Evidence map›Paper›PMID 33011205›Full record

ReviewChest2021

Dyspnea, Acute Respiratory Failure, Psychological Trauma, and Post-ICU Mental Health: A Caution and a Call for Research.

Christopher M Worsham, Robert B Banzett, Richard M Schwartzstein

Registry-linked trialAbstract readReview
In one paragraph

Review in Chest, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07701850 (The Influence of Standard Ventilator Setting Adjustments on Dyspnea Experienced in Awake Mechanically-ventilated Patients), which is not on this map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
–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.

NCT07701850 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

The Influence of Standard Ventilator Setting Adjustments on Dyspnea Experienced in Awake Mechanically-ventilated Patients: A Pilot Study

TypeinterventionalSponsorBeth Israel Deaconess Medical CenterRan2026 to 2027Enrolled20ConditionsRespiratory Failure, Dyspnea During Mechanical Ventilation, Mechanical VentilationArmsChange to VC/AC, Change in Tidal Volume, Change in inspiratory flow, Change in PEEP, Change to PSV
3 · Its place in the literature

Who cites it

24 citing papers in PubMed.

  1. Article
  2. Article
  3. Observational
  4. Observational
  5. Review
  6. Article
  7. Target for Today: Air Hunger.American journal of respiratory and critical care medicine · 2025
    Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Observational
  13. Article
  14. Dyspnea in the ICU: It Is Difficult to See What Patients Feel.American journal of respiratory and critical care medicine · 2023
    Article
  15. DYSPNEA AND MECHANICAL VENTILATION: APPLYING PHYSIOLOGY TO GUIDE THERAPY.Transactions of the American Clinical and Climatological Association · 2023
    Article
  16. Dyspnea and Mechanical Ventilation: The Emperor Has No Clothes.American journal of respiratory and critical care medicine · 2022
    Article
  17. Article
  18. Review
  19. Article
  20. Article
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

3 authors.

Christopher M WorshamDivision of Pulmonary and Critical Care Medicine, Massachusetts General Hospital, Boston, MA; Division for Pulmonary, Critical Care, and Sleep Medicine, Department of Medicine, Beth Israel Deaconess Medical Center, Boston, MA; Harvard Medical School, Boston, MA.
Robert B BanzettDivision for Pulmonary, Critical Care, and Sleep Medicine, Department of Medicine, Beth Israel Deaconess Medical Center, Boston, MA; Harvard Medical School, Boston, MA.
Richard M SchwartzsteinDivision for Pulmonary, Critical Care, and Sleep Medicine, Department of Medicine, Beth Israel Deaconess Medical Center, Boston, MA; Harvard Medical School, Boston, MA. Electronic address: rschwart@bidmc.harvard.edu.

Funding

Quantifying a Vital Symptom: Large-scale Inpatient Dyspnea MeasurementR01NR010006 · NINR · BETH ISRAEL DEACONESS MEDICAL CENTER · PI BANZETT, ROBERT B · 2007 to 2017
$4.0M
NINR NIH HHS R01 NR010006
6 · The paper itself

Abstract

Dyspnea is an uncomfortable sensation with the potential to cause psychological trauma. Patients presenting with acute respiratory failure, particularly when tidal volume is restricted during mechanical ventilation, may experience the most distressing form of dyspnea known as air hunger. Air hunger activates brain pathways known to be involved in posttraumatic stress disorder (PTSD), anxiety, and depression. These conditions are considered part of the post-intensive care syndrome. These sequelae may be even more prevalent among patients with ARDS. Low tidal volume, a mainstay of modern therapy for ARDS, is difficult to avoid and is likely to cause air hunger despite sedation. Adjunctive neuromuscular blockade does not prevent or relieve air hunger, but it does prevent the patient from communicating discomfort to caregivers. Consequently, paralysis may also contribute to the development of PTSD. Although research has identified post-ARDS PTSD as a cause for concern, and investigators have taken steps to quantify the burden of disease, there is little information to guide mechanical ventilation strategies designed to reduce its occurrence. We suggest such efforts will be more successful if they are directed at the known mechanisms of air hunger. Investigation of the antidyspnea effects of sedative and analgesic drugs commonly used in the ICU and their impact on post-ARDS PTSD symptoms is a logical next step. Although in practice we often accept negative consequences of life-saving therapies as unavoidable, we must understand the negative sequelae of our therapies and work to minimize them under our primary directive to "first, do no harm" to patients.

Indexed as

AnxietyCritical IllnessDepressionDyspneaFemaleHumansIntensive Care UnitsMaleRespiration, ArtificialRespiratory Distress SyndromeRisk FactorsStress Disorders, Post-TraumaticTidal VolumeARDSdyspneamechanical ventilationposttraumatic stress disorderrespiratory failure

Identifiers

PMID33011205
PMCPMC7528739

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.