Resumen de Investigación
Analyzed using Evidence Intelligence™

Smartphone app shows little effect on physical activity in type 2 diabetes

Última actualización 8 de julio de 2026

Key finding

We found no significant effect of the intervention on MVPA at 3 months (β=1.51, 95% CI -5.53 to 8.55).

This study evaluated the impact of the DiaCert smartphone app on physical activity levels in adults with Type 2 diabetes. Results indicated no significant improvements in moderate to vigorous physical activity or other health metrics.

Quick read

Study at a glance

The essential study design details in one scan.

EvidenceScore™

Moderate

Study type

RCTs

Follow-up

Medium-Term (3–12 mo)

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 the impact of the DiaCert smartphone app on physical activity levels in adults with Type 2 diabetes. Results indicated no significant improvements in moderate to vigorous physical activity or other health metrics.

Clinical relevance

Understanding the effectiveness of mHealth interventions like the DiaCert app is crucial for developing strategies to improve physical activity in adults with Type 2 diabetes. Given the rising prevalence of diabetes, identifying effective tools to promote lifestyle changes is essential for enhancing patient care and health outcomes.

Keep in mind

The study did not show significant improvements in primary outcomes. The sample size and demographic characteristics may limit generalizability. Potential unmeasured confounders could affect the results.

Published in

Referencia de la Revista

Publication details and source links for this paper.

Taiane DAC, Ida T, Adrián M, et al. Effect of a Smartphone App on Physical Activity in Adults with Type 2 Diabetes: A Randomized Controlled Trial. Interactive Journal of Medical Research. 2024;13:e53054. doi:10.2196/53054

Efectos Principales

No significant change in moderate to vigorous physical activity (MVPA) at 3 months (β=1.51, 95% CI -5.53 to 8.55).

No significant change in MVPA at 6 months (β=-3.53, 95% CI -10.97 to 3.92).

Significant effect on BMI at 6 months (β=0.52, 95% CI 0.20 to 0.84), but no mean difference between groups.

Evidence network

How this study fits

Understand where this research contributes within the broader evidence network.

Evidence Context

This study contributes evidence to Rama Diabetes Care app and BMI, Diastolic blood pressure, HDL cholesterol, and 7 more.

Primary intervention

Rama Diabetes Care app

Primary outcomes

  • BMI
  • Diastolic blood pressure
  • HDL cholesterol

Evidence relationships

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

10
Evidence pairs
10
Relationships
5
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: 68

5

Related topics

10

Evidence pairs

440

Related studies

High relevance in at least one topic

Why it is useful

  • Contributes to 10 evidence relationships
  • Includes primary outcome data
  • Linked to 4 direct semantic evidence topics

Topic contributions

Evidence topic

Contributes evidence

Evidence topic

Contributes evidence

Evidence topic

Contributes evidence

Evidence topic

Contributes evidence

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Evidencia principal

Tema de evidencia

Weight Loss

matched_outcome

Evidencia relacionada

Tema de evidencia

HbA1c Reduction

Seguir evidencia

Core evidence

Study findings

The primary outcomes reported in this study.

BMI

Rama Diabetes Care app → BMI

Rama Diabetes Care app → BMI

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

Diastolic blood pressure

Rama Diabetes Care app → Diastolic blood pressure

Rama Diabetes Care app → Diastolic blood pressure

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

HbA1c

Rama Diabetes Care app → HbA1c

Rama Diabetes Care app → HbA1c

Evidence Intelligence™
ImpactScore™
52
Neutral
EvidenceScore™
Strong
Score 79 · Based on 3 studies
ConsistencyScore™
100
consistent
Supporting studies: Based on 3 studies
Add to Evidence Tracker

HDL cholesterol

Rama Diabetes Care app → HDL cholesterol

Rama Diabetes Care app → HDL cholesterol

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

LDL cholesterol

Rama Diabetes Care app → LDL cholesterol

Rama Diabetes Care app → LDL cholesterol

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

Physical activity level (MET-minutes per week)

Rama Diabetes Care app → Physical activity level (MET-minutes per week)

Rama Diabetes Care app → Physical activity level (MET-minutes per week)

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

Systolic blood pressure

Rama Diabetes Care app → Systolic blood pressure

Rama Diabetes Care app → Systolic blood pressure

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

Total cholesterol

Rama Diabetes Care app → Total cholesterol

Rama Diabetes Care app → Total cholesterol

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

Triglycerides

Rama Diabetes Care app → Triglycerides

Rama Diabetes Care app → Triglycerides

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

Waist circumference

Rama Diabetes Care app → Waist circumference

Rama Diabetes Care app → Waist circumference

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

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Today's Activity

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Evidence Tracker

12 tracked topics

Saved Studies

48 studies

Research Notes

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Weekly Evidence Digest

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evidence suggest

La Evidencia Sugiere

  • No significant effect on MVPA at 3 months (1.51 minutes/day, p=0.45).
  • No significant effect on MVPA at 6 months (-3.53 minutes/day, p=0.45).
  • BMI showed a slight increase (0.52 kg/m²) but lacked meaningful group differences.
who this applies

A quién se aplica

  • Adults aged 18 and older with Type 2 diabetes.
  • Individuals seeking to increase physical activity through mobile health interventions.
keep in mind

Tener en Cuenta

  • The findings may not apply to populations outside the study sample.
  • The lack of significant results suggests the app may not be effective for promoting physical activity.
  • Further research is needed to explore other mHealth solutions for diabetes management.
between the lines

Entre Líneas

  • The study did not show significant improvements in primary outcomes.
  • The sample size and demographic characteristics may limit generalizability.
  • Potential unmeasured confounders could affect the results.

Save this study

Keep this study in your Evidence Tracker so you can easily find it again whenever you need it.

Today's Activity

Your Evidence Workspace

Free account

Saved this study

Your free account becomes your personal diabetes evidence workspace.

Evidence Tracker

12 tracked topics

Saved Studies

48 studies

Research Notes

Coming Soon

Weekly Evidence Digest

Coming Soon

Already have an account?

Connected Evidence

Explore related studies, evidence collections, and research questions.

Relationships organized using the Dediabetes Evidence Intelligence™ framework.

This study contributes to evidence on Rama Diabetes Care app and HbA1c, Rama Diabetes Care app and Body Mass Index.

Relaciones de evidencia relacionadas

Explore in Evidence Archive

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 Rama Diabetes Care app improve HbA1c?

Strong Evidence

Current evidence does not show a clear benefit of Rama Diabetes Care app for HbA1c.

ConsistencyScore™: Results are consistent across studies.

Ranked evidence signals

  1. 1

    HbA1c

    EvidenceScore™ Strong | EvidenceScore™ 79.0 | neutral | ConsistencyScore™ Consistent | 1 study

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

Limitations

  • Only one supporting study is available.
  • Population details are unavailable.
1 supporting studyUpdated: Jul 2026

Does Rama Diabetes Care app affect bmi?

Emerging Evidence

Current evidence does not show a clear benefit of Rama Diabetes Care app for BMI.

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

Ranked evidence signals

  1. 1

    BMI

    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: Jul 2026

Does Rama Diabetes Care app improve diastolic blood pressure?

Emerging Evidence

Current evidence does not show a clear benefit of Rama Diabetes Care app for Diastolic blood pressure.

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

Ranked evidence signals

  1. 1

    Diastolic blood pressure

    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: Jul 2026

Does Rama Diabetes Care app improve hdl cholesterol?

Emerging Evidence

Current evidence does not show a clear benefit of Rama Diabetes Care app for HDL cholesterol.

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

Ranked evidence signals

  1. 1

    HDL cholesterol

    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: Jul 2026
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