scholarly journals Effects of open-label placebos on test performance and psychological well-being in healthy medical students: a randomized controlled trial

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Julian Kleine-Borgmann ◽  
Katharina Schmidt ◽  
Marieke Billinger ◽  
Katarina Forkmann ◽  
Katja Wiech ◽  
...  

AbstractPsychological distress is prevalent in students and can predispose to psychiatric disorders. Recent findings indicate that distress might be linked to impaired cognitive performance in students. Experimental findings in healthy participants suggest that placebo interventions can improve cognition. However, whether non-deceptive (i.e., open-label, OLP) placebos can enhance cognitive function and emotional well-being is unclear. Using a randomized-controlled design we demonstrate a positive impact of OLP on subjective well-being (i.e., stress, fatigue, and confusion) after a 21-day OLP application in healthy students during midterm exams. OLP did not improve test performance, but, within the OLP group, test performance was positively correlated with measures of general belief in the benefit of medication. These results show that OLP can counteract negative effects of acute stress on psychological well-being and might improve cognitive performance if supported by positive treatment expectations. Additionally, our findings in healthy volunteers warrant further investigation in exploring the potential of OLP in reducing stress-related psychological effects in patients. The trial was preregistered at the German Clinical Trials Register on December 20, 2017 (DRKS00013557).

Challenges ◽  
2021 ◽  
Vol 12 (1) ◽  
pp. 12
Author(s):  
Tanja Sobko ◽  
Gavin T. L. Brown

Urbanized children today have fewer opportunities to interact with nature which may lead to a greater risk of mental health problems. The objective of this randomized controlled trial was to investigate which particular changes in connectedness to nature (CN) would improve psychological well-being (PW) in young children. Six hundred and thirty-nine preschoolers (52.0% boys, age 34.9 ± 9.5 months) participated in Play&Grow, an early environmental education intervention. Children’s CN and PW were evaluated by parents before and after the program with validated measures; the CNI-PPC (four factors) and the SDQ, Strength and Difficulties questionnaire (five factors), respectively. The effectiveness of the intervention on the primary outcomes (CN, PW) as well as the relationship between them was analyzed in a repeated measures path model with intervention status as a causal predictor. Specific CN factors consistently increased ProSocial behavior and reduced Hyperactivity and Emotional problems. In summary, this study showed that the previously reported impact shifted from the total CN score to the specific CN factors. The Play&Grow intervention positively increased children’s CN and improved some aspects of psychological well-being in children which is a preliminary evidence of developmental benefits of connecting young children with nature. Our results indicate promising direction of action for the improvement of families’ psychological health.


2020 ◽  
Author(s):  
Andy Hau Yan Ho ◽  
Oindrila Dutta ◽  
Geraldine Tan-Ho ◽  
Toh Hsiang Benny Tan ◽  
Casuarine Xinyi Low ◽  
...  

BACKGROUND A novel evidence-based Narrative e-Writing Intervention (NeW-I) has been developed and tested in Singapore to advance psychosociospiritual support for parents of children with chronic life-threatening illnesses. NeW-I is informed by an international systematic review and a Singapore-based qualitative inquiry on the lived experience of parental bereavement and supported by literature on anticipatory grief interventions for improving the holistic well-being of parent caregivers of seriously ill children. OBJECTIVE This study's aim was to provide an accessible platform, NeW-I—which is a strengths- and meaning-focused and therapist-facilitated mobile app and web-based counseling platform—that aims to enhance quality of life, spiritual well-being, hope, and perceived social support and reduce depressive symptoms, caregiver burden, and risk of complicated grief among parents of children with chronic life-threatening illnesses. METHODS The NeW-I therapist-facilitated web-based platform comprises a mobile app and a website (both of which have the same content and functionality). NeW-I has been implemented in Singapore as a pilot open-label randomized controlled trial comprising intervention and control groups. Both primary and secondary outcomes will be self-reported by participants through questionnaires. In collaboration with leading pediatric palliative care providers in Singapore, the trial aims to enroll 36 participants in each group (N=72), so that when allowing for 30% attrition at follow-up, the sample size will be adequate to detect a small effect size of 0.2 in the primary outcome measure, with 90% power and two-sided significance level of at least .05. The potential effectiveness of NeW-I and the accessibility and feasibility of implementing and delivering the intervention will be assessed. RESULTS Funding support and institutional review board approval for this study have been secured. Data collection started in January 2019 and is ongoing. CONCLUSIONS NeW-I aspires to enhance holistic pediatric palliative care services through a structured web-based counseling platform that is sensitive to the unique cultural needs of Asian family caregivers who are uncomfortable with expressing emotion even during times of loss and separation. The findings of this pilot study will inform the development of a full-scale NeW-I protocol and further research to evaluate the efficacy of NeW-I in Singapore and in other Asian communities around the world. CLINICALTRIAL ClinicalTrials.gov NCT03684382; https://clinicaltrials.gov/ct2/show/NCT03684382 INTERNATIONAL REGISTERED REPORT DERR1-10.2196/17561


2019 ◽  
Author(s):  
Andy Hau Yan Ho ◽  
Oindrila Dutta ◽  
Geraldine Tan-Ho ◽  
Toh Hsiang Benny Tan ◽  
Casuarine Low Xinyi ◽  
...  

Abstract Background: Conventionally, psycho-socio-spiritual interventions for parents of children with chronic life-threatening illness begin post child loss. Pre-loss interventions addressing anticipatory grief can improve holistic well-being and grief outcomes among family caregivers of dying patients. Globally, palliative care strives to holistically support patients and their caregivers at the end-of-life. However, inadequacies exist both globally and in Singapore in providing culturally sensitive psycho-socio-spiritual support to parents whose children need pediatric palliative services. Aim: A novel evidence-based Narrative e-Writing Intervention (NeW-I) is developed to address this gap. NeW-I is a strength-focused, meaning-oriented and therapist-facilitated mobile app and web-based counseling platform that aims to enhance quality of life, spiritual well-being, hope and perceived social support, and reduce depressive symptoms, caregiver burden and risk of complicated grief among parents facing their child’s chronic life-threatening illness. Methods: The design of NeW-I is informed by an international systematic review and a Singapore-based qualitative inquiry on the lived experience of bereaved parents of children with chronic life-threatening illness. The online NeW-I platform and the relative anonymity it offers to participants is sensitive to the unique cultural needs of Asian family caregivers who are uncomfortable with emotional expression even during times of loss and separation. Together with four local pediatric palliative care providers, NeW-I is implemented in Singapore as an open-label pilot randomized controlled trial with 72 parents. Potential effectiveness of NeW-I and accessibility and feasibility of implementing and delivering the intervention are assessed. Discussion: NeW-I aspires to improve psycho-socio-spiritual well-being of parents facing their child’s chronic life-threatening illness through a structured cyber-counseling platform, thereby enhancing holistic pediatric palliative care and parental bereavement support services. Findings from this pilot study will inform the development of a standardized NeW-I protocol and further research to evaluate the efficacy of NeW-I in Singapore and in other Asian communities around the world.


2020 ◽  
Vol 34 (7) ◽  
pp. 938-947 ◽  
Author(s):  
Mehdi Zemestani ◽  
Sharmin Mozaffari

Objective: To evaluate the effectiveness of acceptance and commitment therapy (ACT) on depressive symptoms in physically disabled persons. Design: Randomized controlled trial. Setting: State welfare organization in Kamyaran, Kurdistan, Iran. Participants: Fifty-two physically disabled participants with a primary diagnosis of depression were randomly assigned to either ACT or control groups. Interventions: Participants in the ACT group ( n = 23) received eight weekly 90-minute group sessions based on standard ACT protocol for depression. Participants in the control group ( n = 29) received psychoeducation regarding depression. Main measures: Measures were recorded at baseline, eight weeks (end of treatment), and 16 weeks (follow-up). The outcomes were the change in the depressive symptoms, measured by Beck Depression Inventory-II (BDI-II), psychological flexibility, emotion regulation, and psychological well-being measured by Acceptance and Action Questionnaire-II (AAQ-II), Emotion Regulation Questionnaire (ERQ), and Scales of Psychological Well-Being (SPWB), respectively. Results: After eight weeks, significant changes in depressive symptoms was observed in the experimental group (ACT –10.39 ± 0.79 vs control 0.66 ± 0.68, P < 0.001). Compared to the control group, the experimental group also showed significant improvement in psychological flexibility (ACT 8.13 ± 0.52 vs control –0.03 ± 0.51, P < 0.001), adaptive emotion regulation strategies (ACT 10.74 ± 0.62 vs control 0.03 ± 1.03, P < 0.001), and psychological well-being (ACT 66.95 ± 4.01 vs control –1.90 ± 1.04, P < 0.001). Conclusion: Compared with control group, ACT significantly reduced the participants’ depression, and changed psychological flexibility, emotion regulation, and psychological well-being in persons with physical disability.


2013 ◽  
Vol 2013 ◽  
pp. 1-14 ◽  
Author(s):  
T. Feicht ◽  
M. Wittmann ◽  
G. Jose ◽  
A. Mock ◽  
E. von Hirschhausen ◽  
...  

Background. As distress in society increases, including work environments, individual capacities to compete with stress have to be strengthened.Objective. We examined the impact of a web-based happiness training on psychological and physiological parameters, by self-report and objective means, in an occupational health setting.Methods. Randomized controlled trial with 147 employees. Participants were divided into intervention (happiness training) and control groups (waiting list). The intervention consisted of a seven-week online training. Questionnaires were administered before, after, and four weeks after training. The following scales were included: VAS (happiness and satisfaction), WHO-5 Well-being Index, Stress Warning Signals, Freiburg Mindfulness Inventory, Recovery Experience Questionnaire, and Flourishing Scale. Subgroup samples for saliva cortisol and alpha-amylase determinations were taken, indicating stress, and Attention Network Testing for effects on attention regulation.Results. Happiness (P=0.000;d=0.93), satisfaction (P=0.000;d=1.17), and quality of life (P=0.000;d=1.06) improved; perceived stress was reduced (P=0.003;d=0.64); mindfulness (P=0.006;d=0.62), flourishing (P=0.002;d=0.63), and recovery experience (P=0.030;d=0.42) also increased significantly. No significant differences in the Attention Network Tests and saliva results occurred (intergroup), except for one saliva value.Conclusions. The web-based training can be a useful tool for stabilizing health/psychological well-being and work/life balance.


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