Evidence Intelligence™
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ImpactScore™
- 100
- Very Positive
- ConsistencyScore™
- unclear
- Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence TrackerResearch Summary
Analyzed using Evidence Intelligence™
Greenhabit app improves diabetes outcomes in adults
Last updated July 8, 2026
Key finding
Mean change in the intervention group [n=50] -0.4%, P <.001 vs -0.3% in the control group [n=53], P =.001.
This study evaluated the Greenhabit mobile app for enhancing self-management in type 2 diabetes. Results showed significant improvements in several health metrics compared to standard care.
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 Greenhabit mobile app for enhancing self-management in type 2 diabetes. Results showed significant improvements in several health metrics compared to standard care.
Clinical relevance
The findings highlight the potential of digital health tools like the Greenhabit app to support self-management in type 2 diabetes. Improved health metrics such as HbA1c and blood pressure can lead to better long-term outcomes, reducing the risk of complications associated with diabetes.
Keep in mind
The study's sample size was relatively small, which may limit generalizability. Results may not apply to all demographics of type 2 diabetes patients. The long-term sustainability of the app's benefits was not assessed.
Published in
Journal Reference
Publication details and source links for this paper.
Amaryllis M, Loai A, Jinal M, et al. Enhancing self-management in health care through digital tools: A randomized controlled trial of the Greenhabit mobile app for type 2 diabetes. Journal of Medical Internet Research. 2025;27:e58319. doi:10.2196/58319
Main Effects
HbA1c decreased by -0.4% in the intervention group (P <.001) compared to -0.3% in the control group (P =.001).
Fasting plasma glucose decreased by -5.3 mg/dL in the intervention group (P =.01).
Systolic blood pressure decreased by -4.5 mmHg (P =.049).
Evidence network
How this study fits
Understand where this research contributes within the broader evidence network.
Evidence Context
This study contributes evidence to Mobile app for diabetes self-management and BMI, Body weight, Diabetes social support, and 9 more.
This study contributes evidence to
Primary intervention
Mobile app for diabetes self-management
Primary outcomes
- BMI
- Body weight
- Diabetes social support
Evidence topics
Primary intervention
Primary outcomes
Evidence relationships
Intervention and outcome relationships this study adds to the evidence network.
12
Evidence pairs
12
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: 72
5
Related topics
12
Evidence pairs
1288
Related studies
High relevance in at least one topic
Why it is useful
- Contributes to 12 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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Primary evidence
Evidence topic
Weight Loss
matched_outcome
Related evidence
Evidence topic
Glycemic Control
Save evidence
Core evidence
Study findings
The primary outcomes reported in this study.
Body weight
Mobile app for diabetes self-management → Body weight
Mobile app for diabetes self-management → Body weight
Evidence Intelligence™
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ImpactScore™
- 100
- Very Positive
- ConsistencyScore™
- unclear
- Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence TrackerDiabetes social support
Mobile app for diabetes self-management → Diabetes social support
Mobile app for diabetes self-management → Diabetes social support
Evidence Intelligence™
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ImpactScore™
- 100
- Very Positive
- ConsistencyScore™
- unclear
- Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence TrackerDiastolic blood pressure
Mobile app for diabetes self-management → Diastolic blood pressure
Mobile app for diabetes self-management → Diastolic blood pressure
Evidence Intelligence™
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ImpactScore™
- 100
- Very Positive
- ConsistencyScore™
- unclear
- Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence TrackerFasting Plasma Glucose (FPG)
Mobile app for diabetes self-management → Fasting Plasma Glucose (FPG)
Mobile app for diabetes self-management → Fasting Plasma Glucose (FPG)
Evidence Intelligence™
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ImpactScore™
- 100
- Very Positive
- ConsistencyScore™
- unclear
- Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence TrackerEvidence Intelligence™
- EvidenceScore™
- 79
- Strong
- ImpactScore™
- 88
- Very Positive
- ConsistencyScore™
- 75
- consistent
Supporting studies: Based on 4 studies
Add to Evidence TrackerHDL cholesterol
Mobile app for diabetes self-management → HDL cholesterol
Mobile app for diabetes self-management → HDL cholesterol
Evidence Intelligence™
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ImpactScore™
- 25
- Negative
- ConsistencyScore™
- unclear
- Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence TrackerImprovement in Work-Life Balance
Mobile app for diabetes self-management → Improvement in Work-Life Balance
Mobile app for diabetes self-management → Improvement in Work-Life Balance
Evidence Intelligence™
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ImpactScore™
- 100
- Very Positive
- ConsistencyScore™
- unclear
- Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence TrackerPositivity
Mobile app for diabetes self-management → Positivity
Mobile app for diabetes self-management → Positivity
Evidence Intelligence™
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ImpactScore™
- 100
- Very Positive
- ConsistencyScore™
- unclear
- Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence TrackerSystolic blood pressure
Mobile app for diabetes self-management → Systolic blood pressure
Mobile app for diabetes self-management → Systolic blood pressure
Evidence Intelligence™
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ImpactScore™
- 100
- Very Positive
- ConsistencyScore™
- unclear
- Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence TrackerTriglycerides
Mobile app for diabetes self-management → Triglycerides
Mobile app for diabetes self-management → Triglycerides
Evidence Intelligence™
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ImpactScore™
- 100
- Very Positive
- ConsistencyScore™
- unclear
- Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence TrackerWaist circumference
Mobile app for diabetes self-management → Waist circumference
Mobile app for diabetes self-management → Waist circumference
Evidence Intelligence™
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ImpactScore™
- 100
- Very Positive
- ConsistencyScore™
- unclear
- Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence TrackerEvidence Library
Build your evidence library
Save research, organize studies, and quickly find important evidence again.
Evidence Suggest
- HbA1c improved by -0.4% in the app group, indicating better glycemic control.
- Fasting plasma glucose decreased by -5.3 mg/dL, showing effective blood sugar management.
- Systolic blood pressure reduced by -4.5 mmHg, suggesting cardiovascular benefits.
Who this applies to
- Adults diagnosed with type 2 diabetes.
- Individuals seeking to improve their diabetes management through digital tools.
Keep in Mind
- The findings are based on a specific population and may not be applicable to all patients.
- The study did not evaluate the long-term effects of the app beyond the trial period.
- Further research is needed to confirm these results in larger, more diverse populations.
Between the Lines
- The study's sample size was relatively small, which may limit generalizability.
- Results may not apply to all demographics of type 2 diabetes patients.
- The long-term sustainability of the app's benefits was not assessed.
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 Mobile app for diabetes self-management and HbA1c, Mobile app for diabetes self-management and Body Mass Index.
Related evidence relationships
Explore in Evidence ExplorerThis study contributes to the evidence on the following intervention-outcome relationships.
Behavioral & Lifestyle
Mobile app for diabetes self-management → HbA1c
Behavioral & Lifestyle
Evidence Intelligence™
- EvidenceScore™
- 79
- Strong
- ImpactScore™
- 88
- Very Positive
- ConsistencyScore™
- 75
- consistent
Supporting studies: Based on 4 studies
View evidenceBehavioral & Lifestyle
Mobile app for diabetes self-management → Body Mass Index
Behavioral & Lifestyle
Evidence Intelligence™
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ImpactScore™
- 100
- Very Positive
- ConsistencyScore™
- unclear
- Not enough independent studies
Supporting studies: Based on 1 study
View evidenceBehavioral & Lifestyle
Mobile app for diabetes self-management → Body Weight
Behavioral & Lifestyle
Evidence Intelligence™
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ImpactScore™
- 100
- Very Positive
- ConsistencyScore™
- unclear
- Not enough independent studies
Supporting studies: Based on 1 study
View evidenceIncluded in these evidence collections
Curated evidence collections and hubs this study is part of.
HbA1c Evidence Hub
All studies measuring HbA1c
4 studies
outcome_hubMeasures HbA1c as a key outcome.
Mobile app for diabetes self-management Evidence Hub
All studies on Mobile app for diabetes self-management
4 studies
intervention_hubContributes to Mobile app for diabetes self-management evidence base.
Body Mass Index Evidence Hub
All studies measuring Body Mass Index
1 studies
outcome_hubMeasures Body Mass Index as a key outcome.
Body Weight Evidence Hub
All studies measuring Body Weight
1 studies
outcome_hubMeasures Body Weight as a key outcome.
Recent Diabetes Research
Latest published studies
recency_collection
Published within the last 2 years.
Explore more in Evidence Explorer
Jump to pre-filtered views in Evidence Explorer.
All studies on Mobile app for diabetes self-management and HbA1c
Intervention: Mobile app for diabetes self-managementOutcome: HbA1c
4 results
All studies on Mobile app for diabetes self-management and BMI
Intervention: Mobile app for diabetes self-managementOutcome: BMI
1 results
All studies on Mobile app for diabetes self-management
Intervention: Mobile app for diabetes self-management
4 results
All studies measuring HbA1c
Outcome: HbA1c
4 results
All studies measuring BMI
Outcome: BMI
1 results
Questions answered by this study
Generated from the study's connected evidence using Evidence Intelligence™.
Does Mobile app for diabetes self-management improve HbA1c?
Strong Evidence
Mobile app for diabetes self-management appears to improve HbA1c.
ConsistencyScore™: Results are consistent across studies.
Ranked evidence signals
- 1
HbA1c
EvidenceScore™ Strong | EvidenceScore™ 78.8 | strong positive | 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.
Does Mobile app for diabetes self-management affect bmi?
Emerging Evidence
Mobile app for diabetes self-management appears to improve BMI.
ConsistencyScore™: Consistency cannot yet be determined from the available evidence.
Ranked evidence signals
- 1
BMI
EvidenceScore™ Emerging | EvidenceScore™ 59.0 | strong positive | 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.
Does Mobile app for diabetes self-management affect body weight?
Emerging Evidence
Mobile app for diabetes self-management appears to improve Body weight.
ConsistencyScore™: Consistency cannot yet be determined from the available evidence.
Ranked evidence signals
- 1
Body weight
EvidenceScore™ Emerging | EvidenceScore™ 59.0 | strong positive | 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.
Does Mobile app for diabetes self-management improve diabetes social support?
Emerging Evidence
Mobile app for diabetes self-management appears to improve Diabetes social support.
ConsistencyScore™: Consistency cannot yet be determined from the available evidence.
Ranked evidence signals
- 1
Diabetes social support
EvidenceScore™ Emerging | EvidenceScore™ 59.0 | strong positive | 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.
Next steps
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