Physical Restraints in Intensive Care Unit Patients
ARBORéa
Impact of a Decision-making Tool to Guide the Use of Physical Restraints in Intensive Care Unit Patients. A Multicentre Randomized Stepped-wedge Trial.
1 other identifier
interventional
4,000
1 country
20
Brief Summary
The use of physical restraints is common practice in Intensive Care Units (ICU). This medically prescribed procedure requires full attention of medical and paramedical teams for its implementation, monitoring and ending, as a major restriction of patients' individual freedom. French highest authority for health has defined, for geriatrics and psychiatric units, ten criteria of good practice for physical restraints' use. Routine practice reports critically ill patients' safety as main reason of use. This decision, often left to the sole discretion of nurses, varies according to their own representation of this risk, and depends on several factors: seniority in ICU, nurse to patient ratio and personal workload. In order to reduce practices subjectivity and heterogeneity, we have developed a decision-making tool for physical restraints implementation. This tool is based on objective scales used on a daily basis concerning neurological status (Richmond Agitation-Sedation Scale (RASS) and Confusion Assessment Method for the ICU (CAM-ICU)). Disorientation or delirium can lead to severe incidents by promoting accidental removing of important devices such as arterial of venous line, drains among others. However, physical restraints are recognized as a major cause of delirium and agitation. Critically ill patients require rigorous evaluation of organ dysfunctions necessitating adequate invasive equipments, with associated risks of unexpected removal or alteration. Such events could urge caregivers to use physical restraints. Based on recent literature, about a third of ICU patients are restrained, and accidental deconditioning is mainly observed within these particular patients. In addition, three categories of patients have been defined according to the invasive nature of their equipment and therefore according to the risk associated with an unexpected withdrawal. Finally, presence of patient's family and their adherence to its surveillance were also implemented into the tool. Main study objective is to jointly investigate effectiveness and tolerance of a decision-making tool guiding physical restraints use in ICU patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started May 2022
Longer than P75 for not_applicable
20 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 11, 2021
CompletedFirst Posted
Study publicly available on registry
July 12, 2021
CompletedStudy Start
First participant enrolled
May 18, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 27, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
February 27, 2026
CompletedFebruary 15, 2024
September 1, 2023
3.5 years
March 11, 2021
February 14, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Rate of physical restraints use (effectiveness)
Effectiveness is defined as the rate of observations with the use of restraints; statistical unit will be observations per patient (measured at least every 8 hours) over the entire duration of the ICU stay.
Day 0 up to the end of ICU stay, an average of 15 days
Rate of incidents (tolerance)
Tolerance is defined as the rate of incidents attributable to non-compliance, corresponding to the deterioration or self-ablation of C2 conditioning, a fall, or self- or hetero-aggressive behaviour. Incidents are determined as soon as an incident occurs, measured every day during ICU stay.
Day 0 up to the end of ICU stay, an average of 15 days
Secondary Outcomes (9)
Rate of incidents attributable to physical restraints use
Day 0 up to the end of ICU stay, an average of 15 days
Rate of incidents without physical restraints use
Day 0 up to the end of ICU stay, an average of 15 days
Characteristics of physical restraints
Day 0 up to the end of ICU stay, an average of 15 days
Indications of physical restraints
Day 0 up to the end of ICU stay, an average of 15 days
Rate of medically prescribed physical restraints
Day 0 up to the end of ICU stay, an average of 15 days
- +4 more secondary outcomes
Study Arms (2)
ARBORea decision-making tool
EXPERIMENTALAfter a period of presentation and training on the dedicated decision-making tool (face-to-face, video and paper supports), nurses will be asked to use ARBORéa decision tree. This will be in the form of an electronic file and will give a suggestion of whether or not to use physical restraints. This is based on an algorithm based on specific and mandatory elements (neurological state : RASS (Richmond assessment sedation scale) and CAM-ICU (confusion assessment method-ICU) scores, modification of sedation dosage, equipment levels, presence and adhesion of the family) that will be completed online. ARBORea's suggestion will be collected as well as final caregiver's decision in order to evaluate relevance of the tool. Observations will also be made at least every 8 hours. This period will also be of random duration (stepped wedge)
Subjective physical restraints use
NO INTERVENTIONAfter study presentation and required data collection description, nurses will complete elements related to ARBORea's tool variables, and inform their actual practices of physical restraints use, at least every 8 hours. ARBORea data concern patient's neurological state (RASS and CAM-ICU scores) and changes in sedation doses. The conditioning will then be filled in to stratify the risk incurred. Pain management will be notified. Finally, the presence and involvement of the families will be collected. Other data, relating to working conditions of the nurses will be collected: nurse to patient ratio, special and time consuming events (new patient admission, in ICU emergencies, need to conduct a patient to CT-scan facility or operative room, change of patient's equipment). Nurse seniority in ICU will be specified. Incidents that have occurred (fall, self-injury, removal of a level C2 equipment). The random duration of this control period will be determined by stepped wedge sequencing.
Interventions
Online ARBORea decision-making tool will guide the use of physical restraints in ICU patients based on objective information on neurological status, level of equipment related to critical illness, and patient's family presence and involvement in patient's surveillance.
Eligibility Criteria
You may qualify if:
- Patient, male or female, over 18 years of age, hospitalized in ICU for at least 48 hours.
- Consent to participate in the patient's study or authorization to carry out the research collected from the designated trustworthy person (failing this, a family member, or failing this, a close and stable relation with the person concerned) according to the modalities described in Title II of the book of the First Public Health Code. If no relative is present, the patient may be included on the advice of the investigator (article L. 1111-6). A consent form for continuation of the study and use of the data will then be signed by the patient if and when the patient is again conscious and lucid, or if the patient is unable to express consent, authorization to continue the research will be obtained from the designated trusted person.
- Patient covered by a social security system.
You may not qualify if:
- Predictable and uninterrupted maintenance of deep sedation throughout the duration of the stay, due to the seriousness of the lesions, from the moment the patient is admitted to the intensive care unit.
- Lack of predictable remission of a severe coma present on admission to intensive care.
- Refusal to participate by the patient, or by the trusted person contacted by default.
- Patient with DNR (do not resuscitate) orders.
- Patient under legal protection.
- Patient already included in the protocol during another stay in resuscitation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (20)
CH Henri Mondor
Aurillac, France
Centre Hospitalier d'Avignon
Avignon, France
Hôpital Nord Franche-Comté
Belfort, France
Centre de Lutte Contre le Cancer Jean-Perrin
Clermont-Ferrand, France
Centre Hospitalier Universitaire de Clermont-Ferrand
Clermont-Ferrand, France
Centre Hospitalier Universitaire de Dijon
Dijon, France
Centre Hospitalier du Puy en Velay
Le Puy-en-Velay, France
Centre Hospitalier Universitaire - Hospices Civils de Lyon - Hôpital Edouard Herriot
Lyon, France
Assistance Publique-Hôpitaux de Marseille - La Timone
Marseille, France
Centre Hospitalier de Montluçon
Montluçon, France
Centre Hospitalier Universitaire de Montpellier
Montpellier, France
Centre Hospitalier Moulins-Yzeure
Moulins, France
Centre Hospitalier Universitaire de Nice
Nice, France
Hôpital de la Pitié Salpétrière
Paris, France
Centre Hospitalier Universitaire de Saint-Etienne
Saint-Etienne, France
Centre Hospitalier de Salon-de-Provence
Salon-de-Provence, France
CH de Saint Malo
St-Malo, France
Centre Hospitalier Universitaire de Strasbourg - Réa Chirurgicale
Strasbourg, France
Centre Hospitalier Universitaire de Strasbourg -MIR
Strasbourg, France
Centre Hospitalier de Vichy
Vichy, France
Related Publications (1)
Vidal P, Lambert C, Pereira B, Martinez R, Araujo L, Yakhni M, Rolhion C, Morand D, Cosserant S, Genes I, Godet T, Barage A; ARBORea Collaborative group. Stepped wedge cluster randomised controlled trial to assess the impact of a decision support tool for physical restraint use in intensive care units (ARBORea Study): a study protocol. BMJ Open. 2025 May 21;15(5):e085674. doi: 10.1136/bmjopen-2024-085674.
PMID: 40398949DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Périne Vidal
CHU de Clermont-Ferrand
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 11, 2021
First Posted
July 12, 2021
Study Start
May 18, 2022
Primary Completion
November 27, 2025
Study Completion
February 27, 2026
Last Updated
February 15, 2024
Record last verified: 2023-09