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Randomized Controlled Trial of a Patient Activation Tool in Pediatric Appendicitis (Antibiotics Alone vs. Appendectomy)

Randomized Controlled Trial of a Patient Activation Tool in Pediatric Appendicitis to Determine Choice Between Antibiotics Alone vs. Appendectomy

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02110485
Acronym
Appy-PAT
Enrollment
200
Registered
2014-04-10
Start date
2014-03-01
Completion date
2019-08-31
Last updated
2019-11-19

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

Conditions

Appendicitis, Children

Keywords

Appendicitis, Pediatric, Children, Non-operative, Antibiotics alone

Brief summary

The purpose of this study is to determine if a patient activation tool (PAT) can improve decision making and patient centered outcomes in pediatric patients with appendicitis and their caregivers choosing between antibiotics alone and appendectomy.

Detailed description

The objective of this study is to to determine if a patient activation tool (PAT) can improve decision making and patient centered outcomes in pediatric patients with appendicitis and their caregivers. Hypothesis: A PAT that activates patient-caregiver dyads will improve decision making and patient centered outcomes without compromising medical outcomes in children with appendicitis. Specifically,the investigators expect the PAT to improve decision self-efficacy and healthcare satisfaction without increasing disability days. Methods/Outcomes: The investigators will perform a randomized controlled trial comparing a PAT to standard surgical consultation in patient-caregiver dyads choosing between either antibiotics alone or appendectomy for early appendicitis. The investigators will identify differences in various components of decision making and patient centered outcomes including caregiver decision self-efficacy, preparedness for decision making, decisional conflict, decision regret, caregiver activation, caregiver and child satisfaction with care and health related quality of life (HRQOL), and caregiver and child knowledge. The investigators will also characterize the effects of a PAT on medical outcomes from appendicitis in patients receiving the PAT compared to those receiving standard surgical consultation alone. The investigators will determine differences in disability days, length of stay, readmission rates, and medical complications related to treatment choice (e.g. infection, recurrence).

Interventions

OTHERPatient Activation Tool

An interactive tablet based tool designed to (1) teach patient activation strategies; (2) provide evidence-based information about a health condition, (3) help patient/caregiver dyads recognize and clarify their own values, and (4) provide guidance in decision making and communication among those involved with the decision.

Sponsors

Patient-Centered Outcomes Research Institute
CollaboratorOTHER
Peter Minneci
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Caregiver)

Eligibility

Sex/Gender
ALL
Age
7 Years to 17 Years
Healthy volunteers
No

Inclusion criteria

* Age : 7-17 years * Ultrasound (US) or Computed Tomography (CT) confirmed early appendicitis: * US: hyperemia, \<1.1 cm in diameter, compressible or non-compressible, no abscess, no fecalith, no phlegmon * CT: hyperemia, fat stranding, \<1.1 cm in diameter, no abscess, no fecalith, no phlegmon * White Blood Cell count \< 18,000 * C-reactive Protein\<4 (if obtained) * Focal abdominal pain \</= 48 hours prior to receiving antibiotics

Exclusion criteria

* Positive urine pregnancy test * Other significant co-morbidities: * cardiovascular disease * malignancy * pulmonary disease * severe developmental delay

Design outcomes

Primary

MeasureTime frameDescription
Decision Self-Efficacy Scale1 hour following decisionDecision Self-Efficacy will be measured using the Decision Self-Efficacy Scale which measures the participant's confidence in their ability to make decisions and consists of 11 questions regarding different aspects of decision making. This will be measured 1 hour after treatment decision has been made. The scale is a 5 point scale ranging from 0-not at all confident to 4-very confident. Higher scores are better. Scoring includes summing all items, dividing by 11; and multiplying by 25. A score of 0 means extremely low self efficacy and a score of 100 means extremely high self efficacy
PedsQL 3.0 Healthcare Satisfaction Generic Module (Parent Report)1 day from enrollmentHealthcare satisfaction will be measured at the time of discharge (average 1-2 days) using the PedsQL 3.0 Healthcare Satisfaction Generic Module- Parent Report. This survey measures the parent's satisfaction with the care their child received and measures six dimensions (information, inclusion of family, communication, technical skills, emotional needs, and overall satisfaction) using 24 items. Parents chose a score from 0-4; 0=never happy; 1=sometimes happy; 2=often happy; 3=almost always happy; 4=always happy, followed by the ability to respond not applicable Subscale scores are not reported If not applicable is chosen, the item is not scored nor included n the final sum. Scoring is based on a total sum for all items as well as a subscale sum for each of the 6 dimensions. Higher scores are better. Total scores range from 0-96
Disability Days1 year folow-upDisability days will be assessed at 1 year follow-up. Disability days is a composite of inpatient hospital days, emergency department visits, primary care physician visits and all days with limited activities referable to their appendicitis.

Secondary

MeasureTime frameDescription
Patient Activation Measure (PAM)1 hourParent activation will be assessed with the Patient Activation Measure® (Parent-PAM®) using a version of healthy child parent PAM® adapted with permission. This 13 item scale and was derived from the short form version of the Patient Activation Measure®. The Parent-PAM® is used to assess the parent's activation in the management of their child's health. The 13 items have response options ranging from 1=strongly disagree to 4 strongly agree with an option to respond as not applicable. A total PAM score is calculated by summing all items and dividing by the number of items answered and multiplied by 13; total scores can range from 13-52. This score is transformed to a scale ranging from 0-100 with higher PAM scores indicating higher patient activation.
Number of Participants Readmitted1 yearReadmissions rates to any hospital within 1 year wil be assessed
PedsQL Pediatric Quality of Life Inventory and PedsQL Family Impact Module Scales30 day follow-upThe PedsQL Pediatric Quality of Life Inventory is a 23 item survey with response options offered on a 5 point scale; 0= never been a problem; 1=almost never a problem; 2=sometimes a problem; 3=often a problem; 4=almost always a problem. A total score is summed for each of the 4 dimensions as well as an overall score for the entire measure. The PedsQL Family Impact Module Scales include subscales: physical functioning; emotional functioning; social functioning; cognitive functioning; communication; worry; family functioning; daily activities; and family relationships. The options for this 5-point scale range from 0= never a problem to 4=always a problem). Items are reverse-scored and high scores indicate better family functioning. A total summed score is utilized. Each subscale can be summed individually and divided by the number of items in that. Total scores for this measure range from 0-92

Countries

United States

Participant flow

Participants by arm

ArmCount
Patient Activation Tool
Patients and their caregivers will receive the patient activation tool in addition to standard consultation Patient Activation Tool: An interactive tablet based tool designed to (1) teach patient activation strategies; (2) provide evidence-based information about a health condition, (3) help patient/caregiver dyads recognize and clarify their own values, and (4) provide guidance in decision making and communication among those involved with the decision.
98
Standard Consultation
Patients and their caregivers will receive standard consultation alone
102
Total200

Baseline characteristics

CharacteristicPatient Activation ToolStandard ConsultationTotal
Age, Categorical
<=18 years
98 Participants102 Participants200 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
0 Participants0 Participants0 Participants
Age, Continuous12 years13 years12 years
Insurance Status
Medicaid
37 Participants28 Participants65 Participants
Insurance Status
No insurance
2 Participants7 Participants9 Participants
Insurance Status
Private Insurance
59 Participants67 Participants126 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
1 Participants1 Participants2 Participants
Race (NIH/OMB)
Black or African American
6 Participants7 Participants13 Participants
Race (NIH/OMB)
More than one race
3 Participants4 Participants7 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants5 Participants5 Participants
Race (NIH/OMB)
White
88 Participants85 Participants173 Participants
Region of Enrollment
United States
98 Participants102 Participants200 Participants
Sex: Female, Male
Female
39 Participants41 Participants80 Participants
Sex: Female, Male
Male
59 Participants61 Participants120 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 980 / 102
other
Total, other adverse events
0 / 980 / 102
serious
Total, serious adverse events
0 / 980 / 102

Outcome results

Primary

Decision Self-Efficacy Scale

Decision Self-Efficacy will be measured using the Decision Self-Efficacy Scale which measures the participant's confidence in their ability to make decisions and consists of 11 questions regarding different aspects of decision making. This will be measured 1 hour after treatment decision has been made. The scale is a 5 point scale ranging from 0-not at all confident to 4-very confident. Higher scores are better. Scoring includes summing all items, dividing by 11; and multiplying by 25. A score of 0 means extremely low self efficacy and a score of 100 means extremely high self efficacy

Time frame: 1 hour following decision

ArmMeasureValue (MEDIAN)
Patient Activation ToolDecision Self-Efficacy Scale100 units on a scale
Standard ConsultationDecision Self-Efficacy Scale100 units on a scale
p-value: 0.03Wilcoxon (Mann-Whitney)
Primary

Disability Days

Disability days will be assessed at 1 year follow-up. Disability days is a composite of inpatient hospital days, emergency department visits, primary care physician visits and all days with limited activities referable to their appendicitis.

Time frame: 1 year folow-up

ArmMeasureValue (MEDIAN)
Patient Activation ToolDisability Days5 Days
Standard ConsultationDisability Days6 Days
p-value: 0.67Wilcoxon (Mann-Whitney)
Primary

PedsQL 3.0 Healthcare Satisfaction Generic Module (Parent Report)

Healthcare satisfaction will be measured at the time of discharge (average 1-2 days) using the PedsQL 3.0 Healthcare Satisfaction Generic Module- Parent Report. This survey measures the parent's satisfaction with the care their child received and measures six dimensions (information, inclusion of family, communication, technical skills, emotional needs, and overall satisfaction) using 24 items. Parents chose a score from 0-4; 0=never happy; 1=sometimes happy; 2=often happy; 3=almost always happy; 4=always happy, followed by the ability to respond not applicable Subscale scores are not reported If not applicable is chosen, the item is not scored nor included n the final sum. Scoring is based on a total sum for all items as well as a subscale sum for each of the 6 dimensions. Higher scores are better. Total scores range from 0-96

Time frame: 1 day from enrollment

ArmMeasureValue (MEDIAN)
Patient Activation ToolPedsQL 3.0 Healthcare Satisfaction Generic Module (Parent Report)98.3 units on a scale
Standard ConsultationPedsQL 3.0 Healthcare Satisfaction Generic Module (Parent Report)99.0 units on a scale
p-value: 0.27Wilcoxon (Mann-Whitney)
Secondary

Number of Participants Readmitted

Readmissions rates to any hospital within 1 year wil be assessed

Time frame: 1 year

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Patient Activation ToolNumber of Participants Readmitted15 Participants
Standard ConsultationNumber of Participants Readmitted15 Participants
p-value: 0.84Fisher Exact
Secondary

Patient Activation Measure (PAM)

Parent activation will be assessed with the Patient Activation Measure® (Parent-PAM®) using a version of healthy child parent PAM® adapted with permission. This 13 item scale and was derived from the short form version of the Patient Activation Measure®. The Parent-PAM® is used to assess the parent's activation in the management of their child's health. The 13 items have response options ranging from 1=strongly disagree to 4 strongly agree with an option to respond as not applicable. A total PAM score is calculated by summing all items and dividing by the number of items answered and multiplied by 13; total scores can range from 13-52. This score is transformed to a scale ranging from 0-100 with higher PAM scores indicating higher patient activation.

Time frame: 1 hour

ArmMeasureValue (MEDIAN)
Patient Activation ToolPatient Activation Measure (PAM)91 units on a scale
Standard ConsultationPatient Activation Measure (PAM)100 units on a scale
p-value: 0.17Wilcoxon (Mann-Whitney)
Secondary

PedsQL Pediatric Quality of Life Inventory and PedsQL Family Impact Module Scales

The PedsQL Pediatric Quality of Life Inventory is a 23 item survey with response options offered on a 5 point scale; 0= never been a problem; 1=almost never a problem; 2=sometimes a problem; 3=often a problem; 4=almost always a problem. A total score is summed for each of the 4 dimensions as well as an overall score for the entire measure. The PedsQL Family Impact Module Scales include subscales: physical functioning; emotional functioning; social functioning; cognitive functioning; communication; worry; family functioning; daily activities; and family relationships. The options for this 5-point scale range from 0= never a problem to 4=always a problem). Items are reverse-scored and high scores indicate better family functioning. A total summed score is utilized. Each subscale can be summed individually and divided by the number of items in that. Total scores for this measure range from 0-92

Time frame: 30 day follow-up

ArmMeasureValue (MEDIAN)
Patient Activation ToolPedsQL Pediatric Quality of Life Inventory and PedsQL Family Impact Module Scales88.0 units on a scale
Standard ConsultationPedsQL Pediatric Quality of Life Inventory and PedsQL Family Impact Module Scales88.0 units on a scale
p-value: 0.99Wilcoxon (Mann-Whitney)

Source: ClinicalTrials.gov · Data processed: Mar 2, 2026