SynthesisWorld journal of gastroenterology2015
Effect of intraperitoneal local anesthetic on pain characteristics after laparoscopic cholecystectomy.
Synthesis in World journal of gastroenterology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 6 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
36 citing papers in PubMed, 6 syntheses or guidelines pooled it, 70 citations in OpenAlex.
- Intraperitoneal local anesthetics for postoperative pain management following intra-abdominal surgery: a systematic review and meta-analysis.BMC anesthesiology · 2025Pooled it
- The effect of intraperitoneal instillation of drugs on postoperative analgesia after laparoscopic cholecystectomy: a network meta-analysis.Frontiers in pharmacology · 2025Pooled it
- Effect of Intraperitoneal Local Anesthetics in Laparoscopic Bariatric Surgery: A Meta-Analysis of Randomized Controlled Trials.World journal of surgery · 2022Pooled it
- Effectiveness and safety of electroacupuncture for the treatment of pain after laparoscopic surgery: a systematic review.Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan · 2022Pooled it
- Intraperitoneal local anaesthetic instillation versus no intraperitoneal local anaesthetic instillation for laparoscopic cholecystectomy.The Cochrane database of systematic reviews · 2021Pooled it
- Transversus Abdominis Plane Block Versus Intraperitoneal Local Anesthetics in Bariatric Surgery: A Systematic Review and Network Meta-analysis.Obesity surgery · 2021Pooled it
- Effects of Oxycodone versus Sufentanil-Based Intravenous Patient-Controlled Multimodal Analgesia on Early Gastrointestinal Recovery and Pain After Laparoscopic Colorectal Cancer Surgery: A Randomized Double-Blind Trial.Journal of pain research · 2026Trial
- Intraperitoneal ketamine versus bupivacaine for postoperative pain control after laparoscopic cholecystectomy - a double-blind randomized controlled trial.BMC anesthesiology · 2025Trial
- Effect of port-site and intraperitoneal local anesthetic injection versus placebo on postoperative pain and recovery after gynecologic laparoscopic surgery: a randomized controlled trial.Scientific reports · 2025Trial
- Pulmonary recruitment can reduce residual pneumoperitoneum and shoulder pain in conventional laparoscopic procedures: results of a randomized controlled trial.Surgical endoscopy · 2021Trial
- Efficacy of Intraperitoneal Instillation of Bupivacaine after Bariatric Surgery: Randomized Controlled Trial.Obesity surgery · 2019Trial
- Trial
- Continuous local analgesia is effective in postoperative pain treatment after medium and large incisional hernia repair.Hernia : the journal of hernias and abdominal wall surgery · 2017Trial
- Quality of recovery following intraperitoneal bupivacaine with and without dexamethasone in laparoscopic cholecystectomy: a randomized controlled trial.Journal of anesthesia · 2026Article
- Use of Intraperitoneal Lidocaine in Horses Undergoing Laparotomy for Colic.Animals : an open access journal from MDPI · 2026Article
- Evidence Map of Pharmacologic and Non-Pharmacologic Perioperative Strategies for Managing Acute Postoperative Pain After Laparoscopic Surgery, 2012-2025: The M-PALS Collaborative.Journal of clinical medicine · 2026Review
- Analgesic efficacy of intraperitoneal local anaesthetic instillation (IPLA) in laparoscopic bariatric surgery: a systematic review and meta-analysis.Journal of anesthesia, analgesia and critical care · 2026Review
- Article
- Heterogeneity in meta-analyses: an unavoidable challenge worth exploring.Korean journal of anesthesiology · 2025Review
- Enhanced Postoperative Pain Management: A Comparative Analysis of Ultrasound-Guided Quadratus Lumborum Block Versus Intraperitoneal and Periportal Bupivacaine Infiltration Following Laparoscopic Cholecystectomy: A Randomized Double-Blind Study.Anesthesiology and pain medicine · 2025Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
5 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
aimTo systematically evaluate the effect of intraperitoneal local anesthetic on pain characteristics after laparoscopic cholecystectomy (LC).
methodsWe searched MEDLINE, EMBASE, and the Cochrane Library. Randomized controlled trials in English that compared the effect of intraperitoneal administration of local anesthetics on pain with that of placebo or nothing after elective LC under general anesthesia were included. The primary outcome variables analyzed were the combined scores of abdominal, visceral, parietal, and shoulder pain after LC at multiple time points. We also extracted pain scores at resting and dynamic states.
resultsWe included 39 studies of 3045 patients in total. The administration of intraperitoneal local anesthetic reduced pain intensity in a resting state after laparoscopic cholecystectomy: abdominal [standardized mean difference (SMD) = -0.741; 95%CI: -1.001 to -0.48, P < 0.001]; visceral (SMD = -0.249; 95%CI: -0.493 to -0.006, P = 0.774); and shoulder (SMD = -0.273; 95%CI: -0.464 to -0.082, P = 0.097). Application of intraperitoneal local anesthetic significantly reduced the incidence of shoulder pain (RR = 0.437; 95%CI: 0.299 to 0.639, P < 0.001). There was no favorable effect on resting parietal or dynamic abdominal pain.
conclusionIntraperitoneal local anesthetic as an analgesic adjuvant in patients undergoing laparoscopic cholecystectomy exhibited beneficial effects on postoperative abdominal, visceral, and shoulder pain in a resting state.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.