The Harris score was developed to assess patients with traumatic arthritis of the hip. It can be used to follow patients over time and to help plan management, including the timing for surgical intervention. It can be used to assess patients before and after surgery to determine improvement.
Evaluation:
(1) parameters relevant to the severity of the arthritis are assessed during the history and physical examination
(2) if a concurrent disease is present that causes symptoms which overlap with those of arthritis (distance walked, etc.), the answer should indicate the component expected from the severity of the arthritis
Parameter |
Finding |
Points |
---|---|---|
pain |
none, or ignores it |
44 |
|
slight, occasional, no compromise in activities |
40 |
|
mild pain, no effect on average activities, rarely moderate pain with unusual activity, may take aspirin |
30 |
|
moderate pain, tolerable but makes concessions to pain; some limitations of ordinary activity or work; may require occasional pain medicine stronger than aspirin |
20 |
|
marked pain with serious limitation of activities |
10 |
|
totally disabled, crippled, pain in bed, bedridden |
0 |
Class |
Parameter |
Finding |
Points |
---|---|---|---|
gait |
limp |
none |
11 |
|
|
slight |
8 |
|
|
moderate |
5 |
|
|
severe |
0 |
|
support |
none |
11 |
|
|
cane for long walks |
7 |
|
|
cane most of the time |
5 |
|
|
one crutch |
3 |
|
|
two canes |
2 |
|
|
two crutches |
0 |
|
|
not able to walk |
0 |
|
distance walked |
unlimited |
11 |
|
|
6 blocks |
8 |
|
|
2-3 blocks |
5 |
|
|
indoors only |
2 |
|
|
bed and chair |
0 |
activities |
stairs |
normally without using railing |
4 |
|
|
normally using a railing |
2 |
|
|
in any manner |
1 |
|
|
unable to do stairs |
0 |
|
shoes & socks |
with ease |
4 |
|
|
with difficulty |
2 |
|
|
unable |
0 |
|
sitting |
comfortably in ordinary chair one hour |
5 |
|
|
on a high chair for one-half hour |
3 |
|
|
unable to sit comfortably in any chair |
0 |
|
enter public transportation |
|
1 |
Absence of Deformity |
All of the following must be present |
4 points |
---|---|---|
|
less than 30° fixed flexion contracture |
|
|
less than 10° fixed adduction |
|
|
less than 10° fixed internal rotation in extension |
|
|
limb-length discrepancy less than 3.2 centimeters |
|
Degree of Motion |
Range |
Values |
Index Factor |
---|---|---|---|
flexion |
0 - 45° |
0 - 45 |
1.0 |
|
45 - 90° |
0 - 45 |
0.6 |
|
90-110° |
0 - 20 |
0.3 |
abduction |
0-15° |
0 - 15 |
0.8 |
|
15-20° |
0 - 5 |
0.3 |
|
> 20° |
|
0 |
external rotation in extension |
0-15° |
0 - 15 |
0.4 |
|
> 15° |
|
0 |
internal rotation in extension |
any |
|
0 |
adduction |
0-15° |
0 - 15 |
0.2 |
overall rating for range of motion =
= (SUM ((value) * (index factor))) * 0.05
Trendelenburg Test |
Record As |
---|---|
|
positive |
|
level |
|
neutral |
Harris score =
= (pain value) + (limp value) + (support value) + (distance walked value) + (stairs value) + (shoes value) + (sitting value) + (public transportation value) + (absence of deformity value) + (range of motion value)
Interpretation:
• maximum points 100 (pain 44, function 47, absence of deformity 4, range of motion 5)
• The goal of management is to have a value as close to 100 as possible.
Purpose: To use the Harris score to assess patients with arthritis of the hip.
Specialty: Surgery, orthopedic, Immunology/Rheumatology
Objective: severity, prognosis, stage
ICD-10: M15, M16, M19,