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Case Report
©Author(s) (or their employer(s)) 2026.
World J Gastrointest Surg. Feb 27, 2026; 18(2): 115072
Published online Feb 27, 2026. doi: 10.4240/wjgs.v18.i2.115072
Table 1 Comparison of postoperative pain relief rates among different surgical procedures[38]
Comparison of surgical methods
Short-term pain relief
Long-term pain relief
OR
95%CI
MD
95%CI
PPPD vs Frey0.610.13-2.60.37-10.0 to 12.0
PPPD vs Beger0.710.30-1.61--
PPPD vs Berne0.830.19-3.85--
Beger vs Frey0.860.19-3.8-0.74-11.0 to 0.0
Beger vs Berne1.160.28-4.84--