Incidence of Episodes of (Dis)Connected Consciousness Among Emergency Patients Admitted in the Resuscitation Room

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorUniversity of Liege

About this trial

This observational study aims to describe the incidence of episodes of disconnected consciousness (including near-death experience (NDE)) and episodes of connected consciousness in patients admitted to the resuscitation room, who survived a critical condition and who meet at least one of these criteria during their stay in the resuscitation room: (1) deep sedation, (2) intubation, (3) cardiopulmonary resuscitation, or (4) (non-drug-induced) Glasgow Coma Scale score = 3. We also investigate the potential (neuro)physiological markers and biomarkers. In order to help determine the potential risk factors of such episodes, cognitive factors such as dissociative propensity are also investigated. Unexpected visual and auditory stimuli will be displayed. In addition, we assess the evolution of memory, as well as short- and long-term consequences on quality of life, anxiety, and attitudes towards care.

Memory of patients who did not meet the above-mentioned criteria are also investigated. A group of 15 healthy participants will be invited to test the stimuli display.

Finally, (neuro)physiological parameters of a subsample of dying patients are also investigated.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

patients admitted in the resuscitation room of our university hospital

French speaking

Disqualifiers

Refusal

Chronic disorder of consciousness

Deafness

Blindness

Trial population

All adult patients admitted in the resuscitation room

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

Not listed

Trial groups

No trial groups listed

Trial outcomes

Primary outcomes

1

Detection of potential episodes of disconnected consciousness

near-death experience (using the Near-Death Experience Content scale); dream

Time frame
upon awakening/discharge from the resuscitation room (max 21 days after the admission in the room)
2

Detection of potential episodes of connected consciousness

explicit recall of environmental/external stimuli upon awakening

Time frame
upon awakening/discharge from the resuscitation room (max 21 days after the admission in the room)

Secondary outcomes

1

Risk factors

(neuro)physiological marker; biomarker; cognitive factor

Time frame
in the resusctiation room admission
2

Quality of life assessment

The EuroQol five-dimension three-level questionnaire (EQ-5D-3L) comprises two sections. The first one is a five-question descriptive component which explores five dimensions (mobility, self-care, usual activities, pain/discomfort and anxiety/depression). Each question has three possible answers, rated from 1 to 3 (no problems, some problems and extreme problems). The second section is a visual analogue scale (EQ VAS; 0 "worst imaginable health state" to 100 "best imaginable health state") about their current health state.

Time frame
at 6-month
3

Memory content and evolution assessment

The Memory Characteristics Questionnaire (MCQ). A total score can be derived summing all the 16 items (each on a 1-7 points Likert scale) and refers to as the amount of memory characteristics (i.e. higher total scores reflect greater amount of memory characteristics).

Time frame
at 1-month
4

Detection of post-traumatic stress disorder (PTSD)

The Posttraumatic Stress Disorder Checklist 5 (PCL-5). Its total score can range from 0 to 80 (scores of ≥31 suggest a probable diagnosis of PTSD)

Time frame
at 6-month

Other outcomes

Sponsors and contacts

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University of Liege

Lead sponsor

Centre Hospitalier Universitaire de Liege

Collaborator