Research Summary
Analyzed using Evidence Intelligence™

Pedometer intervention shows little effect on mental health in diabetes

Last updated August 16, 2026

Key finding

There were no significant within-group changes in self-reported outcomes from baseline up to 24 months.

This study evaluated a 2-year pedometer-based physical activity intervention for individuals with prediabetes or type 2 diabetes, finding no significant changes in mental health or quality of life outcomes.

Quick read

Study at a glance

The essential study design details in one scan.

EvidenceScore™

Moderate

Study type

RCTs

Follow-up

Long-Term (1–5 y)

Risk of bias

Some Concerns

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Plain-language summary

What this paper says

A plain-language read of the study’s main message and where it applies.

Study focus

This study evaluated a 2-year pedometer-based physical activity intervention for individuals with prediabetes or type 2 diabetes, finding no significant changes in mental health or quality of life outcomes.

Clinical relevance

Understanding the effectiveness of physical activity interventions is crucial for managing prediabetes and type 2 diabetes. This study highlights the need for further research to identify effective strategies that can improve mental health and quality of life in this population, as current approaches did not yield significant benefits.

Keep in mind

Limited generalizability due to specific population characteristics. Potential unmeasured confounders affecting outcomes. Short follow-up period may not capture long-term effects.

Published in

Journal Reference

Publication details and source links for this paper.

Yohannes W, Jenny R, Therese A, et al. A 2-Year Pedometer-Based Physical Activity Intervention in Individuals with Prediabetes or Type 2 Diabetes. Journal of Primary Care & Community Health. 2026;17:21501319261434134. doi:10.1177/21501319261434134

Main Effects

No significant changes in self-reported depression (HAD-D) from baseline to 24 months.

No significant changes in self-reported anxiety (HAD-A) from baseline to 24 months.

No significant changes in health-related quality of life (EQ-5D 3L) from baseline to 24 months.

Evidence network

How this study fits

Understand where this research contributes within the broader evidence network.

Evidence Context

This study contributes evidence to Control Group Usual Activity, Multi-component intervention (self-monitoring of steps with counseling support), Single-component intervention (self-monitoring of steps without counseling support) and Diabetes Distress Scale score, Health-related quality of life, Self-reported anxiety measured by HADS, and 2 more.

Primary intervention

Control Group Usual Activity

Primary outcomes

  • Diabetes Distress Scale score
  • Health-related quality of life
  • Self-reported anxiety measured by HADS

Evidence relationships

Intervention and outcome relationships this study adds to the evidence network.

15
Evidence pairs
15
Relationships
0
Evidence topics
contributes_evidence

Editorial context

Why this study matters

See why this paper is useful beyond its individual results.

Evidence network role

This section describes how the study fits into the current evidence network. It does not determine whether an intervention works on its own.

Moderate contributionModerate confidenceNetwork score: 54

0

Related topics

15

Evidence pairs

0

Related studies

Why it is useful

  • Contributes to 15 evidence relationships
  • Includes primary outcome data
  • Linked to 0 direct semantic evidence topics

Core evidence

Study findings

The primary outcomes reported in this study.

Diabetes Distress Scale score

Control Group Usual Activity → Diabetes Distress Scale score

Control Group Usual Activity → Diabetes Distress Scale score

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Health-related quality of life

Control Group Usual Activity → Health-related quality of life

Control Group Usual Activity → Health-related quality of life

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Self-reported anxiety measured by HADS

Control Group Usual Activity → Self-reported anxiety measured by HADS

Control Group Usual Activity → Self-reported anxiety measured by HADS

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Self-reported depression measured using the Hospital Anxiety and Depression Scale (HADS)

Control Group Usual Activity → Self-reported depression measured using the Hospital Anxiety and Depression Scale (HADS)

Control Group Usual Activity → Self-reported depression measured using the Hospital Anxiety and Depression Scale (HADS)

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Stress

Control Group Usual Activity → Stress

Control Group Usual Activity → Stress

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Diabetes Distress Scale score

Multi-component intervention (self-monitoring of steps with counseling support) → Diabetes Distress Scale score

Multi-component intervention (self-monitoring of steps with counseling support) → Diabetes Distress Scale score

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Health-related quality of life

Multi-component intervention (self-monitoring of steps with counseling support) → Health-related quality of life

Multi-component intervention (self-monitoring of steps with counseling support) → Health-related quality of life

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Self-reported anxiety measured by HADS

Multi-component intervention (self-monitoring of steps with counseling support) → Self-reported anxiety measured by HADS

Multi-component intervention (self-monitoring of steps with counseling support) → Self-reported anxiety measured by HADS

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Self-reported depression measured using the Hospital Anxiety and Depression Scale (HADS)

Multi-component intervention (self-monitoring of steps with counseling support) → Self-reported depression measured using the Hospital Anxiety and Depression Scale (HADS)

Multi-component intervention (self-monitoring of steps with counseling support) → Self-reported depression measured using the Hospital Anxiety and Depression Scale (HADS)

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Stress

Multi-component intervention (self-monitoring of steps with counseling support) → Stress

Multi-component intervention (self-monitoring of steps with counseling support) → Stress

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Diabetes Distress Scale score

Single-component intervention (self-monitoring of steps without counseling support) → Diabetes Distress Scale score

Single-component intervention (self-monitoring of steps without counseling support) → Diabetes Distress Scale score

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Health-related quality of life

Single-component intervention (self-monitoring of steps without counseling support) → Health-related quality of life

Single-component intervention (self-monitoring of steps without counseling support) → Health-related quality of life

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Self-reported anxiety measured by HADS

Single-component intervention (self-monitoring of steps without counseling support) → Self-reported anxiety measured by HADS

Single-component intervention (self-monitoring of steps without counseling support) → Self-reported anxiety measured by HADS

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Self-reported depression measured using the Hospital Anxiety and Depression Scale (HADS)

Single-component intervention (self-monitoring of steps without counseling support) → Self-reported depression measured using the Hospital Anxiety and Depression Scale (HADS)

Single-component intervention (self-monitoring of steps without counseling support) → Self-reported depression measured using the Hospital Anxiety and Depression Scale (HADS)

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Stress

Single-component intervention (self-monitoring of steps without counseling support) → Stress

Single-component intervention (self-monitoring of steps without counseling support) → Stress

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Evidence Library

Build your evidence library

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evidence suggest

Evidence Suggest

  • No significant within-group changes in self-reported outcomes over 24 months.
  • Intervention effectiveness remains unclear based on current data.
  • Further research is needed to explore alternative strategies.
who this applies

Who this applies to

  • Adults aged 18 and older with prediabetes or type 2 diabetes.
  • Individuals seeking to improve physical activity levels.
keep in mind

Keep in Mind

  • Results may not apply to populations outside the study's demographics.
  • The study did not assess long-term effects beyond 24 months.
  • Self-reported measures may introduce bias in outcome assessment.
between the lines

Between the Lines

  • Limited generalizability due to specific population characteristics.
  • Potential unmeasured confounders affecting outcomes.
  • Short follow-up period may not capture long-term effects.

Evidence Library

Build your evidence library

Save research, organize studies, and quickly find important evidence again.

Connected Evidence

Explore related studies, evidence collections, and research questions.

Relationships organized using the Dediabetes Evidence Intelligence™ framework.

This study contributes to evidence on Control Group Usual Activity and Diabetes Distress Scale score, Control Group Usual Activity and Quality of Life Outcomes.

Related evidence relationships

Explore in Evidence Explorer

This study contributes to the evidence on the following intervention-outcome relationships.

Questions answered by this study

Generated from the study's connected evidence using Evidence Intelligence™.

Does Control Group Usual Activity improve diabetes distress scale score?

Emerging Evidence

Current evidence does not show a clear benefit of Control Group Usual Activity for Diabetes Distress Scale score.

ConsistencyScore™: Consistency cannot yet be determined from the available evidence.

Ranked evidence signals

  1. 1

    Diabetes Distress Scale score

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | neutral | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on a single supporting study.

Limitations

  • Only one supporting study is available.
  • Consistency cannot yet be determined.
  • Population details are unavailable.
1 supporting studyUpdated: Aug 2026

Does Control Group Usual Activity improve health-related quality of life?

Emerging Evidence

Current evidence does not show a clear benefit of Control Group Usual Activity for Health-related quality of life.

ConsistencyScore™: Consistency cannot yet be determined from the available evidence.

Ranked evidence signals

  1. 1

    Health-related quality of life

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | neutral | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on a single supporting study.

Limitations

  • Only one supporting study is available.
  • Consistency cannot yet be determined.
  • Population details are unavailable.
1 supporting studyUpdated: Aug 2026

Does Control Group Usual Activity improve self-reported anxiety measured by hads?

Emerging Evidence

Current evidence does not show a clear benefit of Control Group Usual Activity for Self-reported anxiety measured by HADS.

ConsistencyScore™: Consistency cannot yet be determined from the available evidence.

Ranked evidence signals

  1. 1

    Self-reported anxiety measured by HADS

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | neutral | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on a single supporting study.

Limitations

  • Only one supporting study is available.
  • Consistency cannot yet be determined.
  • Population details are unavailable.
1 supporting studyUpdated: Aug 2026

Does Control Group Usual Activity improve self-reported depression measured using the hospital anxiety and depression scale (hads)?

Emerging Evidence

Current evidence does not show a clear benefit of Control Group Usual Activity for Self-reported depression measured using the Hospital Anxiety and Depression Scale (HADS).

ConsistencyScore™: Consistency cannot yet be determined from the available evidence.

Ranked evidence signals

  1. 1

    Self-reported depression measured using the Hospital Anxiety and Depression Scale (HADS)

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | neutral | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on a single supporting study.

Limitations

  • Only one supporting study is available.
  • Consistency cannot yet be determined.
  • Population details are unavailable.
1 supporting studyUpdated: Aug 2026
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