跳至主要内容
临床试验/NCT06127472
NCT06127472招募中不适用

Support With Psychoeducation for Older Adults With Autism Study

Tilburg University21 个研究点 分布在 1 个国家目标入组 120 人开始时间: 2024年9月12日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
招募中
发起方
入组人数
120
试验地点
21
主要终点
Coping with ASD

研究概览

简要总结

Until recently, autism in older adults went unrecognised. Although there has been more attention to autism in older adults in recent years, there is still a lot of unfamiliarity with the phenomenon and underdiagnosis in (mental) health care. Many care providers are reluctant to diagnose autism in later life, due to a lack of knowledge about autism in older adults and because there is still very little scientific knowledge available for this target group. Although several multidisciplinary guidelines for autism in adults prescribe that after the diagnosis psycho-education is the first step in treatment, psycho-education is still only offered in a few places in the Netherlands. Psycho-education is important to help older people gain knowledge about their autism, to help them understand and accept this diagnosis, in order to subsequently make the treatment of the problems, with which they turn to the mental health care, more appropriate and effective.

The aim of this study is to contribute to better recognition and diagnosis of autism among older adults. This research also aims to improve a psycho-education program for older adults and investigate its effects.

The scientific research question is whether training in ASD for health care professionals results in better recognition and detection of ASD in older adults, and whether participation in the psycho-education course for older adults, who have been diagnosed with autism, or have received a probability diagnosis ASD, contributes to improvement of mental health and quality of life.

详细描述

The detection of autism spectrum disorder (ASD) in older adults in Dutch (specialised) mental health care is improving, but underdiagnosis remains. Older adults with ASD experience a low quality of life (QoL) and a high rate of psychopathology across the life span and into old age. Additionally, Dutch and international treatment guidelines advocate psychoeducation (PE) as the first intervention after patients have been diagnosed with ASD. However, as PE for older patients with ASD is hardly available in the Netherlands, access to PE is severely limited for these older adults. Hence, it is important to improve detection and diagnosis of ASD and increase the availability of PE for older adults. The hypotheses of this study are 1) that detection and diagnosis of ASD in older adults will significantly increase following training of professionals and 2) that delivering an adapted and improved PE program for older adults will result in more knowledge and recognition of ASD, a better acceptance of the diagnosis, improved coping with ASD, improved resilience and comorbid general psychological distress, and ultimately in higher quality of life, compared to those patients with ASD that receive no PE.

The aim of this study on the one hand is to gain insight into: 1) the effects of providing training and education to mental health care providers in detection and diagnosis of ASD in older adults, with the expectation that this contributes to an increase in the number and proportion of ASD diagnoses in older adults in the Netherlands; 2) the effects of a PE program for older adults with ASD in terms of knowledge and recognition of ASD and traits, a better acceptance of the diagnosis, improved coping with ASD, improved resilience and comorbid general psychological distress - and ultimately higher quality of life; and 3) the experiences of older adults with ASD following the PE program.

Study design: The effects of training and education in detection and diagnosis of ASD in older adults, and the effects of the PE program will be evaluated in a Stepped Wedge Trial Design (SWTD), with the intervention sequentially rolled-out in eleven (specialised) mental healthcare organisations. Furthermore, a pre-post design will be used to compare the situation before the roll-out period with the situation after the roll-out period in terms of diagnosis and individual outcomes such as knowledge regarding ASD. Qualitative measures will be used to assess the experiences of older adults with ASD who participated in the PE program.

Study population: Older adults - aged 55 and over diagnosed with ASD or a probability diagnosis by a multidisciplinary team according to the Dutch multidisciplinary guidelines, as confirmed by the DSM-5 (Diagnostic and Statistical Manual of Mental Disorders) interview for ASD, or the Netherlands Interview for Diagnosis of ASD in adults (NIDA) as well as a proxy (an individual who provides reports on behalf of, or about, a study participant).

The intervention consists of education in detection and diagnosis of ASD in older adults for mental health professionals and of an adapted PE program for older adults with a (probability) diagnosis of ASD. The PE program consists of eight, two hour group meetings on a weekly basis.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Crossover
主要目的
Treatment
盲法
None

入排标准

年龄范围
55 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • minimum of 55 years old.
  • diagnosed with ASD or a probability diagnosis by a multidisciplinary team according to the Dutch multidisciplinary guideline, as confirmed by the DSM-5 interview for ASD (Spek, n.d.), or the Netherlands Interview for Diagnosis of ASD in adults (NIDA; Vuijk, 2023)

排除标准

  • comorbid mental disorder that needs acute treatment and severely interferes with a group treatment (for example psychosis),
  • a major neurocognitive disorder (for example dementia or acquired brain injury),
  • substance abuse disorder, that requires detoxification, and/or
  • an IQ below 70.

研究组 & 干预措施

PE program

Other

Periods in the SWTD after receiving the PE program.

干预措施: PE program (Other)

ASD trained

Other

Periods in the SWTD after receiving training in detection and diagnosis of ASD.

干预措施: Training in detection and diagnosis of ASD (Other)

ASD training - control

Other

Periods in the SWTD before receiving training in detection and diagnosis of ASD.

干预措施: Training in detection and diagnosis of ASD (Other)

PE program - control

Other

Periods in the SWTD before receiving the PE program.

干预措施: PE program (Other)

结局指标

主要结局

Coping with ASD

时间窗: minimum of 9 to maximum of 15 months with four measurements over this period.

Coping with ASD is based on measurements on items 19 and 28-30 of the Questionnaire Knowledge, Recognition and Acceptance of Autism Diagnosis (VKHAA). Scores range from 0 to 15, with higher scores indicating better coping with ASD.

Resilience

时间窗: minimum of 9 to maximum of 15 months with four measurements over this period.

Resilience will be assessed with a 10-item questionnaire, the Connor-Davidson Resilience Scale (CD-RISC-10). Scores range from 0 - 40 with higher scores indicating greater resilience.

Acceptance of the diagnosis from proxy perspective

时间窗: 8 weeks with two measurements over this period.

Acceptance of the diagnosis as reflected by proxies is based on item 31 from the Questionnaire Knowledge, Recognition and Acceptance of Autism Diagnosis for Proxies (VKHAA-N). The score on this item is binary with either yes or no scores. Scores thus range from 0 to 1, with a score of 1 reflecting acceptance as opposed to a score of 0 (no acceptance).

Recognition of ASD traits

时间窗: minimum of 9 to maximum of 15 months with four measurements over this period.

Recognition of ASD is based on measurements on items 20-25 of the Questionnaire Knowledge, Recognition and Acceptance of Autism Diagnosis (VKHAA). Minimum to maximum values are 0 through 24, with higher scores reflecting more recognition of ASD.

Coping with ASD from proxy perspective

时间窗: 8 weeks with two measurements over this period.

Coping with ASD from the proxy perspective is based on measurements on items 19 and 28-30 of the Questionnaire Knowledge, Recognition and Acceptance of Autism Diagnosis for Proxies (VKHAA-N). Scores range from 0 to 15, with higher scores indicating better coping with ASD.

Quantitative autistic traits from proxy perspective

时间窗: 8 weeks with two measurements over this period.

Autistic traits from the proxy perspective are evaluated with use of the Social Responsiveness Scale-Adults for proxies, the SRS-A-N. The questionnaire consists of 4 subscales: Social Awareness (SA), Social Communication (SC), Social Motivation (SM) and Repetitiveness and Rigidity (RR). Scores on the SRS-A-N range from 64 to 256 with higher scores reflecting more autistic traits.

Quality of life (MHQoL-7)

时间窗: minimum of 9 to maximum of 15 months with four measurements over this period.

Quality of life as measured with the Mental Health Quality of Life-7 (MHQoL-7) a standardized quality of life questionnaire specifically aimed at people with mental health problems. The MHQoL-7D index score can vary from 0 to 21, with higher scores indicating better quality of life.

Knowledge of ASD from proxy perspective

时间窗: 8 weeks with two measurements over this period.

Knowledge of ASD as reflected by proxy perspective is based on measurements on items 1-18 of the Questionnaire Knowledge, Recognition and Acceptance of Autism Diagnosis for Proxies (VKHAA-). Scores range from 0 to 54 with higher scores indicating more knowledge of ASD.

Recognition of ASD traits from proxy perspective

时间窗: 8 weeks with two measurements over this period.

Recognition of ASD as reflected by the proxy perspective is based on measurements on items 20-25 of the Questionnaire Knowledge, Recognition and Acceptance of Autism Diagnosis for Proxies (VKHAA-N). Minimum to maximum values are 0 through 24, with higher scores reflecting more recognition of ASD.

Quantitative autistic traits

时间窗: minimum of 9 to maximum of 15 months with four measurements over this period.

Autistic traits are evaluated with use of the Social Responsiveness Scale-Adults (SRS-A). The questionnaire consists of 4 subscales: Social Awareness (SA), Social Communication (SC), Social Motivation (SM) and Repetitiveness and Rigidity (RR). Scores on the SRS-A range from 64 to 256 with higher scores reflecting more autistic traits.

Comorbid psychological distress

时间窗: minimum of 9 to maximum of 15 months with four measurements over this period.

Comorbid psychological distress will be assessed through the Brief Symptom Inventory (BSI). BSI is a 53-item questionnaire with 9 subscales for somatic complaints, cognitive problems, interpersonal sensitivity, depressive mood, anxiety, hostility, phobia, paranoia and psychoticism. Scores range from 0 - 212 with higher scores indicating higher presence of psychological complaints.

Acceptance of the diagnosis

时间窗: minimum of 9 to maximum of 15 months with four measurements over this period.

Acceptance of the diagnosis is based on the combined scores from patients and their chosen proxy on item 31 of the Questionnaire Knowledge, Recognition and Acceptance of Autism Diagnosis (VKHAA and VKHAA-N for proxies). The score on this item is binary with either yes or no scores. Scores thus range from 0 to 1, with a score of 1 reflecting acceptance as opposed to a score of 0 (no acceptance). This data further is aggregated with measurements of patients' acceptance of the diagnosis as evaluated with the Acceptance Questionnaire (AQ), a questionnaire with scores ranging from 0 to 33 and higher scores reflecting higher diagnosis acceptance. Total acceptance scores thus have a range from 0 - 35 and higher scores indicating more acceptance.

Knowledge of ASD

时间窗: minimum of 9 to maximum of 15 months with four measurements over this period.

Knowledge of ASD is based on measurements on items 1-18 of the Questionnaire Knowledge, Recognition and Acceptance of Autism Diagnosis (VKHAA). Scores range from 0 to 54 with higher scores indicating more knowledge of ASD.

次要结局

  • Number of ASD diagnoses(Collection of data concerns numbers per month, starting from one year before, during the expected 18 months of the roll out of the ASD training intervention, and at one year follow-up following roll out of this training in the last cluster of the SWTD.)
  • Proportion of ASD diagnoses(Collection of data concerns numbers per month, starting from one year before, during the expected 18 months of the roll out of the ASD training intervention, and at one year follow-up following roll out of this training in the last cluster of the SWTD.)

研究者

发起方
Tilburg University
申办方类型
Other
责任方
Sponsor

研究点 (21)

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