BM-MSC Transplantation in Combination With Platelet Lysate (PL) for Nonunion Treatment Phase 2/Phase 3
Recruiting NCT04528446 - The Impact of Glomerular Disorders on Bone Quality and Strength
Recruiting NCT05883241 - Sustained Acoustic Medicine (SAM) for Symptomatic Treatment of Pain Related to Bone Fracture Phase 1
Completed NCT04064437 - Prevalence of Vertebral Fractures in Patients With Type 1 Diabetes