Lopes et al reported the ELPO score version 2 (Risk Assessment Scale for the Development of Injuries due to Surgical Positioning) for evaluating adult surgical patients. The authors are from multiple institutions in Brazil.
Patient selection: adult surgical patient
Parameters:
(1) type of surgical position
(2) duration of surgery in hours
(3) type of anesthesia
(4) support surface
(5) limb position
(6) comorbidities
(7) patient age in years
Parameters |
Findings |
Points |
type of surgical position |
supine |
1 |
|
lateral |
2 |
|
Trendelenburg |
3 |
|
prone |
4 |
|
lithotomy |
5 |
duration of surgery |
<= 1 hour |
1 |
|
1.01 to 2 hours |
2 |
|
2.01 to 4 hours |
3 |
|
4.01 to 6 hours |
4 |
|
> 6 hours |
5 |
type of anesthesia |
local |
1 |
|
sedation |
2 |
|
regional |
3 |
|
general |
4 |
|
general and regional |
5 |
support surface |
viscoelastic surgical table mattress and viscoelastic cushions |
1 |
|
conventional surgical table mattress and viscoelastic cushions |
2 |
|
conventional surgical table mattress and foam cushions |
3 |
|
conventional surgical table mattress and cushions made from sterilization wraps |
4 |
|
no use of support surface OR rigid support without padding OR narrow leg supports |
5 |
limb position |
anatomic position |
1 |
|
opening less than 90 degrees of upper limbs |
2 |
|
knees raised < 90° and opening of lower limbs < 90° OR neck without sternal alignment |
3 |
|
knees raised > 90° OR opening of lower limbs > 90° |
4 |
|
knees raised > 90° AND opening of lower limbs > 90° |
5 |
|
opening of upper limbs > 90° |
5 |
comorbidities |
none |
1 |
|
vascular disease |
2 |
|
diabetes |
3 |
|
obesity or malnutrition |
4 |
|
pressure ulcer OR deep vein thrombosis OR previously diagnosed neuropathy |
5 |
age |
18 to 39 years |
1 |
|
40 to 59 years |
2 |
|
60 to 69 years |
3 |
|
70 to 79 years |
4 |
|
>= 80 years |
5 |
total score =
= SUM(points for all of the parameters)
Interpretation:
• minimum score: 7
• maximum score: 35
• The higher the score the greater the risk of a positioning injury.
Specialty: Anesthesiology, Surgery, general