To evaluate the clinical effectiveness of a virtual reality psychological preparation app at reducing peri-operative anxiety and its associated sequelae in children aged 3-12 years old undergoing ambulatory surgery compared to standard care.
This is a phase III multi-centre randomised controlled trial evaluating the effectiveness of the Little Journey app: a pre-hospital psychological preparation tool designed for children undergoing ambulatory surgery. Participants are pre-screened virtually through assessment of those placed on a waiting list for day case surgery at participating sites. Due to the Covid-19 pandemic, preoperative assessment clinic appointments for children undergoing ambulatory surgery have in general, moved from face-to-face appointments to telephone consultations. To enable consent and enrolment of suitable participants undergoing either telephone or face-to-face preoperative assessment, two consent pathways were developed: Pathway 1: Remote consent. Participants are pre-screened virtually through assessment of those placed on a waiting list for day case surgery at participating sites. Pre-screening is based on the age of the child, and contingent on there being a minimum of 9 days between telephone consent and the day of planned surgery. This window has been developed to provide a minimum of 5 days of potential use time for the Little Journey app (allowing 2-3 days for the headset to arrive with the participant). All eligible participants' parents/carers are sent a participation information sheet at least 48 hours before being approached for consent, and a copy of the consent form, by email or post. Children are also sent an information leaflet tailored to their age. A minimum of 3 working days will be provided to the parent / carer, between the research team sending them the PIS and subsequently being approached for telephone consent. Telephone consent follows a pre-approved script with opportunity provided for the parent/carer to ask questions. Families are provided with a copy of the consent form to refer to during the conversation. Telephone consent is documented on stage one of the consent form and placed in the patient notes. Written confirmation of consent (stage 2 of the consent form) is sought when the patient and carer come to hospital for surgery and before the time of transfer from the ward/outpatient are to the operating department. A copy of the signed consent form is provided to the participant's parent/carer and in the clinical notes; the original is retained in the investigator site file. If available, at the time of consent, an assent form will be completed for children aged between 8 and 12 years of age. Pathway 2: Face-to-face consent. Participants are pre-screened at the time of adding to a waiting list for a preoperative assessment clinic (PAC) appointment. Again, pre-screening will be based on the age of the child. All eligible participants' parents/carers are sent a PIS by email or post at least 3 working days before the planned PAC appointment. Children are also sent an information leaflet tailored to their age. Parents/carers may also be telephoned by a member of the research team informing them that the study is taking place, signposting them to the PIS, and informing them that a member of the research team will be at the PAC hoping to speak to them to offer the opportunity to take part in the trial. At the PAC, children and their carers will undergo the standard evaluation and explanation of surgery and anaesthesia by a healthcare professional. This healthcare professional will ask if the parent/child are willing to speak with a member of the research team about the trial. If agreed, a member of the research team will then approach the parents/carers and children with a verbal explanation for the research and give them an opportunity to gain further information. If the parents/carers are content with the information provided, they will be asked to provide written consent for them and their child to be entered in the trial Intervention Children assigned to the intervention arm will be provided with a virtual reality google cardboard headset and access code for the Little Journey app which they can use as many times as they wish before their operation. They will also receive the standard pre-operative preparation and care as per the recruiting site. In comparison, the standard care arm will receive a google cardboard virtual reality headset with suggestions of free virtual apps to use and standard pre-operative preparation and care - as defined by each participating site. Outcome Children's anxiety will be assessed at multiple time points along the surgical journey, ranging from the preoperative assessment clinic (if occurring), ward and finally in the anaesthetic room during the induction of anaesthesia. Secondary outcome measures such as parent anxiety levels, post-hospital behavioural changes, need for rescue analgesia and antiemetics in the recovery room will be recorded. Children's anxiety scores in those assigned to the intervention arm will undergo a further analysis assessing the impact of frequency and timing of Little Journey app use before surgery.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
HEALTH_SERVICES_RESEARCH
Masking
DOUBLE
Enrollment
596
The Little Journey app allows children to explore 360-degree hospital environments familiarising and desensitising them to areas and staff they'll see on the day of surgery. Children can "visit" the day case ward, anaesthetic and recovery rooms where their operation will occur -all while feeling safe in their own home. As the child explores the three areas, they are introduced to animated characters of staff who explain what will happen, the equipment that will be used and how they might feel. Using head tracking technology, the child triggers the animated characters by looking at them; meaning they control the pace of learning and speed at which they progress. The preparatory tool follows a pre-set story-line reflecting what happens from admission to discharge on the day of surgery.
Barnet Hospital
Barnet, United Kingdom
Royal United Hospital Bath
Bath, United Kingdom
Modified Yale Pre Operative Anxiety scale - short form(m-YPAS-SF)
An independent and blinded observer completed observational scoring tool. Children are scored in four categories: Activity, vocalisations, emotional expressivity and state of apparent arousal, according to pre-determined Likert scale observations. Each category score is divided by its highest possible score, before being added together; these scores are then divided by four and multiplied by 100, giving a value between 22.92 to 100. Higher values indicate greater anxiety levels, with scores greater than 30 typically representing clinically significant anxiety.
Time frame: Day of surgery (Day 1): Measured during the induction of anaesthesia in the anaesthetic room
Modified Yale Pre Operative Anxiety scale - short form(m-YPAS-SF)
An independent and blinded observer completed observational scoring tool. Children are scored in four categories: Activity, vocalisations, emotional expressivity and state of apparent arousal, according to pre-determined Likert scale observations. Each category score is divided by its highest possible score, before being added together; these scores are then divided by four and multiplied by 100, giving a value between 22.92 to 100. Higher values indicate greater anxiety levels, with scores greater than 30 typically representing clinically significant anxiety. This only occurs if recruited through the Pre-Assessment clinic route.
Time frame: Two weeks to six months before surgery: mYPAS-SF measured pre-randomisation in the Pre-Assessment clinic occurring a minimum of two-weeks before surgery, up to six-months before surgery depending on the participating research site.
VAS - Parent Anxiety (VAS-PA)
A 100mm visual analogue scale assessing the current anxiety levels of parents (VAS-PA) about their child's surgery. The VAS-PA is a rapid method of assessing self-reported anxiety levels of parents before surgery. Self reported scores range from 0-100mm with higher scores signifying greater anxiety. This only occurs if recruited through the Pre-Assessment clinic route.
Time frame: Two-weeks to six-months before surgery: Measured pre-randomisation in the pre-assessment clinic occurring between two-weeks to six-months before surgery date.
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Brighton and Sussex University Hospitals NHS Trust
Brighton, United Kingdom
University Hospitals Bristol and Weston NHS Trust
Bristol, United Kingdom
Mid Essex Hospital (Broomfield Hospital)
Chelmsford, United Kingdom
Medway Maritime Hospital
Gillingham, United Kingdom
Glasgow Children's Hospital
Glasgow, United Kingdom
Princess Alexandra Hospital
Harlow, United Kingdom
Leeds Children's hospital
Leeds, United Kingdom
Royal Free Hospital
London, United Kingdom
...and 7 more locations
Modified Yale Pre Operative Anxiety scale - short form(m-YPAS-SF)
An independent and blinded observer completed observational scoring tool. Children are scored in four categories: Activity, vocalisations, emotional expressivity and state of apparent arousal, according to pre-determined Likert scale observations. Each category score is divided by its highest possible score, before being added together; these scores are then divided by four and multiplied by 100, giving a value between 22.92 to 100. Higher values indicate greater anxiety levels, with scores greater than 30 typically representing clinically significant anxiety.
Time frame: Day of Surgery (Day 1): Measured on the ward prior to surgery
VAS - Satisfaction with pre-operative information (VAS-SI)
A 100mm visual analogue scale assessing parents' satisfaction with the pre-operative information. This parent-reported score ranges from 0-100mm with higher scores signifying higher levels of satisfaction.
Time frame: Day of Surgery (Day 1): Measured on the ward prior to the operation on the day of surgery.
VAS - Compliance
A 100mm visual analogue scale assessing the child's compliance during the induction of anaesthesia completed by the independent observer following observation of the induction of anaesthesia. This independent observer reported score ranges from 0-100mm with higher scores signifying higher levels of compliance.
Time frame: Day of surgery (Day 1): Recorded immediately following observation of the induction of anaesthesia
VAS Distress
A 100mm visual analogue scale assessing the child's level of distress during the induction of anaesthesia completed by the independent observer following observation of the induction of anaesthesia. This independent observer reported score ranges from 0-100mm with higher scores signifying higher levels of distress during the induction.
Time frame: Day of surgery (Day 1): Recorded immediately following observation of the induction of anaesthesia
VAS - Parent Anxiety (VAS-PA)
A 100mm visual analogue scale assessing the current anxiety levels of parents (VAS-PA) about their child's surgery. The VAS-PA is a rapid method of assessing self-reported anxiety levels of parents before surgery. Self reported scores range from 0-100mm with higher scores signifying greater anxiety.
Time frame: Day of surgery (Day 1): Measured immediately following observation of the induction of anaesthesia.
Time to induction
The time taken for the induction of anaesthesia (minutes)
Time frame: Day of surgery (Day 1): Measured from entry into the anaesthetic room to entry into theatre.
Analgesic use
Analgesia given in the recovery room
Time frame: Day of surgery (Day 1): Recorded in the recovery room following surgery
Anti-emetic use
Anti-emetic use in the recovery room
Time frame: Day of surgery (Day 1): Recorded in the recovery room following surgery
Time to recovery
The time taken for participant to be ready for discharge back to the ward from the recovery room (minutes) as deemed by the recovery room nursing staff.
Time frame: Day of surgery (Day 1): Measured from patients arrival in the recovery room until deemed ready for discharge.
VAS- Parent satisfaction with care
A 100mm visual analogue scale assessing parents' satisfaction with the care they received on the day of surgery. This parent-reported score ranges from 0-100mm with higher scores signifying higher levels of satisfaction.
Time frame: Day of surgery (Day 1): Measured on the ward prior to discharge home following surgery.
Time to discharge
The total time the participant spend in hospital from arrival on the ward to being discharged home (minutes).
Time frame: Day of surgery (Day 1): Recorded at end of day of surgery following discharge.
Unplanned cancellations
Incidence of unplanned cancellations on the scheduled date of surgery
Time frame: Day of surgery (Day 1): recorded prior to attempt of induction of anaesthesia
Adverse events questionnaire
An assessment of the side effects of use of a virtual reality headset in both children and their parents assessed through a parent reported checkbox questionnaire.
Time frame: Day of Surgery (Day 1): Non-validated questionnaire completed immediately prior to discharge from hospital
Unplanned admissions
The number of participants requiring unplanned admission to hospital following surgery for any reason.
Time frame: Day of surgery (Day 1): Recorded at end of day of surgery
Post Hospital Behavioural Questionnaire
A parent-completed eleven-point questionnaire assessing changes in their child's behaviour following surgery. Consisting of eleven items, each item is scored using a five-point Likert scale ranging from "much less than before" to " much more than before". Higher scores are suggestive of increased post hospital regressive behavioural changes.
Time frame: Day 14 post surgery: Completed at two-weeks after surgery by telephone consultation with parents/guardians
Number of days of work/school missed
The number of combined days of work missed by Parents/guardians following their child's surgery. Higher numbers are indicative of increased social costs.
Time frame: Day 14 post surgery: Completed at two-weeks after surgery by telephone consultation with parents/guardians
Post Hospital Behavioural Questionnaire
A parent-completed eleven-point questionnaire assessing changes in their child's behaviour following surgery. Consisting of eleven items, each item is scored using a five-point Likert scale ranging from "much less than before" to " much more than before". Higher scores are suggestive of increased post hospital regressive behavioural changes.
Time frame: Day 28 post surgery: Completed at four-weeks after surgery by telephone consultation with parents/guardians
Number of days of work/school missed
The number of days of school missed by children following their surgery. Higher numbers are indicative of increased social costs.
Time frame: Day 28 post surgery: Completed at four-weeks after surgery by telephone consultation with parents/guardians