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Table 2 Change in French bleeding severity scores

From: Comparison of different embolic particles for superior rectal arterial embolization of chronic hemorrhoidal bleeding: gelfoam versus microparticle

  Coils + gelfoam particles Coils + microparticles
Before After Change P value Before After Change P value
Scores 6 [5–8] 2 [0–5] − 4 [− 6; − 1] < 0.01 6 [5–8] 3 [0–6] − 3 [− 7; − 1] < 0.01