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Retrospective Study
©The Author(s) 2025.
World J Gastrointest Surg. Sep 27, 2025; 17(9): 108621
Published online Sep 27, 2025. doi: 10.4240/wjgs.v17.i9.108621
Table 5 Comparison of hemodynamic stability during catheterization between two groups

Single-lumen group (n = 117)
Double-lumen group (n = 132)
t/χ²
P value
Heart rate variation (beats/minute)5.40 ± 1.305.50 ± 1.400.60.549
Blood pressure variation (mmHg)3.40 ± 1.223.50 ± 1.300.5880.557
Oxygen saturation (%)98.9 ± 0.5398.87 ± 0.700.2970.767
Mean arterial pressure (mmHg)92 ± 7.0993.51 ± 6.501.7560.08
Central venous pressure (cmH2O)8.02 ± 1.568.33 ± 1.601.5510.122


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