SynthesisBMC anesthesiology2023
The effect of intravenous lidocaine on postoperative cognitive dysfunction: a systematic review and meta-analysis.
Synthesis in BMC anesthesiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.
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
12 citing papers in PubMed, 14 citations in OpenAlex.
- Effect of Intraoperative Intravenous Lidocaine on Postoperative Delirium in Elderly Patients Undergoing Posterior Lumbar Interbody Fusion.Drug design, development and therapy · 2026Trial
- Effects of an opioid-free care pathway vs. opioid-based standard care on postoperative pain and postoperative quality of recovery after laparoscopic bariatric surgery: A multicentre randomised controlled trial.European journal of anaesthesiology · 2025Trial
- Intravenous Lidocaine and Cognitive Recovery After Endoscopic Submucosal Dissection: A Randomized Controlled Trial.Drug design, development and therapy · 2025Trial
- Acute pain management in older adults presenting to the emergency department: a clinical review.Singapore medical journal · 2026Review
- Esketamine ameliorates postoperative cognitive dysfunction aggravated by preoperative acute sleep deprivation in aged mice via the TLR4/NF-κB pathway.Frontiers in aging neuroscience · 2026Article
- Article
- Effect of Intravenous Lidocaine on Postoperative Cognitive Dysfunction in Patients Undergoing Laparoscopic Colorectal Surgery: A Two-Center, Randomized, Double-Blind Controlled Trial.Current therapeutic research, clinical and experimental · 2025Article
- The Preventive Effect of Ulinastatin on Blood-Brain Barrier Dysfunction in Rats with Postoperative Cognitive Dysfunction After General Anaesthesia with Isoflurane.International journal of molecular sciences · 2024Article
- Postoperative Electroacupuncture Boosts Cognitive Function Recovery after Laparotomy in Mice.Biomolecules · 2024Article
- Postoperative neurocognitive disorders in ambulatory surgery: a narrative review.Korean journal of anesthesiology · 2024Review
- Exploring the gut microbiome-Postoperative Cognitive Dysfunction connection: Mechanisms, clinical implications, and future directions.Brain, behavior, & immunity - health · 2024Review
- Peripheral inflammation and neurocognitive impairment: correlations, underlying mechanisms, and therapeutic implications.Frontiers in aging neuroscience · 2023Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
9 authors at 6 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundPostoperative cognitive dysfunction (POCD) has been reported as a significant complication in elderly patients. Various methods have been proposed for reducing the incidence and severity of POCD. Intravenous lidocaine administration has been reported in the literature to reduce POCD, but the effect of lidocaine remains controversial.
methodsWe screened Medline, Embase, Cochrane Library, and China National Knowledge Infrastructure (up to April 2022) databases following a search strategy for intravenous lidocaine on POCD. We also screened related bibliographies on lidocaine for POCD. Ten articles comprising 1517 patients were selected and analyzed. We divided the postoperative follow-up period as follows: short term (<30 days), medium term (30-90 days), and long term (>90 days). OUTCOMES: We found that lidocaine could attenuate the overall incidence of POCD, especially in the short term. There were no differences between lidocaine and placebo on the overall severity of POCD.
conclusionLidocaine administered intravenously could attenuate the overall incidence of POCD and its severity in the short term.
Indexed as
Identifiers
What OpenQuestion holds
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.