Revision within 11 years

Hip » Survival » Revision within 11 years » Overall

FIGURE Cumulative revision percentage of total hip arthroplasties by type of revision in the Netherlands in 2007-2019 (n=325,334)

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TABLE Cumulative 11-years revision percentage

Cumulative 11-year revision percentage
  Competing Risk¹  (95% CI) Kaplan Meier (95% CI)
Any type of revision 4.9 (4.8-5.0) 5.3 (5.2-5.4)
   Major revision² 3.9 (3.8-4.0) 4.3 (4.1-4.4)
   Minor revision³ 0.9 (0.9-1.0) 1.0 (0.9-1.0)

¹ The cumulative revision percentage using the competing risk method is shown in the figure.
2 Revision of at least the acetabulum or femur component.
3 Only inlay and/or femoral head exchange (including DAIR procedures).
CI: confidence interval.

© LROI 2020

In 2007-2019, 33,297 (10.8%) primary THAs were implanted in patients who died within eleven years after the primary diagnosis

Hip » Survival » Revision within 11 years » By gender

FIGURE Cumulative revision percentage of total hip arthroplasties by gender in the Netherlands in 2007-2019 (n=324,806)

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TABLE Cumulative 11-years revision percentage

Cumulative 11-year revision percentage
  Number (n) Competing Risk1  (95% CI) Kaplan Meier (95% CI)
Gender
   Men 109,609 5.4 (5.2-5.6) 5.9 (5.7-6.1)
   Women 215,197 4.6 (4.5-4.8) 5.0 (4.8-5.2)

¹ The cumulative revision percentage using the competing risk method is shown in the figure.
CI: confidence interval.

© LROI 2020

Hip » Survival » Revision within 11 years » By age category

FIGURE Cumulative revision percentage of total hip arthroplasties by age category in the Netherlands in 2007-2019 (n=314,245)

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TABLE Cumulative 11-years revision percentage

Cumulative 11-year revision percentage
  Number (n) Competing Risk1  (95% CI) Kaplan Meier (95% CI)
Age (years)
   <50 14,398 7.9 (7.2-8.7) 8.1 (7.3-8.8)
   50-59 39,868 6.6 (6.2-7.0) 6.7 (6.3-7.2)
   60-69 102,481 5.3 (5.1-5.5) 5.6 (5.3-5.8)
   70-79 119,422 4.4 (4.2-4.6) 4.8 (4.6-5.0)
   80 48,798 3.0 (2.8-3.2) 3.4 (3.2-3.6)

¹ The cumulative revision percentage using the competing risk method is shown in the figure.
CI: confidence interval.

© LROI 2020

Hip » Survival » Revision within 11 years » By diagnosis

FIGURE Cumulative revision percentage of total hip arthroplasties by diagnosis in the Netherlands in 2007-2019 (n=322,718)

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TABLE Cumulative 11-years revision percentage

Cumulative 11-year revision percentage
  Number (n) Competing Risk1  (95% CI) Kaplan Meier (95% CI)
Diagnosis
   Osteoarthritis 280,856 4.7 (4.6-4.8) 5.1 (5.0-5.3)
   Other 41,862 5.9 (5.6-6.2) 6.6 (6.2-7.0)

¹ The cumulative revision percentage using the competing risk method is shown in the figure.
CI: confidence interval.

© LROI 2020

Hip » Survival » Revision within 11 years » By ASA score

FIGURE Cumulative revision percentage of total hip arthroplasties by ASA score in the Netherlands in 2007-2019 (n=305,156)

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TABLE Cumulative 11-years revision percentage

Cumulative 11-year revision percentage
  Number (n) Competing Risk1  (95% CI) Kaplan Meier (95% CI)
ASA score
   I 66,292 5.1 (4.9-5.4) 5.3 (5.1-5.6)
   II 198,41 4.7 (4.6-4.9) 5.1 (4.9-5.3)
   III-IV 50,686 4.6 (4.3-4.9) 5.3 (4.9-5.7)

¹ The cumulative revision percentage using the competing risk method is shown in the figure.
CI: confidence interval.

© LROI 2020