Evidence map›Paper›PMID 33548492›Full record

Trial reportJournal of the American Academy of Child and Adolescent Psychiatry2021

Acute Neurofunctional Effects of Escitalopram in Pediatric Anxiety: A Double-Blind, Placebo-Controlled Trial.

Lu Lu, Jeffrey A Mills, Hailong Li, Heidi K Schroeder, Sarah A Mossman, Sara T Varney, Kim M Cecil, Xiaoqi Huang, Qiyong Gong, Laura B Ramsey and 3 more

Registry-linked trialOpen access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of the American Academy of Child and Adolescent Psychiatry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02818751 (Neurofunctional Predictors of Escitalopram Treatment Response in Adolescents With Anxiety), which is not on this map. Cited by 17 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 4 pooled it
2.4field-weighted citation impact, top 12% 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.

NCT02818751 nacompletednot on this map

Neurofunctional Predictors of Escitalopram Treatment Response in Adolescents With Anxiety

TypeinterventionalSponsorUniversity of CincinnatiRan2015 to 2020Enrolled84ConditionsAnxietyArmsEscitalopram, Placebo
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 4 syntheses or guidelines pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Trial
  7. Trial
  8. Acute neurofunctional effects of escitalopram during emotional processing in pediatric anxiety: a double-blind, placebo-controlled trial.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2022
    Trial
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Neurocircuitry of treatment in anxiety disorders.Biomarkers in neuropsychiatry · 2022
    Article
  16. Tools to Address Children's Mental Health.Focus (American Psychiatric Publishing) · 2022
    Article
  17. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 3 institutions in 2 countries.

Lu LuWest China Hospital of Sichuan University, Chengdu, China; University of Cincinnati, Ohio.
Jeffrey A MillsUniversity of Cincinnati, Ohio.
Hailong LiWest China Hospital of Sichuan University, Chengdu, China.
Heidi K SchroederUniversity of Cincinnati, Ohio.
Sarah A MossmanUniversity of Cincinnati, Ohio.
Sara T VarneyUniversity of Cincinnati, Ohio.
Kim M CecilCincinnati Children's Hospital Medical Center, Cincinnati, Ohio.
Xiaoqi HuangWest China Hospital of Sichuan University, Chengdu, China.
Qiyong GongWest China Hospital of Sichuan University, Chengdu, China. Electronic address: qiyonggong@hmrrc.org.cn.
Laura B RamseyUniversity of Cincinnati, Ohio.
Melissa P DelBelloUniversity of Cincinnati, Ohio.
John A SweeneyWest China Hospital of Sichuan University, Chengdu, China; University of Cincinnati, Ohio.
Jeffrey R StrawnUniversity of Cincinnati, Ohio.
University of Cincinnati · USSichuan University · CNCincinnati Children's Hospital Medical Center · US

Funding

Internalizing Behaviors and Neuroimaging Outcomes: Impact of PBDE and PFC ExposuresR01ES027224 · NIEHS · CINCINNATI CHILDRENS HOSP MED CTR · PI CECIL, KIM M, YOLTON, KIMBERLY · 2016 to 2020
$3.0M
Improving the Effectiveness and Safety of Escitalopram in Pediatric Anxiety Disorders Using Pharmacogenetically-guided DosingR01HD099775 · NICHD · UNIVERSITY OF CINCINNATI · PI RAMSEY, LAURA B, STRAWN, JEFFREY ROBERT · 2020 to 2024
$2.9M
Estracellular Vesicles as Non-Invasive Predictors of Antidepressant Outcomes in Pediatric AnxietyR01HD098757 · NICHD · UNIVERSITY OF CINCINNATI · PI STRAWN, JEFFREY ROBERT · 2019 to 2024
$2.4M
Neurofunctional Predictors of Treatment Response in Adolescents with GADK23MH106037 · NIMH · UNIVERSITY OF CINCINNATI · PI STRAWN, JEFFREY ROBERT · 2014 to 2017
$745k
NICHD NIH HHS R01 HD098757NICHD NIH HHS R01 HD099775NIEHS NIH HHS R01 ES027224NIMH NIH HHS K23 MH106037
6 · The paper itself

Abstract

objectiveAmygdala-ventrolateral prefrontal cortex (VLPFC) circuitry is disrupted in pediatric anxiety disorders, yet how selective serotonin reuptake inhibitors (SSRIs) affect this circuitry is unknown. We examined the impact of the SSRI escitalopram on functional connectivity (FC) within this circuit, and whether early FC changes predicted treatment response in adolescents with generalized anxiety disorder (GAD).

methodResting-state functional magnetic resonance (MR) images were acquired before and after 2 weeks of treatment in 41 adolescents with GAD (12-17 years of age) who received double-blind escitalopram or placebo for 8 weeks. Change in amygdala-based whole-brain FC and anxiety severity were analyzed.

resultsControlling for age, sex, and pretreatment anxiety, escitalopram increased amygdala-VLPFC connectivity compared to placebo (F = 17.79, p = .002 FWE-corrected). This early FC change predicted 76.7% of the variability in improvement trajectory in patients who received escitalopram (p < .001) but not placebo (p = .169); the predictive power of early amygdala-VLPFC FC change significantly differed between placebo and escitalopram (p = .013). Furthermore, this FC change predicted improvement better than baseline FC or clinical/demographic characteristics. Exploratory analyses of amygdala subfields' FC revealed connectivity of left basolateral amygdala (BLA) -VLPFC (F = 19.64, p < .001 FWE-corrected) and superficial amygdala-posterior cingulate cortex (F = 22.92, p = .001 FWE-corrected) were also increased by escitalopram, but only BLA-VLPFC FC predicted improvement in anxiety over 8 weeks of treatment.

conclusionIn adolescents with GAD, escitalopram increased amygdala-prefrontal connectivity within the first 2 weeks of treatment, and the magnitude of this change predicted subsequent clinical improvement. Early normalization of amygdala-VLPFC circuitry might represent a useful tool for identifying future treatment responders as well as a promising biomarker for drug development. CLINICAL TRIAL REGISTRATION INFORMATION: Neurofunctional Predictors of Escitalopram Treatment Response in Adolescents With Anxiety; https://www.clinicaltrials.gov/; NCT02818751.

Indexed as

Anxiety DisordersCitalopramAdolescentAmygdalaAnxietyChildDouble-Blind MethodFemaleHumansMagnetic Resonance ImagingMaleSelective Serotonin Reuptake InhibitorsCitalopramSelective Serotonin Reuptake Inhibitorsantidepressantanxiety disordersclinical trialMRIselective serotonin reuptake inhibitor (SSRI)

Identifiers

PMID33548492
PMCPMC8333264
OpenAlexW3126667232

What OpenQuestion holds

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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.