National Joint Registry Data Set

National Joint Registry Data Set Overview

Please note that the National Joint Registry Data Set is being updated, therefore this information should not be used.

Operations to be included in the National Joint Registry database:

HIPS Operations to include in the National Joint Registry 
Primary Total joint replacement - i.e. replacement of the femoral head with a stemmed femoral prosthesis and the insertion of an acetabular cupWith cement / Without cement
Primary Hip resurfacing - Resurfacing of the femoral head with surface replacement femoral prosthesis and insertion of an acetabular cup
Revision Revision of total joint replacementWith cement / Without cement
Revision Revision of hip resurfacing
HIPS Operations to exclude from the National Joint Registry 
  Hemiarthroplasty - i.e. replacement of only the femoral head following fracture of the femoral neck)
KNEES Operations to include in the National Joint Registry 
Primary Total knee arthroplasty - i.e. replacement of both tibial and both femoral condyles with or without resurfacing of the patellaWith cement / Without cement
Primary Unicondylar arthroplasty - i.e. replacement of one tibial condyl and one femoral condyl with or without resurfacing of the patella
Primary Patello-femoral replacement - i.e. where the femoral condyles are replaced and the patella is resurfaced
Revision Revision of total knee arthroplastyWith cement / Without cement
Revision Revision of unicondylar arthroplasty
Revision Revision of patello-femoral replacement

Note:
"Re-operations excluding Revisions" - e.g. for dislocation, infection - are not specifically captured in Version Live MDS_v1 of the Data Set. Relevant procedures will be included in Live MDS_v2 following consultation with the National Joint Registry Steering Committee and the Regional Clinical Co-ordinators' Network.

National Joint Registry Data Set - Data Element List
Data Set Data Element
Patient Details
BIRTH DATE 
LANGUAGE 
LANGUAGE USAGE 
LOCAL PATIENT IDENTIFIER 
NHS NUMBER 
PATIENT CONSENT TO RECORDING DATA 
PERSON FAMILY NAME 
PERSON GIVEN NAME 
POSTCODE OF USUAL ADDRESS 
SEX 
Common Operation Details
ADMINISTRATIVE CATEGORY 
LAMINAR FLOW SYSTEM INDICATOR 
ORGANISATION CODE (LOCAL PATIENT IDENTIFIER) 
ASA PHYSICAL STATUS CLASSIFICATION SYSTEM CODE 
PROCEDURE DATE 
TYPE OF ANAESTHETIC 
Surgeon Details
CONSULTANT CODE 
GRADE OF RESPONSIBLE HCP 
LOCUM INDICATOR 
OVERSEAS SURGICAL TEAM MEMBER 
Joint Specific Details
IMPLANT BATCH OR LOT NUMBER 
IMPLANT CATALOGUE NUMBER 
IMPLANT CLASSIFICATION CODE 
IMPLANT MANUFACTURER 
IMPLANT MODEL 
JOINT IMPLANT REVISION INDICATOR 
JOINT IMPLANT REVISION REASON 
JOINT REPLACEMENT ANATOMICAL SIDE 
JOINT REPLACEMENT PRIMARY OR REVISION 
JOINT REPLACEMENT REVISION NUMBER 
ORGANISATION CODE (LOCAL PATIENT IDENTIFIER) 
PATIENT DIAGNOSIS IMPLANT INDICATION 
PATIENT PROCEDURE IMPLANT INDICATION 
PROCEDURE DATE 
SURGICAL DEFAULT TECHNIQUE INDICATOR 
Default Technique - Hips
CEMENT GUN USED 
CEMENT MIXING SYSTEM 
CEMENT PRESSURISER USED 
HIP CEMENTING TECHNIQUE TYPE 
HIP SURGERY INCISION TYPE 
HIP SURGERY PATIENT POSITION 
HIP SURGERY TROCHANTER INDICATOR 
IMAGE GUIDED SURGERY INDICATOR 
MINIMALLY INVASIVE SURGERY INDICATOR 
PROSTHESIS CEMENTED 
PULSATILE LAVAGE 
THROMBO PROPHYLAXIS REGIME TYPE 
Default Technique - Knees
IMAGE GUIDED SURGERY INDICATOR 
KNEE REPLACEMENT CEMENT INDICATOR 
KNEE SURGERY FAT PAD REMOVED 
KNEE SURGERY SKIN INCISION METHOD 
KNEE SURGERY SURGICAL APPROACH 
KNEE SURGERY TOURNIQUET USED 
THROMBO PROPHYLAXIS REGIME TYPE