Cited by 49Mindfulness and Compassion InterventionsSubstance Abuse Treatment and OutcomesOpioid Use Disorder Treatment

Mindfulness-Based Relapse Prevention in a Jail Drug Treatment Program.

Open access
Lyons, Thomas, Womack, Veronica Y., Cantrell, Wm. Dustin, Kenemore, Thomas·2019·Substance Use & Misuse

Abstract

Background: More than half of prisoners in the United States are estimated to suffer from a substance use disorder. Mindfulness involves attention to the present moment, and nonjudgmental acceptance of sensations, thoughts, and emotional states. Mindfulness-based relapse prevention (MBRP) following substance use disorder treatment has been shown to reduce substance use. Objective: We sought to adapt and test MBRP for a jail substance use disorder treatment setting. Methods: We enrolled successive cohorts of incarcerated men participating in a drug treatment program in a large urban jail (n = 189) into six weekly sessions of either MBRP or an comparison communication skills intervention, between 2013 and 2015. MBRP was delivered by a culturally competent African-American trainer. Pre- and post-test measures included mindfulness, anxiety, posttraumatic stress disorder (PTSD), and drug craving. Results: At baseline, measures of mindfulness were significantly inversely correlated with anxiety, PTSD symptoms and drug cravings. Anxiety, PTSD symptoms and cravings declined significantly in both treatment arms, and mindfulness increased. Comparison of the two study arms using maximum likelihood estimation suggested a small but significantly greater increase in mindfulness in the treatment arm. Conclusions/Importance. An attention control trial of a mindfulness intervention, delivered by a culturally competent trainer, is feasible in a jail setting.

Integrity signals

Registry

Crossref · 10.1080/10826084.2018.1491054

Cites

37 of 37 references verified0 citation errors · 0 not checkable

Statistics

Nothing to recompute.

Claims the paper makes

11 of 36 cited sources checked · 5 supported · 0 flagged · accuracy not yet measured

  • Interpretationcitation

    MBRP may have direct benefits on well-being for participants in jails and prisons.

    “Furthermore, MBRP may have direct benefits on well-being for participants in jails and prisons (Grant et al. 2017, Auty, Cope, & Liebling, 2017).”
    Quote in the paperSubstantial claim1 of 2 sources checked
    • cites Grant et al. 2017 source

      The Results (Effects of MBRP; page unavailable) report a possible health-related quality-of-life benefit, but it comes from one study with very low-quality evidence. The review includes a prison-based MBRP study, yet does not establish a well-being benefit specifically for people in jails or prisons. (LLM, conf=0.86)

      Experimental — accuracy not yet measured
    • cites Auty, Cope, & Liebling, 2017 source
  • Premisecitation

    One pilot study randomized jail inmates into a mindfulness condition versus treatment as usual.

    “while one pilot study randomized jail inmates into a mindfulness condition vs. treatment as usual (Malouf et al., 2017)”
    Quote in the paperSubstantial claim1 of 1 sources checked
    • cites Malouf et al., 2017 source
  • Premisecitation

    Evidence suggests that the effects of mindfulness meditation training, if a mindfulness practice is established, may last longer than cognitive behavioral treatment.

    “There is evidence to suggest that the effects of mindfulness meditation training, if a mindfulness practice is established, may last longer than cognitive behavioral treatment (Bowen et al., 2014).”
    Quote in the paperSubstantial claim1 of 1 sources checked
    • cites Bowen et al., 2014 source

      The Discussion (page not provided) says mindfulness-based relapse prevention may have a more enduring effect than standard relapse prevention; at 12 months, participants reported fewer drug-use days and a higher probability of avoiding heavy drinking. It also proposes that continued practice could support long-term outcomes, but does not establish that the advantage depends on participants having established a mindfulness practice. The finding concerns substance-use-disorder aftercare, not mindfulness meditation training generally. (LLM, conf=0.86)

      Experimental — accuracy not yet measured
  • Findingown data

    After controlling for the Freiburg mindfulness pre-test, there was a small but significant improvement (p < 0.05) in the Freiburg mindfulness score among participants in the mindful meditation condition compared to the communication skills condition.

    “The analysis revealed that after controlling for the Freiburg mindfulness pre-test, there was a small but significant improvement (at p < 0.05) in the Freiburg mindfulness score among participants in the mindful meditation condition compared to the communication skills condition.”
    Quote in the paperSubstantial claim
  • Premisecitation

    The six-week length balances the dosage necessary to establish a mindfulness practice and the typically short lengths of stay in jail.

    “This length of time is a balance between the dosage necessary to establish a mindfulness practice (Auty, Cope & Liebling, 2017), and the typically short lengths of stay in jail.”
    Quote in the paperSubstantial claim0 of 1 sources checked
    • cites Auty, Cope & Liebling, 2017 source
  • May combine two claims. 28
  • Classified as probably not a substantial claim. 23
  • May combine two claims.

    Premisecitation

    A recent randomized trial comparing MBRP to contingency management showed greater reductions in stimulant use in the MBRP arm, particularly among those with depression and anxiety disorders.

    “A recent randomized trial compared MBRP to contingency management and showed greater reductions in stimulant use in the MBRP arm, particularly among those with depression and anxiety disorders (Glasner et al., 2017).”
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites Glasner et al., 2017 source

      The Abstract and Introduction say the trial compared MBRP with health education while all participants received contingency management; it did not compare MBRP against contingency management. The Results report no significant overall difference in stimulant use between groups, but significantly lower odds of use with MBRP among participants with major depressive disorder or generalized anxiety disorder. (LLM, conf=0.91)

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

    Premisecitation

    An abbreviated mindfulness-based intervention with a non-clinical student population demonstrated improvements in mindfulness and positive affect compared to a control group, suggesting utility of broad application and feasibility of shortening the intervention.

    “An abbreviated mindfulness-based intervention with a non-clinical student population demonstrated improvements in mindfulness and positive affect compared to a control group, suggesting the utility of a broad application and the feasibility of shortening the intervention (Demarzo et al., 2017).”
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites Demarzo et al., 2017 source

      Split into 2 atoms — 1 confirmed, 0 partially supported, 0 disputed, 0 misattributed, 0 unverifiable, 1 not checked. Expand the claim to see per-atom verdicts.

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

    Premisecitation

    Two RCTs of MBRP as aftercare for patients who completed community treatment showed significantly greater reductions in substance use in the MBRP arm compared with treatment as usual and with cognitive behavioral treatment.

    “Two randomized controlled trials of MBRP as aftercare for patients who had completed treatment in the community showed significantly greater reductions in substance use in the MBRP arm compared with treatment as usual (Bowen et al., 2009) and with cognitive behavioral treatment (Bowen et al., 2014).”
    Quote in the paperNot a substantial claim2 of 2 sources checked
    • cites Bowen et al., 2009 source
    • cites Bowen et al., 2014 source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    TCU interventions are designed to be administered in substance use disorder treatment programs in various settings including jail-based treatment.

    “TCU’s interventions are designed to be administered in substance use disorder treatment programs in a variety of settings including jail-based treatment.”
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites Joe et al 2012 source

      The Methods describe the interventions as sessions delivered to treatment-program clients in criminal-justice settings, and the Discussion envisions their use in prison treatment and describes their use with probationers awaiting community-based drug treatment. The paper’s study sample, however, came from prison facilities; these passages do not establish that the interventions were designed for jail-based treatment specifically. (LLM, conf=0.84)

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

    Premisecitation

    In a smaller study of a similar population, MBRP led to fewer drug use days and lower addiction severity.

    “In a smaller study of a similar population MBRP led to fewer drug use days and lower addiction severity (Witkiewitz, Brenna, & Bowen, 2013).”
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites Witkiewitz, Brenna, & Bowen, 2013 source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    TCU curricula are specifically designed to be mixed and matched to fit logistical and treatment needs in these settings.

    “TCU curricula are specifically designed to be “mixed and matched” to fit logistical and treatment needs in these settings.”
    Quote in the paperNot a substantial claim1 of 1 sources checked
    • cites Joe et al 2012 source

      The Discussion describes combining multiple TIC modules into a strategic treatment package guided by assessment and calls this a “plug-and-play” application. That supports “mixed and matched” to meet treatment needs, but our copy does not say the curricula were specifically designed to fit logistical needs; the Introduction only notes that the modules are brief, at 3–6 sessions. (LLM, conf=0.82)

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

    Premisecitation

    A recent meta-analysis suggested that the benefits of MBRP over other treatments in reducing substance use may be limited.

    “A recent meta-analysis has suggested that the benefits of MBRP over other treatments in reducing substance use may be limited (Grant et al. 2017).”
    Quote in the paperSubstantial claim1 of 1 sources checked
    • cites Grant et al. 2017 source
  • May combine two claims.

    Findingown data

    In total, 88 men were enrolled in MBRP training and 101 men in the comparison condition.

    “In total, 88 men were enrolled in MBRP training (experimental), and 101 men in the comparison condition.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Findingown data

    At baseline, anxiety, drug craving, and PTSD measures were significantly positively correlated with one another and negatively correlated with mindfulness as measured by the FFMQ and FMI.

    “These measures were significantly positively correlated with one another and negatively correlated with mindfulness, as measured by the FFMQ and FMI.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Findingown data

    At baseline, 35% of the sample met criteria for probable PTSD on the PTSD Symptom Scale, in line with Ruzich et al. (2014).

    “At baseline, 35% of the sample met criteria for probable PTSD on the PTSD Symptom Scale, in line with the findings of Ruzich et al. (2014).”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Ruzich et al. (2014) source
  • May combine two claims.

    Findingown data

    In both study arms, PTSD and craving scores declined while mindfulness scores on the Freiburg scale, though not the FFMQ, increased.

    “In both study arms, PTSD and craving scores declined while mindfulness scores on the Freiburg scale, though not the FFMQ, increased.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Findingown data

    There were no significant differences between study arms in improvements in the other psychological outcomes, although the decline in anxiety and PTSD was greater in the experimental condition than the control condition.

    “There were no significant differences between study arms in improvements in the other psychological outcomes, although the decline in anxiety and PTSD was greater in the experimental condition than the control condition.”
    Quote in the paperSubstantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Study design and conductown data

    Of 12 planned cohorts, 8 were completed: 3 experimental cohorts and 5 comparison cohorts.

    “Of 12 planned cohorts, we were able to complete 8 (3 experimental cohorts and 5 comparison cohorts).”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Premisecitation

    MBRP with women referred by the criminal justice system reported significantly fewer drug use days and fewer legal and medical problems compared to a relapse prevention protocol.

    “A study of effectiveness of MBRP with women referred by the criminal justice system reported significantly fewer drug use days and fewer legal and medical problems, compared to a relapse prevention protocol (Witkiewitz et al. 2014).”
    Quote in the paperSubstantial claim0 of 1 sources checked
    • cites Witkiewitz et al. 2014 source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Study design and conductcitation

    This measure of treatment integrity was adapted from Lane et al. (2004).

    “This measure of treatment integrity was adapted from Lane et al.(2004).”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Lane et al.(2004) source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Study design and conductcitation

    Additional psychosocial measures consisted of the Beck Anxiety Inventory, the Penn Alcohol/Drug Craving Scale, and the PTSD Symptom Checklist.

    “Additional psychosocial measures consisted of the Beck Anxiety Inventory (Beck, Epstein, Brown, & Steer, 1988), the Penn Alcohol/Drug Craving Scale (Flannery, Volpecelli, & Pettinati, 1999) and the PTSD Symptom Checklist (Blanchard, Jones-Alexander, Buckley, &Forneris, 1996).”
    Quote in the paperNot a substantial claim0 of 3 sources checked
    • cites Beck, Epstein, Brown, & Steer, 1988 source
    • cites Flannery, Volpecelli, & Pettinati, 1999

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

    • cites Blanchard, Jones-Alexander, Buckley, &Forneris, 1996 source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Premisecitation

    One study with an incarcerated population in the same treatment program found a prevalence rate of 21% probable PTSD.

    “One study with an incarcerated population, in the same treatment program as the current study, found a prevalence rate of 21% of probable PTSD (Ruzich, Reichert, & Lurigio, 2014).”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Ruzich, Reichert, & Lurigio, 2014 source
  • May combine two claims.

    Premisereasoning

    In the closed social environment of a jail, two participants receiving different treatments have opportunities to discuss the treatments, leading to contamination between study arms, and jail administration may not allow such an arrangement.

    “In the closed social environment of a jail, two participants receiving different treatments have opportunities to discuss the treatments, leading to contamination between study arms, and jail administration may not allow such an arrangement.”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Premisecitation

    PTSD symptoms are not a barrier to prisoners volunteering for and benefiting from meditation.

    “and PTSD symptoms are not a barrier to prisoners’ volunteering for and benefiting from meditation (Simpson et al., 2007).”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Simpson et al., 2007 source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Study design and conductown data

    The planned order of 6 experimental and 6 control cohorts across the entire study was randomized with the resulting order E, C, C, E, E, C, C, E, E, C, E, C.

    “The planned order of the 6 experimental [E] and 6 control [C] cohorts across the entire study was randomized with the resulting order: E, C, C, E, E, C, C, E, E, C, E, C.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Study design and conductown data

    The study included an attention control group receiving a communications skills curriculum.

    “We included an attention control group receiving a communications skills curriculum.”
    Quote in the paperNot a substantial claim
    • Rests on an assumption: No tests of mindfulness interventions in jails or prisons have included an active control group that could account for attention effects, or control for motivation to participate.
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Study design and conductown data

    Assessment of treatment fidelity with randomly selected treatment and comparison cohorts included whether each task and learning objective outlined in the manual was completed by the facilitator for the given session, and the extent to which recommended interpersonal and group facilitation skills were utilized.

    “In addition, assessment of treatment fidelity with randomly selected treatment and comparison cohorts included whether each task and learning objective outlined in the manual was completed by the facilitator for the given session, and the extent to which recommended interpersonal and group facilitation skills were utilized”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Study design and conductown data

    Using independent samples t-tests and chi-square comparisons at p=0.05, there were no statistically significant differences in demographic or psychosocial characteristics between treatment and comparison groups at baseline, suggesting the randomized cohort method was successful in creating equivalent groups.

    “Using independent samples t-tests for continuous variable s and chi-square comparisons for categorical variables at the significance level of p=0.05, there were no statistically significant differences, in demographic or psychosocial characteristics between the treatment and comparison groups at baseline, suggesting that our randomized cohort method was successful in creating equivalent groups.”
    Quote in the paperSubstantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing), S4 (based).

    Study design and conductnone given

    Participants were assigned to treatment versus comparison groups via a novel, cohort-based randomization process.

    “Participants were assigned to the treatment vs comparison groups via a novel, cohort based randomization process, described below.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Premisecitation

    A study of application of MBRP to a racially and ethnically diverse population of low-income women reported reduced alcohol and drug use and reduction of perceived stress.

    “A study of application of MBRP to a racially and ethnically diverse population of low-income women reported reduced alcohol and drug use and reduction of perceived stress (Amaro et al., 2014).”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Amaro et al., 2014 source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Study design and conductcitation

    The 14-item Freiburg Mindfulness Inventory was administered.

    “In addition, we administered the 14-item Freiburg Mindfulness Inventory (FMI) (Walach, Buchheld, Buttenmüller, Kleinknecht, & Schmidt, 2006)”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Walach, Buchheld, Buttenmüller, Kleinknecht, & Schmidt, 2006 source
  • May combine two claims.

    Premisecitation

    Federal regulations governing research with prisoners discourage treatment as usual as a control, specifying that all prisoner research participants should directly benefit unless specific permission is granted.

    “Federal regulations governing research with prisoners discourage treatment as usual as a control, specifying that all prisoner research participants should directly benefit from the study, unless specific permission is granted.1”
    Quote in the paperSubstantial claim0 of 1 sources checked
    • cites [1] source
  • May combine two claims.

    Study design and conductown data

    54 MBRP participants and 72 communication skill participants completed both baseline and follow-up measures, for an overall follow-up rate of 69%.

    “Fifty-four (54) MBRP participants and 72 communication skill participants completed both baseline and follow-up measures for an overall follow-up rate of 69%.”
    Quote in the paperNot a substantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Study design and conductnone given

    Mindfulness trainings for this mostly African American incarcerated population were conducted by a culturally competent African American male trainer from a socioeconomic background similar to the detainees.

    “In contrast to many research studies, the mindfulness trainings for this mostly African American incarcerated population were conducted by a culturally competent African American male trainer from a socioeconomic background similar to the detainees.”
    Quote in the paperNot a substantial claim
    • Rests on an assumption: No studies with male substance users in jails that the authors are aware of have involved a culturally competent trainer of color from a similar background to that of the participants.
  • Probably not a substantial claim: may not pass S2 (checkable). May combine two claims.

    Premisecitation

    Mindfulness techniques are universal, but the way they are presented and taught may need to be adapted for men of color from urban communities.

    “Finally, while mindfulness techniques are universal, the way that they are presented and taught may need to be adapted for men of color from urban communities (Amaro 2014)”
    Quote in the paperNot a substantial claim0 of 1 sources checked
    • cites Amaro 2014 source
  • Probably not a substantial claim: may not pass S3 (load-bearing).

    Study design and conductown data

    Due to the trainers' schedules, the final order deviated from the planned randomization in that the eighth cohort was a comparison cohort rather than an experimental cohort.

    “Due to the trainers’ schedules, the final order deviated from the planned randomization in that the eighth cohort was a comparison cohort rather than an experimental cohort.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Premisecitation

    A common problem with many drug treatment programs is that effects are short-lived; multiple treatment episodes are often needed for lasting recovery, and relapse rates are high.

    “A common problem with many drug treatment programs is that the effects are short-lived; multiple treatment episodes are often needed to achieve lasting recovery, and relapse rates are high (Vaillant, 1995).”
    Quote in the paperSubstantial claim0 of 1 sources checked
    • cites Vaillant, 1995 source
  • Classified as probably not a substantial claim.

    Study design and conductcitation

    Mindfulness was measured by the Five Facets Mindfulness Questionnaire short form.

    “in this study mindfulness was measured by the Five Facets Mindfulness Questionnaire (FFMQ) (short form) (Bohlmeijer, Klooster, Fledderus, Veehof, & Baer, 2011)”
    Quote in the paperSubstantial claim0 of 1 sources checked
    • cites Bohlmeijer, Klooster, Fledderus, Veehof, & Baer, 2011 source
  • Classified as probably not a substantial claim. May combine two claims.

    Study design and conductreasoning

    Because delivery of different interventions at the same time was not feasible, participants were enrolled into experimental and comparison groups as randomized cohorts over time, of approximately 25 participants per cohort.

    “Because, as noted above, delivery of different interventions at the same time was not feasible, we enrolled participants into the experimental and comparison groups as randomized cohorts over time, of approximately 25 participants per cohort.”
    Quote in the paperSubstantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.

    Premisecitation

    MBRP is structured similarly to MBSR and includes yoga, sitting, walking meditation, plus discussion of applying mindfulness to prevent drug and alcohol relapse.

    “MBRP is structured similarly to Mindfulness Based Stress Reduction (Kabat-Zinn 1982), and includes yoga, sitting, and walking meditation, with additional discussion of applying mindfulness to prevent drug and alcohol relapse (Bowen, Chawla, & Marlatt, 2011).”
    Quote in the paperNot a substantial claim0 of 2 sources checked
    • cites Kabat-Zinn 1982 source
    • cites Bowen, Chawla, & Marlatt, 2011

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

  • May combine two claims.

    Study design and conductown data

    The study was unable to adhere completely to the initial randomization plan; however, there were no significant differences on measured variables between the two treatment arms at baseline.

    “We were unable to adhere completely to the initial randomization plan; however, there were no significant differences on measured variables between the two treatment arms at baseline.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Interpretationown data

    Results suggest the intervention may reduce symptoms of drug craving and PTSD.

    “results suggest that it may reduce symptoms of drug craving and PTSD”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Interpretationown data

    The statistical significance of this finding should be qualified in view of multiple comparisons, but it suggests the Freiberg measure may have been more responsive than the FFMQ with this population.

    “While the statistical significance of this finding should be qualified in view of multiple comparisons made within these data, it suggests that the Freiberg measure may have been more responsive than the more commonly used FFMQ with this population.”
    Quote in the paperSubstantial claim
  • Classified as probably not a substantial claim.

    Study design and conductown data

    Due to attrition, the expectation-maximization method was used to create maximum likelihood estimates and model psychological outcomes.

    “Due to attrition between the pre and post tests, the expectation-maximization (EM) method was used to create maximum likelihood estimates and model psychological outcomes (Table 4).”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Interpretationreasoning

    The novel cohort randomization process may be subject to history effects, but it permits a more robust comparison than treatment as usual, and is more feasible for a jail setting than randomization by participant.

    “While this design may be subject to history effects, it permits a more robust comparison than treatment as usual, and is more feasible for a jail setting than randomization by participant.”
    Quote in the paperSubstantial claim
  • Probably not a substantial claim: may not pass S3 (load-bearing), S4 (based).

    Interpretationnone given

    The current study is the first to involve a culturally competent mindfulness trainer from the same background as many participants.

    “The current study is the first to our knowledge to involve a culturally competent mindfulness trainer from the same background as many of the participants.”
    Quote in the paperNot a substantial claim
    • Rests on an assumption: No studies with male substance users in jails that the authors are aware of have involved a culturally competent trainer of color from a similar background to that of the participants.
  • Probably not a substantial claim: may not pass S2 (checkable), S4 (based). May combine two claims.

    Interpretationreasoning

    MBRP may be especially beneficial in jail because it is a very stressful environment and participants are likely to have abstained from alcohol and drug use for a period of time.

    “MBRP may be especially beneficial in jail, because it is a very stressful environment and because participants are likely to have abstained from alcohol and drug use for a period of time.”
    Quote in the paperNot a substantial claim
  • May combine two claims.

    Study design and conductown data

    The follow-up rate of 69% was low, primarily because participants were released or transferred.

    “Second, despite the fact that most participants had a court order to complete a treatment program, our follow up rate of 69% was low, primarily because participants were released or transferred.”
    Quote in the paperNot a substantial claim
43 of 43
  • The paper relies on this without support.

    No tests of mindfulness interventions in jails or prisons have included an active control group that could account for attention effects, or control for motivation to participate.

    “no tests of mindfulness interventions in jails or prisons have included an active control group that could account for attention effects, or control for motivation to participate in the treatments.”
  • The paper relies on this without support.

    Despite federal guidelines, there have been few randomized controlled trials involving a comparison condition other than treatment as usual in jails and prisons.

    “However, despite these federal guidelines, there have been few randomized controlled trials involving a comparison condition other than treatment as usual in jails and prisons.”
  • The paper relies on this without support.

    No studies with male substance users in jails that the authors are aware of have involved a culturally competent trainer of color from a similar background to that of the participants.

    “However, no studies with male substance users in jails that we are aware of have involved a culturally competent trainer of color from a similar background to that of the participants.”
  • The paper relies on this without support.

    To the authors’ knowledge, no such individuals have been formally trained in the MBRP program.

    “To our knowledge, no such individuals have been formally trained in the MBRP program.”
4 of 4

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

  • A recent study showed that both a mindfulness intervention and a communication skills intervention reduced anxiety symptoms in men in prison who were in drug treatment.

    “a recent study showed that both a mindfulness intervention and a communication skills intervention reduced anxiety symptoms in men in prison who were in drug treatment [24].”

    From Effects of a Mindfulness and Physical Activity Programme on Anxiety, Depression and Stress Levels in People with Mental Health Problems in a Prison: A Controlled Study (2023) · cites this paper as [24]

    The Study Design and Results sections describe men in a jail drug-treatment program assigned to mindfulness or communication-skills sessions, and the Results report declining anxiety in both arms. But the Discussion says participants may have improved because of the jail treatment or interactions with staff and peers; the study does not establish that either intervention caused the reduction. (LLM, conf=0.88)

    Experimental — accuracy not yet measured
  • Mindfulness-based relapse prevention demonstrated a reduction in craving and substance use in the intervention arm.

    “The study demonstrated a reduction in craving and substance use in the intervention arm. 27”

    From Psychosocial Interventions for Prisoners with Mental and Substance Use Disorders: A Systematic Review (2022) · cites this paper as [27]

    The Results report that craving scores declined in the MBRP arm, but also declined in the comparison arm, with no significant between-arm difference for that outcome. The Discussion says participants could not be followed after release to assess substance use, so the claimed reduction in substance use was not demonstrated by this study. (LLM, conf=0.91)

    Experimental — accuracy not yet measured

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.

  • Probable PTSD measure named inconsistently

    Minor

    The Results section refers to the PTSD Symptom Scale, while the Measures section names the PTSD Symptom Checklist. These look like the same outcome but are labeled differently within the paper, creating ambiguity about which instrument was actually used.

  • Overall follow-up rate does not match enrollment and completion counts

    Minor

    The stated group counts give 189 enrolled and 126 completing both assessments. That is a follow-up rate of 66.7%, not 69%.

  • Completer count conflicts with the group counts

    Minor

    The reported numbers completing both assessments are 54 and 72, totaling 126, but the attrition analysis identifies only 124 completers.

    Reported 124 · recomputed 126

3 of 3

Cites

Flagged first, then by citations

2 of the 39 references couldn’t be matched to a known paper.

Research works printed but not linked: 1

  1. National Center on Addiction and Substance Abuse, 2010, Behind bars II: substance abuse and America's prison population

Cited by

Sorted by citations

Authors
Lyons, T., Womack, V. Y., Cantrell, W. D., & Kenemore, T.
Affiliations
  • Illinois Circuit Court of Cook County, Chicago, Illinois, USA;
  • Northwestern University (US)
  • WestCare Foundation (US)
  • Chicago State University (US)
Corresponding author
Lyons, Thomas
Venue
Substance Use & Misuse
Published
2018-11-08
Volume
54
Issue
1
Pages
57-64
ISSN
  • 1082-6084 (ISSN-L)
  • 1532-2491
OpenAlex
W2899652828
Cited by
49
References
39
Citations by year
2026: 1 · 2025: 2 · 2024: 4 · 2023: 26 · 2022: 5 · 2021: 5 · 2020: 4 · 2019: 2
FWCI
3.22
Type
journal article
Language
en
Open access
Locations
  • Substance Use & Misuse (publishedVersion)
  • PubMed (publishedVersion)
  • Europe PMC (PubMed Central) (acceptedVersion)
  • PubMed Central (acceptedVersion)
Funders
National Institute on Drug Abuse (R24DA03640)
Topics
  • Social Sciences › Psychology › Clinical Psychology › Mindfulness and Compassion Interventions
  • Health Sciences › Medicine › Epidemiology › Substance Abuse Treatment and Outcomes
  • Health Sciences › Medicine › Public Health, Environmental and Occupational Health › Opioid Use Disorder Treatment
Keywords
mindfulness-based relapse prevention, substance use disorders, incarcerated men, drug craving, anxiety, post-traumatic stress disorder, mindfulness, communication skills intervention, feasibility
MeSH terms
Adult, Anxiety, Humans, Male, Middle Aged, Prisoners, Prisons, Meditation, Substance-Related Disorders, Cultural Competency, Secondary Prevention, Young Adult, Mindfulness, Craving

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 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.

What counts as a claim ›How we measure confidence ›How we check this ›

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