Asiimwe et al developed a simple index for predicting prognosis for a patient with sepsis based on admission vital signs. This can be helpful in a resource-limited setting where other measures are not available. The authors are from Mbarara Regional Referral Hospital in Uganda.
Patient selection: adult with sepsis
Outcome: mortality
Parameters at the time of admission:
(1) respiratory rate in breaths per minute
(2) mean arterial pressure in mm Hg
(3) body temperature in °C
(4) pulse in beats per minute
(5) Glasgow coma score (GCS)
mean arterial pressure =
= ((systolic blood pressure) + (2 * (diastolic blood pressure))) / 3
Parameter |
Finding |
Points |
---|---|---|
respiratory rate |
< 30 breaths per minute |
0 |
|
>= 30 breaths per minute |
1 |
mean arterial pressure |
< 70 mm Hg |
1 |
|
70 to 109 |
0 |
|
>= 110 |
1 |
body temperature |
< 35.6°C |
1 |
|
35.6 to 38.5 °C |
0 |
|
>= 38.6°C |
1 |
pulse |
< 100 beats per minute |
0 |
|
>= 100 beats per minute |
1 |
Glasgow coma score |
15 |
0 |
|
altered mental status (<= 14) |
1 |
score =
= SUM(points for all 5 parameters)
Interpretation:
• minimum score: 0
• maximum score: 5
• The greater the score the worse the prognosis.
• A score >= 3 indicates an increased mortality rate (odds ratio 2.3 to 3.4).
Score |
Mortality |
---|---|
0 |
11 to 33% |
1 |
6 to 27% |
2 |
16 to 25% |
3 |
34 to 36% |
4 |
33 to 42% |
5 |
83 to 100% |
Purpose: To evaluate a patient presenting with sepsis in a resource-limited setting using the prognostic index of Asiimwe et al.
Specialty: Infectious Diseases
Objective: severity, prognosis, stage
ICD-10: A49.9,