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NJR STRUCTURE & GOVERNANCE

ANNUAL REPORT 2021

Chairman’s Foreword 2021Introduction to Annual Report 2021Executive Summary

WELSH TRANSLATION

WORK - ANNUAL PROGRESS

Data Completeness and QualityWork of the NJR committeesDevelopments

HIPS

All Procedures - ActivityPrimary Procedures - Patient CharacteristicsPrimary Procedures - Surgical TechniquePrimary Procedures - ComponentsRevision Procedures - Patient CharacteristicsRevision Procedures - Components

KNEES

All Procedures - ActivityPrimary Procedures - Patient CharacteristicsPrimary Procedures - Surgical TechniquePrimary Procedures - ComponentsRevision Procedures - Patient Characteristics

ANKLES

All Procedures - ActivityPrimary Procedures - Patient CharacteristicsPrimary Procedures - Surgical TechniquesPrimary Procedures - ComponentsRevision Procedures

ELBOWS

Primary Procedures - ActivityPrimary Procedures - Patient CharacteristicsPrimary Procedures - Surgical TechniquesPrimary Procedures - Elbow ComponentsRevision Procedures

SHOULDERS

Primary Procedures - ActivityPrimary Procedures - Patient CharacteristicsPrimary Procedures - Surgical TechniquePrimary Procedures - Shoulder ComponentsRevision Procedures

ALL JOINTS
 

All Procedures - Activity

HOSPITAL PERFORMANCE

IMPLANT PERFORMANCE

DOWNLOADS

COVID-19 SPECIAL REPORT

ARCHIVE


17th Annual Report
published Sept 2020

16th Annual Report
published Sept 2019

15th Annual Report
published Sept 2018
14th Annual Report
published Sept 2017
13th Annual Report
published Sept 2016
12th Annual Report
published Sept 2015
11th Annual Report
published Sept 2014

Patient characteristics for primary hip replacement procedures

  • SUMMARY
  • CHART AND TABLE

The table shows patient characteristics (Physical Status, Body Mass Index) and indications for surgery for each of the primary hip replacement procedure types.

The American Society of Anesthesiologists (ASA) classification is used for Patient Physical Status.

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Patient characteristics for primary hip replacement procedures in 2020, according to procedure type.
 
Primary total prosthetic replacement using cement
Primary total prosthetic replacement not using cement
Primary total prosthetic replacement not classified elsewhere (e.g. hybrid)
Primary resurfacing arthroplasty of joint
Conversion of hemi arthroplasty to total primary hip replacement
Total
Total hip primaries
No.
%
No.
%
No.
%
No.
%
No.
%
No.
%
13,501
23%
20,579
35%
23,803
41%
576
1%
165
<1%
58,624
 
Patient physical status
            
P1 - Fit and healthy
836
6%
3,394
16%
2,365
10%
330
57%
9
5%
6,934
12%
P2 - Mild disease not incapacitating
8,833
65%
14,549
71%
16,569
70%
229
40%
78
47%
40,258
69%
P3 - Incapacitating systemic disease
3,672
27%
2,575
13%
4,740
20%
17
3%
63
38%
11,067
19%
P4 and P5
160
1%
61
<1%
129
1%
-
0%
15
9%
365
1%
BMI
       
Number with BMI data
10,363
77%
16,168
79%
18,326
77%
406
70%
81
49%
45,344
77%
Average
28.21
 
28.91
 
28.45
 
27.61
 
27.35
 
28.55
 
SD
5.44
 
5.42
 
5.44
 
3.80
 
5.51
 
5.43
 
 
Indication for surgery
            
 
Osteoarthritis
11,200
83%
19,047
93%
20,420
86%
551
96%
91
55%
51,309
88%
 
Trauma acute (e.g. neck of femur)
1,606
12%
517
3%
2,126
9%
-
0%
13
8%
4,262
7%
 
Avascular necrosis (AVN)
405
3%
619
3%
795
3%
9
2%
3
2%
1,831
3%
 
Congenital dislocation/dysplasia of the hip
77
1%
569
3%
364
2%
8
1%
4
2%
1,022
2%
 
Trauma - chronic
221
2%
216
1%
384
2%
5
1%
5
3%
831
1%
 
Inflammatory arthropathy
160
1%
263
1%
374
2%
5
1%
1
1%
803
1%
 
Metastatic Cancer/Malignancy
210
2%
22
<1%
95
<1%
-
0%
3
2%
330
1%
 
Previous hip surgery non trauma related
18
<1%
127
1%
52
<1%
4
1%
1
1%
202
<1%
 
Perthes
8
<1%
90
<1%
51
<1%
2
<1%
-
0%
151
<1%
 
Failed hemiarthroplasty
35
<1%
24
<1%
31
<1%
1
<1%
48
29%
139
<1%
 
SUFE
7
<1%
43
<1%
44
<1%
5
1%
-
0%
99
<1%
 
Skeletal Dysplasia
5
<1%
36
<1%
27
<1%
3
1%
-
0%
71
<1%
 
Previous infection
20
<1%
19
<1%
30
<1%
-
0%
1
1%
70
<1%
 
Previous arthrodesis
-
0%
10
<1%
9
<1%
-
0%
1
1%
20
<1%
 
Other
80
1%
103
1%
144
1%
5
1%
5
3%
337
1%
Side
            
Bilateral
7
<1%
208
1%
81
<1%
12
2%
-
0%
308
1%
Left, unilateral
6,149
46%
9,471
46%
10,811
45%
275
48%
79
48%
26,785
46%
Right, unilateral
7,345
54%
10,900
53%
12,911
54%
289
50%
86
52%
31,531
54%
© National Joint Registry 2021

Reporting Period

Date Range

Data to 31/12/2013

Data to 31/12/2014

Data to 31/12/2015

Data to 31/12/2016

Data to 31/12/2017

Data to 31/12/2018

Data to 31/12/2019

Data to 31/12/2020

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