Comparative evaluation of perioperative multimodal analgesia and single-bolus epidural analgesia in lower abdominal surgery: a randomized controlled study
DOI:
https://doi.org/10.18203/2349-3259.ijct20263753Keywords:
Multimodal analgesia, Epidural analgesia, Postoperative pain, Lower abdominal surgery, Visual analogue scale, Analgesic consumption, Early ambulation, Perioperative careAbstract
Background: Effective postoperative pain management is essential for enhanced recovery after lower abdominal surgeries. While epidural analgesia has been widely used, multimodal analgesia offers a less invasive, opioid-sparing alternative. This study aimed to compare perioperative multimodal analgesia using pregabalin, nefopam, and paracetamol with epidural analgesia in terms of analgesic efficacy and recovery outcomes.
Methods: This prospective, randomized, single-blind study included 70 female patients (ASA I-II) undergoing lower abdominal surgeries under general anesthesia. Patients were allocated into two groups: Group A (multimodal analgesia) and group B (epidural analgesia). Postoperative pain (VAS score), hemodynamic parameters, time to first rescue analgesia, total rescue analgesic requirement, adverse effects, and time to ambulation were recorded over 24 hours. Statistical analysis was performed using independent t test and Fisher’s exact test.
Results: Baseline characteristics were comparable between groups. The multimodal group demonstrated significantly lower early postoperative pain scores and prolonged time to first rescue analgesia (147±94 vs 107±72 minutes, p=0.049). Fewer patients required ≥3 rescue doses (17.1% vs 40.0%). Hemodynamic parameters were largely comparable, although episodic elevations were observed in the epidural group. Time to ambulation was significantly shorter in the multimodal group (34.83±5.10 vs 37.94±5.25 hours, p=0.014). Adverse effects such as nausea, headache, and shivering were more frequent in the epidural group, though not statistically significant.
Conclusions: Perioperative multimodal analgesia provides effective pain control, reduces analgesic requirements, and facilitates earlier ambulation compared to epidural analgesia. It represents a safe, practical, and effective alternative for postoperative pain management in lower abdominal surgeries.
References
Kehlet H, Dahl JB. Anaesthesia, surgery, and challenges in postoperative recovery. Lancet. 2003;362(9399):1921-8.
Apfelbaum JL, Chen C, Mehta SS, Gan TJ. Postoperative pain experience: results from a national survey suggest postoperative pain continues to be undermanaged. Anesth Analg. 2003;97:534-40.
Block BM, Liu SS, Rowlingson AJ, Cowan AR, Cowan JA Jr, Wu CL. Efficacy of postoperative epidural analgesia: a meta-analysis. JAMA. 2003;290(18):2455-63.
Pöpping DM, Elia N, Marret E, Remy C, Tramèr MR. Protective effects of epidural analgesia on pulmonary complications after abdominal and thoracic surgery: a meta-analysis. Arch Surg. 2008;143(10):990-9.
Chou R, Gordon DB, de Leon-Casasola OA, Rosenberg JM, Bickler S, Brennan T, et al. Management of postoperative pain: a clinical practice guideline from the American Pain Society, the American Society of Regional Anesthesia and Pain Medicine, and the American Society of Anesthesiologists. J Pain. 2016;17(2):131-57.
Kikuchi S, Matsusaki T, Mitsuhashi T, Kuroda S, Kashima H, Takata N, et al. Epidural versus patient-controlled intravenous analgesia on pain relief and recovery after laparoscopic gastrectomy for gastric cancer: randomized clinical trial. BJS Open. 2024;8(1):zrad161.
Chen X, Chu Q, Peng Y, Chen Y, Kaye AD, Liu H, et al. Clinical practice guidelines for postoperative pain management in adults (2024 edition). J Anesth Transl Med. 2025;4(3):161-85.
Peng PW, Wijeysundera DN, Li CC. Use of gabapentin for perioperative pain control: a meta-analysis. Pain Res Manag. 2007;12(2):85-92.
Zhang J, Ho KY, Wang Y. Efficacy of pregabalin in acute postoperative pain: a meta-analysis. Br J Anaesth. 2011;106(4):454-62.
Evans MS, Lysakowski C, Tramèr MR. Nefopam for the prevention of postoperative pain: quantitative systematic review. Br J Anaesth. 2008;101(5):610-7.
Remy C, Marret E, Bonnet F. Effects of acetaminophen on morphine side-effects and consumption after major surgery: meta-analysis of randomized controlled trials. Br J Anaesth. 2005;94(4):505-13.
Chalermkitpanit P, Yingsakmongkol W, Limthongkul W, Tanasansomboon T, Pannangpetch P, Tangchitcharoen N, et al. Perioperative intravenous nefopam on pain management and ambulation after open spine surgery: a randomized double-blind controlled study. Asian Spine J. 2023;17(4):632-8.
Jawwad M, Dar DNA, Khan RFU, Chaudhry A, Arkam F, Rao AG, et al. Comparative effectiveness of epidural analgesia and intravenous lidocaine for postoperative pain in major abdominal surgery: a systematic review and meta-analysis. Anesthesiol Res Pract. 2025;2025:9822744.
Kianian S, Bansal J, Lee C, Zhang K, Bergese SD. Perioperative multimodal analgesia: a review of efficacy and safety of the treatment options. Anesthesiol Perioper Sci. 2024;2:9.
Mathiesen O, Rasmussen ML, Dierking G, Lech K, Hilsted KL, Fomsgaard JS, et al. Pregabalin and dexamethasone in combination with paracetamol for postoperative pain control after abdominal hysterectomy: a randomized clinical trial. Acta Anaesthesiol Scand. 2009;53(2):227-35.
Kitagawa H, Manabe T, Yamada Y, Sato H, Takesue S, Hiraki M, et al. A prospective randomized study of multimodal analgesia combined with single injection transversus abdominis plane block versus epidural analgesia after laparoscopic colon cancer surgery. Int J Colorectal Dis. 2024;39(1):12.
Rawal N. Epidural analgesia for postoperative pain: improving outcomes or adding risks? Best Pract Res Clin Anaesthesiol. 2021;35(1):53-65.
Downloads
Published
How to Cite
Issue
Section
License
Copyright (c) 2026 Jagriti, Manish Kumar, Anshu Singh, Ravi Kumar, Ajay Chaudhary

This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.