
12. Peltrini R, Cantoni V, Green R, Greco PA, Calabria M, Bucci L, et al. Efficacy of
transversus abdominis plane (TAP) block in colorectal surgery: a systematic review
and meta-analysis. Techniques in coloproctology. 2020;24(8):787-802.
https://doi.org/10.1007/s10151-020-02206-9
13. Smith NJ, Peng SY, Lai SD, Wells CI, Gardiner P, Windsor JA, et al. The impact of
local and regional analgesia on pain and opioid consumption in patients undergoing
open upper gastrointestinal surgery: a network meta-analysis of randomised
controlled trials. HPB : the official journal of the International Hepato Pancreato
Biliary Association. 2026;28(5):599-610. https://doi.org/10.1016/j.hpb.2026.01.008
14. Weibel S, Jelting Y, Pace NL, Helf A, Eberhart LH, Hahnenkamp K, et al.
Continuous intravenous perioperative lidocaine infusion for postoperative pain and
recovery in adults. The Cochrane database of systematic reviews.
2018;6:CD009642. https://doi.org/10.1002/14651858.cd009642.pub3
15. Molla YD, Setargew KH, Alemu HT. The role of postoperative ketamine infusion in
ERAS protocols following elective open abdominal surgeries, a systematic review
and meta-analysis. BMC surgery. 2025;26(1):94.
https://doi.org/10.1186/s12893-025-03463-x
16. Foo I, Macfarlane AJR, Srivastava D, Bhaskar A, Barker H, Knaggs R, et al. The
use of intravenous lidocaine for postoperative pain and recovery: international
consensus statement on efficacy and safety. Anaesthesia. 2021;76(2):238-250.
https://doi.org/10.1111/anae.15270
17. Verret M, Lauzier F, Zarychanski R, Perron C, Savard X, Pinard AM, et al.
Perioperative Use of Gabapentinoids for the Management of Postoperative Acute
Pain: A Systematic Review and Meta-analysis. Anesthesiology.
2020;133(2):265-279. https://doi.org/10.1097/aln.0000000000003428