Cited by 4Mindfulness and Compassion InterventionsDementia and Cognitive Impairment ResearchNursing care and research

Feasibility and acceptability of a telephone-based ACT intervention for caregivers (TACTICs) of adults with Alzheimer's disease and related dementias (ADRD): a randomized pilot during the COVID-19 pandemic.

Open access
Hockemeyer, Nicole Gavin, Johns, Shelley A., Judge, Katherine S., Baucco, Christina, Gowan, Tayler, Slaven, James E., Fowler, Nicole R.·2025·Aging & Mental Health

Abstract

Objectives: Examine the feasibility, acceptability, and preliminary effects of the Telephone Acceptance and Commitment Therapy Intervention for Caregivers (TACTICs) on dementia caregivers' anxiety, depression, caregiver burden, suffering, and anticipatory grief. Method: A 2-arm pilot randomized trial with dementia caregivers ≥ 21 years old with clinically elevated anxiety or anxiety-related functional interference. Two cohorts were recruited at the beginning and end of the first year of the COVID-19 pandemic. Intervention participants received 6 telephone sessions delivered by a non-licensed interventionist and control participants received readings and a list of dementia caregiver support groups in their area. Outcomes were measured at baseline, post-intervention, and at 3 and 6 months. Feasibility was measured by enrollment rates, completion rates, and adherence to TACTICs by interventionists. Acceptability was measured with participant satisfaction surveys. Results: TACTICs was feasible and acceptable with 96% enrollment, 98.6% adherence, 65.5% completion, and a mean satisfaction score of 9.35 out of 10 (SD 0.91). The TACTICs group showed clinically relevant reductions in anxiety post-intervention (SRM 4.1, 95% CI [2.4,5.8]), however reductions were not significantly different from the control group (p = 0.98). Conclusion: Implementation of TACTICs during the COVID-19 pandemic was feasible and acceptable. The preliminary outcomes were not as strong as expected. The results will inform the design of future trials with larger samples.

Integrity signals

Registry

Crossref · 10.1080/13607863.2025.2453823

Cites

75 of 75 references verified0 citation errors · 0 not checkable

Statistics

Nothing to recompute.

Claims the paper makes

20 of 44 cited sources checked · 7 supported · 1 flagged · accuracy not yet measured

  • Premisecitation

    CBT is less effective for ADRD caregiver anxiety or suffering.

    “CBT is less effective at addressing ADRD caregiver anxiety or suffering (Cheng et al., 2019; Cooper, Balamurali, Selwood, et al., 2007; Gitlin et al., 2015; Olazarán & et al., 2010; Walter & Pinquart, 2020).”
    Quote in the paperSubstantial claim3 of 3 sources checked
    • cites Cheng et al., 2019 source

      In “Counseling and Psychotherapy” (page unavailable), the review reports that CBT and ACT were equally effective in significantly reducing caregiver anxiety. The same section reports improvements in caregiver distress and burden with group CBT and concludes that CBT has a strong evidence base. It does not characterize CBT as less effective for these outcomes. (LLM, conf=0.86)

      Checked by a reasoning model — may be wrong.

      Experimental — accuracy not yet measured
    • cites Cooper, Balamurali, Selwood, et al., 2007 source

      The Abstract concludes that CBT developed primarily to target depression did not effectively treat caregiver anxiety. But the Discussion and Conclusions say the one trial of CBT specifically targeting anxiety significantly reduced it. The claim omits that distinction, and these passages do not establish an effect on suffering more broadly. (LLM, conf=0.86)

      Experimental — accuracy not yet measured
    • cites Gitlin et al., 2015 source

      The 'How Can We Help Mrs. Smith?' section describes small-to-moderate benefits from dementia caregiver interventions overall, but does not compare CBT with other approaches for caregiver anxiety or suffering. Searches for 'CBT,' 'cognitive behavioral,' and 'anxiety' found no passage addressing that comparative claim; page numbers were unavailable in our copy. (LLM, conf=0.76)

      Experimental — accuracy not yet measured
  • Premisecitation

    Certain CBT interventions show moderate effectiveness for broadly defined distress in ADRD caregivers.

    “Some CBT based interventions have proven to be moderately effective in reducing ADRD caregiver distress, broadly defined (Kishita et al., 2018; Walter & Pinquart, 2020; Gitlin et al., 2015; Pinquart & Sorensen, 2006; Walter & Pinquart, 2020).”
    Quote in the paperSubstantial claim2 of 3 sources checked
    • cites Kishita et al., 2018 source
    • cites Walter & Pinquart, 2020 source
    • cites Gitlin et al., 2015 source

      In “How Can We Help Mrs. Smith?” (page unavailable), the paper says benefits from dementia-caregiver interventions overall are small to moderate. Its “Translational Activities” section reports improvements in caregiver burden and depression, but the passages do not establish that the moderately effective interventions were specifically CBT-based. (LLM, conf=0.85)

      Experimental — accuracy not yet measured
  • Interpretationcitation

    Preliminary outcomes and effects were not as strong as expected based on the initial pilot study.

    “Although pilot studies are primarily designed to examine feasibility and implementation, preliminary outcomes and effects were measured and were not as strong as expected based on the results of the initial pilot study (Fowler et al., 2021).”
    Quote in the paperSubstantial claim1 of 1 sources checked
    • cites Fowler et al., 2021 source
  • Premisecitation

    A Cochrane Review found only minimal, low-quality evidence that mindfulness alone reduces short-term anxiety and depressive symptoms in ADRD family caregivers.

    “A Cochrane Review regarding efficacy of mindfulness-based stress reduction for ADRD family caregivers found minimal and low quality evidence that mindfulness alone reduces short-term anxiety and depressive symptoms in this population (Liu et al., 2018).”
    Quote in the paperSubstantial claim1 of 1 sources checked
    • cites Liu et al., 2018 source

      The Authors’ conclusions (page not available) say that low-quality evidence suggests MBSR may reduce carers’ depressive symptoms and anxiety in the short term. The Main results find no clear effect on depressive symptoms versus inactive controls, and the Interventions section describes MBSR as a programme of several practices, not mindfulness alone. The claim overstates both the certainty of the reductions and what was tested. (LLM, conf=0.88)

      Experimental — accuracy not yet measured
  • Premisecitation

    Most studies report positive efficacy and feasibility for remote delivery by telephone, videoconference, or software.

    “Most studies have shown positive results regarding efficacy and feasibility of the delivery method, whether the intervention was delivered via telephone, videoconference, or software on websites or apps (Atefi et al., 2024; Boyt et al., 2022; Han et al., 2021; Leng et al., 2020; Zhang et al., 2020).”
    Quote in the paperSubstantial claim2 of 3 sources checked
    • cites Atefi et al., 2024 source

      The Discussion (Guided Self-Help Interventions for Caregivers; page unavailable) reports that this web-based intervention with coaching was highly feasible and acceptable. The Methods (Assessment; page unavailable) explicitly say that preliminary efficacy will be reported elsewhere. This paper therefore supports the feasibility of one remotely delivered intervention, but not the claim that most studies found positive efficacy and feasibility across telephone, videoconference, and software delivery. (LLM, conf=0.88)

      Experimental — accuracy not yet measured
    • cites Boyt et al., 2022 source

      The Results (Modes of delivery; page unavailable) document interventions using websites, videoconferencing and telephone, and the Results (Effectiveness; page unavailable) find a significant reduction in anxiety. But the Results (Other outcomes; page unavailable) find no significant pooled effects for burden, depression, stress, strain or quality of life. The paper does not establish that most studies found both efficacy and feasibility across those delivery methods. (LLM, conf=0.86)

      Experimental — accuracy not yet measured
    • cites Han et al., 2021

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • Classified as probably not a substantial claim. 24
  • May combine two claims. 36
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Study design and conductcitation

    All TACTICs sessions were audio-recorded and assessed for fidelity and ACT skill level using a standardized fidelity checklist adopted from previous ACT pilots.

    “Additionally, all TACTICs sessions were audio-recorded and assessed for fidelity and ACT skill level using a standardized fidelity checklist adopted from our previous ACT pilots (Fowler et al., 2021; Johns et al., 2020).”
    Quote in the paperNot a substantial claim2 of 2 sources checked
    • cites Fowler et al., 2021 source

      The Methods (Intervention and procedures; page unavailable) report that 23 audio-recorded TACTICs sessions—25.6% of sessions—were assessed for fidelity using a structured checklist similar to one used in previous ACT interventions. The source does not say that all sessions were assessed or that ACT skill level was assessed separately. (LLM, conf=0.93)

      Experimental — accuracy not yet measured
    • cites Johns et al., 2020 source

      The Methods (Interventions, Treatment Fidelity; page unavailable) report that fidelity checklists were developed for ACT and survivorship-education sessions and that external experts rated 50% of sessions. The paper does not say that all sessions were audio-recorded, that ACT skill level was assessed, or that TACTICs sessions used its checklist. (LLM, conf=0.87)

      Experimental — accuracy not yet measured
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Interpretationcitation

    At baseline, the average anticipatory grief score was 80.9 with a standard deviation of 14.9, which is higher than reported in other studies of ADRD caregivers.

    “The average anticipatory grief score was 80.9 (SD 14.9), which is higher than reported in other studies of ADRD caregivers (Fowler et al., 2013; Marwit & Meuser, 2005).”
    Quote in the paperNot a substantial claim1 of 2 sources checked
    • cites Fowler et al., 2013 source

      The Results (Descriptive results) report a mean anticipatory grief score of 70.1 (SD 14.8), not 80.9 (SD 14.9). The Discussion supports the comparison with other caregivers, stating that this sample’s mean was higher than a previously reported mean of 61.2. (LLM, conf=0.90)

      Experimental — accuracy not yet measured
    • cites Marwit & Meuser, 2005 source
  • May combine two claims.

    Premisecitation

    Before the COVID-19 pandemic, the authors ran a single-arm TACTICs pilot and observed significant anxiety reductions in caregivers after the intervention.

    “Prior to the COVID-19 pandemic, we conducted a single arm pilot of Telephone Acceptance and Commitment Therapy intervention for ADRD caregivers (TACTICs) and the results were favorable, demonstrating significant reductions in caregiver anxiety after the TACTICs intervention (Fowler et al., 2021).”
    Quote in the paperSubstantial claim1 of 1 sources checked
    • cites Fowler et al., 2021 source
  • May combine two claims.

    Premisecitation

    ADRD caregivers suffer excessive distress from dementia symptoms that they often cannot change.

    “ADRD caregivers experience excessive distress as a result of the challenging behavioral and psychological symptoms of dementia that the caregiver is often unable to change (Cheng, 2017).”
    Quote in the paperSubstantial claim1 of 1 sources checked
    • cites Cheng, 2017 source

      The Individual Neuropsychiatric Symptoms or Symptom Clusters section reports that disruptive behaviors and other dementia symptoms can be highly distressing to caregivers. The supplied Concluding Remarks likewise describe delusions and disruptive behaviors as distressing. Neither passage establishes that caregivers are often unable to change those symptoms. (LLM, conf=0.85)

      Experimental — accuracy not yet measured
  • May combine two claims.

    Premisecitation

    TACTICs was created for complete telephone delivery by a non-licensed interventionist with a bachelor's degree, aiming to improve scalability of ADRD caregiver interventions.

    “TACTICs was innovatively designed to be delivered completely by telephone by a non-licensed, Bachelor’s-prepared interventionist to specifically address the issue of scalability (Alzheimer’s Association, 2024; Gitlin et al., 2015) of ADRD caregiver interventions.”
    Quote in the paperSubstantial claim1 of 2 sources checked
    • cites Alzheimer’s Association, 2024

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

    • cites Gitlin et al., 2015 source
  • Classified as probably not a substantial claim.

    Premisecitation

    ACT combines mindfulness and acceptance with commitment and behavior change to help people cope adaptively.

    “ACT is rooted in functional contextualism and (Hayes et al., 2011) incorporates mindfulness and acceptance-based processes along with commitment and behavior change processes to support adaptive coping with life’s realities (Hayes et al., 2012; Twohig & Levin, 2017).”
    Quote in the paperSubstantial claim1 of 3 sources checked
    • cites Hayes et al., 2011

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

    • cites Hayes et al., 2012

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

    • cites Twohig & Levin, 2017 source
  • May combine two claims.

    Study design and conductcitation

    Every measure had prior statistical validation in adult caregiver samples and showed good internal consistency in earlier trials.

    “All measures have been statistically validated in adult caregiving populations and have demonstrated good internal consistency in prior trials (Bond et al., 2011; Grégoire & et al., 2020; Hébert et al., 2000; Kroenke et al., 2001; Schulz et al., 2010; Spitzer et al., 2006; Theut et al., 1991).”
    Quote in the paperNot a substantial claim1 of 3 sources checked
    • cites Bond et al., 2011 source

      The Results and Discussion report acceptable AAQ-II internal consistency (alpha .78–.88) across university students, people receiving substance-misuse treatment, and financial-services workers. The paper therefore supports validation and reliability for the AAQ-II, but not the claim that it—or every measure in the citing study—was validated in adult caregiver samples or showed good internal consistency in earlier trials. (LLM, conf=0.90)

      Experimental — accuracy not yet measured
    • cites Grégoire & et al., 2020 source
    • cites Hébert et al., 2000 source
  • May combine two claims.

    Findingcitation

    The CRISIS survey was administered only to the second cohort and found a significant relationship between COVID-19 anxiety and caregiver burden overall.

    “The NIH Coronavirus Health Impact Survey (CRISIS) was administered to participants in the second cohort (only) to test for pandemic effects, which found a significant relationship between COVID-19 anxiety and caregiver burden overall(Lucas et al., 2021).”
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites Lucas et al., 2021 source

      The paper’s text (pp. 1049–1050) says COVID-19 anxiety was measured using CRISIS questions and reports a significant association with caregiver burden (χ²=9.07, p<0.05). It describes caregivers enrolled in TACTICs pilot trials but does not say that CRISIS was administered only to a second cohort. (LLM, conf=0.88)

      Experimental — accuracy not yet measured
  • Classified as probably not a substantial claim.

    Premisecitation

    Morimoto (2024) identified four caregiver profiles related to depressive symptoms, anxiety symptoms, and work-family conflict.

    “Morimoto (2024) identified four separate caregiver profiles that were related to depressive symptoms, anxiety symptoms, and work-family conflict.”
    Quote in the paperSubstantial claim1 of 1 sources checked
    • cites Morimoto (2024) source
  • May combine two claims.

    Premisecitation

    Caregivers with high psychological flexibility or moderate psychological flexibility with high commitment fared better.

    “Caregivers with high psychological flexibility or moderate psychological flexibility high commitment fared better.”
    Quote in the paperSubstantial claim1 of 1 sources checked
    • cites Morimoto (2024) source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Findingown data

    Caregivers provided comments about improving delivery, including difficulty accessing the audio relaxation exercises.

    “We also received valuable comments about improving the delivery of TACTICs, such as this quote from a caregiver: “Older adults need an easier way to access the audio relaxation exercises.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Findingown data

    The TACTICs group saw reductions in anxiety, depressive symptoms, caregiver burden, anticipatory grief, and suffering.

    “the TACTICs group saw reductions in anxiety, depressive symptoms, caregiver burden, anticipatory grief, and suffering.”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Findingown data

    In the sensitivity analysis of participants who completed all six sessions, there were significant trends over time for anxiety, caregiver burden, and anticipatory grief, but no significant interaction effect.

    “Results show that there are significant trends over time for anxiety, caregiver burden, and anticipatory grief scores, but there is no difference in the trend over time as the interaction effect is not significant.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Findingown data

    The TACTICs group reductions were not statistically significant compared with mEUC for depression (T4 p=0.4955), burden (T4 p=0.6169), or anticipatory grief (T4 p=0.9888).

    “The reductions in the TACTICs group were not found to be statistically significant compared to the mEUC for depression (T4 p=0.4955), burden (T4 p=0.6169), or anticipatory grief (T4 p=0.9888).”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Findingown data

    In the intent-to-treat analysis, there was a statistically significant effect of time on anxiety, depressive symptoms, and caregiver burden scores between the TACTICs and mEUC groups, but no time-by-intervention effect.

    “We did find a statistically significant effect of time on anxiety, depressive symptoms, and caregiver burden scores between the caregivers in the TACTICs group vs mEUC group, but not a time and intervention effect.”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Findingown data

    On average, caregivers indicated they would be quite a bit or very much confident to recommend the program and likely or extremely likely to continue using what they learned.

    “On average, caregivers also indicated that they would be “quite a bit” or “very much” confident that they would recommend the program to others, and “likely” or “extremely likely” to continue using what they learned in the intervention.”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Findingown data

    At T2, the TACTICs group showed a moderate reduction in anxiety symptoms (SRM 4.7, 95% CI [3.2,6.2]), which was maintained to T3 and reduced slightly at T4 (SRM 4.1, 95% CI [2.3,5.8]).

    “At T2, caregivers in the TACTICs group showed a moderate reduction in anxiety symptoms (SRM 4.7, 95% CI [3.2,6.2]), which was maintained to T3, and reduced slightly at T4 (SRM 4.1, 95% CI [2.3,5.8]).”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Findingown data

    The mEUC group also demonstrated reductions in depressive symptoms, caregiver burden, and anticipatory grief.

    “The mEUC group also demonstrated reductions in depressive symptoms, caregiver burden, and anticipatory grief.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Findingown data

    Allocation was 1:1, with 58 participants in TACTICs and 59 in mEUC.

    “Allocation was 1:1, with 58 enrolled in TACTICs and 59 enrolled in the mEUC group.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Findingown data

    Participants reported high satisfaction with the intervention and intended to use the skills they learned moving forward.

    “It is additionally reassuring that the participants reported such a high satisfaction with the intervention and intend to use the skills they learned moving forward.”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Findingown data

    The recruitment rate was 96%, with 120 of 125 eligible caregivers enrolled.

    “We achieved a 96% recruitment rate, with 120 of 125 eligible caregivers were enrolled.”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Findingown data

    The mean satisfaction score was 9.35 (SD 0.91) out of 10, indicating very high satisfaction with the intervention.

    “The mean satisfaction score was 9.35 (SD 0.91) out of 10, indicating very high satisfaction with the intervention”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Findingown data

    The two cohorts participated during different phases of the pandemic: the first from May 2020 to March 2021 and the second from June 2021 to June 2022.

    “Both cohorts participated during a different phase of the pandemic, with the first trial running May 2020 to March 2021, and the second running June 2021 to June 2022.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Findingown data

    The enrollment rate exceeded the threshold during the COVID-19 pandemic, but the intervention completion rate was lower than anticipated.

    “While the rate of enrollment exceeded our threshold during the COVID-19 pandemic, the rate of intervention completion was lower than anticipated.”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Interpretationown data

    TACTICs was feasible and acceptable.

    “TACTICs was feasible and acceptable with 96% enrollment, 98.6% adherence, 65.5% completion, and a mean satisfaction score of 9.35 out of 10 (SD 0.91).”
    • Also stated in: § Conclusion · plain
      “Implementation of TACTICs during the COVID-19 pandemic was feasible and acceptable.”
    Quote in the paperSubstantial claim
    • Rests on an assumption: The observed enrollment, adherence, completion, and satisfaction levels are sufficient to establish feasibility and acceptability.
  • Classified as probably not a substantial claim.

    Study design and conductown data

    Participants were randomized to TACTICs or to a minimally enhanced usual care control.

    “Following the informed consent, a baseline assessment was completed, and caregivers were randomly assigned to TACTICs or to a mEUC control condition.”
    Quote in the paperSubstantial claim
  • Probably not a substantial claim: may not pass S2 (checkable), S4 (based).

    Premisenone given

    Some caregiver well-being outcomes, such as anxiety, are not suitable targets for caregiving aspects that cannot be changed, like existential suffering and anticipatory grief.

    “However, not all caregivers equally benefit from these programs, and not all caregiver well-being outcomes, such as anxiety, are appropriate outcomes for the unchangeable aspects of caregiving such as existential suffering and anticipatory grief.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Interpretationown data

    The effects were not strong enough to overcome the placebo effect observed in the mEUC group, but this does not negate the impact of the reductions themselves.

    “The effects were simply not strong enough to defeat the placebo effect noted in the mEUC group, but that does not negate impact of the reductions themselves.”
    Quote in the paperSubstantial claim
  • Classified as probably not a substantial claim. May combine two claims.

    Premisecitation

    ACT teaches people to notice and accept their thoughts without treating them as literal truths, so thoughts do not block a flexible, meaningful life.

    “Acceptance and Commitment Therapy (ACT) is part of the larger CBT tradition that includes approaches which share many features (Herbert et al., 2013) and focuses on noticing and accepting one’s thoughts (e.g., mindful awareness) without taking thoughts literally (e.g., cognitive defusion) so that these thoughts do not prevent the person from living a flexible, meaningful life (e.g., values-based”
    Quote in the paperSubstantial claim0 of 1 sources checked
    • cites Herbert et al., 2013 source
  • Probably not a substantial claim: may not pass S2 (checkable), S3 (load-bearing), S4 (based). May combine two claims.

    Interpretationreasoning

    ACT-based interventions like TACTICs may require a different level of engagement and greater caregiver readiness, and may serve as a complementary approach to traditional programs.

    “Compared to other protocols, it may be that ACT- based interventions like TACTICs require caregivers to employ a different level of engagement and participation that necessitates greater caregiver readiness, and ACT-based protocols may serve as a complimentary approach to traditional programs.”
    Quote in the paperNot a substantial claim
    • Rests on an assumption: Existing evidence-based protocols address different aspects of caregiving and may not help all caregivers.
  • Classified as probably not a substantial claim.

    Interpretationreasoning

    Using non-licensed staff may enable implementation across various settings.

    “Use of non-licensed personnel could support implementation in a variety of settings.”
    Quote in the paperSubstantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Study design and conductown data

    All study procedures received approval from the Indiana University institutional review board.

    “The Indiana University institutional review board approved all study procedures.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Premisecitation

    Psychological flexibility is theoretically associated with better anxiety, depressive symptoms, and wellbeing.

    “Psychological flexibility is theoretically linked to improvements in anxiety (Bluett et al., 2014), depressive symptoms, and wellbeing (Kohtala et al., 2015).”
    Quote in the paperSubstantial claim0 of 2 sources checked
    • cites Bluett et al., 2014 source
    • cites Kohtala et al., 2015 source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Study design and conductnone given

    Interventionists attended weekly supervision sessions with a master's level ACT clinician throughout the study.

    “Throughout the study, interventionists attended weekly supervision sessions with a master’s level ACT clinician.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Interpretationown data

    The pilot results demonstrate that the TACTICs intervention was feasible and acceptable according to the outlined benchmarks.

    “The pilot results demonstrate that the TACTICs intervention was feasible and acceptable according to the benchmarks outlined.”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Study design and conductown data

    Fidelity ratings were 98.9% (SD=3.10) and 98.4% (SD=3.75) adherence for the first and second cohorts, suggesting high adherence to the intervention manual.

    “Fidelity ratings of TACTICs sessions yielded 98.9% (SD=3.10) and 98.4% (SD=3.75) adherence for the first and second cohorts, respectively, suggesting the interventionists delivered TACTICs with high adherence to the intervention manual.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Study design and conductown data

    Eligible interested caregivers completed informed consent, which included a decisional-capacity assessment.

    “Caregivers who expressed interest and were eligible underwent the informed consent process that included an assessment of decisional capacity with four open-ended study-specific teach back questions assessing, in their own words, key aspect of the information presented to them about the research study and the risks and benefits of their participation.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Interpretationreasoning

    The European ACT interventions were delivered face-to-face by doctoral-level therapists, which makes them hard and costly to replicate, disseminate, and scale.

    “Additionally, these interventions were delivered in-person by doctoral level therapists, making them difficult and expensive to replicate, disseminate, and scale.”
    Quote in the paperSubstantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Study design and conductnone given

    Safety of the pilot trial was monitored throughout the study and ended at the conclusion of data collection.

    “Safety of the pilot trial was monitored throughout the study and ended at the conclusion of data collection.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Study design and conductreasoning

    Participants with PHQ-8 and/or GAD-7 scores of 15 or higher at any follow-up were contacted by the clinical psychologist, informed of their scores, and offered referrals or coordination of follow-up psychological care.

    “all participants with PHQ-8 and/or GAD-7 scores ≥ 15 (suggesting moderate to severe levels of depression and anxiety) at any follow-up assessment were contacted by the clinical psychologist on the team (SAJ).”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Interpretationreasoning

    ACT may be especially suitable for anxious ADRD caregivers because, unlike CBT or mindfulness-only approaches, it helps them relate differently to experiences they cannot change.

    “ACT may be ideal for ADRD caregivers with anxiety because unlike CBT or interventions that include only mindfulness practice, ACT aims to support the development of a healthier relationship with unchangeable personal experiences so caregivers can be more mentally flexible and have more meaningful interactions.”
    Quote in the paperSubstantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Study design and conductnone given

    The research assistants who administered assessments were blinded to group assignment.

    “Trained research assistants administering the assessments were blind to study condition.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing), S4 (based).

    Study design and conductnone given

    All analytical assumptions were verified.

    “Analyses were performed using SAS version 9.4 (SAS Institute, Inc., Cary, NC) and all analytical assumptions were verified.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Study design and conductown data

    Interventionists completed an 8-hour online ACT training, assigned readings, protocol and manual study, listening to prior session recordings, and role-playing with debriefing by a clinical health psychologist.

    “Interventionist training included completion of an online 8-hour ACT training course offered through Praxis Continuing Education and Training, assigned readings from an ACT text (Harris, R., 2019), in-depth study of the TACTICs study protocol, intervention manual, and participant notebook”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Harris, R., 2019

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Interpretationreasoning

    ACT-based interventions may target different caregiver outcomes, such as compassion, emotion regulation, caregiver stress and strains, quality of life, personal gain, and purpose, which were not assessed in the current study.

    “it may be that ACT-based interventions target different caregiver outcomes, such as compassion, emotion regulation, caregiver stress and strains, quality of life, personal gain, and purpose which were not assessed in the current study.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Interpretationreasoning

    Learning to accept and navigate unchangeable aspects of dementia care may produce benefits that were not assessed in the current study.

    “Learning how to accept and skillfully navigate unchangeable aspects of providing dementia care may result in benefits not assessed in the current study.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisecitation

    Fauth and colleagues (2022) found decreased caregiver stress due to behavioral symptoms along with improvements in positive aspects of caregiving and quality of life.

    “Fauth and colleagues (2022) found decreased caregiver stress due to behavioral symptoms along with improvements in positive aspects of caregiving and quality of life.”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Fauth and colleagues (2022)

      Couldn’t be matched to a paper in Crossref, so it can’t be checked.

  • Probably not a substantial claim: may not pass S2 (checkable), S3 (load-bearing).

    Interpretationcitation

    Psychological flexibility may be an important mediator to include in subsequent analyses to more precisely examine the impact of ACT on outcomes.

    “These findings suggest psychological flexibility may be an important mediator to include in subsequent analyses for more precisely examining the impact of ACT on outcomes.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing), S4 (based). May combine two claims.

    Premisenone given

    Overall, research has found support for the acceptability and feasibility of ACT protocols, but questions remain about the appropriate dose, length of implementation, and measures for demonstrating efficacy.

    “Overall, research has found support for the acceptability and feasibility of ACT protocols, yet questions remain pertaining to the appropriate intervention does and length of time needed for implementation along with the appropriate measures for demonstrating efficacy.”
    Quote in the paperNot a substantial claim
49 of 49
  • The paper relies on this without support.

    The observed enrollment, adherence, completion, and satisfaction levels are sufficient to establish feasibility and acceptability.

    “TACTICs was feasible and acceptable with 96% enrollment, 98.6% adherence, 65.5% completion, and a mean satisfaction score of 9.35 out of 10 (SD 0.91).”
  • The paper relies on this without support.

    Minimally enhanced usual care represents care commonly available to ADRD caregivers in clinics or online.

    “Minimally enhanced usual care (mEUC) was chosen to reflect what may be commonly offered to caregivers of people who are diagnosed with ADRD in a clinic setting or what ADRD caregivers may find online if searching for information about caregiving support.”
  • The paper relies on this without support.

    The COVID-19 pandemic affected the ACT and mEUC groups to a similar degree.

    “While COVID-19 should not be considered a confounding variable since it likely impacted the ACT and mEUC groups similarly”
  • The paper relies on this without support.

    Existing evidence-based protocols address different aspects of caregiving and may not help all caregivers.

    “current evidence-based protocols typically address different elements of the caregiving experience and may not benefit all caregivers.”
4 of 4

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

Each contradiction between two passages listed here was confirmed by an independent check.

  • Feasibility conclusion conflicts with the completion benchmark

    Major

    The paper says feasibility was demonstrated according to its benchmarks, but only 65.5% of TACTICs participants completed all six sessions, below the prespecified 70% threshold.

  • Abstract assigns a different anxiety result to the intervention group

    Major

    The abstract reports an SRM of 4.1 with a 95% CI of [2.4,5.8] for the TACTICs group post-intervention. The results section instead gives that exact estimate for the control group at T4 and reports 4.7 [3.2,6.2] for TACTICs at T2.

2 of 2

Cited works that were retracted

Works this paper cites that were later retracted, from the retraction notices publishers deposit. Major when the notice came out before this paper was published.

  • Cites a retracted work: 10.2196/19468

    Info

    The cited work was retracted; the date of the notice is not on record.

    Cited work 10.2196/19468 · retraction date not known · this paper published 2025-01-21

1 of 1

Cites

1 retracted

Flagged first, then by citations

Research works printed but not linked: 2

  1. Baer, R. (2010). Assessing mindfulness & acceptance processes in clients: Illuminating the theory & practice of change. New Harbinger Publications.
  2. Cohen, J. (1998). Statistical power analysis for behavioural sciences (2nd ed.) Lawrence Erlbaum Associates.

Cited by

Sorted by citations

Authors
Hockemeyer, N. G., Johns, S. A., Judge, K. S., Baucco, C., Gowan, T., Slaven, J. E., & Fowler, N. R.
Affiliations
  • Indiana University School of Medicine (US)
  • Regenstrief Institute (US)
  • Cleveland State University (US)
Corresponding author
Hockemeyer, Nicole Gavin
Venue
Aging & Mental Health
Published
2025-01-21
Volume
29
Issue
4
Pages
639-650
ISSN
  • 1360-7863 (ISSN-L)
  • 1364-6915
OpenAlex
W4406714746
Cited by
4
References
74
Citations by year
2026: 1 · 2025: 3
FWCI
4.71
Type
journal article
Language
en
Open access
Locations
  • Aging & Mental Health (publishedVersion)
  • PubMed (publishedVersion)
  • PubMed Central (publishedVersion)
  • IUScholarWorks (Indiana University) (submittedVersion)
  • EngagedScholarship @ Cleveland State University (Cleveland State University) (submittedVersion)
Funders
  • National Institutes of Health (ULJTR002529)
  • RRF Foundation for Aging (2020207)
Topics
  • Social Sciences › Psychology › Clinical Psychology › Mindfulness and Compassion Interventions
  • Health Sciences › Medicine › Psychiatry and Mental health › Dementia and Cognitive Impairment Research
  • Health Sciences › Health Professions › Pharmacy › Nursing care and research
Keywords
acceptance and commitment therapy, telephone-delivered intervention, dementia caregivers, Alzheimer's disease and related dementias, caregiver anxiety, caregiver depression, caregiver burden, anticipatory grief, COVID-19 pandemic, feasibility, acceptability, caregiver support groups
MeSH terms
COVID-19, SARS-CoV-2, Adult, Aged, Alzheimer Disease, Anxiety, Dementia, Depression, Feasibility Studies, Female, Humans, Male, Middle Aged, Patient Acceptance of Health Care, Pilot Projects, Telephone, Caregivers, Acceptance and Commitment Therapy

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Claims read by deepseek-v4.1-flash under definition version 3 (extract-v3) on 2026-09-28.

Classified by jev-1.13-20260917 (gold-guideline-v0.2) on 2026-09-28.

Cited sources are checked by gpt-6-sol.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

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