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| Name | Class |
|---|---|
| Odense University Hospital | OTHER |
| Bispebjerg Hospital | OTHER |
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The purpose of this study is to investigate the incidence and prevalence rates of multiply revised knee arthroplasty patients in Denmark from 1998-2021.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Primary cohort | All patients with a primary knee arthroplasty performed in Denmark between Jan 1st 1998 and 31st December 2021. | ||
| Revision cohort | All patients with a revision knee arthroplasty performed in Denmark between Jan 1st 1998 and 31st December 2021 |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Revision | Procedure | Any type of knee revision, excluding knee arthrodesis and femur amputation |
|
| Measure | Description | Time Frame |
|---|---|---|
| Prevalence of major n-grade revisions | standardized prevalence of major n-grade revisions | 23 years |
| Incidence of major n-grade revisions | standardized incidence of major n-grade revisions | 23 years |
| Prevalence of all n-grade revisions | standardized prevalence of all n-grade revisions | 23 years |
| Incidence of all n-grade revisions | standardized incidence of all n-grade revisions | 23 years |
| Measure | Description | Time Frame |
|---|---|---|
| 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) | 23 years |
| Prevalence of major and all n-grade revisions stratified by sex and age |
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Inclusion Criteria:
Exclusion Criteria:
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All Danish residents who received a primary knee arthroplasty in Denmark between 1998-2021.
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Rigshospitalet | Copenhagen | 2100 | Denmark |
Sharing IPD is not available as the data is protected by GDPR regulations.
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| Type | Includes Protocol | Includes SAP | Includes ICF | Document Label | Document Date | Document Uploaded Date | Document File Name |
|---|---|---|---|---|---|---|---|
| Prot | Yes | No | No | Study Protocol | Jun 12, 2023 | Sep 26, 2023 | Prot_000.pdf |
| SAP | No | Yes | No | Statistical Analysis Plan | Jul 28, 2023 | Sep 26, 2023 | SAP_001.pdf |
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| ID | Term |
|---|---|
| D024162 | Second-Look Surgery |
| ID | Term |
|---|---|
| D013514 | Surgical Procedures, Operative |
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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) |
| 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 | 23 Years |