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Table 3 Total postoperative analgesic consumption: mean ± standard deviation from Mann–Whitney U-test

From: The analgesic efficacy of bilateral superficial cervical plexus block for thyroid surgery under general anesthesia: a prospective cohort study

GroupBlock group (n = 37)Non-block group (n = 37)p-value
Diclofenac (mg)75 ± 082 ± 24.20.003
Tramadol (mg)90 ± 22.4104.55 ± 37.50.004
Pethidine (mg)034 ± 15.10.001
  1. N = 74