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American Joint Replacement Registry

Published byLucy Arnold Modified over 5 years ago

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Presentation on theme: "American Joint Replacement Registry"— Presentation transcript:

1 American Joint Replacement Registry
2017 Annual Report Figures Published November 2017 Connect and learn more at These slides are put together with the intent to be used in presentations where discussions around the AJRR 2017 Annual Report findings are being discussed. For more information, please contact AJRR’s Marketing and Communications department at

2 Facility Enrollment ©2017 American Joint Replacement Registry

3 Geographic Distribution of AJRR Participating Facilities (N=854)
©2017 American Joint Replacement Registry

4 Number of Facilities Submitting Data by Year
©2017 American Joint Replacement Registry

5 Teaching Affiliation of Submitting Hospitals (N=615)
©2017 American Joint Replacement Registry

6 Hospital Size (Bed Count) of Submitting Hospitals (N=615)
©2017 American Joint Replacement Registry

7 Total Number of Surgeons Submitting Data by Year
©2017 American Joint Replacement Registry

8 2016 Average Procedural Volume for Participating Surgeons
©2017 American Joint Replacement Registry

9 Cumulative Procedural Volume
©2017 American Joint Replacement Registry

10 Procedural Volume by Year
©2017 American Joint Replacement Registry

11 Distribution of Procedures (N=860,080)
©2017 American Joint Replacement Registry

12 ASCs Annual Procedure Volume
©2017 American Joint Replacement Registry

13 Sex of Patients (N=860,080) ©2017 American Joint Replacement Registry

14 Race of Patients (N=860,080) ©2017 American Joint Replacement Registry

15 AJRR Revision Burden ©2017 American Joint Replacement Registry

16 Age Distribution of Hip Arthroplasty Procedures 2012-2016 (N=313,246)
©2017 American Joint Replacement Registry

17 Gender Distribution of Primary Hip Arthroplasty by Age 2012-2016 (N=277,200)
©2017 American Joint Replacement Registry

18 Procedure Codes for All Hip Procedures 2012-2016 (N=349,996)
©2017 American Joint Replacement Registry

19 Hemiarthroplasty as a Percentage of All Hip Arthroplasty in 2012-2016 (N=32,816)
©2017 American Joint Replacement Registry

20 Hemiarthroplasty and Total Hip Arthroplasty Performed for the Diagnosis of Femoral Neck Fracture (N=29,157) ©2017 American Joint Replacement Registry

21 Cemented and Cementless Femoral Stems in Hemiarthroplasty (N=26,394)
©2017 American Joint Replacement Registry

22 Percent of Cemented Stems in Hemiarthroplasty Based on Age (N=10,208)
©2017 American Joint Replacement Registry

23 Unipolar Heads in Hemiarthroplasty Based on Age (N=10,636)
©2017 American Joint Replacement Registry

24 Hip Resurfacing as a Percentage of All Hip Arthroplasty by Year (N=3,834)
©2017 American Joint Replacement Registry

25 Femoral Head Sizes Implanted by Year (N=251,324)
©2017 American Joint Replacement Registry

26 Composition of Femoral Heads (N=315,824)
©2017 American Joint Replacement Registry

27 Ceramic Femoral Head Usage by Patient Decade of Life (N=142,985)
©2017 American Joint Replacement Registry

28 Percentage of Cobalt Chrome and Ceramic Heads Used with Cross-Linked Polyethylene and Antioxidant Polyethylene Acetabular Liners (N=249,746) Neck ©2017 American Joint Replacement Registry

29 Enhanced Liner Use and Head Composition (N=24,675)
©2017 American Joint Replacement Registry

30 Femoral Head/Acetabular Shell Diameter Combination Frequency
©2017 American Joint Replacement Registry

31 Polythylene Usage in Acetabular Liners (N=235,825)
©2017 American Joint Replacement Registry

32 Cemented and Cementless Stems in Primary Hip Arthroplasty by Decade of Life (N=218,273)
©2017 American Joint Replacement Registry

33 Frequency and Percentage of Dual Mobility Cups Implanted by Year (N=23,224)
©2017 American Joint Replacement Registry

34 Frequency of Modular Neck Stems Implanted by Year (N=4,238)
©2017 American Joint Replacement Registry

35 ICD Diagnosis Codes for All Hip Revisions (N=31,783)
©2017 American Joint Replacement Registry

36 Time Interval Between Primary Hip and Revision for “Linked” Patients (N=8,245)
©2017 American Joint Replacement Registry

37 ICD Diagnosis Codes for “Linked” Hip Revisions (N=8,245)
©2017 American Joint Replacement Registry

38 Most Frequently Reported Diagnosis Codes for Hip Revisions (<3 Months to Revision)
©2017 American Joint Replacement Registry

39 Age Distribution of Knee Arthroplasty Procedures 2012-2016 (N=510,084)
©2017 American Joint Replacement Registry

40 Primary Knee Implant Design by Year (N=389,355)
©2017 American Joint Replacement Registry

41 Mobile-Bearing Designs as a Percentage of All Knee Arthroplasty (N=36,592)
©2017 American Joint Replacement Registry

42 Unicompartmental Knee Arthroplasty as a Percentage of All Primary Knee Arthroplasty (N=19,357)
©2017 American Joint Replacement Registry

43 Patellofemoral Arthroplasty as a Percentage of All Primary Knee Arthroplasty (N=1,274)
©2017 American Joint Replacement Registry

44 Unicompartmental Knee Arthroplasty and Patellofemoral Arthroplasty Utilization
©2017 American Joint Replacement Registry

45 Percentage of Polyethylene Usage by Year in Primary Knee Arthroplasty (N=406,670)
©2017 American Joint Replacement Registry

46 Percentage of Polyethylene Usage by Year in Revision Knee Arthroplasty (N=21,800)
©2017 American Joint Replacement Registry

47 Percentage of Knee Arthroplasty with Patellar Resurfacing (N=396,171)
©2017 American Joint Replacement Registry

48 ICD Diagnosis Codes for All Knee Revisions (N=25,354)
©2017 American Joint Replacement Registry

49 Time Interval between Primary Knee and Revision for “Linked” Patients (N=6,683)
©2017 American Joint Replacement Registry

50 ICD Diagnosis Codes for All “Linked” Knee Revisions (N=5,581)
©2017 American Joint Replacement Registry

51 Most Frequently Reported ICD Diagnosis Codes for Early Knee Revisions (<3 Months to Revision)
©2017 American Joint Replacement Registry

52 California State Registry Cumulative Case Volume (N=32,946)
©2017 American Joint Replacement Registry

53 California State Registry Participants by Size (N=30)
©2017 American Joint Replacement Registry

54 California State Registry Participants and Cases Reported through June 2017
©2017 American Joint Replacement Registry

55 PRO Completion Rates ©2017 American Joint Replacement Registry

56 WOMAC Hip and Knee Mean Scores Pre-Surgery and One Year Post-Surgery (N=18,764)
©2017 American Joint Replacement Registry

57 Change in WOMAC Scores Pre-Surgery and One Year Post-Surgery, by Hospital
©2017 American Joint Replacement Registry

58 VR-12 Hip and Knee Scores for Physical and Mental Function, Pre- Surgery and One Year Post- Surgery for Hip and Knee Replacement Patients (N=22,800) ©2017 American Joint Replacement Registry

59 Change in VR-12 Physical Score
©2017 American Joint Replacement Registry

60 Change in VR-12 Mental Component Score
©2017 American Joint Replacement Registry

61 UCLA Hip and Knee Mean Scores Pre-Surgery and One Year Post-Surgery (N=16,780)
©2017 American Joint Replacement Registry

62 Change in UCLA Score Pre-Surgery and One Year Post-Surgery, by Hospital
©2017 American Joint Replacement Registry

63 Age Distribution of Cases in California, and United States, by Procedure
©2017 American Joint Replacement Registry

64 Mean Body Mass Index (BMI) by Procedure and Gender (N=30,976)
©2017 American Joint Replacement Registry

65 Principal Diagnoses (N=32,755)
©2017 American Joint Replacement Registry

66 Mean Length of Stay (N=35,799)
©2017 American Joint Replacement Registry

67 Observed Comorbidities (N=44,041)
©2017 American Joint Replacement Registry

68 Observed 90-Day Adverse Events (N=44,041)
©2017 American Joint Replacement Registry

69 Rates of 90-day Adverse Events, Number of Comorbidities (N=3,384)
©2017 American Joint Replacement Registry

70 AJRR 2012-2016 and NIS 2012-2014 – Patients with Primary Hip Replacement Surgeries
©2017 American Joint Replacement Registry

71 AJRR 2012-2016 and NIS 2012-2014 – Patients with Primary Knee Replacement Surgeries
©2017 American Joint Replacement Registry

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