SynthesisBritish journal of anaesthesia2021
Prospectively assessed neurodevelopmental outcomes in studies of anaesthetic neurotoxicity in children: a systematic review and meta-analysis.
Synthesis in British journal of anaesthesia, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers, 6 of them syntheses that pooled it.
What it found
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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.
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Who cites it
62 citing papers in PubMed, 6 syntheses or guidelines pooled it, 130 citations in OpenAlex.
- Early childhood exposure to general anesthesia and subsequent risk of learning disabilities: a systematic review and meta-analysis of cohort studies.BMC anesthesiology · 2026Pooled it
- Peritoneal drainage versus laparotomy as initial treatment for surgical necrotising enterocolitis or spontaneous intestinal perforation in preterm very low birth weight infants.The Cochrane database of systematic reviews · 2025Pooled it
- Impact of Nurse-Driven Analgesia and Sedation Protocols on Medication Exposure and Withdrawal in Critically Ill Children: A Systematic Review.Nursing in critical care · 2025Pooled it
- Usefulness of serum neurofilament light in the assessment of neurologic outcome in the pediatric population: a systematic literature review.European journal of pediatrics · 2023Pooled it
- Anesthetic Exposure During Childhood and Neurodevelopmental Outcomes: A Systematic Review and Meta-analysis.JAMA network open · 2022Pooled it
- General anesthesia in children and long-term neurodevelopmental deficits: A systematic review.Frontiers in molecular neuroscience · 2022Pooled it
- Surgical outcomes of 27-gauge sutureless versus 23-gauge sutured techniques in congenital cataract surgery: a comparative study.International ophthalmology · 2026Article
- A closed-head, rotational traumatic brain injury model demonstrates deficits in righting reflex, neurological function, and auditory brainstem responses in rats.Brain injury · 2026Article
- Effects of Repeated Early-life Anesthesia Exposure on Visual System Development in Mice.Anesthesiology · 2026Article
- Compensatory attenuation of cortical apoptosis by SK2 downregulation following ketamine anesthesia.Frontiers in pharmacology · 2026Article
- Calcium Signaling Dysregulation as a Convergent Mechanism in Anesthetic-Induced Developmental Neurotoxicity.Drug design, development and therapy · 2026Review
- Therapeutic Values of General Anesthetics: From Developmental Neurotoxicity to Neurotherapeutic Agents.Current neuropharmacology · 2026Review
- Anesthetic-induced epigenetic alterations: mechanisms and long-term clinical implications.Epigenetics · 2025Review
- Neonatal sevoflurane exposures inhibits DHHC5-mediated palmitoylation of TfR1 in oligodendrocytes, leading to hypomyelination and neurological impairments.Journal of advanced research · 2025Article
- One-Year Outcomes After Traumatic Brain Injury and Early Extracranial Surgery in the TRACK-TBI Study.JAMA network open · 2025Observational
- S-ketamine exposure in early postnatal period induces social deficit mediated by excessive microglial synaptic pruning.Molecular psychiatry · 2025Article
- Laparotomy and burst suppression-inducing sevoflurane induce subtle long-term changes in anxiety and social behavior in late postnatal mice.Korean journal of anesthesiology · 2025Article
- Single-Stage Triple Procedure Bilateral Hip Open Reduction, Acetabuloplasty, and Femoral Shortening for Late Diagnosed Patients With Developmental Dysplasia of the Hip.Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews · 2025Article
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2 more citing papers are in PubMed but not listed here.
Corrections and comments
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Authors and funding
10 authors at 6 institutions in 2 countries.
Funding
Abstract
backgroundWhether exposure to a single general anaesthetic (GA) in early childhood causes long-term neurodevelopmental problems remains unclear.
methodsPubMed/MEDLINE, Embase, CINAHL, Web of Science, and the Cochrane Library were searched from inception to October 2019. Studies evaluating neurodevelopmental outcomes and prospectively enrolling children exposed to a single GA procedure compared with unexposed children were identified. Outcomes common to at least three studies were evaluated using random-effects meta-analyses.
resultsFull-scale intelligence quotient (FSIQ); the parentally reported Child Behavior Checklist (CBCL) total, externalising, and internalising problems scores; and Behavior Rating Inventory of Executive Function (BRIEF) scores were assessed. Of 1644 children identified, 841 who had a single exposure to GA were evaluated. The CBCL problem scores were significantly higher (i.e. worse) in exposed children: mean score difference (CBCL total: 2.3 [95% confidence interval {CI}: 1.0-3.7], P=0.001; CBCL externalising: 1.9 [95% CI: 0.7-3.1], P=0.003; and CBCL internalising problems: 2.2 [95% CI: 0.9-3.5], P=0.001). Differences in BRIEF were not significant after multiple comparison adjustment. Full-scale intelligence quotient was not affected by GA exposure. Secondary analyses evaluating the risk of these scores exceeding predetermined clinical thresholds found that GA exposure was associated with increased risk of CBCL internalising behavioural deficit (risk ratio [RR]: 1.47; 95% CI: 1.08-2.02; P=0.016) and impaired BRIEF executive function (RR: 1.68; 95% CI: 1.23-2.30; P=0.001).
conclusionsCombining results of studies utilising prospectively collected outcomes showed that a single GA exposure was associated with statistically significant increases in parent reports of behavioural problems with no difference in general intelligence.
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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.