Evidence map›Paper›PMID 26062169›Full record

ReviewHarvard review of psychiatry

Fear and the Defense Cascade: Clinical Implications and Management.

Kasia Kozlowska, Peter Walker, Loyola McLean, Pascal Carrive

Abstract readReview
In one paragraph

Review in Harvard review of psychiatry. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 144 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
144citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

144 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. A Systematic Review of Evidence-Based Family Interventions for Trauma-Affected Refugees.International journal of environmental research and public health · 2022
    Pooled it
  3. Trial
  4. Trial
  5. Trial
  6. Stretch-Induced Muscle Responses Under Threat Versus Safety.The European journal of neuroscience · 2026
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Physical Freezing in Children and Adolescents with Selective Mutism.Behavioral sciences (Basel, Switzerland) · 2026
    Article
  13. Review
  14. Racial Discrimination-Related Interoceptive Network Disruptions: A Pathway to Disconnection.Biological psychiatry. Cognitive neuroscience and neuroimaging · 2026
    Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

84 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.

Kasia KozlowskaFrom the Disciplines of Psychiatry (Drs. Kozlowska and McLean) and of Paediatrics and Child Health (Dr. Kozlowska), University of Sydney Medical School; Brain Dynamics Centre, Westmead Millennium Institute for Medical Research and University of Sydney Medical School (Dr. Kozlowska); The Children's Hospital at Westmead, Westmead, New South Wales (Dr. Kozlowska); Peter Walker & Associates, Randwick, New South Wales (Mr. Walker); Brain and Mind Research Institute, University of Sydney Medical School (Dr. McLean); Westmead Psychotherapy Program and Sydney West and Greater Southern Training Network, Western Sydney Local Health District (Dr. McLean); Department of Anatomy, School of Medical Sciences, University of New South Wales (Dr. Carrive) (all Australia).
Peter Walker
Loyola McLean
Pascal Carrive

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Evolution has endowed all humans with a continuum of innate, hard-wired, automatically activated defense behaviors, termed the defense cascade. Arousal is the first step in activating the defense cascade; flight or fight is an active defense response for dealing with threat; freezing is a flight-or-fight response put on hold; tonic immobility and collapsed immobility are responses of last resort to inescapable threat, when active defense responses have failed; and quiescent immobility is a state of quiescence that promotes rest and healing. Each of these defense reactions has a distinctive neural pattern mediated by a common neural pathway: activation and inhibition of particular functional components in the amygdala, hypothalamus, periaqueductal gray, and sympathetic and vagal nuclei. Unlike animals, which generally are able to restore their standard mode of functioning once the danger is past, humans often are not, and they may find themselves locked into the same, recurring pattern of response tied in with the original danger or trauma. Understanding the signature patterns of these innate responses--the particular components that combine to yield the given pattern of defense-is important for developing treatment interventions. Effective interventions aim to activate or deactivate one or more components of the signature neural pattern, thereby producing a shift in the neural pattern and, with it, in mind-body state. The process of shifting the neural pattern is the necessary first step in unlocking the patient's trauma response, in breaking the cycle of suffering, and in helping the patient to adapt to, and overcome, past trauma.

Indexed as

Perceptual DefenseAnimalsArousalDogsFearFreezing Reaction, CatalepticHumansImmobility Response, TonicModels, AnimalPsychophysiologyRats

Identifiers

PMID26062169
PMCPMC4495877

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.