Anxiety
Conditions
Brief summary
Randomized control trial comparing usual care and distraction (tablet) on anxiety, emergence delirium, sedation/agitation, and vomiting in children 3-5 years old
Detailed description
Two group RCT comparing usual care (midazolam) and distraction (tablet) on preoperative anxiety, emergence delirium, sedation/agitation, and vomiting in preschool children 3-5 years old.
Interventions
Distraction (interactive tablet)
Anxiolytic ordered by anesthesiologist is usual care
Sponsors
Study design
Masking description
Not a blinded study
Intervention model description
Group 1: usual care Group 2: distraction
Eligibility
Inclusion criteria
* 3-5 year old children * Scheduled for elective surgery * American Society of Anesthesiologists physical status classification system: I - II
Exclusion criteria
* Children younger than 3 or older than 6 * Allergy to midazolam * Cognitive or developmental delays * American Society of Anesthesiologists physical status classification system: III - VI * Anesthesia provider determines child is not eligible * Children that are transferred to ICU after surgery
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| mYPAS Anxiety Score, Patients With Scores of 30 or More Indicated Anxiety | Pre-induction of mask anesthesia in the operating room | Pre-operative anxiety measured by the modified Yale Preoperative Anxiety Scale (mYPAS); scores range 23-100 with higher scores indicating greater levels of anxiety. A categorical variable was created using a cut-off score of 30 or more to indicate anxiety and scores of less than 30 indicated no anxiety. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Sedation/Agitation | Pre-induction of mask anesthesia in the operating room | Sedation/agitation was assessed using the Richmond Agitation Sedation Scale (RASS) The RASS scale is a 10-item observational tool. Scores on RASS range from negative 5 (unarousable) to positive 4 (combative/violent). For this study, we categorized the RASS scores as agitated, calm, or sedated. Scores of 2 or higher indicated agitation, scores of +1 to -1 were calm, and scores of -2 or lower indicated sedation. |
| Number of Participants Experiencing Emergence Delirium | After surgery when patient woke up in the post anesthesia care unit (recovery room) | Postoperatively pediatric patients were assessed for emergence delirium using the Pediatric Anesthesia Emergence Delirium (PAED) tool. The scale uses a 5-point Likert scale with total scores ranging from 0 - 20. This study used a score of 12-20 to indicate the presence of emergence delirium. |
| Length of Stay (Minutes) | Post operative until discharged from post anesthesia care unit (recovery room) | Length of stay (total minutes) = time patient admitted to post anesthesia care unit (recovery room) until discharged from post anesthesia care unit. |
| The Number of Patients Experiencing Postoperative Vomiting | After surgery in the post anesthesia care unit from admission to discharge | The number of participants that vomited in the post-anesthesia care unit (from the time they were admitted until they were discharged). |
Countries
United States
Participant flow
Recruitment details
Children ages 3-5 years were recruited from the pre-operative area at a single surgery site between April 2017 to March 2019.
Participants by arm
| Arm | Count |
|---|---|
| Usual Care Usual care (midazolam) is administered pre-operatively
Usual care: Anxiolytic ordered by anesthesiologist is usual care | 47 |
| Distraction Distraction (interactive tablet) is given to children pre-operatively
Distraction: Distraction (interactive tablet) | 52 |
| Total | 99 |
Baseline characteristics
| Characteristic | Usual Care | Distraction | Total |
|---|---|---|---|
| Age, Categorical <=18 years | 47 Participants | 52 Participants | 99 Participants |
| Age, Categorical >=65 years | 0 Participants | 0 Participants | 0 Participants |
| Age, Categorical Between 18 and 65 years | 0 Participants | 0 Participants | 0 Participants |
| Age, Customized 3 years old | 24 Participants | 22 Participants | 46 Participants |
| Age, Customized 4 years old | 16 Participants | 15 Participants | 31 Participants |
| Age, Customized 5 years old | 7 Participants | 15 Participants | 22 Participants |
| Race (NIH/OMB) American Indian or Alaska Native | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) Asian | 1 Participants | 3 Participants | 4 Participants |
| Race (NIH/OMB) Black or African American | 2 Participants | 2 Participants | 4 Participants |
| Race (NIH/OMB) More than one race | 1 Participants | 0 Participants | 1 Participants |
| Race (NIH/OMB) Native Hawaiian or Other Pacific Islander | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) Unknown or Not Reported | 4 Participants | 2 Participants | 6 Participants |
| Race (NIH/OMB) White | 39 Participants | 45 Participants | 84 Participants |
| Sex: Female, Male Female | 15 Participants | 24 Participants | 39 Participants |
| Sex: Female, Male Male | 32 Participants | 28 Participants | 60 Participants |
| Type of surgery Ear Nose Throat | 20 Participants | 30 Participants | 50 Participants |
| Type of surgery General Surgery | 4 Participants | 2 Participants | 6 Participants |
| Type of surgery Ophthalmology | 13 Participants | 18 Participants | 31 Participants |
| Type of surgery Urology | 10 Participants | 2 Participants | 12 Participants |
Adverse events
| Event type | EG000 affected / at risk | EG001 affected / at risk |
|---|---|---|
| deaths Total, all-cause mortality | 0 / 47 | 0 / 52 |
| other Total, other adverse events | 0 / 47 | 0 / 52 |
| serious Total, serious adverse events | 0 / 47 | 0 / 52 |
Outcome results
mYPAS Anxiety Score, Patients With Scores of 30 or More Indicated Anxiety
Pre-operative anxiety measured by the modified Yale Preoperative Anxiety Scale (mYPAS); scores range 23-100 with higher scores indicating greater levels of anxiety. A categorical variable was created using a cut-off score of 30 or more to indicate anxiety and scores of less than 30 indicated no anxiety.
Time frame: Pre-induction of mask anesthesia in the operating room
| Arm | Measure | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|
| Usual Care | mYPAS Anxiety Score, Patients With Scores of 30 or More Indicated Anxiety | 20 Participants |
| Distraction | mYPAS Anxiety Score, Patients With Scores of 30 or More Indicated Anxiety | 22 Participants |
Length of Stay (Minutes)
Length of stay (total minutes) = time patient admitted to post anesthesia care unit (recovery room) until discharged from post anesthesia care unit.
Time frame: Post operative until discharged from post anesthesia care unit (recovery room)
| Arm | Measure | Value (MEAN) |
|---|---|---|
| Usual Care | Length of Stay (Minutes) | 88.0 Minutes |
| Distraction | Length of Stay (Minutes) | 75.5 Minutes |
Number of Participants Experiencing Emergence Delirium
Postoperatively pediatric patients were assessed for emergence delirium using the Pediatric Anesthesia Emergence Delirium (PAED) tool. The scale uses a 5-point Likert scale with total scores ranging from 0 - 20. This study used a score of 12-20 to indicate the presence of emergence delirium.
Time frame: After surgery when patient woke up in the post anesthesia care unit (recovery room)
| Arm | Measure | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|
| Usual Care | Number of Participants Experiencing Emergence Delirium | 7 Participants |
| Distraction | Number of Participants Experiencing Emergence Delirium | 8 Participants |
Sedation/Agitation
Sedation/agitation was assessed using the Richmond Agitation Sedation Scale (RASS) The RASS scale is a 10-item observational tool. Scores on RASS range from negative 5 (unarousable) to positive 4 (combative/violent). For this study, we categorized the RASS scores as agitated, calm, or sedated. Scores of 2 or higher indicated agitation, scores of +1 to -1 were calm, and scores of -2 or lower indicated sedation.
Time frame: Pre-induction of mask anesthesia in the operating room
| Arm | Measure | Group | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|---|
| Usual Care | Sedation/Agitation | Sedated | 1 Participants |
| Usual Care | Sedation/Agitation | Calm | 42 Participants |
| Usual Care | Sedation/Agitation | Agitated | 4 Participants |
| Distraction | Sedation/Agitation | Sedated | 0 Participants |
| Distraction | Sedation/Agitation | Calm | 45 Participants |
| Distraction | Sedation/Agitation | Agitated | 7 Participants |
Sedation/Agitation
Sedation/agitation was assessed using the Richmond Agitation Sedation Scale (RASS) The RASS scale is a 10-item observational tool. Scores on RASS range from negative 5 (unarousable) to positive 4 (combative/violent). For this study, we categorized the RASS scores as agitated, calm, or sedated. Scores of 2 or higher indicated agitation, scores of +1 to -1 were calm, and scores of -2 or lower indicated sedation.
Time frame: After surgery at the time of admission to post anesthesia care unit (recovery room)
| Arm | Measure | Group | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|---|
| Usual Care | Sedation/Agitation | Sedated | 45 Participants |
| Usual Care | Sedation/Agitation | Calm | 0 Participants |
| Usual Care | Sedation/Agitation | Agitated | 2 Participants |
| Distraction | Sedation/Agitation | Sedated | 48 Participants |
| Distraction | Sedation/Agitation | Calm | 3 Participants |
| Distraction | Sedation/Agitation | Agitated | 1 Participants |
The Number of Patients Experiencing Postoperative Vomiting
The number of participants that vomited in the post-anesthesia care unit (from the time they were admitted until they were discharged).
Time frame: After surgery in the post anesthesia care unit from admission to discharge
| Arm | Measure | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|
| Usual Care | The Number of Patients Experiencing Postoperative Vomiting | 1 Participants |
| Distraction | The Number of Patients Experiencing Postoperative Vomiting | 2 Participants |