You are viewing the site in preview mode
Skip to main content
| | | |
Likelihood ratio (95% Cl)
|
Post-test probability of weaning success (%)
|
|---|
|
Reference
|
Patients
|
Pretest probability of weaning success (%)
|
Positive*
|
Negative†
|
Positive*
|
Negative†
|
|---|
|
[6]
|
64 Medical patients
|
56
|
2.72 (1.50-5.17)
|
0.04 (0.00-0.37)
|
77 (65-87)
|
5 (0-32)
|
|
[10]
|
100 Medical patients
|
63
|
1.49 (1.04-2.35)
|
0.27 (0.08-0.88)
|
72 (64-79)
|
31 (12-60)
|
|
[11]
|
185 Postoperative patients
|
92
|
1.45 (1.07-2.56)
|
0.09 (0.02-0.54)
|
94 (92-97)
|
51 (17-86)
|
|
[12]
|
49 Medical patients (aged >70 years)
|
77
|
2.70 (0.93-11.7)
|
0.36 (0.15-1.10)
|
90 (76-97)
|
55 (33-79)
|
- Results are expressed as likelihood ratio. *Positivetest result is a value of rapid shallow breathing index (f/VT) lower than 105or 100; †negative test result is a value of f/VT higher than105 or 100.
