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Table 6 VAS score of postoperative abdominal pain in both groups

From: Quantitative splenic embolization possible: application of 8Spheres conformal microspheres in partial splenic embolization (PSE)

  Group Chi-square test (p-value)
300–500 um group (N = 83) 500–700 um group (N = 96) Pearson Chi-square Fisher's exact test
Day 1 1.8 ± 1.3 1.6 ± 1.4 0.326 0.439
Day 2 2.1 ± 1.2 1.9 ± 1.1 0.215 0.331
Day 3 8.6 ± 1.0 7.3 ± 1.2 0.029 0.031
Day 4 7.8 ± 1.1 6.1 ± 1.0 0.007 0.009
Day 5 5.5 ± 0.9 4.2 ± 1.1 0.016 0.021
Day 6 3.3 ± 1.3 3.1 ± 1.2 0.347 0.416
Day 7 2.4 ± 1.0 2.3 ± 0.8 0.442 0.503
Day 8 2.1 ± 0.8 2.0 ± 0.7 0.513 0.538
Day 9 1.9 ± 1.2 2.0 ± 1.1 0.694 0.732
Day 10 1.7 ± 1.3 1.8 ± 1.2 0.681 0.711