Evidence map›Paper›PMID 33320392›Full record

ArticlePaediatric anaesthesia2021

Hypotension and adverse neurodevelopmental outcomes among children with multiple exposures to general anesthesia: Subanalysis of the Mayo Anesthesia Safety in Kids (MASK) Study.

Stephen J Gleich, Yu Shi, Randall Flick, Michael J Zaccariello, Darrell R Schroeder, Andrew C Hanson, David O Warner

Open access · greenAbstract read
In one paragraph

Article in Paediatric anaesthesia, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 15% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Stephen J GleichDepartment of Anesthesiology and Perioperative Medicine, Mayo Clinic, Rochester, MN, USA.ORCID 0000-0002-3791-5015
Yu ShiDepartment of Anesthesiology and Perioperative Medicine, Mayo Clinic, Rochester, MN, USA.ORCID 0000-0003-3925-0157
Randall FlickDepartment of Anesthesiology and Perioperative Medicine, Mayo Clinic, Rochester, MN, USA.
Michael J ZaccarielloDepartment of Psychiatry and Psychology, Mayo Clinic, Rochester, MN, USA.
Darrell R SchroederDepartment of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, MN, USA.
Andrew C HansonDepartment of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, MN, USA.
David O WarnerDepartment of Anesthesiology and Perioperative Medicine, Mayo Clinic, Rochester, MN, USA.
Mayo Clinic in Arizona · USMayo Clinic in Florida · USMayo Clinic · 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
Interdisciplinary Infrastructure for Aging Research: Rochester Epidemiology ProjectR33AG058738 · NIA · MAYO CLINIC ROCHESTER · PI LEBRASSEUR, NATHAN K, OLSON, JANET E · 2020 to 2022
$2.4M
NCRR NIH HHS M01 RR000585NIA NIH HHS R01 AG034676NIA NIH HHS R33 AG058738NICHD NIH HHS R01 HD071907
6 · The paper itself

Abstract

backgroundThe potential adverse effects of exposures to general anesthesia on the developing human brain remain controversial. It has been hypothesized that hypotension accompanying anesthesia could be contributory. We hypothesized that among children exposed to multiple anesthetics prior to age 3, children developing adverse neurodevelopmental outcomes would be more likely to have intraoperative hypotension.

methodsTwo previously published study cohorts were utilized for analysis: the retrospective and prospective Mayo Anesthesia Safety in Kids cohorts. The two lowest consecutive systolic blood pressure measurements were abstracted and standardized by calculating a z-score for noninvasive blood pressure reference ranges for children. The lowest systolic blood pressure z-score (continuous variable) and intraoperative hypotension (lowest systolic blood pressure z-score <-1.0) were used to assess the association of intraoperative hypotension with the incidence of learning disabilities or attention-deficit/hyperactivity disorder(retrospective cohort) and factor scores/cluster membership (prospective cohort).

resultsOne hunderd and sixteen and 206 children with multiple exposures to general anesthesia were analyzed in the retrospective and prospective cohorts with mean lowest systolic blood pressure z-scores -0.26 (SD 1.02) and -0.62 (SD 1.10), respectively. There was no overall association of the lowest z-score or hypotension with learning disabilities or attention-deficit/hyperactivity disorder in the retrospective cohort. In the prospective cohort, there was no overall association of the lowest systolic blood pressure or hypotension with factor scores or cluster membership.

conclusionsWe did not find evidence to support the hypothesis that, among children exposed to multiple anesthetics prior to age 3, children developing adverse neurodevelopmental outcomes would be more likely to have intraoperative hypotension compared with those who did not.

Indexed as

Anesthesia, GeneralHypotensionBlood PressureChildChild, PreschoolHumansProspective StudiesRetrospective Studiesanesthetic neurotoxicitychildrengeneral anesthesiahypotensionneurodevelopment

Identifiers

PMID33320392
PMCPMC8237208
OpenAlexW3112566552

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Registered trials

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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.