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Patient and procedure characteristics
| Characteristic | Observation group | Control group | P value |
|---|---|---|---|
| Gender | |||
| Male | 25 | 18 | 0.822 |
| Female | 20 | 17 | |
| Age (years) | 57.87 ± 9.733 | 58.0 ± 8.570 | 0.760 |
| Ascites volume (ml) | 4353.3 ± 685.180 | 4170.0 ± 646.55 | 0.960 |
| Type of primary disease | |||
| Appendiceal | 8 | 6 | 0.670 |
| Colorectal | 20 | 18 | |
| Gastric | 12 | 10 | |
| Mesothelioma | 2 | 0 | |
| Ovarian | 3 | 1 | |
