Evidence map›Paper›PMID 30877469›Full record

ArticleBrain imaging and behavior2020

Altered mesocorticolimbic functional connectivity in chronic low back pain patients at rest and following sad mood induction.

Janelle E Letzen, Jeff Boissoneault, Landrew S Sevel, Michael E Robinson

Open access · greenAbstract read
In one paragraph

Article in Brain imaging and behavior, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 20% 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, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Yellow flag on prognostic factors for non-specific chronic low back pain patients subjected to mini-invasive treatment: a cohort study.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2020
    Observational
  12. Review
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 3 institutions in 1 country.

Janelle E LetzenDepartment of Psychiatry and Behavioral Sciences, Johns Hopkins University, 5510 Nathan Shock Drive, Suite 100, Baltimore, MD, 21224, USA. jletzen1@jhmi.edu.
Jeff BoissoneaultDepartment of Clinical and Health Psychology, University of Florida, Gainesville, FL, USA.
Landrew S SevelDepartment of Psychiatry and Behavioral Sciences, Vanderbilt University, Nashville, TN, USA.
Michael E RobinsonDepartment of Clinical and Health Psychology, University of Florida, Gainesville, FL, USA.
University of Florida Health · USJohns Hopkins University · USVanderbilt University · US

Funding

BRAIN IMAGING AND PAIN: ANALYSIS OF PLACEBO ANALGESIAR01AT001424 · NCCIH · UNIVERSITY OF FLORIDA · PI ROBINSON, MICHAEL E · 2003 to 2021
$5.2M
Evaluation of pain signatures: Psychometric properties of imaging painR01NR015314 · NINR · UNIVERSITY OF MISSOURI-COLUMBIA · PI CRAGGS, JASON G · 2015 to 2019
$1.6M
Neural mechanisms of treatment motivation and adherence in sickle cell diseaseF32HL143941 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI LETZEN, JANELLE E · 2018 to 2019
$129k
The Effects of Mood on Functional Brain Connectivity in Low Back Pain Patients duF31AT007898 · NCCIH · UNIVERSITY OF FLORIDA · PI LETZEN, JANELLE E · 2013 to 2015
$126k
NCCIH NIH HHS F31 AT007898NCCIH NIH HHS F31AT007898NCCIH NIH HHS R01 AT001424NCCIH NIH HHS R01AT001424NHLBI NIH HHS F32 HL143941NHLBI NIH HHS F32HL143941NINR NIH HHS R01 NR015314NINR NIH HHS R01NR015314
6 · The paper itself

Abstract

Depressive symptoms are common among individuals with chronic pain. Previous work suggests that chronic pain patients have difficulty regulating emotional responses, which is a risk factor for the development of major depressive disorder (MDD). Function of the mesocorticolimbic system, a neural network associated with reward processing, contributes to emotion regulation. This network's dysfunction has been described in chronic pain and MDD research and potentially underlies the relationship among emotion dysregulation, chronic pain, and MDD development. Given that mood induction paradigms have been used to measure emotion regulation, the present study examined intrinsic mesocorticolimbic functional connectivity (FC) after induced sad mood in individuals with and without chronic low back pain (cLBP). Thirty-three MDD-free individuals (17 cLBP) underwent resting-state scanning before and after sad memory-evoked mood induction. A Group [cLBP, healthy control (HC)] x Mood (Neutral, Sadness) repeated measures ANCOVA was conducted on seed-based FC data using a mesolimbic a priori region of interest. Interaction effects were identified in the orbital frontal cortex and inferior frontal gyrus [F

Indexed as

Low Back PainMajor Depressive DisorderHumansMagnetic Resonance ImagingPrefrontal CortexSadnessChronic painFunctional connectivityMesocorticolimbic circuitryPain affect

Identifiers

PMID30877469
PMCPMC6745297
OpenAlexW2921960971

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.