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Mindfulness-based stress reduction significantly reduces anxiety, depression, and fatigue in breast cancer patientsMindfulness Training May Improve Quality of Life in Breast Cancer

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Key Takeaway
Consider mindfulness-based stress reduction to reduce anxiety, depression, and fatigue in breast cancer patients.

This meta-analysis evaluated the impact of mindfulness-based stress reduction (MBSR) on various psychological and physical outcomes in a population of 2534 patients with breast cancer at any stage. The analysis compared MBSR against usual care or waitlist controls across 20 studies.

The synthesis indicates that MBSR significantly alleviated anxiety (SMD -0.489, 95% CI -0.734 to -0.244), depression (SMD -0.258, 95% CI -0.347 to -0.170), and fatigue (SMD -0.399, 95% CI -0.562 to -0.236). Additionally, overall quality of life was markedly improved with an effect size of SMD 0.262 (95% CI 0.059 to 0.465). Other outcomes including perceived stress, pain, posttraumatic growth, and total mood disturbance showed positive trends toward reduction or improvement, though specific effect sizes were not reported for these secondary measures.

While the meta-analysis suggests that MBSR may be an effective non-pharmacological intervention to manage common symptoms in breast cancer patients, the certainty of these results is not reported. The inclusion of 20 studies with varying prediction intervals for several outcomes suggests a need for cautious interpretation when applying these findings to clinical practice.

How this fits prior evidence

This meta-analysis addresses a gap in non-pharmacological supportive care by providing evidence that mindfulness-based stress reduction (MBSR) significantly reduces anxiety, depression, and fatigue. While previous coverage noted that physical activity interventions significantly increase exercise levels in breast cancer patients, this finding adds to the evidence base regarding complementary therapies for improving quality of life and managing psychological distress in this population.

Researchers analyzed data from 20 different studies involving over 2,500 people with breast cancer at any stage. They compared a mindfulness-based stress reduction program to standard care or a waitlist. The goal was to see if mindfulness could help patients manage the emotional and physical challenges of their diagnosis.

The results showed that participants who practiced mindfulness had significantly lower levels of anxiety, depression, and fatigue compared to those who did not. Additionally, the study found improvements in overall quality of life, reduced perceived stress, and less physical pain. These findings suggest that mindfulness may be a helpful tool for managing some common symptoms.

Because this was a meta-analysis of various studies, the results represent an association rather than a direct cause. The study did not report any specific safety concerns or side effects. While these findings are encouraging, they are based on a range of different trials with varying results. Patients should talk to their healthcare team to see if mindfulness programs can fit into their personal care plan.

What this means for you:
Mindfulness training may help breast cancer patients reduce anxiety, depression, and fatigue.

Common questions

Can mindfulness help with the symptoms of breast cancer?

The study found that a mindfulness-based stress reduction program significantly reduced feelings of anxiety, depression, and fatigue in patients. It also showed improvements in overall quality of life, lower perceived stress, and less pain for those who participated.

Who is this finding helpful for?

The findings are relevant for people diagnosed with breast cancer at any stage. The study included a large group of 2,534 patients to look at how mindfulness impacts their daily well-being and mood.

Are there any known side effects to these programs?

The research did not report any specific safety concerns or adverse events for those participating in the mindfulness program. You should discuss your specific needs with a medical professional before starting new wellness practices.

Study Details

Study typeMeta analysis
EvidenceLevel 1
PublishedJul 2026
View Original Abstract ↓
BackgroundMindfulness-based stress reduction (MBSR) has shown promise in improving physical and mental health in breast cancer patients, warranting further comprehensive evaluation. This meta-analysis aimed to assess the effects of MBSR compared to usual care on the physical and psychological well-being of patients with breast cancer.MethodsA systematic search of Web of Science, PubMed, Cochrane Library, and Embase was conducted to identify RCTs published up to October 5, 2025. Eligible studies enrolled patients with breast cancer at any stage, compared MBSR with usual care or waitlist control, and reported psychological, symptom-related, or quality of life (QoL) outcomes. Non-randomized studies, single-arm trials, duplicate reports, studies without relevant outcomes or sufficient data, and reviews, case reports, conference abstracts, letters, and animal studies were excluded. The primary outcomes were anxiety, depression, fatigue, and overall QoL. Standardized mean differences (SMDs) or mean differences (MDs) with 95% confidence intervals (CIs) were pooled according to outcome measurement scales. Heterogeneity was assessed using I2, Cochran’s Q test, and 95% prediction intervals (PIs); fixed- or random-effects models were selected according to heterogeneity. Subgroup, sensitivity, and publication bias analyses were performed. Trial sequential analysis was conducted using TSA v0.9.5.10 Beta. The protocol was registered in PROSPERO (CRD420261277936).ResultsThis meta-analysis included 20 studies comprising 2534 breast cancer patients. The overall results indicated that compared with usual care, MBSR significantly alleviated anxiety (SMD: -0.489, 95% CI: -0.734 to -0.244, 95% PI: -1.520 to 0.541), depression (SMD: -0.258, 95% CI: -0.347 to -0.170, 95% PI: -0.650 to 0.083), and fatigue (SMD: -0.399, 95% CI: -0.562 to -0.236, 95% PI: -0.963 to 0.166), while markedly improving overall QoL (SMD: 0.262, 95% CI: 0.059 to 0.465, 95% PI: -0.311 to 0.836). Additional benefits of MBSR included reductions in perceived stress and pain, improvements in posttraumatic growth, and decreases in total mood disturbance (all p 
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