Mindfulness training improved attention tests in adults, but the gains were not large
HelpedThe short version
In 40 studies, mindfulness helped attention tests more than other groups did.

- 40
- studies pooled
- 2,172
- adults who had not meditated before
- 1 tool
- tested
The review
Who took part
2,172 adults took part in 40 studies. Their average age was 36 in the training groups. None had a clinical problem.
What they did
Most groups did mindfulness courses of about 6 sessions, about 90 minutes each. The other groups waited, took the tests again, or did something else.
What happened
Attention tests improved overall, and so did sustained attention and focused practice. Open awareness practice showed no clear gain. The review counted eight results as zero because information was missing, and some studies did not assign people by chance. The paper also gives two different numbers of studies for one result.
What the review found
- Helped
In 40 studies, mindfulness helped attention tests more than other groups did.
Pooled analysis of 40 studies with 2,172 people · vs people who waited or did other activities · ⚠ whole programmes were tested, so no single part can be credited; mixes trials with other kinds of study
- Helped
Across 11 studies, mindfulness training improved scores on tests that need focus over time.
Pooled analysis of 11 studies · vs people who waited or did other activities · ⚠ whole programmes were tested, so no single part can be credited; mixes trials with other kinds of study
- Helped
In 37 studies, focused practice helped attention.
Pooled analysis of 37 studies · vs people who waited or did other activities · ⚠ whole programmes were tested, so no single part can be credited; mixes trials with other kinds of study
How solid is this?
- Large group
- Unclear how groups were picked
- Numbers unreliable
- Whole programmes were tested, so no single part can be credited
- Mixes trials with other kinds of study
Source
Mindfulness as Attention Training: Meta-Analyses on the Links Between Attention Performance and Mindfulness Interventions, Long-Term Meditation Practice, and Trait Mindfulness (2020)
DOI: 10.1007/s12671-020-01532-1 (opens in a new tab)

