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Animal Assisted Interactions With Animal Robot in the Intensive Care Unit (ICU)

Animal Assisted Interactions With an Animal Robot During Physical and Occupational Therapy Sessions in the Pediatric ICU: A Feasibility Study

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05075395
Acronym
PARO
Enrollment
19
Registered
2021-10-12
Start date
2019-07-01
Completion date
2022-06-30
Last updated
2024-12-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acute Lymphoblastic Leukemia (ALL), Animal Assisted Therapy, Critical Illness, Occupational Therapy, Physical Therapy Modalities

Keywords

Robot, Animal Assisted Interaction, Critical Care, Rehabilitation

Brief summary

The purpose of this study is to: 1. Establish the feasibility and acceptability of a therapeutic robot, Paro, for critically ill patients admitted to the Pediatric Intensive Care Unit 2. Explore safety considerations related to infection control \[participant hospital-acquired infection (HAI) rates, screening for the presence of microbial contamination with real-time adenosine triphosphate (ATP) testing 3. Examine the therapeutic effect of Paro on patient psychological variables, physiological variables, and sedative and analgesic medication requirements.

Detailed description

Admission to the Pediatric Intensive Care Unit (PICU) can be an extremely upsetting experience for children of all ages. In addition to physical symptoms such as pain, thirst and fatigue, patients in the PICU also experience a multitude of psychological symptoms. Symptoms like anxiety, spells of terror, social isolation, disturbed sleeping patterns, restlessness, fear, confusion and loss of control are exacerbated in the PICU because patients often have limited mobility, decreased capacity to communicate, and rely on healthcare providers for survival. Large doses of sedative and analgesic medications are administered by nursing staff to help alleviate distressing symptoms. Overuse of sedative medications can cause a sequela of adverse effects, and therefore, recent recommendations call for reducing sedative use as much as possible. To minimize the overwhelming symptom burden of acute critical illness and promote lasting psychological well-being during recovery, it is imperative to identify effective non-pharmacological interventions that decrease psychological distress, but do not alter level of alertness during acute critical illness. Established evidence supports the use of a variety of non-pharmacological approaches that can be easily applied as adjuncts to sedative and analgesic medications in order to reduce dependence on these medications. Animal assisted interactions (AAI) are a promising integrative approach that can be used as an adjunct to sedative and analgesic medications in order to improve psychological symptoms and promote comfort, relaxation, and positive mood in critically ill patients. AAI are interventions that intentionally incorporate animals as part of a therapeutic process to promote human health, learning, and well-being. Domestic and farm animals such as dogs, cats, birds, equines, guinea pigs, rabbits, llamas, sheep, goats, and pigs are predominantly featured in AAI programs. Animals can be simply observed, touched, held, and petted, or more actively integrated into specific therapy activities such as brushing with different tools to exercise range of motion and fine motor coordination and tandem walking with the animal to encourage exercise. Recent literature indicates that AAI can improve reality orientation and attention span, eliminate the sense of isolation, reduce stress and anxiety, enhance communication, promote positive social interactions, and enhance overall quality of life. The use of AAI in the ICU has the potential to engage patients, family members, and healthcare staff in an innovative, holistic approach to symptom management.

Interventions

DEVICEPARO therapy seal

PARO, a baby harp seal, is an advanced interactive, therapeutic medical robot developed by AIST, a leading Japanese industrial automation pioneer. It allows the documented benefits of animal therapy to be administered to patients in environments such as hospitals and extended care facilities where live animals present treatment or logistical difficulties.

Sponsors

University of Nebraska
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
5 Years to 18 Years
Healthy volunteers
No

Inclusion criteria

* age 5-18 * admitted to the PICU * have an available parent or guardian * an active consult request for physical therapy or occupational therapy * awake, alert, and able to follow commands * able to understand English * free from significant vision or hearing deficits * able to verbalize

Exclusion criteria

* have a pacemaker * have droplet, enteric, or enhanced contact precautions * have open wounds without a covering dressing or a dressing that is visibly soiled * have known adverse psychological reactions to animals * show signs of acute agitation (yelling, screaming, moaning, or is otherwise inconsolable) * have excessive bodily secretions per primary bedside nurse * report feeling nauseated

Design outcomes

Primary

MeasureTime frameDescription
Pain: Wrong-Baker FACES Pain Rating ScaleBaseline measures data recorded within ten minutes prior to the therapy session, outcome measure data recorded within ten minutes after each therapy session and an average of the after-therapy session scores was record.The scale shows a series of faces ranging from a happy face at 0 which represents no hurt to a crying face at 10 which represents hurts worst. Based on the faces and descriptions, the patient chooses the face that best describes their level of pain.
Anxiety: Children's Anxiety Meter-State (CAM-S)Baseline measures data recorded within ten minutes prior to the therapy session, outcome measure data recorded within ten minutes after each therapy session and an average of the after-therapy session scores was recorded.The CAM scale is drawn to resemble a thermometer with a bulb at the bottom and horizontal lines at intervals going up to the top. Children are instructed to Pretend that all of your worried or nervous feelings are in the very bottom down here. If you are a little bit worried or nervous, the feelings might come up just a little bit. If you are very, very worried or nervous, the feelings might go all the way to the top. Put a line showing how much worry or nervousness you feel. The range is 0 to 10 with 0 being no worry and 10 being the highest.
Hospital Acquired Infections- Central LinesChart review will be conducted staring the first day the participant is enrolled and continuing until 1 week after study completion. Participation varies for each participant between 1 and 7 sessions, depending on the length of ICU stay per participant.Rates of Central Line Associated Blood Stream Infections (CLABSI) will be collected from the electronic medical record.
Hospital Acquired Infections- CAUTIChart review will be conducted staring the first day the participant is enrolled and continuing until 1 week after study completion. Participation varies for each participant between 1 and 7 sessions, depending on the length of ICU stay per participant.Rates of Catheter-Associated Urinary Tract Infections (CAUTI) will be collected from the electronic medical record.
Hospital Acquired Infections- EnterovirusesChart review will be conducted staring the first day the participant is enrolled and continuing until 1 week after study completion. Participation varies for each participant between 1 and 7 sessions, depending on the length of ICU stay per participant.Rates of Enteroviruses will be collected from the electronic medical record.
Hospital Acquired Infections- InfluenzaChart review will be conducted staring the first day the participant is enrolled and continuing until 1 week after study completion. Participation varies for each participant between 1 and 7 sessions, depending on the length of ICU stay per participant.Rates Influenza will be collected from the electronic medical record.
Hospital Acquired Infections - Multi-drug-resistant Organisms (MDR) OrganismsChart review will be conducted staring the first day the participant is enrolled and continuing until 1 week after study completion. Participation varies for each participant between 1 and 7 sessions, depending on the length of ICU stay per participant.Rates of Multi-Drug Resistant Organisms will be collected from the electronic medical record.
Hospital Acquired Infections- Surgical SiteChart review will be conducted staring the first day the participant is enrolled and continuing until 1 week after study completion. Participation varies for each participant between 1 and 7 sessions, depending on the length of ICU stay per participant.Surgical-Site Infections (SSI) will be collected from the electronic medical record.
Hospital Acquired Infections- VAPChart review will be conducted staring the first day the participant is enrolled and continuing until 1 week after study completion. Participation varies for each participant between 1 and 7 sessions, depending on the length of ICU stay per participant.Rates of Ventilator-Associated Pneumonia (VAP) will be collected from the electronic medical record.
Microbial Contamination ScreeningScreen was completed immediately after each individual session on the PARO and an average was reportedThe Adenosine triphosphate (ATP) Monitoring with SystemSURE Plus Process uses a process which monitors levels of ATP Bioluminescence. We will implement an established cleaning protocol and then measure ATP after a PT/OT session by swabbing PARO on the following areas: head, right flipper, left flipper, bottom \[by on/off switch\], top left back area, top right back area, stomach \[underneath\]. Relative Light Units were averaged across all regions to get one measure per participant. The amount of bioluminescence is measured by the luminometer and the result is given in units known as the relative light units. The ATP bioluminescence reaction is linear, the more ATP present means the more light will be present. The measure of ATP can therefore be determined indirectly by determining the measure of Rlu in living organisms and even organic materials.
Activity Performance FormOutcome measure data recorded within ten minutes after the therapy session has endedThe Activity Performance Form is an investigator developed measure that assesses the length of each therapy session (in minutes).
Physiologic Variables- Heart RateBaseline measures data recorded within ten minutes prior to the therapy session, outcome measure data recorded within ten minutes after each therapy session and an average of the after-therapy session score was recorded.Measure heart Rate before and after therapy session
Physiologic Variables- Blood PressureBaseline measures data recorded within ten minutes prior to the therapy session, outcome measure data recorded within ten minutes after each therapy session and an average of the after-therapy session scores was recorded.Measure blood pressure before and after each session.
Physiologic Variables- Respiratory RateBaseline measures data recorded within ten minutes prior to the therapy session, outcome measure data recorded within ten minutes after each therapy session and an average of the after-therapy session scores was recorded.Measure respiratory rate before and after each session.
Physiologic Variables- OxygenBaseline measures show data recorded within ten minutes prior to the therapy session, outcome measure shows data recorded within ten minutes after the therapy session and an average of the after therapy session scores was recorded.Measure oxygen saturation before and after each session.

Countries

United States

Participant flow

Recruitment details

pediatric Intensive Care Unite (PICU) patients from a single tertiary medical center

Participants by arm

ArmCount
Intervention
The PT/OT provider will assess whether the patient meets eligibility criteria. If the patient is eligible to participate, they will then introduce the study to the patient and their parent or guardian. If the patient is interested in participating, the PI or PIs research assistant (RA) will seek written informed consent. After informed consent is obtained, the PI or RA will begin pretest data collection. Then, the PT/OT provider will begin the therapy session with Paro. The PI or RA will remain in the room during therapy session to record field notes. When the therapy session is complete, the PI or RA will begin posttest data collection. The patient will remain in the study for up to 7 PT/OT sessions or until they are discharged from the PICU. The PT/OT providers will coordinate all subsequent therapy sessions with the PI/RA while the patient remains on the study protocol. PARO therapy seal: PARO, a baby harp seal, is an advanced interactive, therapeutic medical robot developed by AIST, a leading Japanese industrial automation pioneer. It allows the documented benefits of animal therapy to be administered to patients in environments such as hospitals and extended care facilities where live animals present treatment or logistical difficulties.
19
Total19

Baseline characteristics

CharacteristicIntervention
Age, Categorical
<=18 years
19 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
Age, Continuous11.37 years
STANDARD_DEVIATION 3.905
Children's Anxiety Meter-State (CAM-S)2.88 units on a scale
STANDARD_DEVIATION 2.419
Pain: Wrong-Baker FACES Pain Rating Scale3.94 Scores on a scale
STANDARD_DEVIATION 3.455
Physiologic Variables- Blood Pressure
Diastolic
70 Millimeters of mercury (mm Hg)
Physiologic Variables- Blood Pressure
Systolic
118 Millimeters of mercury (mm Hg)
Physiologic Variables- Heart Rate102 beats per minute
Physiologic Variables- Oxygen96 percentage of blood oxygen saturated
Physiologic Variables- Respiratory Rate22 breaths per minute
Race/Ethnicity, Customized
African-American
4 Participants
Race/Ethnicity, Customized
Caucasian
11 Participants
Race/Ethnicity, Customized
Hispanic
4 Participants
Region of Enrollment
United States
19 Participants
Sex: Female, Male
Female
6 Participants
Sex: Female, Male
Male
13 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 19
other
Total, other adverse events
0 / 19
serious
Total, serious adverse events
0 / 19

Outcome results

Primary

Activity Performance Form

The Activity Performance Form is an investigator developed measure that assesses the length of each therapy session (in minutes).

Time frame: Outcome measure data recorded within ten minutes after the therapy session has ended

ArmMeasureValue (MEAN)Dispersion
InterventionActivity Performance Form35.8 Minutes per sessionStandard Deviation 9.7
Primary

Anxiety: Children's Anxiety Meter-State (CAM-S)

The CAM scale is drawn to resemble a thermometer with a bulb at the bottom and horizontal lines at intervals going up to the top. Children are instructed to Pretend that all of your worried or nervous feelings are in the very bottom down here. If you are a little bit worried or nervous, the feelings might come up just a little bit. If you are very, very worried or nervous, the feelings might go all the way to the top. Put a line showing how much worry or nervousness you feel. The range is 0 to 10 with 0 being no worry and 10 being the highest.

Time frame: Baseline measures data recorded within ten minutes prior to the therapy session, outcome measure data recorded within ten minutes after each therapy session and an average of the after-therapy session scores was recorded.

ArmMeasureValue (MEAN)Dispersion
InterventionAnxiety: Children's Anxiety Meter-State (CAM-S)2.24 units on a scaleStandard Deviation 2.7
Primary

Hospital Acquired Infections- CAUTI

Rates of Catheter-Associated Urinary Tract Infections (CAUTI) will be collected from the electronic medical record.

Time frame: Chart review will be conducted staring the first day the participant is enrolled and continuing until 1 week after study completion. Participation varies for each participant between 1 and 7 sessions, depending on the length of ICU stay per participant.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
InterventionHospital Acquired Infections- CAUTINo Infection15 Participants
InterventionHospital Acquired Infections- CAUTIUnknown4 Participants
Primary

Hospital Acquired Infections- Central Lines

Rates of Central Line Associated Blood Stream Infections (CLABSI) will be collected from the electronic medical record.

Time frame: Chart review will be conducted staring the first day the participant is enrolled and continuing until 1 week after study completion. Participation varies for each participant between 1 and 7 sessions, depending on the length of ICU stay per participant.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
InterventionHospital Acquired Infections- Central LinesNo Infection14 Participants
InterventionHospital Acquired Infections- Central LinesYes Infection1 Participants
InterventionHospital Acquired Infections- Central LinesUnknown4 Participants
Primary

Hospital Acquired Infections- Enteroviruses

Rates of Enteroviruses will be collected from the electronic medical record.

Time frame: Chart review will be conducted staring the first day the participant is enrolled and continuing until 1 week after study completion. Participation varies for each participant between 1 and 7 sessions, depending on the length of ICU stay per participant.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
InterventionHospital Acquired Infections- EnterovirusesNo Infection15 Participants
InterventionHospital Acquired Infections- EnterovirusesUnknown4 Participants
Primary

Hospital Acquired Infections- Influenza

Rates Influenza will be collected from the electronic medical record.

Time frame: Chart review will be conducted staring the first day the participant is enrolled and continuing until 1 week after study completion. Participation varies for each participant between 1 and 7 sessions, depending on the length of ICU stay per participant.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
InterventionHospital Acquired Infections- InfluenzaNo Infection15 Participants
InterventionHospital Acquired Infections- InfluenzaUnknown4 Participants
Primary

Hospital Acquired Infections - Multi-drug-resistant Organisms (MDR) Organisms

Rates of Multi-Drug Resistant Organisms will be collected from the electronic medical record.

Time frame: Chart review will be conducted staring the first day the participant is enrolled and continuing until 1 week after study completion. Participation varies for each participant between 1 and 7 sessions, depending on the length of ICU stay per participant.

Population: Intervention Group

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
InterventionHospital Acquired Infections - Multi-drug-resistant Organisms (MDR) Organisms1 Participants
Primary

Hospital Acquired Infections- Surgical Site

Surgical-Site Infections (SSI) will be collected from the electronic medical record.

Time frame: Chart review will be conducted staring the first day the participant is enrolled and continuing until 1 week after study completion. Participation varies for each participant between 1 and 7 sessions, depending on the length of ICU stay per participant.

Population: Intervention Group

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
InterventionHospital Acquired Infections- Surgical Site1 Participants
Primary

Hospital Acquired Infections- VAP

Rates of Ventilator-Associated Pneumonia (VAP) will be collected from the electronic medical record.

Time frame: Chart review will be conducted staring the first day the participant is enrolled and continuing until 1 week after study completion. Participation varies for each participant between 1 and 7 sessions, depending on the length of ICU stay per participant.

Population: Intervention Group

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
InterventionHospital Acquired Infections- VAP1 Participants
Primary

Microbial Contamination Screening

The Adenosine triphosphate (ATP) Monitoring with SystemSURE Plus Process uses a process which monitors levels of ATP Bioluminescence. We will implement an established cleaning protocol and then measure ATP after a PT/OT session by swabbing PARO on the following areas: head, right flipper, left flipper, bottom \[by on/off switch\], top left back area, top right back area, stomach \[underneath\]. Relative Light Units were averaged across all regions to get one measure per participant. The amount of bioluminescence is measured by the luminometer and the result is given in units known as the relative light units. The ATP bioluminescence reaction is linear, the more ATP present means the more light will be present. The measure of ATP can therefore be determined indirectly by determining the measure of Rlu in living organisms and even organic materials.

Time frame: Screen was completed immediately after each individual session on the PARO and an average was reported

Population: Intervention Group

ArmMeasureValue (MEAN)Dispersion
InterventionMicrobial Contamination Screening7 Relative Light Units (RLU)Standard Deviation 4.8
Primary

Pain: Wrong-Baker FACES Pain Rating Scale

The scale shows a series of faces ranging from a happy face at 0 which represents no hurt to a crying face at 10 which represents hurts worst. Based on the faces and descriptions, the patient chooses the face that best describes their level of pain.

Time frame: Baseline measures data recorded within ten minutes prior to the therapy session, outcome measure data recorded within ten minutes after each therapy session and an average of the after-therapy session scores was record.

ArmMeasureValue (MEAN)Dispersion
InterventionPain: Wrong-Baker FACES Pain Rating Scale3.94 units on a scaleStandard Deviation 3.455
Primary

Physiologic Variables- Blood Pressure

Measure blood pressure before and after each session.

Time frame: Baseline measures data recorded within ten minutes prior to the therapy session, outcome measure data recorded within ten minutes after each therapy session and an average of the after-therapy session scores was recorded.

ArmMeasureGroupValue (MEAN)
InterventionPhysiologic Variables- Blood PressureSystolic BP - Post119 millimeters of mercury (mmHg)
InterventionPhysiologic Variables- Blood PressureDiastolic BP- Post71 millimeters of mercury (mmHg)
Primary

Physiologic Variables- Heart Rate

Measure heart Rate before and after therapy session

Time frame: Baseline measures data recorded within ten minutes prior to the therapy session, outcome measure data recorded within ten minutes after each therapy session and an average of the after-therapy session score was recorded.

ArmMeasureValue (MEAN)
InterventionPhysiologic Variables- Heart Rate99 beats per minute
Primary

Physiologic Variables- Oxygen

Measure oxygen saturation before and after each session.

Time frame: Baseline measures show data recorded within ten minutes prior to the therapy session, outcome measure shows data recorded within ten minutes after the therapy session and an average of the after therapy session scores was recorded.

ArmMeasureValue (MEAN)
InterventionPhysiologic Variables- Oxygen97 percent of blood cells saturated
Primary

Physiologic Variables- Respiratory Rate

Measure respiratory rate before and after each session.

Time frame: Baseline measures data recorded within ten minutes prior to the therapy session, outcome measure data recorded within ten minutes after each therapy session and an average of the after-therapy session scores was recorded.

ArmMeasureValue (MEAN)
InterventionPhysiologic Variables- Respiratory Rate25 breaths per minute

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026