Foster et al reported a score for predicting the risk of pulmonary complications after a pancreatectomy. This can help to identify a patient who may benefit from more aggressive management. The authors are from Virginia Commonwealth University and the University of Virginia.
Patient selection: pancreatectomy
Outcome: 30-day risk of unplanned reintubation, postoperative pneumonia, failure to liberate from mechanical ventilation within 48 hours of being intubated
Parameters:
(1) age in years
(2) sex
(3) serum albumin prior to surgery in g/dL
(4) ASA class
(5) surgical acuity
(6) history of severe COPD
(7) smoking status
(8) dyspnea
(9) functional dependency
(10) disseminated cancer
(11) total operation time in minutes
(12) preoperative sepsis
(13) hypertension requiring medication
(14) preoperative serum creatinine in mg/dL
Parameter |
Finding |
Points |
age |
< 60 years |
0 |
|
60 to 69 years |
10 |
|
70 to 79 years |
30 |
|
>= 80 years |
52 |
sex |
female |
0 |
|
male |
28 |
serum albumin |
< 3.5 g/dL |
40 |
|
>= 3.5 g/dL |
0 |
ASA class |
I or II |
0 |
|
III, IV or V |
44 |
surgical acuity |
emergency |
96 |
|
urgent or elective |
0 |
history of severe COPD |
no |
0 |
|
yes |
66 |
smoking status |
current or within past year |
35 |
|
stopped > 1 year |
0 |
|
never |
0 |
dyspnea |
none or mild |
0 |
|
moderate or at rest |
54 |
functional dependency |
none |
0 |
|
partial or total |
89 |
disseminated cancer |
no |
0 |
|
yes |
49 |
operation time |
< 213 minutes |
0 |
|
213 to 302 minutes |
22 |
|
303 to 402 minutes |
42 |
|
>= 403 |
88 |
preoperative sepsis |
no |
0 |
|
yes |
84 |
hypertension requiring medications |
no |
0 |
|
yes |
35 |
preoperative creatinine |
<= 1.2 mg/dL |
0 |
|
> 1.2 mg/dL |
39 |
total score =
= SUM(points for all 14 parameters)
Interpretation:
• minimum score: 0
• maximum score: 799
• The higher the score the greater the risk of postoperative pulmonary complications.
Score |
Pulmonary Complications |
< 97 |
3% |
97 to 158 |
5.5% |
159 to 225 |
9.7% |
> 225 |
18% |
Specialty: Pulmonology, Anesthesiology, Gastroenterology