Evidence map›Paper›PMID 42845991›Full record

ArticleFrontiers in aging neuroscience2026

Increasing daily step count in mild cognitive impairment: a 12-month randomised controlled trial.

Małgorzata Jamka, Aleksandra Makarewicz-Bukowska, Mikołaj A Pawlak, Joanna Popek, Edyta Mądry, Patrycja Krzyżanowska-Jankowska, Katarzyna Karmelita-Katulska, Anna Miśkiewicz-Chotnicka, Szymon Kurek, Radosław Trepanowski and 7 more

Abstract read
In one paragraph

Article in Frontiers in aging neuroscience, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

17 authors.

Małgorzata JamkaPoznan University of Medical Sciences, Department of Pediatric Gastroenterology and Metabolic Diseases, Poznań, Poland.
Aleksandra Makarewicz-BukowskaPoznan University of Medical Sciences, Department of Pediatric Gastroenterology and Metabolic Diseases, Poznań, Poland.
Mikołaj A PawlakPoznan University of Medical Sciences, Department of Neurology, Poznań, Poland.
Joanna PopekPoznan University of Medical Sciences, Department of Pediatric Gastroenterology and Metabolic Diseases, Poznań, Poland.
Edyta MądryPoznan University of Medical Sciences, Department of Physiology, Poznań, Poland.
Patrycja Krzyżanowska-JankowskaPoznan University of Medical Sciences, Department of Pediatric Gastroenterology and Metabolic Diseases, Poznań, Poland.
Katarzyna Karmelita-KatulskaPoznan University of Medical Sciences, Department of General Radiology and Neuroradiology, Poznań, Poland.
Anna Miśkiewicz-ChotnickaPoznan University of Medical Sciences, Department of Pediatric Gastroenterology and Metabolic Diseases, Poznań, Poland.
Szymon KurekPoznan University of Medical Sciences, Department of Pediatric Gastroenterology and Metabolic Diseases, Poznań, Poland.
Radosław TrepanowskiFaculty of Psychology and Cognitive Science, Adam Mickiewicz University, Poznań, Poland.
Joanna BajerskaDepartment of Human Nutrition and Dietetics, Poznan University of Life Sciences, Poznań, Poland.
Aleksandra Lisowska-WalkowiakPoznan University of Medical Sciences, Department of Pediatric Diabetes, Auxology and Obesity, Poznań, Poland.
Ewa WysockaPoznan University of Medical Sciences, Department of Laboratory Diagnostics, Poznań, Poland.
Marcin ŻarowskiPoznan University of Medical Sciences, Department of Developmental Neurology, Poznań, Poland.
Jan Krzysztof NowakPoznan University of Medical Sciences, Department of Pediatric Gastroenterology and Metabolic Diseases, Poznań, Poland.
Karl-Heinz HerzigPoznan University of Medical Sciences, Department of Pediatric Gastroenterology and Metabolic Diseases, Poznań, Poland.
Jarosław WalkowiakPoznan University of Medical Sciences, Department of Pediatric Gastroenterology and Metabolic Diseases, Poznań, Poland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Despite numerous studies confirming the beneficial effects of physical activity on cognitive function, there is a lack of randomised controlled trials involving long-term, continuous monitoring of physical activity that assess the effect of step-based intervention on cognition-related outcomes. Therefore, this study evaluated whether increasing daily step count improves cognitive performance and brain health markers in individuals with mild cognitive impairment (MCI). Methods: Caucasian, community-dwelling participants aged 50-70 years with MCI and smartphone ownership were recruited for this randomised, controlled, parallel-group study, and assigned to intervention or control groups. The intervention group aimed to achieve ≥10,000 steps daily, with no individualised or baseline-adjusted activity targets, whereas controls maintained usual activity. Physical activity was monitored by wrist-worn trackers over 12 months. Cognitive function was measured using the Montreal Cognitive Assessment (MoCA) and the Cambridge Neuropsychological Test Automated Battery. Brain volume, cardiometabolic, and neurodegeneration biomarkers were assessed. Results: 198 participants were recruited between July 2021 and September 2022 and assigned to the intervention ( Discussion: In adults with MCI and moderate baseline activity, a small increase in daily step count over 12 months led to modest changes in MoCA scores, while evidence from the broader cognitive battery was limited and largely exploratory. No effect on brain volume, peripheral neurodegeneration markers, body composition, or metabolism was noted (Trial registry: https://drks.de; identifier: DRKS00020943).

Indexed as

cognitive assessmentcognitive declineneuroimagingphysical activitywalkingwearable technology

Identifiers

PMID42845991
PMCPMC13642802

What Socratic holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.