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. 2023 Feb 28;31:e01730. doi: 10.1016/j.idcr.2023.e01730

Table 2.

Runyon’s Criteria for Secondary Peritonitis [9].

The presence of two of the following three ascitic fluid laboratory criteria have a 67% sensitivity and 96% specificity:
1. Total protein greater than 1 g/deciliter
2. Glucose less than 50 milligrams/deciliter
3. Lactate dehydrogenase (LDH) greater than the upper limit of normal for serum