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. 2025 Mar 5;25:148. doi: 10.1186/s12877-025-05787-y

Table 2.

Comparison of intraoperative parameters between the control group and esketamine group

Parameter Control Group (n = 100) Esketamine Group (n = 100) t P value
Surgery duration (minutes) 130.23 ± 20.58 125.34 ± 18.56 1.761 0.08
Anesthesia duration (minutes) 182.43 ± 31.56 175.36 ± 28.67 1.660 0.099
Intraoperative fluid volume (mL) 1203.14 ± 206.33 1153.47 ± 180.39 1.812 0.071
Blood loss (mL) 50.11 ± 15.34 47.58 ± 10.56 1.361 0.175
Urine output (mL/h) 109.65 ± 23.89 113.96 ± 25.47 1.235 0.218