Trial Outcomes & Findings for Health System Integration of Tools to Improve Primary Care for Autistic Adults (NCT NCT03234608)

NCT ID: NCT03234608

Last Updated: 2021-11-03

Results Overview

Barriers to Healthcare Checklist-Short Form: The instrument is scored as a count of the total number of barriers endorsed from a checklist of 16 items. Scores can range from 0 to 16. The score depicts the number of barriers to healthcare the participants reports. A higher number of barriers is a worse outcome. Change in barriers to healthcare is calculated by subtracting the baseline score from the 6 month score. Negative scores depict an improvement (i.e. participant is reporting fewer barriers 6 months after the intervention than they did at baseline).

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

244 participants

Primary outcome timeframe

Baseline and 6 months

Results posted on

2021-11-03

Participant Flow

Participant milestones

Participant milestones
Measure
AASPIRE Healthcare Toolkit
Patients will use the Academic Autism Spectrum Partnership in Research and Education (AASPIRE) Healthcare Toolkit and will share a copy of their Autism Healthcare Accommodations Tool (AHAT) Report with their primary care provider. AASPIRE Healthcare Toolkit: The AASPIRE Healthcare Toolkit includes a variety of resources (information, worksheets, checklists, links) for patients and providers. The centerpiece of the toolkit is the Autism Healthcare Accommodations Tool, which allows a patient or their supporter to create a personalized accommodations report for the patient's provider. Intervention patients will use the toolkit and create an AHAT report. Intervention clinics will receive a copy of each patient's AHAT report, place it in the medical record, and share it with the patient's Primary Care Provider (PCP) and other staff.
Usual Care
Patients will receive usual care.
Overall Study
STARTED
127
117
Overall Study
COMPLETED
104
96
Overall Study
NOT COMPLETED
23
21

Reasons for withdrawal

Reasons for withdrawal
Measure
AASPIRE Healthcare Toolkit
Patients will use the Academic Autism Spectrum Partnership in Research and Education (AASPIRE) Healthcare Toolkit and will share a copy of their Autism Healthcare Accommodations Tool (AHAT) Report with their primary care provider. AASPIRE Healthcare Toolkit: The AASPIRE Healthcare Toolkit includes a variety of resources (information, worksheets, checklists, links) for patients and providers. The centerpiece of the toolkit is the Autism Healthcare Accommodations Tool, which allows a patient or their supporter to create a personalized accommodations report for the patient's provider. Intervention patients will use the toolkit and create an AHAT report. Intervention clinics will receive a copy of each patient's AHAT report, place it in the medical record, and share it with the patient's Primary Care Provider (PCP) and other staff.
Usual Care
Patients will receive usual care.
Overall Study
Lost to Follow-up
23
21

Baseline Characteristics

Participants with complete data

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
AASPIRE Healthcare Toolkit
n=127 Participants
Patients will use the AASPIRE Healthcare Toolkit and will share a copy of their Autism Healthcare Accommodations Report with their primary care provider. AASPIRE Healthcare Toolkit: The AASPIRE Healthcare Toolkit includes a variety of resources (information, worksheets, checklists, links) for patients and providers. The centerpiece of the toolkit is the Autism Healthcare Accommodations Tool, which allows a patient or their supporter to create a personalized accommodations report for the patient's provider. Intervention patients will use the toolkit and create an AHAT report. Intervention clinics will receive a copy of each patient's AHAT report, place it in the medical record, and share it with the patient's PCP and other staff.
Usual Care
n=117 Participants
Patients will receive usual care.
Total
n=244 Participants
Total of all reporting groups
Age, Continuous
31.32 years
STANDARD_DEVIATION 12.86 • n=127 Participants
29.03 years
STANDARD_DEVIATION 10.94 • n=117 Participants
30.22 years
STANDARD_DEVIATION 12.01 • n=244 Participants
Sex/Gender, Customized
Gender · Male
82 Participants
n=125 Participants • Participants with complete data
86 Participants
n=116 Participants • Participants with complete data
168 Participants
n=241 Participants • Participants with complete data
Sex/Gender, Customized
Gender · Female
39 Participants
n=125 Participants • Participants with complete data
29 Participants
n=116 Participants • Participants with complete data
68 Participants
n=241 Participants • Participants with complete data
Sex/Gender, Customized
Gender · Other
4 Participants
n=125 Participants • Participants with complete data
1 Participants
n=116 Participants • Participants with complete data
5 Participants
n=241 Participants • Participants with complete data
Race/Ethnicity, Customized
Non-Hispanic White
80 Participants
n=124 Participants • Participants with complete data
67 Participants
n=115 Participants • Participants with complete data
147 Participants
n=239 Participants • Participants with complete data
Race/Ethnicity, Customized
Non-Hispanic Black / African-American
7 Participants
n=124 Participants • Participants with complete data
17 Participants
n=115 Participants • Participants with complete data
24 Participants
n=239 Participants • Participants with complete data
Race/Ethnicity, Customized
Non-Hispanic Asian / Pacific Islander
8 Participants
n=124 Participants • Participants with complete data
10 Participants
n=115 Participants • Participants with complete data
18 Participants
n=239 Participants • Participants with complete data
Race/Ethnicity, Customized
Non-Hispanic Multi-Racial
14 Participants
n=124 Participants • Participants with complete data
8 Participants
n=115 Participants • Participants with complete data
22 Participants
n=239 Participants • Participants with complete data
Race/Ethnicity, Customized
Hispanic or Latino
15 Participants
n=124 Participants • Participants with complete data
13 Participants
n=115 Participants • Participants with complete data
28 Participants
n=239 Participants • Participants with complete data
Region of Enrollment
United States
127 participants
n=127 Participants
117 participants
n=117 Participants
244 participants
n=244 Participants
Participant Residence
Place they own or rent
47 Participants
n=124 Participants • Participants with complete data
27 Participants
n=115 Participants • Participants with complete data
74 Participants
n=239 Participants • Participants with complete data
Participant Residence
With family
74 Participants
n=124 Participants • Participants with complete data
87 Participants
n=115 Participants • Participants with complete data
161 Participants
n=239 Participants • Participants with complete data
Participant Residence
Group home/Foster home
0 Participants
n=124 Participants • Participants with complete data
0 Participants
n=115 Participants • Participants with complete data
0 Participants
n=239 Participants • Participants with complete data
Participant Residence
Other
3 Participants
n=124 Participants • Participants with complete data
1 Participants
n=115 Participants • Participants with complete data
4 Participants
n=239 Participants • Participants with complete data
Participant need assistance from someone for medical care
Always or often
45 Participants
n=114 Participants • Participants with complete data
41 Participants
n=107 Participants • Participants with complete data
86 Participants
n=221 Participants • Participants with complete data
Participant need assistance from someone for medical care
Sometimes
31 Participants
n=114 Participants • Participants with complete data
21 Participants
n=107 Participants • Participants with complete data
52 Participants
n=221 Participants • Participants with complete data
Participant need assistance from someone for medical care
Rarely or never
38 Participants
n=114 Participants • Participants with complete data
45 Participants
n=107 Participants • Participants with complete data
83 Participants
n=221 Participants • Participants with complete data
Participant help with communication
Communicate with providers by themselves
57 Participants
n=123 Participants • Participants with complete data
47 Participants
n=115 Participants • Participants with complete data
104 Participants
n=238 Participants • Participants with complete data
Participant help with communication
Someone helps them some of the time
45 Participants
n=123 Participants • Participants with complete data
33 Participants
n=115 Participants • Participants with complete data
78 Participants
n=238 Participants • Participants with complete data
Participant help with communication
Someone does most or all of the communication
21 Participants
n=123 Participants • Participants with complete data
35 Participants
n=115 Participants • Participants with complete data
56 Participants
n=238 Participants • Participants with complete data
Participant overall health
Poor
6 Participants
n=124 Participants • Participants with complete data
4 Participants
n=115 Participants • Participants with complete data
10 Participants
n=239 Participants • Participants with complete data
Participant overall health
Fair
19 Participants
n=124 Participants • Participants with complete data
19 Participants
n=115 Participants • Participants with complete data
38 Participants
n=239 Participants • Participants with complete data
Participant overall health
Good
40 Participants
n=124 Participants • Participants with complete data
38 Participants
n=115 Participants • Participants with complete data
78 Participants
n=239 Participants • Participants with complete data
Participant overall health
Very good
37 Participants
n=124 Participants • Participants with complete data
41 Participants
n=115 Participants • Participants with complete data
78 Participants
n=239 Participants • Participants with complete data
Participant overall health
Excellent
22 Participants
n=124 Participants • Participants with complete data
13 Participants
n=115 Participants • Participants with complete data
35 Participants
n=239 Participants • Participants with complete data
Patient-Provider Communication Scale (PPCS-8)
32.76 units on a scale
STANDARD_DEVIATION 5.71 • n=124 Participants • Participants with complete data
33.14 units on a scale
STANDARD_DEVIATION 5.83 • n=111 Participants • Participants with complete data
32.94 units on a scale
STANDARD_DEVIATION 5.76 • n=235 Participants • Participants with complete data
The AASPIRE Visit Preparedness Scale (VPS-6)
23.80 units on a scale
STANDARD_DEVIATION 3.76 • n=121 Participants • Participants with complete data
23.90 units on a scale
STANDARD_DEVIATION 4.13 • n=112 Participants • Participants with complete data
23.85 units on a scale
STANDARD_DEVIATION 3.93 • n=233 Participants • Participants with complete data
Barriers to Healthcare Checklist-Short Form
2.63 units on a scale
STANDARD_DEVIATION 3.08 • n=123 Participants • Participants with complete data
2.19 units on a scale
STANDARD_DEVIATION 2.34 • n=116 Participants • Participants with complete data
2.42 units on a scale
STANDARD_DEVIATION 2.75 • n=239 Participants • Participants with complete data
Healthcare Accommodations Scale(HAS-8)
28.88 units on a scale
STANDARD_DEVIATION 6.00 • n=118 Participants • Participants with complete data
29.84 units on a scale
STANDARD_DEVIATION 6.27 • n=107 Participants • Participants with complete data
29.34 units on a scale
STANDARD_DEVIATION 6.14 • n=225 Participants • Participants with complete data
Individual Level Healthcare Self Efficacy Sub-scale
7.51 units on a scale
STANDARD_DEVIATION 1.67 • n=126 Participants • Participants with complete data
7.72 units on a scale
STANDARD_DEVIATION 1.52 • n=113 Participants • Participants with complete data
7.61 units on a scale
STANDARD_DEVIATION 1.60 • n=239 Participants • Participants with complete data
Relationship-Dependent Healthcare Self-Efficacy Sub-scale
7.26 units on a scale
STANDARD_DEVIATION 1.89 • n=126 Participants • Participants with complete data
7.49 units on a scale
STANDARD_DEVIATION 1.82 • n=113 Participants • Participants with complete data
7.37 units on a scale
STANDARD_DEVIATION 1.86 • n=239 Participants • Participants with complete data

PRIMARY outcome

Timeframe: Baseline and 6 months

Population: Participants with complete data

Barriers to Healthcare Checklist-Short Form: The instrument is scored as a count of the total number of barriers endorsed from a checklist of 16 items. Scores can range from 0 to 16. The score depicts the number of barriers to healthcare the participants reports. A higher number of barriers is a worse outcome. Change in barriers to healthcare is calculated by subtracting the baseline score from the 6 month score. Negative scores depict an improvement (i.e. participant is reporting fewer barriers 6 months after the intervention than they did at baseline).

Outcome measures

Outcome measures
Measure
AASPIRE Healthcare Toolkit
n=102 Participants
Patients will use the AASPIRE Healthcare Toolkit and will share a copy of their Autism Healthcare Accommodations Report with their primary care provider. AASPIRE Healthcare Toolkit: The AASPIRE Healthcare Toolkit includes a variety of resources (information, worksheets, checklists, links) for patients and providers. The centerpiece of the toolkit is the Autism Healthcare Accommodations Tool, which allows a patient or their supporter to create a personalized accommodations report for the patient's provider. Intervention patients will use the toolkit and create an AHAT report. Intervention clinics will receive a copy of each patient's AHAT report, place it in the medical record, and share it with the patient's PCP and other staff.
Usual Care
n=91 Participants
Patients will receive usual care.
Change in Barriers to Healthcare
-0.44 units on a scale
Standard Deviation 1.92
-0.42 units on a scale
Standard Deviation 2.07

PRIMARY outcome

Timeframe: Baseline and 6 months

Population: Participants with complete data

AASPIRE Patient-Provider Communication Scale (PPCS-8): This scale is scored by summing responses the 8 items. Scores range from 8 to 40, with higher scores indicating higher satisfaction with patient-provider communication. Change in patient-provider communication is calculated by subtracting the score at baseline from the score at 6 months. Positive scores indicate an improved outcome (i.e. better patient-provider communication post-intervention than before).

Outcome measures

Outcome measures
Measure
AASPIRE Healthcare Toolkit
n=99 Participants
Patients will use the AASPIRE Healthcare Toolkit and will share a copy of their Autism Healthcare Accommodations Report with their primary care provider. AASPIRE Healthcare Toolkit: The AASPIRE Healthcare Toolkit includes a variety of resources (information, worksheets, checklists, links) for patients and providers. The centerpiece of the toolkit is the Autism Healthcare Accommodations Tool, which allows a patient or their supporter to create a personalized accommodations report for the patient's provider. Intervention patients will use the toolkit and create an AHAT report. Intervention clinics will receive a copy of each patient's AHAT report, place it in the medical record, and share it with the patient's PCP and other staff.
Usual Care
n=89 Participants
Patients will receive usual care.
Change in Patient-Provider Communication
-0.49 units on a scale
Standard Deviation 5.26
-0.48 units on a scale
Standard Deviation 4.86

SECONDARY outcome

Timeframe: Baseline and 6 months

Population: Participants with complete data

AASPIRE Health and Healthcare Self-Efficacy Scale (HHSES-21): This is a 21-item scale about patient confidence in navigating the healthcare system and managing health problems. There are two sub-scales. The Individual Level Self-Efficacy Sub-scale consists of items 1, 2, 3, 4, 11, 13,14, 15, 16, and 17. The Relationship Dependent Self-Efficacy Sub-scale consists of items 5, 6, 7, 8, 9, 10, 12, 18, 19, 20, and 21. Each sub-scale is scored by summing responses to the items, and then dividing the sum by the number of items. The resulting sub-scales have a possible range of 1-10, with higher scores corresponding to higher self-efficacy. Change in healthcare self-efficacy is calculated by subtracting the baseline score from the score at 6 months. A positive score indicates an improved outcome (i.e. higher self-efficacy post-intervention).

Outcome measures

Outcome measures
Measure
AASPIRE Healthcare Toolkit
n=103 Participants
Patients will use the AASPIRE Healthcare Toolkit and will share a copy of their Autism Healthcare Accommodations Report with their primary care provider. AASPIRE Healthcare Toolkit: The AASPIRE Healthcare Toolkit includes a variety of resources (information, worksheets, checklists, links) for patients and providers. The centerpiece of the toolkit is the Autism Healthcare Accommodations Tool, which allows a patient or their supporter to create a personalized accommodations report for the patient's provider. Intervention patients will use the toolkit and create an AHAT report. Intervention clinics will receive a copy of each patient's AHAT report, place it in the medical record, and share it with the patient's PCP and other staff.
Usual Care
n=92 Participants
Patients will receive usual care.
Change in Healthcare Self-Efficacy
Individual Level Self-Efficacy Sub-scale
0.11 units on a scale
Standard Deviation 1.10
0.06 units on a scale
Standard Deviation 1.06
Change in Healthcare Self-Efficacy
Relationship Dependent Self-Efficacy Sub-scale
0.19 units on a scale
Standard Deviation 1.30
0.08 units on a scale
Standard Deviation 1.45

SECONDARY outcome

Timeframe: Baseline and 6 months

Population: Participants with complete data

AASPIRE Visit Preparedness Scale (VPS-6): The scale is scored by summing responses to the 6 items. It has a range of 6-30, with higher scores indicating higher visit preparedness. This scale measures how well-prepared patient felt for their most recent visit. Change in visit preparedness is calculated by subtracting the baseline score from the score at 6 months. Positive scores indicate an improved outcome (i.e. higher visit preparedness post-intervention).

Outcome measures

Outcome measures
Measure
AASPIRE Healthcare Toolkit
n=98 Participants
Patients will use the AASPIRE Healthcare Toolkit and will share a copy of their Autism Healthcare Accommodations Report with their primary care provider. AASPIRE Healthcare Toolkit: The AASPIRE Healthcare Toolkit includes a variety of resources (information, worksheets, checklists, links) for patients and providers. The centerpiece of the toolkit is the Autism Healthcare Accommodations Tool, which allows a patient or their supporter to create a personalized accommodations report for the patient's provider. Intervention patients will use the toolkit and create an AHAT report. Intervention clinics will receive a copy of each patient's AHAT report, place it in the medical record, and share it with the patient's PCP and other staff.
Usual Care
n=91 Participants
Patients will receive usual care.
Change in Visit Preparedness
-0.04 units on a scale
Standard Deviation 3.17
0.05 units on a scale
Standard Deviation 3.21

SECONDARY outcome

Timeframe: Baseline and 6 months

Population: Participants with complete data

AASPIRE Healthcare Accommodations Scale (HAS-8): The scale is scored by summing responses from the eight items. The resulting scale can range from 8 to 40, with higher scores indicating higher receipt of necessary accommodations. Patient report, using 8-item scale, of how well clinic providers and staff make necessary accommodations. Change in receipt of healthcare accommodations is calculated by subtracting the baseline score from the score at 6 months. A positive change in score indicates an improved outcome (i.e. greater receipt of necessary accommodations after the intervention).

Outcome measures

Outcome measures
Measure
AASPIRE Healthcare Toolkit
n=94 Participants
Patients will use the AASPIRE Healthcare Toolkit and will share a copy of their Autism Healthcare Accommodations Report with their primary care provider. AASPIRE Healthcare Toolkit: The AASPIRE Healthcare Toolkit includes a variety of resources (information, worksheets, checklists, links) for patients and providers. The centerpiece of the toolkit is the Autism Healthcare Accommodations Tool, which allows a patient or their supporter to create a personalized accommodations report for the patient's provider. Intervention patients will use the toolkit and create an AHAT report. Intervention clinics will receive a copy of each patient's AHAT report, place it in the medical record, and share it with the patient's PCP and other staff.
Usual Care
n=87 Participants
Patients will receive usual care.
Change in Receipt of Healthcare Accommodations
0.80 units on a scale
Standard Deviation 5.10
-0.07 units on a scale
Standard Deviation 4.38

OTHER_PRE_SPECIFIED outcome

Timeframe: 6 months

Patient self-report of use of preventive, outpatient, and emergency services; unmet healthcare needs

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: 6 months

Open- and closed-ended survey and interview questions about patient satisfaction with healthcare toolkit (intervention only)

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: 6 months

Survey items on primary care provider's confidence in caring for autistic patients and satisfaction with toolkit

Outcome measures

Outcome data not reported

Adverse Events

AASPIRE Healthcare Toolkit

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Usual Care

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. Christina Nicolaidis

Portland State University

Phone: 503-725-9603

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place