Prevalence and Incidence of Multiple Revisions Following Knee Arthroplasty in Denmark 1998-2021: A Nationwide Population-based Study

Rigshospitalet, Denmark161,384 enrolled

Overview

The purpose of this study is to investigate the incidence and prevalence rates of multiply revised knee arthroplasty patients in Denmark from 1998-2021.

Study Type

OBSERVATIONAL

Enrollment

161,384

Conditions

Knee Replacement Knee Replacement Revision

Interventions

RevisionPROCEDURE

Any type of knee revision, excluding knee arthrodesis and femur amputation

Eligibility

Sex: ALLHealthy volunteers:

Medical Language ↔ Plain English

Inclusion Criteria: * Danish Resident * all ages * must have had primary knee arthroplasty procedure performed in Denmark between 1998-2021 Exclusion Criteria: * Missing key variables (patient ID, date of surgery, procedure-code, laterality of procedure) * Duplicates * Non-relevant procedures

Locations (1)

Rigshospitalet

Copenhagen, Denmark

Outcomes

Primary Outcomes

Prevalence of major n-grade revisions

standardized prevalence of major n-grade revisions

Time frame: 23 years

Incidence of major n-grade revisions

standardized incidence of major n-grade revisions

Time frame: 23 years

Prevalence of all n-grade revisions

standardized prevalence of all n-grade revisions

Time frame: 23 years

Incidence of all n-grade revisions

standardized incidence of all n-grade revisions

Time frame: 23 years

Secondary Outcomes

Incidence of major and all n-grade revisions stratified by sex and age

Calculation of incidence for major and for all n-grade revisions stratified by sex and by age (groups, sex: male/female, age: 18-49/50-69/70-99)

Time frame: 23 years

Prevalence of major and all n-grade revisions stratified by sex and age

Calculation of prevalence for major and for all n-grade revisions stratified by sex and by age (groups, sex: male/female, age: 18-49/50-69/70-99)

Time frame: 23 years

Prevalence of major and all n-grade revisions for patients with their total sum of revisions

Calculation of standardized prevalence for patients receiving major or all type of n-grade revision, where the ordering of revisions are not knee specific but patient-specific

Time frame: 23 Years

Data from ClinicalTrials.gov

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