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Drainage fluid microbiology results
| Group A (%) | Group B (%) | P | |
|---|---|---|---|
| Any positive rate | 33.3 | 27.8 | > 0.05 |
| Acid-fast staining | 0 | 0 | |
| PCR | 27.5 | 17.7 | > 0.05 |
| Gene chip | 7.8 | 7.4 | > 0.05 |
| Culture | 7.8 | 9.3 | > 0.05 |
There were no significant differences in the APR (any positive rate) and each test between the two groups
