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Comparison of pH value 5 min after operation
| Index | Group BRS (n = 59) | Group NaCl (n = 62) | p value | Group PEEP (n = 60) | Group ZEEP (n = 61) | p value |
|---|---|---|---|---|---|---|
| pH value | 7.34 ± 0.01* | 7.31 ± 0.01 | 0.001 | 7.33 ± 0.01 | 7.32 ± 0.01 | 0.109 |
Using two-way analysis of variance; data are presented as x̄ ± s
*p < 0.05 vs. group NaCl
