EB002 Assignment Research Methodology

Full citation of selected article

Article #1

Article #2

Article #3

Article #4

Hoge, E. A., Bui, E., Mete, M., Dutton, M. A., Baker, A. W., & Simon, N. M. (2022). Mindfulness-Based stress reduction vs escitalopram for the treatment of adults with anxiety disorders: A randomized clinical trial. JAMA Psychiatry, 80(1), 13–21. https://doi.org/10.1001/jamapsychiatry.2022.3679

Fisher, V., Li, W. W., & Malabu, U. (2023). The effectiveness of mindfulness-based stress reduction (MBSR) on the mental health, HbA1C, and mindfulness of diabetes patients: A systematic review and meta-analysis of randomised controlled trials. Applied Psychology: Health and Well-Being, 15(4), 1733–1749. https://doi.org/10.1111/aphw.12441

Wang, M., Zhang, H., Zhang, X., Zhao, Q., Chen, J., Hu, C., Feng, R., Liu, D., Fu, P., Zhang, C., Cao, J., Yue, J., Yu, H., Yang, H., Liu, B., Xiong, W., Tong, H., Zhu, S., & Yang, Y. (2023). Effects of a online brief modified mindfulness-based stress reduction therapy for anxiety among Chinese adults: A randomized clinical trial. Journal of Psychiatric Research, 161, 27–33. https://doi.org/10.1016/j.jpsychires.2023.03.009

Yu, J., Han, M., Miao, F., & Hua, D. (2023). Using mindfulness-based stress reduction to relieve loneliness, anxiety, and depression in cancer patients: A systematic review and meta-analysis. Medicine, 102(37), e34917–e34917. https://doi.org/10.1097/md.0000000000034917

Why you chose this article and/or how it relates to the clinical issue of interest (include a brief explanation of the ethics of research related to your clinical issue of interest)

This RCT directly compares MBSR to pharmacotherapy (Escitalopram), and it is exactly in line with the clinical issue, testing the efficacy of MBSR in reducing anxiety. Ethically, participants gave informed consent and were free to withdraw at any time during the study.

Measures direct effects of MBSR on mental health (including anxiety), in a chronic adult population, and compares performance across medical comorbidity (diabetes). Ethical note: It is a meta-analysis and therefore assesses trials that should have IRB approval and informed consent; reviewers should pay attention to participant protection and bias in the studies.

The fact that the work is a systematic review/meta-analysis focuses on cancer patients brings protection of the vulnerable population in the trials included and the need to report on harms/benefits.

Systematic review/meta-analysis focused on cancer patients, provides evidence on anxiety outcomes in a medically vulnerable adult group; ethics reflect vulnerable-population protections in included trials and the need to report harms/benefits

Brief description of the aims of the research of each peer-reviewed article

To test the efficacy of MBSR versus citalopram in adults with anxiety disorders diagnosed by a psychiatrist.

Randomized controlled trial (RCT) of an online brief/modified MBSR intervention; validated self-report anxiety scales used to measure outcomes.

This study aimed to conduct a systematic review of the effect of MBSR on loneliness, anxiety, and depression in cancer patients and quantitatively pool the results.

To systematically review and quantitatively pool the effect of MBSR on loneliness, anxiety, and depression in cancer patients.

Brief description of the research methodology used Be sure to identify if the methodology used was qualitative, quantitative, or a mixed-methods approach. Be specific.

Randomized Controlled Trial (RCT) with 276 adults who were randomly assigned to the MBSR or citalopram group for 8 weeks. Validated scales (ie HAM-A) were used to measure outcomes)

Limitations: pragmatic online delivery with external validity for real-world applications; randomized design with internal validity; validated measures used.

Quantitative, Randomized controlled trial of an online, brief/modified MBSR intervention; participants randomized, outcomes measured by validated self-report anxiety scales.

Quantitative, Systematic review and meta-analysis of RCTs and controlled trials assessing MBSR in cancer populations; pooled standardized effect sizes with heterogeneity analyses.

A brief description of the strengths of each of the research methodologies used, including reliability and validity of how the methodology was applied in each of the peer-reviewed articles you selected.

Strong internal validity from randomization, blinding, and standardized assessment. Reliable anxiety measures increase outcome accuracy.

Limits: Online self-report outcomes might be affected by response bias; adherence/dropout effects need to be taken into account.

Strengths: pragmatic, scalable online delivery increases external validity for real-world application; randomized design supports internal validity; validated measures used. Limits: online self-report outcomes may be subject to response bias; adherence/dropout effects must be considered.

Strengths: aggregates evidence specifically in cancer patients, improves precision for this subgroup; includes heterogeneity and publication-bias assessments. Limits: variability in trial quality, intervention fidelity, and outcome timing across included studies can influence pooled estimates.

General Notes/Comments

Measures direct effects of MBSR on mental health (including anxiety), in a chronic adult population, and compares performance across medical comorbidity (diabetes). Ethical note: It is a meta-analysis and therefore assesses trials that should have IRB approval and informed consent; reviewers should pay attention to participant protection and bias in the studies.

Provides support for adapted/brief online MBSR, which may be relevant if you are interested in delivering MBSR remotely or in a brief format. Generalizing to other populations: Take cultural/contextual factors into account (Chinese adult sample)

Offers evidence for adapted/brief online MBSR, valuable if your interest includes remote delivery or brief formats. Pay attention to cultural/contextual factors (Chinese adult sample) when generalizing to other populations.

Complements Fisher et al. by focusing on psychologically vulnerable medical patients (cancer). If your clinical interest is anxiety in general adult populations, this shows applicability in oncology but consider differences in baseline distress and treatment tolerance