Última actualización 22 de agosto de 2026
Key finding
Body weight decreased by 9% (from 97 ± 13 kg to 88 ± 12 kg)
This study evaluated a whole food-based low-calorie diet combined with app-based digital education for managing Type 2 diabetes, resulting in significant weight loss and metabolic improvements.
Quick read
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
A plain-language read of the study’s main message and where it applies.
Study focus
This study evaluated a whole food-based low-calorie diet combined with app-based digital education for managing Type 2 diabetes, resulting in significant weight loss and metabolic improvements.
This study highlights the potential of integrating digital education with dietary interventions in managing Type 2 diabetes. The significant weight loss and metabolic improvements suggest that such combined approaches may enhance patient outcomes and adherence to lifestyle changes.
Single-arm study limits generalizability No control group for comparison Effectiveness of digital education not fully assessed
Published in
Publication details and source links for this paper.
Oana PZ, Yuliya K, Yanislava K, et al. A Novel Approach Combining Digital Education with a Low-Calorie Diet for Type 2 Diabetes Management. European Journal of Nutrition. 2021;60(7):3811-3818. doi:10.1007/s00394-021-02521-3
Body weight decreased by 9 kg (p=0.01)
BMI decreased from 33 kg/m² to 29 kg/m² (p=0.01)
Liver fat content decreased by 50%
Evidence network
Understand where this research contributes within the broader evidence network.
This study contributes evidence to Whole food-based low-calorie diet combined with app-based digital education and Achievement of HbA1c ≤ 6.5%, BMI, Body fat mass, and 11 more.
This study contributes evidence to
Primary intervention
Whole food-based low-calorie diet combined with app-based digital education
Primary outcomes
Primary intervention
Primary outcomes
Intervention and outcome relationships this study adds to the evidence network.
Editorial context
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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.
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Related topics
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Evidence pairs
479
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Contributes evidence
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Contributes evidence
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Contributes evidence
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Evidencia principal
Tema de evidencia
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Evidencia relacionada
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Core evidence
The primary outcomes reported in this study.
Whole food-based low-calorie diet combined with app-based digital education → Achievement of HbA1c ≤ 6.5%
Whole food-based low-calorie diet combined with app-based digital education → Achievement of HbA1c ≤ 6.5%
Whole food-based low-calorie diet combined with app-based digital education → BMI
Whole food-based low-calorie diet combined with app-based digital education → BMI
Whole food-based low-calorie diet combined with app-based digital education → Body fat mass
Whole food-based low-calorie diet combined with app-based digital education → Body fat mass
Whole food-based low-calorie diet combined with app-based digital education → Body weight
Whole food-based low-calorie diet combined with app-based digital education → Body weight
Whole food-based low-calorie diet combined with app-based digital education → C-reactive protein
Whole food-based low-calorie diet combined with app-based digital education → C-reactive protein
Whole food-based low-calorie diet combined with app-based digital education → Change in liver enzymes (GGT)
Whole food-based low-calorie diet combined with app-based digital education → Change in liver enzymes (GGT)
Whole food-based low-calorie diet combined with app-based digital education → Controlled attenuation parameter
Whole food-based low-calorie diet combined with app-based digital education → Controlled attenuation parameter
Whole food-based low-calorie diet combined with app-based digital education → Decrease in TSH levels
Whole food-based low-calorie diet combined with app-based digital education → Decrease in TSH levels
Whole food-based low-calorie diet combined with app-based digital education → Fasting C-peptide levels
Whole food-based low-calorie diet combined with app-based digital education → Fasting C-peptide levels
Whole food-based low-calorie diet combined with app-based digital education → Insulin AUC during MMTT
Whole food-based low-calorie diet combined with app-based digital education → Insulin AUC during MMTT
Whole food-based low-calorie diet combined with app-based digital education → Liver fat content
Whole food-based low-calorie diet combined with app-based digital education → Liver fat content
Whole food-based low-calorie diet combined with app-based digital education → Liver stiffness measure
Whole food-based low-calorie diet combined with app-based digital education → Liver stiffness measure
Whole food-based low-calorie diet combined with app-based digital education → Resolution of Non-Alcoholic Fatty Liver Disease (NAFLD)
Whole food-based low-calorie diet combined with app-based digital education → Resolution of Non-Alcoholic Fatty Liver Disease (NAFLD)
Whole food-based low-calorie diet combined with app-based digital education → Triglycerides
Whole food-based low-calorie diet combined with app-based digital education → Triglycerides
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Relationships organized using the Dediabetes Evidence Intelligence™ framework.
This study contributes to evidence on Whole food-based low-calorie diet combined with app-based digital education and Achievement of HbA1c ≤ 6.5%, Whole food-based low-calorie diet combined with app-based digital education and Body Mass Index.
This study contributes to the evidence on the following intervention-outcome relationships.
Diet and Nutrition
Diet and Nutrition
Diet and Nutrition
Curated evidence collections and hubs this study is part of.
All studies measuring Achievement of HbA1c ≤ 6.5%
Measures Achievement of HbA1c ≤ 6.5% as a key outcome.
All studies measuring Body Mass Index
Measures Body Mass Index as a key outcome.
All studies measuring Body Weight
Measures Body Weight as a key outcome.
All studies on Whole food-based low-calorie diet combined with app-based digital education
Contributes to Whole food-based low-calorie diet combined with app-based digital education evidence base.
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1 results
1 results
1 results
1 results
1 results
Generated from the study's connected evidence using Evidence Intelligence™.
Whole food-based low-calorie diet combined with app-based digital education appears to improve BMI.
ConsistencyScore™: Consistency cannot yet be determined from the available evidence.
Ranked evidence signals
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
Whole food-based low-calorie diet combined with app-based digital education appears to improve Body fat mass.
ConsistencyScore™: Consistency cannot yet be determined from the available evidence.
Ranked evidence signals
Body fat mass
EvidenceScore™ Emerging | EvidenceScore™ 59.0 | strong positive | ConsistencyScore™ Unclear | 1 study
Why this answer: This answer is based on a single supporting study.
Limitations
Whole food-based low-calorie diet combined with app-based digital education appears to improve Body weight.
ConsistencyScore™: Consistency cannot yet be determined from the available evidence.
Ranked evidence signals
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
Whole food-based low-calorie diet combined with app-based digital education appears to improve Change in liver enzymes (GGT).
ConsistencyScore™: Consistency cannot yet be determined from the available evidence.
Ranked evidence signals
Change in liver enzymes (GGT)
EvidenceScore™ Emerging | EvidenceScore™ 59.0 | strong positive | ConsistencyScore™ Unclear | 1 study
Why this answer: This answer is based on a single supporting study.
Limitations
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