Vanessa Muñiz
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Research Subjects
Vanessa Muñiz has a total of 10 co-authors. Here are the top co-authors by number of shared publications:
- Gary R. Elkins
Baylor University
7 shared publications - Katherine Scheffrahn
Department of Psychology and Neuroscience, Baylor University, Waco, TX 76701, USA
4 shared publications - Claire Hall
Mindset Health, Melbourne, Australia
2 shared publications Katherine Scheffrahn
Department of Psychology and Neuroscience, Baylor University, Waco, TX, USA
2 shared publications- Victor Julian Padilla
Department of Psychology and Neuroscience, Baylor University, Waco, TX 76701, USA
2 shared publications - Cameron Alldredge
Baylor University
1 shared publication
Latest Publications
- Open Access
- 13 January 2026
- Published by MDPI AG in Behavioral Sciences
- Vol. 16 (1) , 107
Effect of Mindful Hypnotherapy on Psychological Distress: A Systematic Review and Meta-Analysis
Mindful hypnotherapy is an intervention that integrates hypnotic induction and direct suggestions (hypnosis) to increase mindfulness and reduce distress. In the present study, a systematic review and meta-analysis were conducted to investigate the effects of mindful hypnotherapy on psychological distress and mindfulness in adults. Further, the study evaluated the methodological quality of the included studies. A total of five publications of randomized controlled trials were identified. This meta-analysis found that, when compared to both waitlist and active control groups, mindful hypnotherapy had a large effect on the reduction in psychological distress (Hedges’ g = 0.61, 95% CI [0.10, 1.12], z = 2.36, p = 0.0188) and stress (Hedges’ g = 0.75, 95% CI [0.34, 1.16]; z = 3.58, p = 0.0003). Further, results also found mindful hypnotherapy had a large effect on increasing mindfulness (Hedges’ g = 1.38, SE = 0.28; 95% CI [0.83, 1.92]; z = 4.9146, p < 0.001). Recommendations include conducting research examining mindful hypnotherapy in a wider range of clinical problems (i.e., generalized anxiety disorder, depression, post-traumatic stress). In addition, clinical trials of mindful hypnotherapy should include active controls and measures of hypnotizability. Further research is also needed with diverse populations.
- 13 January 2026
- Published by MDPI AG in Behavioral Sciences
- Vol. 16 (1) , 107
Open AccessEffect of Mindful Hypnotherapy on Psychological Distress: A Systematic Review and Meta-Analysis
Mindful hypnotherapy is an intervention that integrates hypnotic induction and direct suggestions (hypnosis) to increase mindfulness and reduce distress. In the present study, a systematic review and meta-analysis were conducted to investigate the effects of mindful hypnotherapy on psychological distress and mindfulness in adults. Further, the study evaluated the methodological quality of the included studies. A total of five publications of randomized controlled trials were identified. This meta-analysis found that, when compared to both waitlist and active control groups, mindful hypnotherapy had a large effect on the reduction in psychological distress (Hedges’ g = 0.61, 95% CI [0.10, 1.12], z = 2.36, p = 0.0188) and stress (Hedges’ g = 0.75, 95% CI [0.34, 1.16]; z = 3.58, p = 0.0003). Further, results also found mindful hypnotherapy had a large effect on increasing mindfulness (Hedges’ g = 1.38, SE = 0.28; 95% CI [0.83, 1.92]; z = 4.9146, p < 0.001). Recommendations include conducting research examining mindful hypnotherapy in a wider range of clinical problems (i.e., generalized anxiety disorder, depression, post-traumatic stress). In addition, clinical trials of mindful hypnotherapy should include active controls and measures of hypnotizability. Further research is also needed with diverse populations.
- 4 April 2025
- Published by SAGE Publications in Psychological Reports
Feasibility and Acceptability of the Psychological Distress Profile for Evaluating Distress Among Cancer Patients
Screening tools commonly used for psychological distress among cancer patients have high rates of false positives, thus warranting a brief, detailed screening measure of distress. This study assessed the feasibility, acceptability, reliability, and validity of the Psychological Distress Profile (PDP) in an online sample of cancer patients. One hundred and seventy-four participants with a self-reported diagnosis of cancer were included in this study. Participants completed the study via Amazon’s Mechanical Turk (MTurk). Results yielded high ratings of acceptability, ease of completion, and willingness to complete the PDP. The PDP demonstrated high internal consistency (Cronbach’s α = .94). The PDP depression subscale had large positive correlations with the PDP hopelessness subscale ( r = .84, p < .001), PHQ-9 ( r = .67, p < .001), and CES-D ( r = .67, p < .001). The PDP anxiety subscale had large positive correlations with the PROMIS Emotional Distress-Anxiety-Short Form ( r = .68, p < .001) and GAD-7 ( r = .70, p < .001). Finally, the PDP anger subscale had a large positive correlation with the PROMIS Emotional Distress-Anger-Short Form ( r = .76, p < .001). The mean PDP total score ( N = 174) was 69.0 ( sd = 16.4). The PDP total score demonstrated a small, significant positive correlation with the DT ( r = .21, p = .005) and is likely more sensitive to distress associated with depression, hopelessness, anxiety, and anger. The PDP emerges as a theory-driven distress assessment tool for use with cancer patients.
- 4 April 2025
- Published by SAGE Publications in Psychological Reports
Feasibility and Acceptability of the Psychological Distress Profile for Evaluating Distress Among Cancer Patients
Screening tools commonly used for psychological distress among cancer patients have high rates of false positives, thus warranting a brief, detailed screening measure of distress. This study assessed the feasibility, acceptability, reliability, and validity of the Psychological Distress Profile (PDP) in an online sample of cancer patients. One hundred and seventy-four participants with a self-reported diagnosis of cancer were included in this study. Participants completed the study via Amazon’s Mechanical Turk (MTurk). Results yielded high ratings of acceptability, ease of completion, and willingness to complete the PDP. The PDP demonstrated high internal consistency (Cronbach’s α = .94). The PDP depression subscale had large positive correlations with the PDP hopelessness subscale ( r = .84, p < .001), PHQ-9 ( r = .67, p < .001), and CES-D ( r = .67, p < .001). The PDP anxiety subscale had large positive correlations with the PROMIS Emotional Distress-Anxiety-Short Form ( r = .68, p < .001) and GAD-7 ( r = .70, p < .001). Finally, the PDP anger subscale had a large positive correlation with the PROMIS Emotional Distress-Anger-Short Form ( r = .76, p < .001). The mean PDP total score ( N = 174) was 69.0 ( sd = 16.4). The PDP total score demonstrated a small, significant positive correlation with the DT ( r = .21, p = .005) and is likely more sensitive to distress associated with depression, hopelessness, anxiety, and anger. The PDP emerges as a theory-driven distress assessment tool for use with cancer patients.
- Open Access
- 9 January 2025
- Published by JMIR Publications Inc. in JMIR Formative Research
- Vol. 9 (1) , e63948
User Outcomes for an App-Delivered Hypnosis Intervention for Menopausal Hot Flashes: Retrospective Analysis
Background: Hypnotherapy has been shown to be a safe, nonhormonal intervention effective for treating menopausal hot flashes. However, women experiencing hot flashes may face accessibility barriers to in-person hypnotherapy. To solve this issue, a smartphone app has been created to deliver hypnotherapy. The Evia app delivers audio-recorded hypnotherapy and has the potential to help individuals experiencing hot flashes. Objective: This study aims to determine user outcomes in hot flash frequency and severity for users of the Evia app. Methods: This study is a retrospective analysis of a dataset of Evia app users. Participants were divided into 2 groups for analysis. The first group reported daytime hot flashes and night sweats, while the second group was asked to report only daytime hot flashes. The participants in the first group (daytime hot flashes and night sweats) were 139 women with ≥3 daily hot flashes who downloaded the Evia app between November 6, 2021, and June 9, 2022, with a baseline mean of 8.330 (SD 3.977) daily hot flashes. The participants in the second group (daytime hot flashes) were 271 women with ≥3 daily hot flashes who downloaded the Evia app between June 10, 2022, and February 5, 2024, with a baseline mean of 6.040 (SD 3.282) daily hot flashes. The Evia program included a 5-week program for all participants with daily tasks such as educational readings, hypnotic inductions, and daily hot-flash tracking. The app uses audio-recorded hypnosis and mental imagery for coolness, such as imagery for a cool breeze, snow, or calmness. Results: A clinically significant reduction, defined as a 50% reduction, in daily hot flashes was experienced by 76.3% (106/139) of the women with hot flashes and night sweats and 56.8% (154/271) of the women with daily hot flashes from baseline to their last logged Evia app survey. On average, the women with hot flashes and night sweats experienced a reduction of 61.4% (SD 33.185%) in their hot flashes experienced at day and night while using the Evia app, and the women with daily hot flashes experienced a reduction of 45.2% (SD 42.567%) in their daytime hot flashes. In both groups, there was a large, statistically significant difference in the average number of daily hot flashes from baseline to end point (women with hot flashes and night sweats: Cohen d=1.28; t138=15.055; P<.001; women with daily hot flashes: Cohen d=0.82; t270=13.555; P<.001). Conclusions: Hypnotherapy is an efficacious intervention for hot flashes, with the potential to improve women’s lives by reducing hot flashes without hormonal or pharmacological intervention. This study takes the first step in evaluating the efficacy of an app-delivered hypnosis intervention for menopausal hot flashes, demonstrating the Evia app provides a promising app delivery of hypnotherapy with potential to increase accessibility to hypnotherapy.
- 9 January 2025
- Published by JMIR Publications Inc. in JMIR Formative Research
- Vol. 9 (1) , e63948
Open AccessUser Outcomes for an App-Delivered Hypnosis Intervention for Menopausal Hot Flashes: Retrospective Analysis
Background: Hypnotherapy has been shown to be a safe, nonhormonal intervention effective for treating menopausal hot flashes. However, women experiencing hot flashes may face accessibility barriers to in-person hypnotherapy. To solve this issue, a smartphone app has been created to deliver hypnotherapy. The Evia app delivers audio-recorded hypnotherapy and has the potential to help individuals experiencing hot flashes. Objective: This study aims to determine user outcomes in hot flash frequency and severity for users of the Evia app. Methods: This study is a retrospective analysis of a dataset of Evia app users. Participants were divided into 2 groups for analysis. The first group reported daytime hot flashes and night sweats, while the second group was asked to report only daytime hot flashes. The participants in the first group (daytime hot flashes and night sweats) were 139 women with ≥3 daily hot flashes who downloaded the Evia app between November 6, 2021, and June 9, 2022, with a baseline mean of 8.330 (SD 3.977) daily hot flashes. The participants in the second group (daytime hot flashes) were 271 women with ≥3 daily hot flashes who downloaded the Evia app between June 10, 2022, and February 5, 2024, with a baseline mean of 6.040 (SD 3.282) daily hot flashes. The Evia program included a 5-week program for all participants with daily tasks such as educational readings, hypnotic inductions, and daily hot-flash tracking. The app uses audio-recorded hypnosis and mental imagery for coolness, such as imagery for a cool breeze, snow, or calmness. Results: A clinically significant reduction, defined as a 50% reduction, in daily hot flashes was experienced by 76.3% (106/139) of the women with hot flashes and night sweats and 56.8% (154/271) of the women with daily hot flashes from baseline to their last logged Evia app survey. On average, the women with hot flashes and night sweats experienced a reduction of 61.4% (SD 33.185%) in their hot flashes experienced at day and night while using the Evia app, and the women with daily hot flashes experienced a reduction of 45.2% (SD 42.567%) in their daytime hot flashes. In both groups, there was a large, statistically significant difference in the average number of daily hot flashes from baseline to end point (women with hot flashes and night sweats: Cohen d=1.28; t138=15.055; P<.001; women with daily hot flashes: Cohen d=0.82; t270=13.555; P<.001). Conclusions: Hypnotherapy is an efficacious intervention for hot flashes, with the potential to improve women’s lives by reducing hot flashes without hormonal or pharmacological intervention. This study takes the first step in evaluating the efficacy of an app-delivered hypnosis intervention for menopausal hot flashes, demonstrating the Evia app provides a promising app delivery of hypnotherapy with potential to increase accessibility to hypnotherapy.
- 3 December 2024
- Published by Springer Nature in Applied Psychophysiology and Biofeedback
- Vol. 50 (2) , 289-295
Heart Rate Variability, Hypnosis, and Psychotherapy
Hypnotherapy is increasingly recognized as an effective treatment option for a wide range of psychological conditions and the psychological elements of physiologic health concerns. Despite its growing use, the mechanisms underlying hypnotherapy's therapeutic benefits remain unknown. Heart rate variability (HRV), a non-invasive biomarker of autonomic nervous system (ANS) activity and other processes relevant to the psychophysiological stress response, has been used to study the physiological effects of hypnosis. HRV is associated with adaptability to stress and overall mental and physical health. We review how HRV changes during hypnosis treatment and propose mechanisms by which hypnotherapy influences the stress response and psychological flexibility and improves wellbeing. Additionally, we highlight the use of HRV biofeedback as an adjunct to hypnotherapy and psychotherapy and illustrate its potential to enhance therapeutic outcomes. To showcase practical applications, we present a case study of hypnotherapy’s impact on HRV in the treatment of hot flashes in post-menopausal women. We conclude by calling for further empirical research, particularly randomized controlled trials, to solidify the integration of HRV metrics in hypnotherapy practice. Understanding the interaction between hypnotherapy and HRV will support more targeted and effective interventions, benefiting both clinicians and patients.
- 3 December 2024
- Published by Springer Nature in Applied Psychophysiology and Biofeedback
- Vol. 50 (2) , 289-295
Heart Rate Variability, Hypnosis, and Psychotherapy
Hypnotherapy is increasingly recognized as an effective treatment option for a wide range of psychological conditions and the psychological elements of physiologic health concerns. Despite its growing use, the mechanisms underlying hypnotherapy's therapeutic benefits remain unknown. Heart rate variability (HRV), a non-invasive biomarker of autonomic nervous system (ANS) activity and other processes relevant to the psychophysiological stress response, has been used to study the physiological effects of hypnosis. HRV is associated with adaptability to stress and overall mental and physical health. We review how HRV changes during hypnosis treatment and propose mechanisms by which hypnotherapy influences the stress response and psychological flexibility and improves wellbeing. Additionally, we highlight the use of HRV biofeedback as an adjunct to hypnotherapy and psychotherapy and illustrate its potential to enhance therapeutic outcomes. To showcase practical applications, we present a case study of hypnotherapy’s impact on HRV in the treatment of hot flashes in post-menopausal women. We conclude by calling for further empirical research, particularly randomized controlled trials, to solidify the integration of HRV metrics in hypnotherapy practice. Understanding the interaction between hypnotherapy and HRV will support more targeted and effective interventions, benefiting both clinicians and patients.
- Open Access
- 3 July 2024
- Published by JMIR Publications Inc. in JMIR Preprints
User Outcomes for an App-Delivered Hypnosis Intervention for Menopausal Hot Flashes: Retrospective Analysis (Preprint)
BACKGROUND Hypnotherapy has been shown to be a safe, nonhormonal intervention effective for treating menopausal hot flashes. However, women experiencing hot flashes may face accessibility barriers to in-person hypnotherapy. To solve this issue, a smartphone app has been created to deliver hypnotherapy. The Evia app delivers audio-recorded hypnotherapy and has the potential to help individuals experiencing hot flashes. OBJECTIVE This study aims to determine user outcomes in hot flash frequency and severity for users of the Evia app. METHODS This study is a retrospective analysis of a dataset of Evia app users. Participants were divided into 2 groups for analysis. The first group reported daytime hot flashes and night sweats, while the second group was asked to report only daytime hot flashes. The participants in the first group (daytime hot flashes and night sweats) were 139 women with ≥3 daily hot flashes who downloaded the Evia app between November 6, 2021, and June 9, 2022, with a baseline mean of 8.330 (SD 3.977) daily hot flashes. The participants in the second group (daytime hot flashes) were 271 women with ≥3 daily hot flashes who downloaded the Evia app between June 10, 2022, and February 5, 2024, with a baseline mean of 6.040 (SD 3.282) daily hot flashes. The Evia program included a 5-week program for all participants with daily tasks such as educational readings, hypnotic inductions, and daily hot-flash tracking. The app uses audio-recorded hypnosis and mental imagery for coolness, such as imagery for a cool breeze, snow, or calmness. RESULTS A clinically significant reduction, defined as a 50% reduction, in daily hot flashes was experienced by 76.3% (106/139) of the women with hot flashes and night sweats and 56.8% (154/271) of the women with daily hot flashes from baseline to their last logged Evia app survey. On average, the women with hot flashes and night sweats experienced a reduction of 61.4% (SD 33.185%) in their hot flashes experienced at day and night while using the Evia app, and the women with daily hot flashes experienced a reduction of 45.2% (SD 42.567%) in their daytime hot flashes. In both groups, there was a large, statistically significant difference in the average number of daily hot flashes from baseline to end point (women with hot flashes and night sweats: Cohen d=1.28; t138=15.055; P<.001; women with daily hot flashes: Cohen d=0.82; t270=13.555; P<.001). CONCLUSIONS Hypnotherapy is an efficacious intervention for hot flashes, with the potential to improve women’s lives by reducing hot flashes without hormonal or pharmacological intervention. This study takes the first step in evaluating the efficacy of an app-delivered hypnosis intervention for menopausal hot flashes, demonstrating the Evia app provides a promising app delivery of hypnotherapy with potential to increase accessibility to hypnotherapy.
- 3 July 2024
- Published by JMIR Publications Inc. in JMIR Preprints
Open AccessUser Outcomes for an App-Delivered Hypnosis Intervention for Menopausal Hot Flashes: Retrospective Analysis (Preprint)
BACKGROUND Hypnotherapy has been shown to be a safe, nonhormonal intervention effective for treating menopausal hot flashes. However, women experiencing hot flashes may face accessibility barriers to in-person hypnotherapy. To solve this issue, a smartphone app has been created to deliver hypnotherapy. The Evia app delivers audio-recorded hypnotherapy and has the potential to help individuals experiencing hot flashes. OBJECTIVE This study aims to determine user outcomes in hot flash frequency and severity for users of the Evia app. METHODS This study is a retrospective analysis of a dataset of Evia app users. Participants were divided into 2 groups for analysis. The first group reported daytime hot flashes and night sweats, while the second group was asked to report only daytime hot flashes. The participants in the first group (daytime hot flashes and night sweats) were 139 women with ≥3 daily hot flashes who downloaded the Evia app between November 6, 2021, and June 9, 2022, with a baseline mean of 8.330 (SD 3.977) daily hot flashes. The participants in the second group (daytime hot flashes) were 271 women with ≥3 daily hot flashes who downloaded the Evia app between June 10, 2022, and February 5, 2024, with a baseline mean of 6.040 (SD 3.282) daily hot flashes. The Evia program included a 5-week program for all participants with daily tasks such as educational readings, hypnotic inductions, and daily hot-flash tracking. The app uses audio-recorded hypnosis and mental imagery for coolness, such as imagery for a cool breeze, snow, or calmness. RESULTS A clinically significant reduction, defined as a 50% reduction, in daily hot flashes was experienced by 76.3% (106/139) of the women with hot flashes and night sweats and 56.8% (154/271) of the women with daily hot flashes from baseline to their last logged Evia app survey. On average, the women with hot flashes and night sweats experienced a reduction of 61.4% (SD 33.185%) in their hot flashes experienced at day and night while using the Evia app, and the women with daily hot flashes experienced a reduction of 45.2% (SD 42.567%) in their daytime hot flashes. In both groups, there was a large, statistically significant difference in the average number of daily hot flashes from baseline to end point (women with hot flashes and night sweats: Cohen d=1.28; t138=15.055; P<.001; women with daily hot flashes: Cohen d=0.82; t270=13.555; P<.001). CONCLUSIONS Hypnotherapy is an efficacious intervention for hot flashes, with the potential to improve women’s lives by reducing hot flashes without hormonal or pharmacological intervention. This study takes the first step in evaluating the efficacy of an app-delivered hypnosis intervention for menopausal hot flashes, demonstrating the Evia app provides a promising app delivery of hypnotherapy with potential to increase accessibility to hypnotherapy.
- Open Access
- 1 February 2024
- Published by SAGE Publications in Tobacco Use Insights
- Vol. 17
Preliminary Survey Data From an App-Delivered Hypnosis Intervention for Smoking Cessation
Introduction: Hypnosis-based apps geared toward smoking cessation are among the most downloaded by individuals wanting to reduce or stop smoking. However, to date, there are few evaluations regarding the use or efficacy of hypnosis apps for smoking cessation. Finito is an empirically-based mHealth app developed by Mindset Health designed to provide users with a three-week hypnotherapy program to quit smoking. This study aimed to examine demographic and clinical characteristics of Finito app users and conduct a preliminary analysis of survey data from participants of the program. Method: Finito app users were asked to voluntarily complete an online survey regarding their experience with the program, current smoking habits, app usability, relevant improvement, and demographic information. Retrospective data analyses were conducted to provide descriptive and inferential findings from the responses. Results: A total of 120 individuals responded to the survey. Respondents originated from over five different countries and approximately 72.5% reported completing the full Finito program. Approximately 58.3% of participants reported that they accomplished their goal with Finito with 50.8% of all respondents reporting that they quit smoking and an additional 25.8% reporting that their smoking was reduced. Among a variety of secondary outcomes, saving money was the most frequently reported secondary benefit with 46.7% of respondents endorsing that item. Conclusion: Our preliminary survey results suggest that Finito may be a useful, pleasant, and cost-effective tool in a patient’s journey to quit smoking. The majority of app users reported that they achieved their goal with Finito and completion of the program was associated with goal achievement. The Finito app may be effective in the dissemination and delivery of a helpful hypnotherapy intervention across a diverse population.
- 1 February 2024
- Published by SAGE Publications in Tobacco Use Insights
- Vol. 17
Open AccessPreliminary Survey Data From an App-Delivered Hypnosis Intervention for Smoking Cessation
Introduction: Hypnosis-based apps geared toward smoking cessation are among the most downloaded by individuals wanting to reduce or stop smoking. However, to date, there are few evaluations regarding the use or efficacy of hypnosis apps for smoking cessation. Finito is an empirically-based mHealth app developed by Mindset Health designed to provide users with a three-week hypnotherapy program to quit smoking. This study aimed to examine demographic and clinical characteristics of Finito app users and conduct a preliminary analysis of survey data from participants of the program. Method: Finito app users were asked to voluntarily complete an online survey regarding their experience with the program, current smoking habits, app usability, relevant improvement, and demographic information. Retrospective data analyses were conducted to provide descriptive and inferential findings from the responses. Results: A total of 120 individuals responded to the survey. Respondents originated from over five different countries and approximately 72.5% reported completing the full Finito program. Approximately 58.3% of participants reported that they accomplished their goal with Finito with 50.8% of all respondents reporting that they quit smoking and an additional 25.8% reporting that their smoking was reduced. Among a variety of secondary outcomes, saving money was the most frequently reported secondary benefit with 46.7% of respondents endorsing that item. Conclusion: Our preliminary survey results suggest that Finito may be a useful, pleasant, and cost-effective tool in a patient’s journey to quit smoking. The majority of app users reported that they achieved their goal with Finito and completion of the program was associated with goal achievement. The Finito app may be effective in the dissemination and delivery of a helpful hypnotherapy intervention across a diverse population.
- Open Access
- 1 January 2024
- Published by SAGE Publications in Digital Health
- Vol. 10
Nerva, a mobile application of gut-directed hypnotherapy for irritable bowel syndrome: User characteristics, patterns of use, and predictors of persistence
Background: Hypnotic intervention for irritable bowel syndrome (IBS), or gut-directed hypnotherapy (GDH), is an effective treatment for improving IBS symptoms with minimal burden and risk in delivery to patients. The Nerva app, developed by Mindset Health, shows promise for dissemination and implementation of evidence-based GDH intervention for IBS. Objectives: This study aimed to describe the demographic and clinical characteristics of Nerva app users, examine usage patterns, and explore potential factors associated with Nerva app usage. Methods: A retrospective analysis of data was conducted of 14,898 individuals who downloaded and used the Nerva app between January 2022 and September 2022. Descriptive statistics and Chi-square tests of independence were calculated to examine demographic/clinical characteristics, usage patterns, and their associations to program persistence. Simple linear regression models were used for correlations of GI symptoms severity scores to user persistence. Results: Users predominantly identified as female (77.2%; n = 11,503) and had a mean age of 38.59 years old ( SD = 13.38). Thirty-one percent of users persisted with the program, and a small statistically significant association was found between Nerva app program persistence and age, χ2 (6, N = 6745) = 164.82, p < 0.001, V = .16. Conclusions: The present study found promising adherence rates for the Nerva app program within the first six weeks of use. Statistics in prevalence estimates of IBS agree with previous literature and significant associations were found between user/clinical characteristics and Nerva app program persistence.
- 1 January 2024
- Published by SAGE Publications in Digital Health
- Vol. 10
Open AccessNerva, a mobile application of gut-directed hypnotherapy for irritable bowel syndrome: User characteristics, patterns of use, and predictors of persistence
Background: Hypnotic intervention for irritable bowel syndrome (IBS), or gut-directed hypnotherapy (GDH), is an effective treatment for improving IBS symptoms with minimal burden and risk in delivery to patients. The Nerva app, developed by Mindset Health, shows promise for dissemination and implementation of evidence-based GDH intervention for IBS. Objectives: This study aimed to describe the demographic and clinical characteristics of Nerva app users, examine usage patterns, and explore potential factors associated with Nerva app usage. Methods: A retrospective analysis of data was conducted of 14,898 individuals who downloaded and used the Nerva app between January 2022 and September 2022. Descriptive statistics and Chi-square tests of independence were calculated to examine demographic/clinical characteristics, usage patterns, and their associations to program persistence. Simple linear regression models were used for correlations of GI symptoms severity scores to user persistence. Results: Users predominantly identified as female (77.2%; n = 11,503) and had a mean age of 38.59 years old ( SD = 13.38). Thirty-one percent of users persisted with the program, and a small statistically significant association was found between Nerva app program persistence and age, χ2 (6, N = 6745) = 164.82, p < 0.001, V = .16. Conclusions: The present study found promising adherence rates for the Nerva app program within the first six weeks of use. Statistics in prevalence estimates of IBS agree with previous literature and significant associations were found between user/clinical characteristics and Nerva app program persistence.