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Table. 2 Postoperative data and side effects

From: Perioperative effects of caudal block on pediatric patients in laparoscopic upper urinary tract surgery: a randomized controlled trial

 n-block(n = 28)ROP1.0(n = 30)ROP1.3(n = 30)
number of patients needing NSAIDs (n, %)28 (100%)17 (57%)*9 (30%)**#
first NSAIDs time (min)125 (62–242)562 (362–845)**675 (453–987)**
Side effects
 Vomiting (n, %)632
 Motor weakness (n, %)001
 Bleeding or infection of puncture site (n, %)000
  1. Data were presented as number and ratio or median (min-max)
  2. * P < 0.05, ** P < 0.01 Compared to the Non-block group
  3. # P < 0.05, compared to the ROP1.0 group
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