Table 6.
Preoperative BAO |
Percent |
|||
---|---|---|---|---|
Sensitivity |
Specificity |
Positive Predictive Value |
Negative Predictive Value |
|
>30 mEq/hr | 100 | 50 | 43 | 100 |
>35 mEq/hr | 92 | 53 | 42 | 94 |
>40 mEq/hr | 83 | 62 | 44 | 90 |
>45 mEq/hr | 75 | 78 | 56 | 89 |
>50 mEq/hr | 67 | 81 | 57 | 87 |
Results are from the 44 patients without previous acid-reducing surgery.