Measuring cognitive outcomes in mindfulness-based intervention research: a reflection on confounding factors and
David R Vago1, Resh S Gupta1, Sara W Lazar2
1Contemplative Neuroscience and Integrative Medicine (CNIM) Laboratory, Osher Center for Integrative Medicine, Vanderbilt University, Nashville, TN, 37203, USA.
Current Opinion in Psychology
|January 26, 2019
Summary
Mindfulness meditation may improve health by enhancing cognitive function. However, current research on mindfulness and cognition faces methodological challenges, requiring careful interpretation and future study improvements.
Area of Science:
- Cognitive Neuroscience
- Psychology
- Behavioral Science
Background:
- Mindfulness-based interventions (MBIs) are increasingly linked to improved health outcomes.
- Changes in cognitive functioning are a proposed mechanism underlying these health benefits.
- Existing systematic reviews aim to clarify the impact of mindfulness on cognition.
Purpose of the Study:
- To critically evaluate the existing literature on mindfulness and cognitive outcomes.
- To identify methodological limitations and confounding factors in current research.
- To provide recommendations for future research on mindfulness training and cognition.
Main Methods:
- Systematic review and critical analysis of three recent reviews on mindfulness and cognition.
- Examination of criteria defining mindfulness-based interventions (MBIs).
- Assessment of limitations in cognitive assessment assays and methodological quality of MBI trials.
Main Results:
- Significant methodological limitations and confounding factors hinder the interpretation of current findings.
- Variability in MBI definitions and cognitive assessment tools complicates direct comparisons.
- The methodological quality of MBI trials and reporting practices vary widely.
Conclusions:
- The precise impact of mindfulness on cognition remains unclear due to methodological issues.
- Standardized definitions for MBIs and validated cognitive measures are needed.
- Improved trial design and reporting are crucial for advancing mindfulness research on cognition.
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