Evidence map›Paper›PMID 26313293›Full record

ArticleAnesthesiology2015

Multiple Anesthetic Exposure in Infant Monkeys Alters Emotional Reactivity to an Acute Stressor.

Jessica Raper, Maria C Alvarado, Kathy L Murphy, Mark G Baxter

Open access · bronzeAbstract read
In one paragraph

Article in Anesthesiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 99 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
99citing papers in PubMed, 2 pooled it
10.5field-weighted citation impact, top 1% 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

99 citing papers in PubMed, 2 syntheses or guidelines pooled it, 193 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Review
  6. Article
  7. Animal models of delirium: a narrative review.Translational psychiatry · 2026
    Review
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  20. The duration-dependent and sex-specific effects of neonatal sevoflurane exposure on cognitive function in rats.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2024
    Article

39 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 2 countries.

Jessica RaperFrom the Division of Developmental and Cognitive Neuroscience, Yerkes National Primate Research Center, Emory University, Atlanta, Georgia (J.R., M.C.A.); Department of Experimental Psychology, Oxford University, Oxford, United Kingdom (K.L.M.); and Department of Neuroscience and Friedman Brain Institute, Icahn School of Medicine at Mount Sinai, New York, New York (M.G.B.).
Maria C Alvarado
Kathy L Murphy
Mark G Baxter
Allen Institute for Brain Science · US

Funding

Yerkes National Primate Research Center Role of type-I IFN in regulating COVID-19 induced inflammation and pathogenesisP51OD011132 · OD · EMORY UNIVERSITY · PI Joon Sup Lee · 2012 to 2026
$167.0M
YNPRC NHP CLINICAL MEDICINE RESIDENCY PROGRAM - SUPPLEMENTP51RR000165 · NCRR · EMORY UNIVERSITY · PI RENGARAJAN, JYOTHI · 1985 to 2011
$114.0M
Cognitive and socioemotional development after postnatal anesthesiaR01HD068388 · NICHD · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI ALVARADO, MARIA C, BAXTER, MARK G · 2011 to 2015
$2.0M
NCRR NIH HHS P51 RR000165NCRR NIH HHS P51-RR000165NICHD NIH HHS R01 HD068388NICHD NIH HHS R01-HD068388NIH HHS P51 OD011132NIH HHS P51-OD011132
6 · The paper itself

Abstract

backgroundRetrospective studies in humans have shown a higher prevalence of learning disabilities in children that received multiple exposures to general anesthesia before the age of 4 yr. Animal studies, primarily in rodents, have found that postnatal anesthetic exposure causes neurotoxicity and neurocognitive deficits in adulthood. The authors addressed the question of whether repeated postnatal anesthetic exposure was sufficient to cause long-term behavioral changes in a highly translationally relevant rhesus monkey model, allowing study of these variables against a background of protracted nervous system and behavioral development.

methodsRhesus monkeys of both sexes underwent either three 4-h exposures to sevoflurane anesthesia (anesthesia group n = 10) or brief maternal separations (control group n = 10) on postnatal day 6 to 10 that were repeated 14 and 28 days later. Monkeys remained with their mothers in large social groups at all times except for overnight observation after each anesthetic/control procedure. At 6 months of age, each monkey was tested on the human intruder paradigm, a common test for emotional reactivity in nonhuman primates.

resultsThe frequency of anxiety-related behaviors was significantly higher in monkeys that were exposed to anesthesia as neonates as compared with controls: anesthesia 11.04 ± 1.68, controls 4.79 ± 0.77, mean ± SEM across all stimulus conditions.

conclusionIncreased emotional behavior in monkeys after anesthesia exposure in infancy may reflect long-term adverse effects of anesthesia.

Indexed as

Anesthetics, InhalationAnimalsAnimals, NewbornDrug Administration ScheduleEmotionsFemaleHumansMacaca mulattaMaleMethyl EthersSevofluraneStress, PsychologicalAnesthetics, InhalationMethyl EthersSevoflurane

Identifiers

PMID26313293
PMCPMC4618245
OpenAlexW1875029981

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.