Research Summary
Analyzed using Evidence Intelligence™

Digital Intervention Vitadio Improves Obesity Management Outcomes

Last updated August 29, 2026

Key finding

Participants significantly reduced body weight at 3 months (IG: -5.9 ± 5.0%; CG: -4.2 ± 5.0%)

The study evaluated the effectiveness of the Vitadio digital therapy for obesity management, finding comparable results to intensive in-person interventions.

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

The study evaluated the effectiveness of the Vitadio digital therapy for obesity management, finding comparable results to intensive in-person interventions.

Clinical relevance

This study highlights the potential of digital interventions like Vitadio to provide effective obesity management, which is crucial given the rising rates of obesity and related health issues. It offers an accessible alternative for individuals who may not have access to traditional in-person programs, potentially improving public health outcomes.

Keep in mind

The study's sample size may limit generalizability. Long-term effects beyond 6 months were not assessed. Potential biases in self-reported data could affect results.

Published in

Journal Reference

Publication details and source links for this paper.

Katarína M, Martina K, Maxi PB, et al. The Digital Lifestyle Intervention Vitadio Achieves Comparable Results to Intensive In-Person Obesity Management. Nutrients. 2022;14(10):2005. doi:10.3390/nu14102005

Main Effects

Participants in the intervention group lost 5.9% of body weight at 3 months (p < 0.01).

Body weight reduction at 6 months was 6.6% in the intervention group.

TAG levels improved by 0.6 mmol/l in the intervention group (p < 0.01).

Evidence network

How this study fits

Understand where this research contributes within the broader evidence network.

Evidence Context

This study contributes evidence to Vitadio digital therapy and Blood triacylglycerol concentration, Body weight, Fasting Plasma Glucose (FPG), and 3 more.

Primary intervention

Vitadio digital therapy

Primary outcomes

  • Blood triacylglycerol concentration
  • Body weight
  • Fasting Plasma Glucose (FPG)

Evidence relationships

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

6
Evidence pairs
6
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

6

Evidence pairs

1551

Related studies

High relevance in at least one topic

Why it is useful

  • Contributes to 6 evidence relationships
  • Includes primary outcome data
  • Linked to 5 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 relationship

Digital Lifestyle Interventions and Body Weight

Related evidence

Evidence relationship

Digital Lifestyle Interventions and HbA1c

Save evidence

Evidence relationship

Digital Lifestyle Interventions and Fasting Glucose

Save evidence

Core evidence

Study findings

The primary outcomes reported in this study.

Blood triacylglycerol concentration

Vitadio digital therapy → Blood triacylglycerol concentration

Vitadio digital therapy → Blood triacylglycerol concentration

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 Tracker

Body weight

Vitadio digital therapy → Body weight

Vitadio digital therapy → 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 Tracker

Fasting Plasma Glucose (FPG)

Vitadio digital therapy → Fasting Plasma Glucose (FPG)

Vitadio digital therapy → 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 Tracker

HbA1c

Vitadio digital therapy → HbA1c

Vitadio digital therapy → HbA1c

Evidence Intelligence™
EvidenceScore™
Moderate
Score 69 · Based on 2 studies
ImpactScore™
100
Very Positive
ConsistencyScore™
100
consistent
Supporting studies: Based on 2 studies
Add to Evidence Tracker

HDL cholesterol

Vitadio digital therapy → HDL cholesterol

Vitadio digital therapy → HDL cholesterol

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 Tracker

Insulin resistance

Vitadio digital therapy → Insulin resistance

Vitadio digital therapy → Insulin resistance

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 Tracker

Evidence Library

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evidence suggest

Evidence Suggest

  • Body weight decreased by 5.9% in the intervention group at 3 months.
  • Significant improvements in TAG by 0.6 mmol/l (p < 0.01).
  • Insulin resistance reduced by 2.5 (p < 0.01).
who this applies

Who this applies to

  • Adults seeking weight management solutions.
  • Individuals with obesity-related metabolic conditions.
keep in mind

Keep in Mind

  • Results may not apply to populations outside the study sample.
  • The effectiveness of the intervention over longer periods is unclear.
  • Further research is needed to compare digital and in-person interventions comprehensively.
between the lines

Between the Lines

  • The study's sample size may limit generalizability.
  • Long-term effects beyond 6 months were not assessed.
  • Potential biases in self-reported data could affect results.

Evidence Library

Build your evidence library

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Connected Evidence

Explore related studies, evidence collections, and research questions.

Relationships organized using the Dediabetes Evidence Intelligence™ framework.

This study contributes to evidence on Digital Lifestyle Interventions and HbA1c, Digital Lifestyle Interventions and Blood triacylglycerol concentration.

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 Digital Lifestyle Interventions affect body weight?

Strong Evidence

Digital Lifestyle Interventions appears to affect body weight.

ConsistencyScore™: Results are consistent across studies.

Ranked evidence signals

  1. 1

    Body weight

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | strong positive | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on 7 supporting studies with consistent results and a positive effect signal.

7 supporting studies

Does Digital Lifestyle Interventions lower HbA1c?

Strong Evidence

Digital Lifestyle Interventions appears to lower HbA1c.

ConsistencyScore™: Results are consistent across studies.

Ranked evidence signals

  1. 1

    HbA1c

    EvidenceScore™ Moderate | EvidenceScore™ 69.0 | strong positive | ConsistencyScore™ Consistent | 1 study

Why this answer: This answer is based on 6 supporting studies with consistent results and a positive effect signal.

6 supporting studies

Does Digital Lifestyle Interventions improve fasting glucose?

Strong Evidence

Digital Lifestyle Interventions may improve fasting glucose.

ConsistencyScore™: Results are mixed and should be interpreted cautiously.

Evidence caveat: The available evidence reports mixed findings.

Ranked evidence signals

  1. 1

    Fasting Plasma Glucose (FPG)

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | strong positive | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is cautious because the available studies report mixed findings.

4 supporting studies

Does Digital Lifestyle Interventions improve insulin resistance?

Strong Evidence

Digital Lifestyle Interventions may improve insulin resistance.

ConsistencyScore™: Results are consistent across studies.

Ranked evidence signals

  1. 1

    Insulin resistance

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | strong positive | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on 4 supporting studies with consistent results and a positive effect signal.

4 supporting studies
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