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Updated: Jun 23, 2026

Reverse Total Shoulder Arthroplasty

Reverse Total Shoulder Arthroplasty

Published on: July 5, 2011

Development and validation of a minimum data set for total joint arthroplasty registries.

Khadijeh Moulaei^1,2, Ebrahim Kharazinejad³, Akram Hemmatipour⁴

¹Health Management and Economics Research Center, Health Management Research Institute, Iran University of Medical Sciences, Tehran, Iran.

BMC Musculoskeletal Disorders

|June 20, 2026

Summary

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Development of the Limb Synovial Joints

Development of the Limb Synovial Joints

Joints form during embryonic development in conjunction with the formation and growth of the associated bones. The embryonic tissue that gives rise to all bones, cartilage, and connective tissues of the body is called mesenchyme.
The mesenchymal stem cells differentiate into chondrocytes that form the hyaline cartilage, and later the cartilaginous model of the bone. This model further transforms into a bone. This process is known as endochondral ossification.
During development, the limbs...

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A minimum data set (MDS) was established for total joint arthroplasty (TJA) registries, standardizing data collection for knee and hip replacements. This TJA-MDS improves patient care, research, and policy by enabling interoperable data across healthcare systems.

Area of Science:

Orthopedics
Health Informatics
Biostatistics

Background:

Total joint arthroplasties (TJAs), including total knee (TKA) and total hip (THA), are crucial for managing end-stage arthritis.
Existing TJA registries are vital for monitoring implant performance, complications, and outcomes, but lack standardized data collection.
Lack of standardization hinders data integration, interoperability, and comparative analysis across healthcare systems.

Purpose of the Study:

To establish a minimum data set (MDS) for developing a standardized total joint arthroplasty (TJA) registry system.
To define essential data elements for consistent capture of key TJA procedure information.
To facilitate agreement among stakeholders and support patient care, clinical research, and policy decisions.

Main Methods:

Keywords:

Data management Primary and Revision Arthroplasty Registries Total Hip Arthroplasty Total Knee Arthroplasty

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A mixed-method approach combining literature review, analysis of existing registries and medical records.
Expert panel refinement of identified data elements using a two-round Delphi survey (17 experts).
Inclusion of data elements with ≥80% expert agreement, validated using CVI, Kappa, and CVR.

Main Results:

An initial 154 data elements were identified through literature review for TJA procedures (TKA and THA).
Expert consensus led to the acceptance of 136 elements covering preoperative, intraoperative, and postoperative data.
A final 111 data elements were confirmed for the TJA minimum data set (TJA-MDS) based on validity assessments.

Conclusions:

The finalized TJA-MDS enables standardized, interoperable data collection across diverse healthcare settings.
The TJA-MDS supports improved outcome monitoring, implant performance evaluation, and complication identification.
This standardized approach facilitates evidence-based decision-making, multicenter research, quality improvement, and healthcare policy development for TJAs.