Evidence map›Paper›PMID 32932391›Full record

ArticleAnesthesia and analgesia2021

Association Between Behavioral and Learning Outcomes and Single Exposures to Procedures Requiring General Anesthesia Before Age 3: Secondary Analysis of Data From Olmsted County, MN.

David O Warner, Danqing Hu, Michael J Zaccariello, Darrell R Schroeder, Andrew C Hanson, Robert T Wilder, Juraj Sprung, Randall P Flick

Open access · greenAbstract read
In one paragraph

Article in Anesthesia and analgesia, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 3 pooled it
1.5field-weighted citation impact, top 19% of its field
1 · What the graph read from 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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 3 syntheses or guidelines pooled it, 20 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

David O WarnerFrom the Departments of Anesthesiology and Perioperative Medicine.
Danqing HuFrom the Departments of Anesthesiology and Perioperative Medicine.
Michael J ZaccarielloPsychiatry Psychology.
Darrell R SchroederHealth Sciences Research, Mayo Clinic, Rochester, Minnesota.
Andrew C HansonHealth Sciences Research, Mayo Clinic, Rochester, Minnesota.
Robert T WilderFrom the Departments of Anesthesiology and Perioperative Medicine.
Juraj SprungFrom the Departments of Anesthesiology and Perioperative Medicine.
Randall P FlickFrom the Departments of Anesthesiology and Perioperative Medicine.
Mayo Clinic in Florida · US

Funding

ZESTRIL VS. VERAPAMIL IN THE TREATMENT OF HYPERTENSIONM01RR000585 · NCRR · MAYO CLINIC ROCHESTER · PI RIZZA, ROBERT A. · 1985 to 2006
$30.4M
Rochester Epidemiology ProjectR01AG034676 · NIA · MAYO CLINIC ROCHESTER · PI ROCCA, WALTER A, ST SAUVER, JENNIFER LYNN · 2010 to 2019
$9.5M
Neurodevelopment of Children Exposed to Anesthesia: A Population-Based AssessmentR01HD071907 · NICHD · MAYO CLINIC ROCHESTER · PI WARNER, DAVID O. · 2012 to 2016
$2.8M
Neuroimaging Studies in Pediatric Anesthesia NeurotoxicityR01HD099147 · NICHD · MAYO CLINIC ROCHESTER · PI WARNER, DAVID O. · 2020 to 2023
$2.6M
NCRR NIH HHS M01 RR000585NIA NIH HHS R01 AG034676NICHD NIH HHS R01 HD071907NICHD NIH HHS R01 HD099147
6 · The paper itself

Abstract

backgroundTwo prior population-based (children born in Olmsted County, MN), retrospective cohort studies both found that multiple exposures to anesthesia before age 3 were associated with a significant increase in the frequency of attention-deficit hyperactivity disorder (ADHD) and learning disabilities (LD) later in life. The primary purpose of this secondary analysis of these data was to test the hypothesis that a single exposure to anesthesia before age 3 was associated with an increased risk of ADHD. We also examined the association of single exposures with LD and the need for individualized educational plans as secondary outcomes.

methodsThis analysis includes 5339 children who were unexposed to general anesthesia before age 3 (4876 born from 1976 to 1982 and 463 born from 1996 to 2000), and 1054 children who had a single exposure to anesthesia before age 3 (481 born from 1976 to 1982 and 573 born from 1996 to 2000). The primary outcome of interest was ADHD. Secondary outcomes included LD (reading, mathematics, and written language) and the need for individualized educational programs (speech/language and emotion/behavior). To compare the incidence of each outcome between those who were unexposed and singly exposed to anesthesia before the age of 3 years, an inverse probability of treatment weighted proportional hazards model was used.

resultsFor children not exposed to anesthesia, the estimated cumulative frequency (95% confidence interval [CI]) of ADHD at age 18 was 7.3% (95% CI, 6.5-8.1) and 13.0% (95% CI, 10.1-16.8) for the 1976-1982 and 1996-2000 cohorts, respectively. For children exposed to a single anesthetic before age 3, the cumulative frequency of ADHD was 8.1% (95% CI, 5.3-12.4) and 17.6% (95% CI, 14.0-21.9) for the 1976-1982 and 1996-2000 cohorts, respectively. In weighted analyses, single exposures were not significantly associated with an increased frequency of ADHD (hazard ratio [HR], 1.21; 95% CI, 0.91-1.60; P = .184). Single exposures were also not associated with an increased frequency of any LD (HR, 0.98; 95% CI, 0.78-1.23), or the need for individualized education plans.

conclusionsThis analysis did not find evidence that single exposures to procedures requiring general anesthesia, before age 3, are associated with an increased risk of developing ADHD, LD, or the need for individualized educational plans in later life.

Indexed as

Data Interpretation, StatisticalAnesthesia, GeneralAttention Deficit Disorder with HyperactivityChild BehaviorChild Behavior DisordersChild, PreschoolCohort StudiesFemaleHumansInfantLearning DisabilitiesMaleMinnesotaRetrospective Studies

Identifiers

PMID32932391
PMCPMC7936987
OpenAlexW3087320008

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.